News and Activity


 Journals  Books  Patents  Presentations  Letters & Correspondence

  1. B. S. Almutairi, S. Chakravarty, R. Chbeir, P. Boolchand, M. Micoulaut  "Melt Dynamics, Nature of Glass Transition and Topological Phases of Equimolar GexAsxS100-2x" JALLLCOM (2021) doi: 10.1016/j.jallcom.2021.159101.

  2. A. Welton, R. Chbeir, M. McDonald, M. Burger, B. S. Almutairi, S. Chakravarty, P. Boolchand  "Unusual Role of PP Bonds on Melt Dynamics and Topological Phases of the Equimolar GexPxSe100-2x Glass System" J. Phys. Chem. C (2020) doi: 10.1021/acs.jpcc.0c07491.

  3. Devaiah Damma, Deshetti Jampaiah, A. Welton, P. Boolchand, Antonios Arvanitis, Junhang Dong, Panagiotis G. Smirniotis  "Effect of Nb modification on the structural and catalytic property of Fe/Nb/M (M = Mn, Co, Ni, and Cu) catalyst for high temperature water-gas shift reaction" Catalysis Today (2020) doi: 10.1039/d0ta03732j.

  4. A. Sankar, K. Gunasekera, Z. Nan, A. Welton, J. Fang, K. Tonnis, R. Terrell, P. Boolchand, A. P. Angelopoulos  "Conversion of a Bi-Sn complex to Bi nanoparticles for the enhancement of V(II)/V(III) redox kinetics" J. Mater. Chem. A (2020) doi: 10.1016/j.cattod.2019.02.029.

  5. P. Boolchand, M. Micoulaut  "Editorial: Topology of Disordered Networks and Their Applications" Front. Mater. (2020) doi: 10.3389/fmats.2020.00175.

  6. A. Mandal, V. K. Gogi, C. Mohanty, R. Chbeir, P. Boolchand,  "Emerging Role of Local and Extended Range Molecular Structures on Functionalities of Topological Phases of (Na2O)x(P2O5)100-x glasses using Raman Scattering and Modulated DSC" IJAGS (2020) doi: 10.1111/ijag.15809.

  7. S. Chakravarty, B. S. Almutairi, R. Chbeir, S. Chakraborty, M. Bauchy, M. Micoulaut, P. Boolchand,  "Progress, Challenges and Rewards in Probing Melt Dyanmics, Configurational Entropy and Topological Phases of Group V and Group VI based multicomponent Sulfide Glasses" Physica Status Solidi B (2020) doi: 10.1002/pssb.202000116.

  8. Som. V. Thomas, Matthew A. Willard, Anthony Martone, Michael J. Heben, Virgil Solomon, Aaron Welton, P. Boolchand, Rodney C. Ewing, Chenxu Wang, Sergey L Bud'ko, Jie Song, Donglu Shi,  "Nanocrystallites via Direct Melt Spinning of Fe77Ni5.5Co5.5Zr7B4Cu for Enhanced Magnetic Softness" Physica Status Solidi A (2020) doi: 10.1002/pssa.201900680.

  9. M. Micoulaut, and P. Boolchand,  "Signature of Coordination Defects in the Vibrational Spectrum of Amorphous Chalcogenides" Front. Mater. (2019) doi: 10.3389/fmats.2019.00283.

  10. R. Chbeir, M. Bauchy, M. Micoulaut, and P. Boolchand,  "Evidence for a correlation of melt fragility index with topological phases of multicomponent glasses" Front. Mater. (2019) doi: 10.3389/fmats.2019.00173.

  11. Q. Zhou, M. Wang, L. Guo, P. Boolchand, and M. Bauchy,  "Intermediate Phase in Calcium�Silicate�Hydrates: Mechanical, Structural, Rigidity, and Stress Signatures" Front. Mater. (2019) doi: 10.3389/fmats.2019.00157.

  12. S. Chakravarty, R. Chbeir, P. Chen, M. Micoulaut, and P. Boolchand,  "Correlating Melt Dynamics and Configurational Entropy Change with Topological Phases of AsxS100-x Glasses and the Crucial Role of Melt/Glass Homogenization" Front. Mater. (2019) doi: 10.3389/fmats.2019.00166 .

  13. C. Mohanty, A. Mandal, V. K. Gogi, P. Chen, D. Novita, R. Chbeir, M. Bauchy, M. Micoulaut, and P. Boolchand,  "Linking Melt dynamics with Topological Phases and molecular structure of Sodium Phosphate glasses from Calorimetry, Raman scattering and Infrared reflectance" Front. Mater. (2019) doi: 10.3389/fmats.2019.00069.

  14. D. Damma, D. Jampaiah, A. Welton, P. Boolchand, A. Arvanitis, J. Dong, P. G. Smirniotis,  "Effect of Nb modification on the structural and catalytic property of Fe/Nb/M (M = Mn, Co, Ni, and Cu) catalyst for high temperature water-gas shift reaction." Catalysis Today (2019).

  15. S. Dash, P. Chen, P. Boolchand,  "Response to Comment on Molecular origin of aging of pure Se glass: Growth of inter-chain structural correlations, network compaction, and partial ordering [J. Chem. Phys., 148, 157101, (2018)]" J. Chem. Phys., 148, 157102, (2018). doi: 10.1063/1.5018309. reprint of the response and reprint of the comment. .

  16. S. St. John, S. Ravindren, Z. Nan, K. Gunasekera, P. Boolchand, A.P. Angelopoulos,  "119Sn Mössbauer Spectroscopy of the Time-Resolved Evolution of SnCl3 - Ligand Structure on the Surface of Growing Plantinum Nanoparticles" Applied Surface Science, 448, 362-368, (2018). doi: View online.

  17. P. Boolchand, M. Bauchy, M. Micoulaut and C. Yildirim,  "Topological Phases of Chalcogenide Glasses Encoded in the Melt Dynamics" Physica Status Solidi B, 800027, (2018). doi: 10.1002/pssb.201800027. View online.

  18. A. Choudhury, S. Mohapatra, H. Y. Asl, S. H. Lee, Y. S. Hor, J. E. Medvedeva, D. L. McClane, G. E. Hilmas, M. A. McGuire, A. F. May, H. Wang, S. Dash, A. Welton, P. Boolchand, K. P. Devlin, J. Aitken, R. Herbst-Irmer, V. Petricek,  "New insights into the structure, chemistry, and properties of Cu4SnS4" Journal of Solid State Chemistry, 253, (2017). pdf.

  19. S. Chakraborty, P. Boolchand, M. Micoulaut,  "Structural properties of Ge-S amorphous networks in relationship with rigidity transitions: an ab initio molecular dynamics study" Physical Review B, (2017). (PDF)

  20. Shreeram Dash, Ping Chen, and Punit Boolchand,  "Molecular origin of aging of pure Se glass: Growth of inter-chain structural correlations, network compaction and partial ordering" J. Chem. Phys., 143, 224506, (2017). DOI: 10.1063/1.4983480. (PDF)

  21. P. Boolchand and B. Goodman,  "Glassy Materials with enhanced Thermal Stability", Materials Research Society Bulletin 42, 1, 23-28 (Jan 2017). PDF

  22. Dimitrios K Pappas, Thirupathi Boningari, Punit Boolchand, and Panagiotis G Smirniotis,  "Novel manganese oxide confined interweaved titania nanotubes for the low-temperature Selective Catalytic Reduction (SCR) of NOx by NH3", Journal of Catalysis, 334, 1-13, (2016),pdf.

  23. Can Yildirim, Matthieu Micoulaut, Punit Boolchand, Innokenty Kantor, Olivier Mathon, Jean-Pierre Gaspard, Tetsuo Irifune, and Jean-Yves Raty,  "Unraveling amorphous-amorphous transition in GexSe100-x glasses under pressure", Sci. Rep., 6, 27317, (2016),pdf.

  24. Z. Nan, I. Dutta, P. Boolchand, and A.P. Angelopoulos,  "Synthesis of Platinum-Bismuth Alloy Nanoparticles" Electrochim. Acta (2019),(Under Review).

  25. Abhinandh Sankar, Ioannis Michos, Junhang Dong, P. Boolchand, Anastasios P. Angelopoulos,  "Bifunctional Graphene-Bismuth Nanoplatelet Electrocatalyst to Decouple Hydrogen Gas Evolution from V(II)/V(III) Redox Kinetics" ACS Catalysis (2019),(Under Review).

  26. A.A Piarristeguy, M. Micoulaut, R. Escalier, P. Jovari, I. Kaban, J. Van Ejik, J. Luckas, S. Ravindran, P. Boolchand, A. Pradel, "Structural singularities in (Ge)x (Te)100-x films" J. Chemical Physics, 143, 074502, (2015)

  27. M. Micoulaut, K. Gunasekera, S. Ravindren and P. Boolchand, "Quantitative measure of tetrahedral-sp3 geometries in amorphous phase-change alloys", Physical Review B, 90, 094207, (2014), pdf .

  28. K. Gunasekera, P. Boolchand, and M. Micoulaut "Effect of mixed Ge/Si cross-linking on the physical properties of amorphous Ge-Si-Te networks", Journal of Applied Physics, 115, 164905, (2014), pdf .

  29. S. Chakraborty, and P. Boolchand, "Topological Origin of Fragility, Network Adaption, and Rigidity and Stress Transitions in Especially Homogenized Nonstoichiometric Binary GexS100-x Glasses, J. Phys. Chem. B, 118, 2249-2263, (2014), pdf .

  30. S. Ravindren, K. Gunasekera, Z. Tucker, A. Diebold, P. Boolchand, and M. Micoulaut, "Crucial effect of melt homogenization on the fragility of non-stoichiometric Chalcogenides", The Journal of Chemical Physics 140, 134501 (2014);

  31. C. Holbrook, S. Chakraborty, S. Ravindren, P. Boolchand, J. T.  Goldstein and C. E. Stutz , "Topology and glass structure evolution in (BaO)x((B2O3)32(SiO2)68)100-x  ternary - Evidence of Rigid, Intermediate and Flexible Phases" J. Chemical Physics 140, 144506 (2014).

  32. R. Bhageria, K. Gunasekera, P. Boolchand and M. Micoulaut, "Fragility and molar volumes of non-stoichiometric chalcogenides: The crucial role of melt/glass homogenization", Physica Status Solidi B- Solid State Physics 251, No.7, 1322 (2014)pdf

  33. Vignarooban, P. Boolchand, M. Micolaut, M. Malki and W.J Bresser, "Rigidity Transitions driven by changes in network dimensionality and structural groupings",Euro Physics Letters 108, 56001 (2014) pdf

  34. S. Chakraborty, P. Boolchand, M. Malki, M. Micoulaut, "Designing heavy metal oxide glasses with threshold properties from network rigidity" J.Chemical Physics, 40, 014503 (2014). pdf

  35. S. St. John, P. Boolchand and A.P. Angelopoulos, "Improved electrocatalytic ethanol oxidation activity in acidic and alkaline electrolytes using size controlled Pt-Sn Nanoparticles",Langmuir, 29, 16150-16159 (2013)pdf

  36. H. Mizoguchi, P. Chen, P. Boolchand, V. Ksenofontov, C. Felser, P. W Barnes, and P. M Woodward, "Electrical and Optical Properties of Sb-doped BaSnO3", Chemistry of Materials 25, 3858 (2013) pdf

  37. K. Gunasekera, S. Bhosle, P.Boolchand and M. Micoulaut, "Superstrong  nature of covalently  bonded glass-forming  liquids at select  compositions", Journal of Chemical Physics 139, 164511(2013) pdf

  38. K. Gunasekera, P. Boolchand, and M. Micoulaut, "Elastic Phases of GexSbxSe100−2x Ternary Glasses Driven by Topology",J. Phys. Chem. B, 117, 10027 (2013). pdf

  39. K. R. Gunugunuri, P. Boolchand, and P. Smirniotis "Unexpected Behavior of Copper in Modified Ferrites during High Temperature WGS Reaction--Aspects of Fe3+ <-> Fe2+ Redox Chemistry from Mössbauer and XPS Studies, J. Phys. Chem. C, 116, 11019-11031, (2012), pdf .

  40. P. Baláz, J. Sedlák, M. Pastorek, D. Cholujová, K. Vignarooban, S. Bhosle, P. Boolchand, Z. Bujnáková, E. Dutková, O. Kartachova, B. Stalder, "Arsenic sulphide As4S4 nanoparticles: Physico-chemical properties and anticancer effects", Journal of Nano Research 18-19, 149-155 (2012). (article in pdf format)

  41. P. Boolchand, K. Gunasekera and S. Bhosle, "Midgap States, Raman scattering, Glass Homogeneity, Percolative Rigidity and Stress Transitions in Chalcogenides, Phys. Status Solidi B, 1-6 (2012). DOI 10.1002/pssb.201200368 (article in pdf).

  42. S. Bhosle, K. Gunasekera, P.Boolchand, M. Micoulaut, "Melt Homogenization and self-Organization of chalcogenide glasses - Part 1: Synthesis and homogenization of GexSe100-x glasses", International Journal of Applied Glass Science 3, 189-204 (2012). pdf

  43. S. Bhosle, K. Gunasekera, P.Boolchand, M. Micoulaut, "Melt Homogenization and self-Organization of chalcogenide glasses - Part 2: Sharply defined Intermediate phase in structurally homogeneous glasses", International Journal of Applied Glass Science 3, 205-220 (2012). pdf

  44. P. Boolchand, S. Bhosle, K. Gunasekera, K. Vignarooban and S. Chakraborty, "Glass homogeneity precursive to self-organization", J. of Optoelect. and Adv. Mater. 13, 1353-1358 (2011). (article in pdf format)

  45. P. Balaz, J. Sedlak, M. Pastorek, D. Cholujova, K. Vignarooban, S. Bhosle, P. Boolchand, M. Fabian, Z. Bujnakova, "In-vitro testing of Arsenic Sulfide Nanoparticles for the treatment of multiple Myeloma cells", NSTI-Nanotech 3, 412-415 (2011). (article in pdf format)

  46. K. R. Gunugunuri, P. Boolchand and P. Smirniotis, "Sulfur tolerant metal doped Fe/Ce catalysts for high temperature WGS reaction at low steam to CO ratios � XPS and Mössbauer spectroscopic study", Journal of Catalysis 282, 258-269 (2011). (article in pdf format)

  47. S. Bhosle, K. Gunasekera, P.Chen, P.Boolchand, M. Micoulaut, C. Massobrio, "Meeting experimental challenges to physics of network glasses: assessing role of sample homogeneity", Solid State Communications 151, 1851-1855 (2011). (article in pdf format, also see

  48. M. Cahay, P. Boolchand, S. B. Fairchild et al., "Review Article: Rare-earth monosulfides as durable and efficient cold cathodes", Journal Of Vacuum Science & Technology 29, 06F602 (2011). (article in pdf format)   

  49. K. R. Gunugunuri, K. Gunasekera, P. Boolchand, J. Dong and P. Smirniotis, "High Temperature Water Gas Shift Reaction over Nanocrystalline Copper Codoped-Modified Ferrites", J. Phys. Chem C 115, 7586-7595 (2011). (article in pdf format)

  50. K. R. Gunugunuri, K. Gunasekera, P. Boolchand and P. Smirniotis, "Cr- and Ce-Doped Ferrite Catalysts for the High Temperature Water-Gas Shift Reaction: TPR and Mossbauer Spectroscopic Study", J. Phys. Chem C 115, 920-930 (2011). (article in pdf format)

  51. Ping Chen, P. Boolchand, D. G. Georgeiv, "Long term aging of selenide glasses: evidence of sub-Tg endotherms and pre-Tg exotherms", J. Phys. Condens. Matter 22, 065104 (2010). (article in pdf format). For an overview see "Lab Talk" section of JCPM URL:. 

  52. F. Wang, W. P. Dunn, M. Jain, C. De Leo, N. Vicker, R. Savage, X. Jin, S. Mamedov and , P. Boolchand, "The effects of thermal annealing on the obliquely deposited Ag-Ge-S thin films", Journal of Physics and Chemistry of Solids 70, 978-981 (2009). (article in pdf format)

  53. M. Micoulaut, M. Malki, D. I. Novita, P. Boolchand, "Fast-ion conduction and flexibility and rigidity of solid electrolyte glasses", Physical Review B 80, 184205 (2009). (article in pdf format)

  54. P. Boolchand, Ping Chen and U. Vempati, "Intermediate Phases, structural variance and network demixing in chalcogenides: the unusual case of group V sulfides", Journal of Non-Crystalline Solids  355, 1773 (2009). (article in pdf format)

  55. Deassy I. Novita, P. Boolchand, M. Malki, Matthieu Micoulaut, "Elastic flexibility, fast-ion conduction, boson and floppy modes in AgPO3-AgI glasses", J. Phys.: Condens. Matter 21, 205106 2009. (article in pdf format)

  56. Ping Chen, C. Holbrook, P. Boolchand, D. G. Georgiev, K. A. Jackson and M. Micoulaut, "Intermediate phase, network demixing, boson and floppy modes, and compositional trends in glass transition temperatures of binary AsxS1-x system", Phys. Rev. B, 78, 224208 (2008). (article in pdf format)

  57. Mingji Jin, Ping Chen, P. Boolchand, T. Rajagopalan, K. L. Chopra, K. Starbova, N. Starbov, "Origin of giant photocontraction in obliquely deposited amorphous GexSe1-x thin films and the intermediate phase", Phys. Rev. B 78 (2008) 214201 (article in pdf format).       

  58. W. C. Liu, G. Hoffman, W. Zhou, R. M. Reano, P. Boolchand, and R. Sooryakumar "Slab waveguides and nanoscale patterning of pulsed laser-deposited Ge0.2Se0.8 chalcogenide films", APPLIED PHYSICS LETTERS 93, 041107 2008 (article in pdf format).

  59. V. Rompicharla, Deassy Novita, Ping Chen, P. Boolchand, "Abrupt boundaries of intermediate phases and space filling in oxide glasses", J. Phys. Condens. Matter 20, 202101 2008 (article in pdf format).

  60. Mingji Jin, P. Boolchand and M. Mitkova, "Heterogeneity of molecular structure of Ag photo-diffused Ge30Se70 thin films", Journal of Non-Crystalline Solids, 354, 2719-2723 (2008) (article in pdf format).

  61. M. T. M. Shatnawi, C. L. Farrow, Ping Chen, P. Boolchand, A. Sartbaeva, M. F. Thorpe and S. J. L. Billinge, "Search for a structural response to the intermediate phase in GexSe1-x glasses", Phys. Rev. B, 77, 094134-11 (2008) (article in pdf format).

  62. Ataullah Khan, Ping Chen, P. Boolchand, Panagiotis G Smirniotis, "Modified nano-crystalline ferrites for high-temperature WGS membrane reactor applications", Journal of Catalysis 253, 91-104 (2008) (article in pdf format).

  63. Deassy Novita, P.Boolchand, "Synthesis and structural characterization of dry AgPO3 glass by Raman scattering, infrared reflectance, and modulated differential scanning calorimetry", Phys. Rev. B 76, (2007) (article in pdf format).

  64. P. R. Ettireddy, N. Ettireddy, S. Mamedov, P. Boolchand and P. G. Smirniotis, "Surface characterization studies of TiO2 supported manganese oxide catalysts for low temperature SCR of NO with NH3", Applied Catalysis B: Environmental, 76, 123-134 (2007) (article in pdf format).

  65. P. Boolchand, B. Goodman, "129I Mössbauer Emission Spectroscopy: A Rewarding Structural Probe of the Disordered State of Matter", Mössbauer Effect Reference and Data Journal 30, 114 (2007) (article in pdf format).

  66. Deassy Novita, P.Boolchand, M. Malki and M. Micoulaut, "Fast-ion Conduction and flexibility of glassy networks", Phys. Rev. Lett. 98, 195501 (2007) (article in pdf format).

  67. F. Wang, P. Boolchand, K.A. Jackson, M. Micoulaut, "Chemical Alloying and light-induced collapse of the intermediate phase in chalcohalide glasses", J. Phys.: Condens. Matter 19 (2007) 226201 (article in pdf format).

  68. Chad Holbrook, Ping Chen, P. Boolchand, Deassy Novita, "Origin of conductivity threshold in the solid electrolyte glass system: (Ag2S)x(As2S3)1-x", IEEE transaction on Nanotechnology  (article in pdf format).

  69. P. Boolchand, M. Jin, D. Novita and S. Chakravarty, "Raman scattering as a probe of intermediate phases in glassy networks", J. Raman Spectrosc. 2007; 38: 660�672 (article in pdf format).

  70. P. Boolchand, Ping Chen, M. Jin, B. Goodman and W. J. Bresser, "129I and 119Sn Mossbauer Spectroscopy, Reversibility window and Nanoscale Phase separation in binary GexSe1-x Glasses", Physica B: Condensed Matter, Volume 389, Issue 1, 1 February 2007, Pages 18-28. (article in pdf format).

  71. P. P. Vaishnava, U. Senaratne, E. Buc, R. Naik, V. M. Naik, G. Tsoi, L. E. Wenger and P. Boolchand, "Magnetic properties of cobalt-ferrite nanoparticles embedded in polystyrene resin", Journal of Applied Physics, 99, 08G702 (2006) (article in pdf format).

  72. R. Ramamurti, V. Sharlov, R. N. Singh, S. Mamedov and P. Boolchand, "Raman spectroscopy study of the influence of processing conditions on the structure of polycrystalline diamond films", Journal of Vacuum Science & Technology A, 24, 179-189 (2006). (article in pdf format).

  73. S. Hosokawa, Y. Wang, W. C. Pilgrim, J. F. B�rar, S. Mamedov and P. Boolchand, "Partial structure analysis of glassy As2Se3 using anomalous X-ray scattering", Journal of Non-Crystalline Solids, 352, 1517-1519 (2006) (article in pdf format).

  74. P. Boolchand, "Intermediate phases, reversibility windows, stress-free and non-aging networks, and strong liquids", Chalcogenide Letters Vol. 3, No. 3, March 2006 (aticle in pdf format)

  75. M. S. Iovu, P. Boolchand, D. G. Georgiev, S. M. Iovu, and M. Popescu, "Photoinduced phenomena in chalcogenide glasses doped with metals", Proc. SPIE Int. Soc. Opt. Eng. 5972, 59720R (2005) (article in pdf format).

  76. K. C. Mishra, M. Raukas, G. Marking, Ping Chen, and P. Boolchand, "Investigation of Fluorescence Degradation Mechanism of Hydrated BaMgAl10O17:Eu2+ Phosphor", JOURNAL OF THE ELECTROCHEMICAL SOCIETY 152 (11): H183-H190 2005 (article in pdf format)

  77. Bo Sun, Panagiotis G. Smirniotis and P. Boolchand, "Visible Light Photocatalysis with Platinized Rutile TiO2 for Aqueous Organic Oxidation", LANGMUIR 21 (24): 11397-11403 NOV 22 2005 (aticle in pdf format)

  78. P. Boolchand, G. Lucovsky, J.C. Phillips, M.F. Thorpe, "Self-Organization and the Physics of Glassy Networks", Phil. Mag. 85, 3823 (2005) (article in pdf format)

  79. F. Wang, S. Mamedov, P.Boolchand, B. Goodman and M. Chandrasekhar, "Pressure Raman effects and internal stress in network glasses", Phys. Rev. B 71, 174201 (2005) (article in pdf format).

  80. Tao Qu and P.Boolchand, "Shift in elastic phase boundaries due to nanoscale phase separation in network glasses: the case of GexAsxS1-2x". Phil. Mag., 85, 875 (2005) (article in pdf format).

  81. S. Chakravarty, D. G. Georgiev, P. Boolchand and M. Micoulaut, "Ageing, fragility and the reversibility window in bulk alloy glasses", J. Phys. Condens. Matter,  17, L1-L7 (2005) (article in pdf format).

  82. E. Cernoskova, T.Qu, S. Mamedov,Z.Cernosek, J. Holubova, P. Boolchand, "Reversibility window in as-quenched Ge�As�S glasses", J. of Phys. and Chem. of Solids, 66, 185�189 (2005) (article in pdf format).

  83. Y. Vaills, T. Qu, M. Micoulaut, F. Chaimbault and P.Boolchand, "Direct Evidence of rigidity loss and self-organization in silicate glasses", J. Phys. Condens. Matter, 17, 4889�4896 (2005) (article in pdf format).

  84. Fairchild S,  Jones J, M. Cahay, K. Garre, P.  Draviam, P. Boolchand, D.J. Lockwood ,  Pulsed laser deposition of lanthanum monosulfide thin films on silicon substrates J. Vac Sci. Technology B, 23, 318-321 (2005) (article in pdf format).

  85. P. Boolchand, D. G. Georgiev, M. S. Iovu, "Molecular structure and quenching of photodarkening in As2Se3:Snx amorphous films", Chalcogenide Letters Vol. 2, No. 4, April 2005, p. 27 - 34 (aticle in pdf format)

  86. U. Vempati and P.Boolchand, The thermally reversing window in ternary GexPxS1-2x glasses. J. Phys. Condens. Matter,  16, S5121 (2004) (article in pdf format).

  87. Fei Wang and P.Boolchand, "Photostructural transformations and global connectedness of network glasses", in "Non-Crystalline Materials for Optoelectronics" , Edited by G. Lucovsky and M. Popescu, INOE, Romania, 2004 , p. 15-41 (chapter in pdf format, colored chapter in pdf format with book cover and table of contents).

  88. J.Gump, I.Finkler, H.Xia, R.Sooryakumar, W.J.Bresser and P.Boolchand, "Light Induced Giant Softening of Network Glasses Observed near the Mean-Field Rigidity Transition", Phys. Rev. Lett. 92, 245501 (2004) (article in pdf format). 

  89. G. Lucovsky, J.C. Phillips, P. Boolchand,  "A New Approach to Gate Dielectric Integrity Based on Differences Between i) Strained and ii) Strain-free Interfacial Regions: Applications to Devices with Alternative High-k Dielectrics, "International Conference on Solid State Devices and Materials, 422-423, (2003). pdf.

  90. M.Micoulaut  and P.Boolchand, Comment on "Microscopic Theory of Network Glasses", Phys. Rev. Lett., 91, 159601 (2003) (article in pdf format).

  91. L.Cai, P.Boolchand, M.Cahay and W.J.Bresser. Reversibility windows in melt-quenched alloy telluride glasses, ( in preparation) (2003).

  92. S. Mamedov, D.G.Georgiev, Tao Qu and P.Boolchand. Evidence for nanoscale phase separation of stressed-rigid glasses. J. Physics: Condensed Matter. 15, S2397 (2003) (article in pdf format).

  93. Y.Wang, M.Mitkova, D.G.Georgiev, S.Mamedov, P.Boolchand. Macroscopic phase separation of Se-rich (x<1/3) ternary Agy(GexSe1-x)1-y glasses. J. Physics: Condensed Matter. 15, S1573 (2003) (article in pdf).

  94. D.G.Georgiev, P.Boolchand, H.Eckert, M.Micoulaut, A.Jackson. The self-organized phase of bulk PxSe1-x glasses. Europhysics Letters 62, 49 (2003) (article in pdf format).

  95. D.G. Georgiev, P. Boolchand, K. A.Jackson.  Intrinsic nanoscale phase separation of bulk As2S3 glass. Phil. Mag., 83, 2941 (2003) (article in pdf format).

  96. M.S. Iovu, S.D. Shutov, P. Boolchand, D.G. Georgiev, E.P. Colomeico. The relaxation of photodarkening in Sn doped amorphous As2Se3 films. J. Opto. Adv. Mater. 5 (2): 389-395 JUN 2003 (article in pdf format).

  97. M.S. Iovu, S.D. Shutov, P. Boolchand, E.P. Colomeico, V.G. Ciorba, S.M. Iovu, M. Popescu. The effect of rare-earth impurity on the photodarkening relaxation in as-evaporated amorphous As2Se3 : Pr and As2Se3 : Dy films. J. Opto. Adv. Mater. 4 (4): 857-861 DEC 2002 (article in pdf format).

  98. P.Boolchand, D.G.Georgiev, M. Micoulaut. Nature of glass transition in chalcogenides. J. Opto. Adv. Mater. 4, 823 (2002) (article in pdf format).

  99. P.Boolchand, K.C.Mishra, M.Raukas, A llens, P.C. Schmidt. Ocupancy and Site Distribution of Europium in Barium Magnesium Aluminate by 151 Eu Mossbauer Spectroscopy. Phys. Rev.B.66, 134429 (2002) (article in pdf format).

  100. P. Boolchand, D.G.Georgiev, T. Qu, F. Wang, L.Cai, S.Chakravarty. Nanoscale phase separation effects near r=2.40 and 2.67, and rigidity transitions in chalcogenide glasses. Comptes Rendus Chimie 5, 713 (2002) (article in pdf format).

  101. L.Cai, P. Boolchand. Nanoscale phase separation of GeS2 glass. Phil. Mag. B, 82, 1649 (2002) (article in pdf format).

  102. E.Ahn, G.A.Williams, P.C.Taylor, G.D.Georgiev, P.Boolchand, B.E.Schwiskert, R.L.Cappelletti. Nuclear quadrupole resonance study of the glassy AsxSe1-x system. J.Non-Cryst.Solids, 299, 958 (2002) (article in pdf format).

  103. P. Boolchand, X. Feng, W.J. Bresser. Rigidity transition in binary Ge-Se glasses and intermediate phase. J.Non-Cryst. Solids., 293, 348 (2001) (article in pdf format).

  104. Y. Modukuru, J. Thachery, H. Tang, A. Malhotra, M. Cahay, P.Boolchand. Growth and characterization of rare-earth monosulfides for cold cathode applications, J.Vac.Sci.Technol. B, 19, 1958 (2001) (article in pdf format).

  105. Y.Wang, J.Wells, D.G.Georgiev, P. Boolchand, Koblar Jackson, M. Micoulaut. Sharp Rigid to Floppy Phase Transition Induced by Dangling Ends in a Network Glass. Phys.Rev.Lett.  87, 18, 5503 (2001) (article in pdf format).

  106. Z.M. Wang, G.X. Yang, P. Biswas, W.J. Bresser, P. Boolchand. Processing of iron-doped titania powders in flame aerosol reactors. Powder Technol. 114, 197 (2001).

  107. D.G. Georgiev, M. Mitkova, P.Boolchand, G. Brunklaus, H. Eckert, M. Micoulaut. Molecular structure, glass transition temperature variation, agglomeration theory, and network connectivity of binary P-Se glasses. Phys.Rev B 64, 13, 4204 (2001) (article in pdf format).

  108. P.Boolchand, W.J.Bresser. Mobile silver ions and glass formation in solid electrolytes. Nature, 410, 1070 (2001) (article in pdf format).

  109. P.Boolchand, D.G.Georgiev, B.Goodman. Discovery of the intermediate phase in chalcogenide glasses. J. of Optoelectronics and Adv. Materials, 3, 3, 703 (2001) (article in pdf format)

  110. M. Stephan, P.C. Schmidt, K.C. Mishra, M. Raukas, A. Ellen, P.Boolchand. Investigations of nuclear quadrupole interaction in BaMgAl10O17:Eu+2.Z. Phys. Chem. - Int. J. of Research in Phys. Chem. & Chem. Phys.215, 1397 (2001) (article in pdf format).

  111. H.J. Cho, K.W. Ahn, P.Boolchand, T.C.Nam.  Stress analysis of silicon membranes with electroplated permalloy films using Raman scattering. IEEE Transactions on Magnetics, 37, 2749 (2001) (article in pdf format).

  112.  S.A. Holmes, J. Al-Saeedi, V.V. Guliants, P.Boolchand, D. Georgiev, U. Hackler, E. Sobkow. Solid state chemistry of bulk mixed metal oxide catalysts for the selective oxidation of propane to acrylic acid. Catalysis Today, 67, 403 (2001).

  113. G. Subramanyam, A. Zaman, N. Mohsina, F.W. Van Keuls, F.A. Miranda, R.R. Romanofsky, J.D. Warner, P.Boolchand. Ferroelectric tunable coplanar waveguide components for Ku- and K-Band applications. Integrated ferroelectrics, 34, 1637 (2001). 

  114. M. Cahay, A. Malhotra , Y. Modukuru , H. Tang, W. , P. Boolchand Mumford, W. Friz , Towards the realization of a InP/CdS/LaS cold cathode, Flat Panel Displays and Sensors: principles, Materials and Processes, Materials Research Society Symposium Proceedings, 558, 545-549 (2000).  

  115. M.Cahay, K.Garre, P. Draviam,  PBoolchand, S.Fairchild, J. Jones, X.Wu, D.Poitras, D.J.Lockwood,  V. Semet , V.T.Binh,  Pulsed laser deposition of lanthanum sulfide thin films on silicon and indium phosphide substrates: growth, characterization, and field emission properties  in Technical Digest of the 17th International Vacuum nanoelectronics, pages 266-267 , 2000. Editor(s): Akinwande AIChen LKymissis IHong C

  116. D.Selvanathan, W. J. Bresser, P. Boolchand. Stiffness transitions in SixSe1-x glasses from Raman scattering and temperature-modulated differential scanning calorimetry. Phys. Rev. B 61, 22, 15061 (2000) (article in pdf format).

  117. D.G. Georgiev, P.Boolchand, M. Micoulaut. Rigidity transitions and molecular structure of AsxSe1-x glasses. Phys.Rev. B 62, 14, 9268 (2000) (article in pdf format).

  118. P.Boolchand, W. J. Bresser. The structural origin of broken chemical order in GeSe2 glass. Phil. Mag. B, 80, 10, 1757 (2000) (article in pdf format).

  119. Y.Wang , P.Boolchand, M.Micoulaut. Glass structure, rigidity transitions and the intermediate phase in the Ge -As -Se ternary. Europhys.Lett., 52, 6, 633 (2000) (article in pdf format).

  120. P.Boolchand. The maximum in glass transition temperature (Tg) near x = 1/3 in GexSe1-x glasses. Asian J. of Phys. 9, 3, 709 (2000) (article in pdf format).

  121. M. Mitkova, Yu Wang, and P. Boolchand. Dual Chemical Role of Ag as an Additive in Chalcogenide Glasses. Phys.Rev.Lett. 83, 19, 3848 (1999) (article in pdf format).

  122. G.X. Yang, P. Biswas, P. Boolchand, A. Sabata. Deposition of multifunctional titania ceramic films by aerosol routes. J. Am. Ceramic Soc., 82, 2573 (1999).

  123. D.Selvanathan, W. J. Bresser, P. Boolchand, B.Goodmann. Thermally reversing window and stiffness transitions in chalcogenide glasses. Solid State Communications, 111, 619 (1999) (article in pdf format).

  124. B. A. Tent, D. Qu, Donglu Shi, W. J. Bresser, P. Boolchand, Zhi-Xiong Cai. Angle dependence of magnetization in a single-domain YBa2Cu3Ox sphere. Phys. Rev. B 58, 11761 (1998) (article in pdf format).

  125. M.Mitkova, P.Boolchand. Microscopic origin of the glass forming tendency in chalcohalides and constraint theory. J.Non-Cryst.Solids, 240, 1(1998) (article in pdf format).

  126. X. Feng, W.J. Bresser and P. Boolchand. Direct Evidence for Stiffness Threshold in Chalcogenide Glasses, Phys. Rev. Lett. 78, 4422 (1997) (article in pdf format).

  127. P. Boolchand, M. Zhang, B. Goodman. One-fold Coordinated Atoms, Constraint Theory and Nano-indentation Hardness, Amorphous Insulators and Semiconductors, NATO Advanced Study Institute Series - 3. High Technology - Vol. 23, edited by M.F. Thorpe and M.I. Mitkova, (Kluwer Academic Publishers, The Netherlands, 1997),  

  128. F. Shi, R. Harris, W.J. Bresser, D. McDaniel and P. BoolchandMetal Dopant Centered Local Structures, High Pressure Synthesis and Bulk Superconductivity, J. Phys. Condens. Matter,  9, L307 (1997).

  129. X.Feng, W.J.Bresser, M.Zang, B.Goodman and P.Boolchand. Role of network connectivity on the elastic, plastic and thermal behavior of covalent glasses. J. Non-Cryst. Solids, 222, 137 (1997) (article in pdf format).

  130. F. Shi, W.J. Bresser, M. Zhang, Y. Wu, D. McDaniel and P. Boolchand. Effect of High Pressure Oxygen Annealing in Promoting Superconductivity in YSr2Cu2-7 Fe0.3Oy, Phys. Rev. B 54, 6776 (1996) (article in pdf format). 

  131. P. Boolchand. Nuclear Quadrupole Interactions as a Probe of Glass Molecular Structure, Z. Naturforsch. 51a, 572 (1996) (article in pdf format). 

  132. W.J. Bresser, J. Wells, M. Zhang and P. Boolchand. Molecular Origin of Glass Forming Tendency in Ternary Te-Se-Br(Cl) Chalcohalide Glasses, Z. Naturforsch. 51a 373 (1996) (article in pdf format).

  133. P. Boolchand, M. Zhang and B. Goodman. Influence of 1-fold Coordinated Atoms on Mechanical Properties of Covalent Networks, Phys. Rev. B 53, 11488 (1996) (article in pdf format).

  134. J. Wells, W.J. Bresser, P. Boolchand and J.Lucas. Medium Range Order of a Network Glass Established by a Local Probe, J. Non-Cryst. Solids 195, 170 (1996) (article in pdf format).

  135. S.Y. Lin, J. Ferg, P. Biswas, R. Enzweller and P. Boolchand. Characterization of Maghemite Ferric Oxide Crystals Processed by an Aerosol Technique, J. Magn. & Magnetic Materials 159, 147 (1996) (article in pdf format).

  136. P. Boolchand and M. Zhang. Broken Bond-Bending Constraints and Glass Formation in the Oxides, Science 268, 1510 (1995) (article in pdf format). 

  137. G. Anaple, R. Burrows, Y. Wu, P. Boolchand and F. Adar. Molecular Structure of Porous Si. J. Appl. Physics 78, 4273 (1995).  

  138. R. Coussement, G. Neyens, M. Van der Bergh and P. Boolchand. Resonant emission without absorption, Hyper. Inter. 95, 13 (1995).

  139. P. Boolchand, W. Bresser, M. Zhang, Y. Wu, J. Wells and R.N. Enzweller. Lamb-Mössbauer Factors as a Local Probe of Floppy Modes in Network Glasses, J. Non-Cryst. Solids 182, 143 (1995) (article in pdf format).

  140. P. Boolchand, G.H. Lemon, W.J. Bresser, R.N. Enzweller and R. Harris. A General Purpose Cold-Finger Using a Vibration-Free Mounted He-Closed Cycle Cryostat, Rev. Sci. Instrum. 66, 3051 (1995). (article in pdf format)

  141. R. Coussement, G. Neyens, M. Van der Bergh and P. Boolchand. Amplification of gamma-radiation with hidden inversion. Laser Physics., 5, 292 (1995).

  142. P. Boolchand, W. Bresser, G. Anaple, Y. Wu, R.N. Enzweller, R. Coussement and J. Grover. Gamma-ray Polarization in Transmission through a Non-cubic and a Nonmagnetic Single Crystal, Phys. Rev. B 50, 6833 (1994) (article in pdf format).

  143. M. Zhang and P. Boolchand. The Central Role of Broken Bond Bending Constraints in Promoting Glass Formation in the Oxides, Science 266, 1355 (1994) (article in pdf format).

  144. P. Boolchand and M.F. Thorpe. Glass Forming Tendency, Percolation of Rigidity and 1-Fold Coordinated Atoms in Covalent Networks, Phys. Rev. B 50, 10366 (1994) (article in pdf format).

  145. M.S. Boley, Meera Chandrasehkar, H.R. Chandrasehkar, P. Boolchand and Y. Wu. Hydrostatic Pressure Studies on the Raman Active Phonon Modes in the Bulk High-Temperature Superconductor YBa2Cu4O8, International Association for the Advancement of High-Pressure Science and Technology - APS Topical Group on Shock Compression of Condensed Matter, June 28, 1993, Colorado Springs, Colorado, AIP, 681 (1994).

  146. R. Coussement, G. S'Heeren, M. Van der Bergh and P. Boolchand. Comment on Nuclear Resonant Absorption in Long-Lived Isomeric Transitions, Phys. Rev. B 48, 16142 (1993). (article in pdf format) 

  147. R. Coussement, M. Van den Bergh, G. S'Heeren, G. Neyens, R. Nouven and P. Boolchand. Quantum Interferences in Nuclear Decay, Hyper. Inter. 80, 1307 (1993).

  148. G. S'Heeren, M. Van den Bergh, R. Coussement, M. Cyamukungu, J. Lehmann, R. Pirlot, L. Grenacs, P. Boolchand.  Identification of cross-relaxation resonances of 12B implanted in SC aluminum. Hyper. Inter. 78, 201 (1993).

  149. D.R. Zhou, P. Biswas, J. Oostens, P.Boolchand. Superconducting properties of aerosol-generated YBa2Cu3O7-delta poweders.  J. Am.Ceramic Soc. 76, 678 (1993).

  150. W. Bresser, M. Zhang, L. Koudelka, J. Wells, P. Boolchand, G.J. Ehrhart and P. Miller. Observation of the Room-temperature 125Te Mössbauer Effect in Mg3TeO6: Linewidth, Recoil-free-fraction, and Isomer Shift, Phys. Rev. B 47, 11663 (1993). (article in pdf format) 

  151. R. Coussement, Van der Bergh, G. S'Heeran, G. Neyens, R. Nouwen and P. Boolchand. Non Reciprocity of Gamma Emission and Absorption due to Quantum Coherence at Nuclear-level Crossings, Phys. Rev. Lett. 71, 1824 (1993). (article in pdf format)

  152. L. Koudelka and P. Boolchand. Preparation of Mg3TeO6 for 125Te and 129I Mössbauer Spectroscopy, Thermochimica Acta 198, 173 (1992). 

  153. P. Boolchand, Y. Wu, S. Pradhan and R.N. Enzweller. Morphological Structure of Cuprate Superconductors Probed by Metallic Dopants, Indian J. of Pure and Applied Physics 30, 577 (1992).  

  154. P. Boolchand and Y. Wu. Structural Coherence and Motional Broadening of 57Fe Mössbauer Resonance in Cuprate Superconductors, Lattice Effects in High-Tc Superconductors, edited Y. Bar Yam, T. Egami, J. Mustrede Leon and A.R. Bishop, (World Scientific, 1992), p. 131.

  155. C.T. Blue and P. Boolchand. Transport and Magnetization Critical Currents in c-axis Oriented Y1Ba2Cu3O7-d Thin-Films Compared, J. Appl. Physics 72, 1021 (1992).

  156. P. Boolchand and C.C. Koch. A Mössbauer Spectroscopy Study of Nanoscale Ge-Sn Dispersions Prepared by Ball MilLing, J. Mater. Res. 7, 2876 (1992) (article in PDF format).

  157. R. Coussement, G. S'Heeran, M. Van der Bergh and P. Boolchand. Nuclear Resonant Absorption in Long-Lived Isomeric Transitions, Phys. Rev. B 45, 9755 (1992) (article in pdf format).

  158. P. Boolchand and J.C. Phillips. Structure of Covalently Bonded Glass Forming Melts: A Full Partial-Structure-Factor Analysis of Liquid GeSe2, Phys. Rev. Lett. 68, 252 (1992) (article in pdf format).

  159. P. Boolchand, D. McDaniel, C. Blue, Y. Wu, R, Enzweller, K. Elgaid and R. Burrows. Fe-site Assignments in Y1Ba2Cu3O7 Revisited, Hyper. Inter. 70-73, 15 (1992).

  160. R. Coussement, M. Vandenbergh, G. Sheeren, P.Boolchand. Mossbauer absorption on Ag-109m, fake or reality.  Hyper. Inter. 71, 1487 (1992).

  161. M. Zhang, S. Mancini, W. Bresser, P.Boolchand. Variation of glass transition temperature, Tg, with average coordination number, <m>, in network glasses: evidence of a threshold behavior in the slope |dTg/d<m>| at the rigidity percolation threshold (<m>=2.4), J. of Non-Cryst. Solids,  151, 149 (1992) (article in pdf format).

  162. P. Boolchand, S. Pradhan, Y. Wu, M. Abdelgadir, W. Huff, D. Farrell, R. Coussement and D. McDaniel. Mössbauer Effect Studies and Magnetization of Grain Aligned YBa2(Cu1-xFex)4O8: Debye-Waller Factor, Electric-field Gradient and Critical Current Anisotropies, Phys. Rev. B 45, 921 (1992) (article in pdf format).

  163. Y. Wu, S. Pradhan and P. Boolchand. Motional Broadening of 57Fe Mössbauer Effect Resonance in Cuprate Superconductors, Phys. Rev. Lett. 67, 3184 (1991) (article in pdf format).

  164. W.A. Kamitakahara, R.L. Cappelletti, P.Boolchand, B. Halfpap, F. Compf, D.A. Neumann, H. Mutka. Vibrational density of states and network rigidity in chalcogenide glasses. Phys.Rev. B 44, 1, 94 (1991) (article in pdf format).

  165. G.K. Bichile, D.G. Kuberkar, S. Deshmukh, R.G. Kulkarni, M.A. Abdelgadir, P. Boolchand. Enhanced flux pinning by Zn substitution in YBa2Cu3O7-delta. Superconduct. Sci.&Technol., 4, 57 (1991).

  166. P. Boolchand, R. N. Enzweiler, R. L. Cappelletti, W. A. Kamitakahara, Y. Cai, and M. F. Thorpe, Vibrational Thresholds in Covalent Networks, Solid State Ionics 39 (1-2), 81 (1990) (article in pdf format).

  167. P. Boolchand, P. Biswas, D. Zhou, D. McDaniel, W. Huff, J. Oostens and D. Farrell. Fe-doping Effects in Aerosol Processed YBa2(Cu1-xFex)3O7-d SubmicrocrystalLine Grains, Mat. Res. Soc. Symp. 169, 1045 (1990).

  168. R.G. Kulkarni, J.A. Bhalodia M.A. Abdelgadir and P. Boolchand. Giant Flux Pinning and Critical Current Density in a New High-Tc Superconductor Y2Ba2Cu4O9-d, Solid State Commun. 76, 159 (1990). 

  169. P. Boolchand, C. Blue, K. Elgaid, W. Huff, A. Kilinc, D. McDaniel, P. Biswas, D. Zhon and J. Oostens. Signature of Twin Planes in Mössbauer Spectroscopy of Cuprate Superconductors, Hyper. Inter. 62, 73 (1990).

  170. M.S. Davis, C.E. Strinach, R.S. Cary, W.J. Kossler, X.H. Yu, H.E. Schone, W.F. Lankford, A.R. Moodenbaugh, J. Oostens, P.Boolchand. Magnetic-ordering in Nd2-xCexCuO4-y. Hyper. Inter. 63, 305 (1990).

  171. P. Boolchand, R.N. Enzweller, R.L. Capelletti, W.A. Kamitakahara, Y. CAI and M.F. Thorpe. Vibration Thresholds in Covalent Networks, Solid State Ionics 39, 81 (1990) (article in pdf format).

  172. P. Biswas, D. Zhou, J. Grothaus, P. Boolchand and D. McDaniel. Oxygen Evolution from Y1Ba2Cu3O7-d Superconducting Powders Generated by Aerosol Routes, Mat. Res. Soc. Symp. 169, 197 (1990).

  173. P. Biswas, D. Zhou, I. Zitkovsky, C. Blue and P. Boolchand. Production of Superconducting Powders by an Aerosol Process, Mater. Lett. 8, 233 (1989).

  174. S.S. Yun, H. Li, R.L. Capelletti, R.N. Enzweller and P. Boolchand. The Onset of Rigidity in Se1-xGex Glasses: Ultrasonic Elastic Modulie, Phys. Rev. B 39, 8702 (1989) (article in pdf format).

  175. R. Coussement, G. Scheveneels, F.  and P. Boolchand. Implications of Level Mixing Concept on the Possibility of Mössbauer Absorption on Isotopes with a Long-Lived Excited State, Hyper. Inter. 42, 1169 (1988).

  176. P. Boolchand, C. Blue, K. Elgaid, I. Zitkovsky, D. McDaniel, W. Huff, B. Goodman, G. Lemon, D.E. Farrell and B.S. Chandrasekhar. Metallic Doping Sites in Y1Ba2Cu3O7-d , Phys. Rev. B 38, 11313 (1988) (article in pdf format). 

  177. C. Blue, K. Elgaid, I. Zitkovsky, P. Boolchand, D. McDaniel, W.C.H. Joiner, J. Oostens and W. Huff. Oxygen Vacancy Formation Enthalpy in YBa2(Cu0.985Fe0.015)3O7-d Oxide Superconductor, Phys. Rev. B 37, 5905 (1988) (article in pdf format).

  178. R. Coussement, P.Boolchand, G. Scheveneels, F. Hardeman, P. Put. Level mixing resonance spectroscopy (LEMS) - a novel probe of non-linear nuclear-quadrupole resonance. J. Quantitave Spectrs. & Radiative Transfer, 40, 773 (1988).

  179. P. Boolchand, R.N. Enzweller, I. Zitkovsky, J. Wells, W.J. Bresser, D. McDaniel, R.L. Meng, P.H. Hor, C.W. Chu and C.Y. Huang. Softening of Cu-O Vibrational Modes as a Precursor to Onset of Superconductivity in EuBa2Cu3O7-d. Phys. Rev. B 37, 3766 (1988) (article in pdf format). 

  180. P. Boolchand and J. Hernandez. Structural Origin of Glass Formation in Group IV Diselenides, Phosphorus and Sulfur 38, 305 (1988) (Gordon and Breach Scientific Publishers, New York, 1987).

  181. R. Coussement, G. Scheveneels, F. Hardeman, P. Put and P. Boolchand. Level Mixing Resonance Spectroscopy (LEMS) - A Novel Probe of Non-Linear Nuclear Quadrupole Resonance, J. Quant. Spect. and Radiative Trans. 40, 773 (1988).

  182. P. Boolchand. Experimentally Realized Linewidths of Narrow Nuclear Gamma Resonances, J. Quant. Spect. and Radiative Trans. 40, 777 (1988).

  183. P. Boolchand, R.N. Enzweller, I. Zitkovsky, R.L. Meng, P.H. Hor, C.W. Chu and C.Y. Huang. Local Chemistry and Vibrational Behavior of the Rare-earth in the High-Tc Superconductor EuBa2Cu3O7, Solid State Commun. 63, 521 (1987).

  184. I. Zitkovsky and P. Boolchand. Structural Ordering in As2S3 Bulk Glass: Role of Quench Temperature, Second International Conference on the Effects of Modes of Formation on the Structure of Glasses, edited by R.A. Weeks and D.L. Kinser, Diffusion & Defect Data 53-54, 167 (1987) (article in pdf format).  

  185. P. Boolchand, R.N. Enzweller and J.E. Griffiths. Chemical Order of SiSe2 Glass and Crystal Compared, Second International Conference on the Effects of Modes of Formation on the Structure of Glasses, edited by R.A. Weeks and D.L. Kinserwith, Diffusion and Defect Data 53-54, 403 (1987) (article in pdf format). 

  186. P. Boolchand, R.N. Enzweller and M. Tenhover. Structural Ordering of Evaporated Amorphous Chalcogenide Alloy Films: Role of Thermal Annealing, Second International Conference on the Effects of Modes of Formation on the Structure of Glasses, edited by R.A. Weeks and D.L. Kinser, Diffusion and Defect Data 53-54, 415 (1987) (article in pdf format). 

  187. P. Boolchand,B. Norban, R. Enzweller, J.E. Griffiths and J.C. Phillips. Molecular Structure of SixTe1-x Glasses and Oxygen Alloying Effects, Proceedings of SPIE 822, 114 (1987). (article in pdf format) 

  188. R.N. Enzweller, P. Boolchand, I. Zitkovsky, R.L. Meng, P.H. Hor, C.W. Chu and C.Y. Huang. Local Chemistry and Vibrational Behavior of the Rare-earth in the High-Tc Superconductor EuBa2Cu3O7, Solid State Commun. 63, 521 (1987).

  189. P. Boolchand, B. Norban, D. Persing, R.N. Enzweller, J.E. Griffiths and J.C. Phillips. Coordination Number Induced Morphological Structural Transition in a Network Glass, Phys. Rev. B 36, 8109 (1987) (article in pdf format).

  190. J. Wells and P. Boolchand. Molecular Structure of (As2Se3)x (As2Te3)1-x Glasses: Chemical Equivalence of 125Te Absorption and 129I Emission Mössbauer Spectroscopy, J. Non-Cryst. Solids 89, 31 (1987).

  191. C.F. Niederriter, R.L. Capelletti and P. Boolchand. Sensitivity of the Electrical Conductivity to Internal Surface States in the Alloy Glass Ge1-xSnxSe2, Solid State Commun. 61, 527 (1987).

  192. R.N. Enzweller and P. Boolchand. GeSnSe3 Glass - A Novel Exception to Ioffe-Regel Rule, Solid State Commun. 62, 197 (1987).

  193. G. Lemon and P. Boolchand. Molecular Structure and Crystallization Behavior of Chalcogenide Glasses, J. Non-Cryst. Solids 91, 1 (1987) (article in pdf format).

  194. G. Lemon and P. Boolchand, M. Stevens, M. Marcuso,, L.E. DeLong, J.G. Huber.  57Fe Mossbauer spectroscopy of U6Fe.  J. of the Less-Common Metals, 127, 329 (1987).

  195. P. Boolchand. Structure Consequences of Rigidity Percolation in Network Glasses, Metallic and Semiconducting Glasses I, edited by Anil K. Bhatnagar, (Trans. Tech. Publications, Switzerland, 1986), p. 131.

  196. P. Boolchand. Rigidity Percolation in the Ge-As-Se Alloy System, Phys. Rev. Lett. 57, 3233 (1986) (article in pdf format).

  197. P. Boolchand. Molecular Structure, Glass Forming Tendency and Ioffe-Regel Rule, Cond. Matt. Sci. 12, 163 (1986).

  198. W.J. Bresser, P. Suranyi and P. Boolchand. Rigidity Percolation and Molecular Clustering in Network Glasses, Phys. Rev. Lett. 56, 2493 (1986). (article in pdf format)

  199. R.N. Enzweller and P. Boolchand. The Unusual Glass Forming Tendency in the Ge2-2xSn2xS3 Ternary, Hyper. Inter. 27, 393 (1986).

  200. P. Boolchand. Structural Principles in Network Glasses, Hyper. Inter. 27, 3 (1986).

  201. P. Boolchand,W.J. Bresser and P. Suranyi. The Molecular Structure of As2Se3 Glass, Hyper. Inter. 27, 385 (1986).

  202. P. Boolchand, J. Grothaus, M. Tenhover, M.A. Hazle and R.K. Grasselli. Structure of GeS2 Glass: Spectroscopic Evidence for Broken Chemical Order, Phys. Rev. B 33, 5421 (1986) (article in pdf format).

  203. P. Boolchand. Local Probes of Medium Range Order in Network Glasses, J. de Physique 68, 51 (1986).

  204. D. Ruffolo and P. Boolchand. Origin of Glass Formation, Phys. Rev. Lett. 55, 242 (1985) (article in pdf format).

  205. J. Grothaus and P. Boolchand. Molecular Phase Separation in Stoichiometric Chalcogenide Glasses, J. Non-Cryst. Solids 72, 1 (1985), 

  206. P. Boolchand and J. Grothaus. Molecular Structure of Melt-quenched GeSe2 and GeS2 Glasses Compared, Proceedings of the 17th International Conference on Physics of Semiconductors, edited by James C. Chadi and Walter A. Harrison, (Springer Verlag, New York, 1985), p. 833.

  207. M. Stevens, P. Boolchand and J. Hernandez . Universal Structural Phase Transition in Network Atoms, Phys. Rev. 31, 981 (1985) (article in pdf format).

  208. P. Boolchand and M. Stevens. Evidence for Isoelectronic Sn for Ge Substitution in Crystalline and Glassy GeSe2, Phys. Rev. B 29, 1 (1984) (article in pdf format).

  209. P. Boolchand, J.W. Brill and G. Lemon. Elastic Properties and Mössbauer Spectra of Fe1-xNb3-xSe10, Solid State Commun. 51, 9 (1984).

  210. P. Boolchand, G. Lemon, W.J. Bresser, D.H. McDaniel, P.C. EkLund, R.E. Heinz, E. Stumpp, G. Nietfeld, Charge-transfer in Rare-Earth Trichloride Graphite-intercalation Compounds, Solid State Commun. 52 (7): 675-679 (1984).

  211. M. Stevens, J. Grothaus, P. Boolchand and J.G. Hernandez. Universal Structural Phase Transition in Network Glasses, Solid State Commun. 47, 199 (1983) (article in pdf format).

  212. M. Tenhover, W.J. Bresser and P. Boolchand. Atomic Structure and Crystallization of AsxTe1-x Glasses, Phys. Rev. B 27, 7533 (1983) (article in pdf format).

  213. P. Boolchand, J. Grothaus and J.C. Phillips. Broken Chemical Order and Phase Separation in GexSe1-x glasses, Solid State Commun. 45, 183 (1983).

  214. P. Boolchand, G. Lemon, W.J. Bresser D. McDaniel, R.E. Heinz, P.C. Eklund, E. Stumpp and G. Nierfeld.  151Eu Mössbauer Studies on Graphite EuCl3, Intercalcated Graphite, edited by M.S. Dresselhaus, G. Dresselhaus, J.E. Fischer, M.J. Horan, (North Holland, 1983), p. 393.

  215. P. Boolchand, W.J. Bresser, D. McDaniel, P. Eklund, D. Billaud and J. Fischer. 121Sb Mössbauer Studies on NO2SbF6 Intercalated Graphite, Intercalated Graphite, edited by M.S. Dresselhaus, G. Dresselhaus, J.E. Fischer, M.J. Moran, (North Holland, 1983), p. 384.

  216. D. McDaniel, P. Boolchand, W.J. Bresser and P. Eklund.121Sb Mössbauer Studies of Graphite SbF5 Intercalation Compounds, Intercalated Graphite, edited by M.S. Dresselhaus, G. Dresselhaus, J.E. Fischer and M.J. Horan (North Holland, 1983) p. 377.

  217. K.K.Wang, P.Boolchand, J.Scanlon and P.Jena.  Evidence for magnetically induced electronic and photon anomalies in cubic Pd2MnSn. J. Phys. F: Met. Phys. 13, 1547 (1983) (article in pdf format).

  218. C.T. Ma, M. Marcuso, P. Boolchand and P. Jena. Direct Evidence for Interstitial and Vacancy-associated Hydrogen Trapping near Impurity Atoms in FCC Metals," in Electronic Structure and Properties of Hydrogen in Metals, edited by P. Jena and C.B. Satterthwaite (Plenum Press, New York, 1983), p. 567.

  219. W.J. Bresser, P. Boolchand, P. Suranyi, and J.P. DeNeufville. Direct Evidence of Intrinsically Broken Chalcogen Chemical Order in GeSe2xTe2-2x Alloy Glasses, Nucl. Instrum. Methods 199, 295 (1982).

  220. P. Boolchand, J. Grothaus, W.J. Bresser and P. Suranyi. Structural Origin of Broken Chemical Order in GeSe2 Glass, Phys. Rev. B 25, 2975 (1982) (article in pdf format).

  221. P. Boolchand, W.J. Bresser and M. Tenhover . Direct Evidence for Intrinsically Broken 8-N Coordination Rule in Melt-quenched Glasses by a Novel Method, Phys. Rev. B 25, 2971 (1982) (article in pdf format).

  222. K. Sisson and P. Boolchand. The Use of a Microcomputer System for the Analysis of Mössbauer Spectra, Nucl. Instrum. Methods 198, 317 (1982).

  223. W.J. Bresser, P. Boolchand, P. Suranyi and J.P. DeNeufville. Intrinsically Broken Chalcogen Chemical Order in Stoichiometric Glasses, J. de Physique Colloque C4, 193 (1981).

  224. P.C. Eklund, J. Giergiel and P. Boolchand. Experimental Studies of Phonon Dispersion and C-axis Structure in Graphite Intercalation Compounds, Physics of Intercalation Compounds, Trieste, Italy 1981, (Springer Verlag) .

  225. P. Boolchand, W.J. Bresser, D. McDaniel, K. Sisson, V. YEH and P. Eklund. Identification of the Intercalant Species in SbCl5 Graphite using Mössbauer Spectroscopy, Solid State Commun. 40, 1049 (1981).

  226. P. Boolchand, C.T. Ma, B. Makowski and M. Marcuso. Interstitial-atom Trapping and Deuterium Localization at 57Co Impurities in Cu, Nuclear and Electron Resonance Spectroscopies Applied to Material Science, Elsevier North Holland, 1981, p.403.

  227. P. Boolchand, W.J. Bresser and G. J. Ehrhart. 129I Nuclear Quadrupole Interaction in Trigonal Te and the Role of Oxygen Contamination, Phys. Rev. B 23, 3669 (1981) (article in pdf format).

  228. W.J. Bresser, P. Boolchand, P. Suranyi and J.P. DeNeufville. Direct Evidence for Intrinsically Broken Chemical Ordering in Melt-Quenched Glasses, Phys. Rev. Lett. 46, 1689 (1981). (article in pdf format)

  229. M. Tenhover, J. Wang and P. Boolchand. Magnetic Hyperfine Interactions and Compositional Short Range Order in the Heusler Alloys Cu2MnIn1-x, J. of Magn. and Magn. Materials 20, 158 (1980).

  230. M. Blizzard, P. Boolchand and G. Langouche. Preparation, Characterization, Mechanical and Heat Treatment Effects on Heusler Alloy Pb2MnSb, J. Appl. Phys. 50, 2075 (1979).

  231. C.S. Kim and P. Boolchand. Chemical Bonding in Sulfur, Selenium and Tellurium from 129I and 125Te Mössbauer Investigations, Phys. Rev. B 19, 3187 (1979) (article in pdf format).

  232. M. Rots, F. Namavar, G. Langouche, R. Coussement, M. van Rossum and P. Boolchand. Electric Field Gradient and Lattice Location of Tin in Tellurium, J. Phys. F: Metal Phys. 8, L117 (1978).

  233. P. Boolchand, M. Tenhover and P. Jena. 129I Magnetic Hyperfine Structure in the Heusler Alloys Pd2MnSb and PdMnSb, Phys. Rev. B 18, 3393 (1978) (article in pdf format).

  234. P. Boolchand and M. Tenhover . 119Sn Mössbauer Effect Studies in Pd1+zMnSb1+x: Compositional and Heat Treatment Effects, Phys. Rev. B 18, 6292 (1978) (article in pdf format).

  235. R.C. Elder, M. Marcuso and P. Boolchand. The Crystal Structure of Tetrakis (ethylenethiourea) Tellurium (II)Chloride Dihydrate: A Novel (+-+-) Square Planar Conformer, Inorg. Chem. 16, 2700 (1977).

  236. G. Langouche, B.B. Triplett, N.S. Dixon, P. Boolchand and S.S. Hanna . Nuclear Orientation of 125Sb in Pd2MnSb Observed with Mössbauer Effect of 125Te, Phys. Rev. C 15, 1043 (1977). (article in pdf format)

  237. P. Boolchand, M. Tenhover, S. Jha, G. Langouche, B.B. Triplett and S.S. Hanna. Magnetic Hyperfine Structure of 119Sn in Ferromagnetic Pd2MnSb, Solid State Commun. 21, 741 (1977).

  238. M. van Rossum, J. Debryn, G. Langouche, R. Coussement and P. Boolchand. Lattice Location of '5 sp' Impurities Implanted in Type IV Semiconductors, J. de Physique C6, supplement 12, 889 (1976).

  239. G. Langouche, B.B. Triplett, N.S. Dixon, S.S. Hanna and P. Boolchand. Nuclear Orientation Effects in the Mössbauer Spectrum of 125Te in Pd2MnSb, J. de Physique C6, Supplement 12, 653 (1976).

  240. G. Langouche, N.S. Dixon, Y. Mahmud, B.B. Triplett, P. Boolchand and S.S. Hanna. Magnetic Moment of the First Excited State of 121Sb and the Hyperfine Field in Pd2MnSb, Phys. Rev. C 13, 2589 (1976). (article in pdf format)

  241. P. Boolchand, M. van Rossum, G. Langouche, J. Odeurs, H. Pattyn and R. Coussement. Mössbauer Effect Studies Following Ion-implantation of 125I and 125mTe Radioactivities in Crystalline Ge, Hyper. Inter. 2, 371 (1976).

  242. P. Boolchand, M. Tenhover, S. Jha, G. Langouche, B.B. Triplett, S.S. Hanna and P. Jena. Magnetic Hyperfine Structure of 125Te in Ferromagnetic Pd2MnSb, Phys. Letters 54A, 293 (1975) (article in pdf format).

  243. M. van Rossum, G. Langouche, H. Pattyn, G. Dumont, J. Odeurs, A. Meykens and R. Coussement and P. Boolchand. Lattice Location of Xe in Fe, AIP Conference Proc. 24, 460 (1975), Magnetism and Magnetic Materials - 1974.

  244. M. van Rossum, G. Langouche, J. Odeurs, A. Meykens, R. Coussement, H. Pattyn, G. Dumont and P. Boolchand. Observation of a Small Quadrupole Interaction in 129I (Fe), Phys. Letters 50A, 20 (1974).

  245. M. van Rossum, G. Langouche, J. Odeurs, A. Meykens, R. Coussement, H. Pattyn, G. Dumont and PP. Boolchand. Study of Magnetic Interaction at 129mXe in Iron, J. de Physique C6, 301 (1974).

  246. P. Boolchand, Y. Mahmud, B.B. Triplett, and S.S. Hanna. Mössbauer Effect Studies of Te Compounds, J. de PhysiqueC6, 227 (1974).

  247. B.B. Triplett, N.S. Dixon, P. Boolchand, S.S. Hanna and E. Bucher. Low Temperature Mössbauer Studies of Thulium Compounds, J. de Physique C6, 653 (1974).

  248. D. Salomon, B.B. Triplett, N.S. Dixon, P. Boolchand and S.S. Hanna. Temperature Dependence of the 6.2 keV Mössbauer Resonance of 181Ta at Low Temperatures, J. de Physique. C6, 285 (1974).

  249. P. Boolchand, B.B. Triplett, S.S. Hanna and J.P. DeNeufville. Mössbauer Spectroscopy of Te125 - Some New Results and Applications, Mössbauer Effect Methodology, 9, 53 (1974), Ed. I.J. Gruverman, C.W. Seidel, and D.K. Dieterly, (Plenum, New York, 1974) (article in pdf).

  250. P. Boolchand. Preparation and Linewidth of Sb125 (Cu) Mössbauer Sources, Nucl. Instrum. Methods 114, 159 (1974).

  251. T. Henneberger and P. Boolchand. Nuclear Quadrupole Interactions at Te125 in Monoclinic Selenium, Solid State Commun. 13, 1619 (1973).

  252. P. Boolchand, T. Henneberger and J. Oberschmidt. Nuclear Quadrupole Interactions at Te125 in the Isoelectronic Hosts of S, Se and Te, Phys. Rev. Lett. 30, 1292 (1973). (article in pdf format)

  253. J. Oberschmidt and P. Boolchand. Observation of Natural Linewidth for the 35.5 keV Gamma Resonance in Te125, Phys. Rev. B 8, 4953 (1973). (article in pdf format)

  254. P. Boolchand. Amorphous and Crystalline Selenium - A Mössbauer Effect Study, Solid State Commun. 12, 753 (1973). (article in pdf format)

  255. P. Boolchand and P. Suranyi. Order Disorder Transformation in Tellurium-Selenium Alloys by Mössbauer Effect, Phys. Rev. B 7, 57 (1973). (article in pdf format)

  256. P. Boolchand, D. Langhmmer, C.L. Lin, S. Jha and N.F. Peek. Shrinking of the Nuclear Charge Radius in the First Rotational State of Hf178, Phys. Rev. C 6, 1093 (1972). (article in pdf format)

  257. P. Boolchand, B.L. Robinson and S. Jha. Line Widths of the 46.5 and 99.1 keV Levels of W183, Phys. Rev. C 4, 2231 (1971). (article in pdf format)

  258. P. Boolchand, B.L. Robinson and S. Jha. Nuclear Electric Field Gradient and Mean-square Displacement Tensors in Tellurium Metal, Phys. Rev. B 2, 3463 (1970). (article in pdf format)

  259. P. Boolchand, B.L. Robinson and S. Jha. Mössbauer Effect Studies in Hafnium-Metal Single Crystals, Phys. Rev. 187, 475 (1969). (article in pdf format).


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