Materials Science Publications

Last Updated: 02/04/2015

“Neutron spin manipulation devices using YBCO films”, Wang, T., Li, F., Parnell, S.R., Hamilton, W.A., Kaiser, H., Washington, A.L., Baxter, D.V., Pynn, R., Journal of Physics: Conference Series, 528 (1), , 2014

“Fragile antiferromagnetism in the heavy-fermion compound YbBiPt”, Ueland, B.G., Kreyssig, A., Prokeš, K., Lynn, J.W., Harriger, L.W., Pratt, D.K., Singh, D.K., Heitmann, T.W., Sauerbrei, S., Saunders, S.M., Mun, E.D., Bud’Ko, S.L., McQueeney, R.J., Canfield, P.C., Goldman, A.I., Physical Review B – Condensed Matter and Materials Physics, 89 (18), , 2014

“Enhancing neutron beam production with a convoluted moderator”, Iverson, E.B., Baxter, D.V., Muhrer, G., Ansell, S., Dalgliesh, R., Gallmeier, F.X., Kaiser, H., Lu, W., Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 762, 31, 2014

“On the freezing behavior and diffusion of water in proximity to single-supported zwitterionic and anionic bilayer lipid membranes”, Miskowiec, A., Buck, Z.N., Brown, M.C., Kaiser, H., Hansen, F.Y., King, G.M., Taub, H., Jiji, R., Cooley, J.W., Tyagi, M., Diallo, S.O., Mamontov, E., Herwig, K.W., EPL, 107 (2), , 2014

“Crystal and magnetic structure of CaCo1.86As2 studied by x-ray and neutron diffraction“, Quirinale, D.G., Anand, V.K., Kim, M.G., Pandey, A., Huq, A., Stephens, P.W., Heitmann, T.W., Kreyssig, A., McQueeney, R.J., Johnston, D.C., Goldman, A.I., Physical Review B – Condensed Matter and Materials Physics, 88 (17), 174420, 2013

“Experimental evidence of a collinear antiferromagnetic ordering in the frustrated CoAl2O4 spinel”, Roy, B., Pandey, A., Zhang, Q., Heitmann, T.W., Vaknin, D., Johnston, D.C., Furukawa, Y., Physical Review B – Condensed Matter and Materials Physics, 88 (17), 174415, 2013

“β-Mn-type Co8+ xZn12-x as a defect cubic laves phase: Site preferences, magnetism, and electronic structure”, Xie, W., Thimmaiah, S., Lamsal, J., Liu, J., Heitmann, T.W., Quirinale, D., Goldman, A.I., Pecharsky, V., Miller, G.J., Inorganic Chemistry, 52 (16), 9399, 2013

“Crystallographic, electronic, thermal, and magnetic properties of single-crystal SrCo2As2”, Pandey, A., Quirinale, D.G., Jayasekara, W., Sapkota, A., Kim, M.G., Dhaka, R.S., Lee, Y., Heitmann, T.W., Stephens, P.W., Ogloblichev, V., Kreyssig, A., McQueeney, R.J., Goldman, A.I., Kaminski, A., Harmon, B.N., Furukawa, Y., Johnston, D.C., Physical Review B – Condensed Matter and Materials Physics, 88 (1), 14526, 2013

“Persistence of local-moment antiferromagnetic order in Ba 1-xKxMn2As2”, Lamsal, J., Tucker, G.S., Heitmann, T.W., Kreyssig, A., Jesche, A., Pandey, A., Tian, W., McQueeney, R.J., Johnston, D.C., Goldman, A.I., Physical Review B – Condensed Matter and Materials Physics, 87 (14), 144418, 2013

“Performance of a polarised neutron cryo-flipper using a high T cYBCO film”, Parnell, S.R., Washington, A.L., Kaiser, H., Li, F., Wang, T., Hamilton, W.A., Baxter, D.V., Pynn, R., Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 722, 20, 2013

“Design of a cryogen free cryo-flipper using a high Tc YBCO film”, Parnell, S.R., Kaiser, H., Washington, A.L., Li, F., Wang, T., Baxter, D.V., Pynn, R., Physics Procedia, 42, 125, 2013

“Neutron scattering studies of glassy solid-state lithium ion based electrolytes”, Heitmann, T., Zaidi, S.A.S., Zella, L., Rathore, M., Dalvi, A., Mitra, S., Materials Research Society Symposium Proceedings, 1540, 26, 2013

“Optoelectronic surface-related properties in boron-doped and irradiated diamond thin films”, Nemashkalo, A., Chapagain, P.R., Peters, R.M., Farmer, J., Gupta, S., Strzhemechny, Y.M., Journal of Applied Physics, 111 (2), 23704, 2012

“Cluster formation in quantum critical systems”, Heitmann, T., Gaddy, J., Lamsal, J., Montfrooij, W., Journal of Physics: Conference Series, 391 (1), 12018, 2012

“Effects of transition metal substitutions on the incommensurability and spin fluctuations in BaFe 2As 2 by elastic and inelastic neutron scattering”, Kim, M.G., Lamsal, J., Heitmann, T.W., Tucker, G.S., Pratt, D.K., Khan, S.N., Lee, Y.B., Alam, A., Thaler, A., Ni, N., Ran, S., Bud’Ko, S.L., Marty, K.J., Lumsden, M.D., Canfield, P.C., Harmon, B.N., Johnson, D.D., Kreyssig, A., McQueeney, R.J., Goldman, A.I., Physical Review Letters, 109 (16), 167003, 2012

“Density dependence of the rectification of vortex motion in a circular asymmetric channel”, Lin, N.S., Misko, V.R., Heitmann, T.W., Yu, K., Plourde, B.L.T., Physica C: Superconductivity and its Applications, 479, 137, 2012

“Magnetic phase competition in Dy 1-xY xMnO 3”, Vajk, O.P., Wang, Y., Gunasekera, J., Tarwater, K., Heitmann, T., Journal of Applied Physics, 111 (7), 07D905, 2012

“Ba 1-xK xMn 2As 2: An antiferromagnetic local-moment metal”, Pandey, A., Dhaka, R.S., Lamsal, J., Lee, Y., Anand, V.K., Kreyssig, A., Heitmann, T.W., McQueeney, R.J., Goldman, A.I., Harmon, B.N., Kaminski, A., Johnston, D.C., Physical Review Letters, 108 (8), 87005, 2012

“Multiwalled carbon nanotubes and dispersed nanodiamond novel hybrids: Microscopic structure evolution, physical properties, and radiation resilience”, Gupta, S., Farmer, J., Journal of Applied Physics, 109 (1), 14314, 2011

“Rectification of vortex motion in a circular ratchet channel”, Lin, N.S., Heitmann, T.W., Yu, K., Plourde, B.L.T., Misko, V.R., Physical Review B – Condensed Matter and Materials Physics, 84 (14), 144511, 2011

“Phase diagram and dynamics in Er1-xYxMnO3”, Vajk, O.P., Gunasekera, J., Wang, Y., Heitmann, T., Journal of Applied Physics, 109 (7), 07D910, 2011

“Magnetic excitations in the spinel compound Lix[Mn1.96Li0.04]O4 (x=0.2,0.6,0.8,1.0): How a classical system can mimic quantum critical scaling”, Thomas Heitmann, Alexander Schmets, John Gaddy, Jagat Lamsal, Marcus Petrovic, Thomas Vojta, and Wouter Montfrooij, Phys. Rev. B, 81, 14411, 2010

“Novel nanocarbon hybrids of single-walled carbon nanotubes and dispersed nanodiamond: Structure and hierarchical defects evolution irradiated with gamma rays”, Gupta, S., Scuttler, A.M., Farmer, J., Journal of Applied Physics, 107 (10), 104308, 2010

“Magnetic excitations in the spinel compound Lix [ Mn1.96 Li0.04 ] O4 (x=0.2,0.6,0.8,1.0 ): How a classical system can mimic quantum critical scaling”, Heitmann, T., Schmets, A., Gaddy, J., Lamsal, J., Petrovic, M., Vojta, T., Montfrooij, W., Physical Review B – Condensed Matter and Materials Physics, 81 (1), 14411, 2010

“Investigating point defects in irradiated boron-doped diamond films by temperature-dependent electrical properties and scanning tunneling microscopy and spectroscopy”, Gupta, S., Farmer, J., Daghero, D., Gonnelli, R., Journal of Materials Research, 25 (3), 444, 2010

“The effect of boron doping and gamma irradiation on the structure and properties of microwave chemical vapor deposited boron-doped diamond films”, Gupta, S., Muralikiran, M., Farmer, J., Cao, L.R., Downing, R.G., Journal of Materials Research, 24, 1498, 2009

“Structure and Phase Transitions of Monolayers of Intermediate-length n-alkanes on Graphite Studied by Neutron Diffraction and Molecular Dynamics Simulation”, A. Diama, B. Matthies, K. W. Herwig, F. Y. Hansen, L. Criswell, H. Mo, M. Bai, H. Taub, J. Chem. Phys., 131 (10-Jan), 84707, 2009

“Decomposition of Molecular Motions into Translational, Rotational, and Intramolecular Parts by a Projection Operator Techniques”, F. Y. Hansen and H. Taub, Comm. Comp. Phys., 6, 231, 2009

“Anisotropic self-assembly of spherical polymer-grafted nanoparticles”, Pinar Akcora, Hongjun Liu, Snat K. Kumar, Joseph Moll, Yu Li, Brian C. Benicewicz, Linda S. Schalder, Devrim Acehan, Athanassios Z. Panagiotopoulos, Victor Pryamitsyn, Venkat Ganesan, Jan Ilavsky, Pappanan Thiyagarajan, Ralph H. Colby, Jack F. Douglas, Nature Materials, 8, 354, 2009

“Oxidation effect on templating of metal oxide nanoparticles within block copolymers”, Pinar Akcora, Robert M. Briber, Peter Kofinas, Polymer, 50, 1223, 2009

“Microbial biofilm growth on irradiated, spent nuclear fuel cladding”, Bruhn, D.F., Frank, S.M., Roberto, F.F., Pinhero, P.J., Johnson, S.G., Journal of Nuclear Materials, 384 (2), 140, 2009

“Collective pinning model of the mixed state in YBa2Cu3O7-δ: Critical currents and flux creep”, Farmer, J.W., Cowan, D.L., Kornecki, M., Physical Review B – Condensed Matter and Materials Physics, 77, , 2008

“Visual observation of Oscillating Heat Pipes Using Neutron Radiography”, C. Wilson, B. Borgmeyer, R.A. Winholtz, H.B. Ma, D.L. Jacobson, D.S. Hussey, and M. Arif, J. of Thermophysics and Heat Transfer, 22, 366, 2008

“Picovoltmeter for probing vortex dynamics in a single weak-pinning Corbino channel”, T.W. Heitmann, K. Yu, C. Song, M.P. DeFeo, B.L.T. Plourde, M.B.S. Hesselberth, and P.H. Kes, Rev. Sci. Instrum., 79, 103906, 2008

“Ground state of a quantum critical system: Neutron scattering on Ce(Ru1-xFex)2Ge2”, Wouter Montfrooij, Jagat Lamsal, Meigan Aronson, Marcus Bennett, Anne de Visser, Huang Ying Kai, Nguyen Thanh Huy, Mohana Yethiraj, Mark Lumsden, and Yiming Qiu, Phys. Rev. B, 76, 52404, 2007

“A Comparative Study of Normal and Branched Alkane Monolayer Films Adsorbed on a Solid Surface: II. Dynamics”, A. D. Enevoldsen, F. Y. Hansen, A. Diama, H. Taub, R. M. Dimeo, D. A. Neumann, J. R. D. Copley, J. Chem. Phys., 126 (17-Jan), 104704, 2007

“A Comparative Study of Normal and Branched Alkane Monolayer Films Adsorbed on a Solid Surface: I. Structure”, A. D. Enevoldsen, F. Y. Hansen, A. Diama, L. Criswell, H. Taub, J. Chem. Phys., 126 (10-Jan), 104703, 2007

“Perspectives on Biomembrane Studies by Neutron Reflectometry“, D. Worcester, Presented at SNS-HFIR User Group Meeting, Oak Ridge National Lab, October 8-12, , 2007

“Systematic study of the superconducting and normal-state properties of neutron-irradiated MgB2”, Wilke, R.H.T., Bud’ko, S.L., Canfield, P.C., Farmer, J., Hannahs, S.T., Physical Review B – Condensed Matter and Materials Physics, 73, 1, 2006

“Effects of neutron irradiation on carbon doped MgB2 wire segments”, Wilke, R.H.T., Bud’Ko, S.L., Canfield, P.C., Finnemore, D.K., Suplinskas, R.J., Farmer, J., Hannahs, S.T., Superconductor Science and Technology, 19, 556, 2006

“Influence of Quantum Size Effects on Island Coarsening”, C. A. Jeffrey, E. H. Conrad, R. Feng, M. Hupalo, C. Kim, P. J. Ryan, P. F. Miceli, and M. C. Tringides, Phys. Rev. Lett., 96, 106105, 2006

“Fluctuating magnetic moments in liquid metals”, Mark Patty, Keary Schoen and Wouter Montfrooij, Phys. Rev. E, 73, 21202, 2006

“Neutron scattering studies of magnetism in multiferroic HoMnO3”, O. P. Vajk, M. Kenzelmann, J. W. Lynn, S. B. Kim, S.-W. Cheong, J., App. Phys., 99, 8.00E+301, 2006

“Non-Fermi-liquid behavior in Ce(Ru1-xFex)2Ge2: Cause and Effect”, W. Montfrooij, M.C. Aronson, B.D. Rainford, J.A. Mydosh, R. Hendrikx, T. Gortenmulder, A.P. Murani, P. Haen, I. Swainson, and A. de Visser, Phys. Rev. B, 73, 140401(R), 2006

“The Denaturation Transition of DNA in Mixed Solvents”, B. Hammouda, D. Worcester, Biophysical Journal, 91, 2237, 2006

“AND/R: Advanced Neutron Diffractometer/Reflectometer for Investigation of Thin Films and Multilayers for the Life Sciences”, Dura, J.A., Pierce, D., Majkrzak, C.F., Maliszewskyj, N., McGillivray, D.J., Mihailescu, M., Perez-Salas, U., Worcester, D., Losche, M., White, S.H., 2006. Review of Scientific Instruments, 77, 74301, 2006

“Residual stresses in a bulk metallic glass-stainless steel composite : Measurement and Interpretation of Internal/Residual Stresses”, C.C. Aydiner, E. Ustundag, B. Clausen, J.C. Hanan, R.A. Winholtz, M.A.M. Bourke, and A. Peker, Mat. Sci. and Engr. A, 399, 107, 2005

“Magnetic Order and Spin Dynamics in Ferroelectric HoMnO”, O. P. Vajk, M. Kenzelmann, J. W. Lynn, S. B. Kim, S.-W. Cheong, Phys. Rev. Lett., 94, 87601, 2005

“Ellipsometric and Neutron Diffraction Study of Pentane Physisorbed on Graphite”, F. Kruchten, K. Knorr, U. G. Volkmann, H. Taub, F. Y. Hansen, B. Matthies, and K. W. Herwig, Langmuir, 21, 7507, 2005

“MgB2 energy gap determination by scanning tunneling spectroscopy”, T.W. Heitmann, S.D. Bu, D.M. Kim, J.H. Choi, J. Giencke, C.B. Eom, K.A. Regan, N. Rogado, M.A. Hayward, T. He, J. S. Slusky, P. Khalifah, M. Haas, R.J. Cava, D.C. Larbalestier, and M.S. Rzchowski, Supercond. Sci. Technol., 17, 237, 2004

“Diffraction Techniques for Nonlamellar Phases of Phospholipids”, Lai ding, Wenhan Liu, Wangchen Wang, Charles J. Glinka, David L. Worcester, Lin Yang, and Huey W. Huang, Langmuir, 20, 9262, 2004

“Distribution of vortices in Nb/Al multilayers studied by spin-polarized neutron reflectivity and magnetization”, Han, S.-W., Farmer, J., Miceli, P.F., Felcher, G., Goyette, R., Kiehne, G.T., Ketterson, J.B., Physica B: Condensed Matter, 336, 162, 2003

“Extended versus Local Fluctuations in Quantum Critical Ce(Ru1-xFex)2Ge2 (x=xc=0.76”, W. Montfrooij, M. C. Aronson, B. D. Rainford, J. A. Mydosh, A.P. Murani, P. Haen, and T. Fukuhara, Phys. Rev. Lett., 91, 87202, 2003

“Incorporation of AsSe centers in ZnSe far from equilibrium”, Farmer, J.W., Boone, J.L., Brakensiek, N.L., Wheeler, E.D., Chandrasekhar, H.R., Martin, C.M., Journal of Physics and Chemistry of Solids, 63, 1921, 2002

“Quantum versus geometric disorder in a two-dimensional Heisenberg antiferromagnet”, O. P. Vajk, M. Greven, Phys. Rev. Lett., 89, 7202, 2002

“Quantum Impurities in the two dimensional spin one-half Heisenberg antiferromagnet”, O. P. Vajk, P. K. Mang, M. Greven, P. M. Gehring, J. W. Lynn, Science, 295, 1691, 2002

“Critical currents at the second peak in irradiated YBCO”, Farmer, J.W., Cowan, D.L., Kornecki, M., Physica C: Superconductivity and its Applications, 357-, 621, 2001

“Vortex relaxation near the second peak in single crystal YBCO”, Farmer, J.W., Kornecki, M., Cowan, D.L., Physica C: Superconductivity and its Applications, 364-, 334, 2001

“Orientation of vortices in a superconducting thin film: Quantitative comparison of spin-polarized neutron reflectivity and magnetization“, Han, S.-W., Farmer, J., Kaiser, H., Miceli, P.F., Roshchin, I.V., Greene, L.H., Physical Review B – Condensed Matter and Materials Physics, 62, 9784, 2000

“The measurement of residual macrostresses using neutrons”, A.D. Krawitz and R.A. Winholtz, Journal of Neutron Research, 7, 1477, 1999

“Spin-Polarized Neutron Reflectivity: A Probe of Vortices in Thin-Film Superconductors”, S.-W. Han, J. F. Ankner, H. Kaiser, P. F. Miceli, E. Paraoanu, L. H. Greene, Phys. Rev. B, 59, 14692, 1999

“Flux pinning and defects in as-grown and neutron irradiated Y-123 crystals”, Farmer, J.W., Kornecki, M., Cowan, D.L., International Journal of Modern Physics B, 12, 3267, 1998

“Selenium double donors in neutron transmutation doped, isotopically controlled germanium”, Olsen, C.S., Beeman, J.W., Itoh, K.M., Farmer, J., Ozhogin, V.I., Haller, E.E., Solid State Communications, 108, 895, 1998

“Neutron-irradiation effects on the V-I characteristics of YBa2Cu3O7-δ twinned crystals: Linking transport results in a variety of copper oxide superconductors”, Brown, B., Roberts, J.M., Tate, J., Farmer, J.W., Physical Review B – Condensed Matter and Materials Physics, 55, R8713, 1997

“Strong pinning in heat treated YBa2Cu3O7-δ”, Farmer, J.W., Kornecki, M., Cowan, D.L., Physica C: Superconductivity and its Applications, 282, 2203, 1997

“Ionized impurity scattering in isotopically engineered, compensated Ge:Ga,As”, Itoh, K.M., Kinoshita, T., Walukiewicz, W., Beeman, J.W., Haller, E.E., Muto, J., Farmer, J.W., Ozhogin, V.I., Materials Science Forum, 258-, 77, 1997

“Incorporation of CuZn centers in ZnSe far from equilibrium”, Wheeler, E.D., Boone, J.L., Farmer, J.W., Chandrasekhar, H.R., Journal of Physics and Chemistry of Solids, 58, 79, 1997

“Neutron transmutation doping as an experimental probe for CuZn in ZnSe”, Wheeler, E.D., Boone, J.L., Farmer, J.W., Chandrasekhar, H.R., Journal of Applied Physics, 81, 524, 1997

“Cooperative flux pinning in single crystals of YBa2Cu3O7-δ”, Farmer, J.W., Ding, X., Cowan, D.L., Bradford, D.C., Physical Review B – Condensed Matter and Materials Physics, 54, 637, 1996

“Hopping conduction and metal-insulator transition in isotopically enriched neutron-transmutation-doped 70Ge:Ga”, Itoh, K.M., Haller, E.E., Beeman, J.W., Hansen, W.L., Emes, J., Reichertz, L.A., Kreysa, E., Shutt, T., Cummings, A., Stockwell, W., Sadoulet, B., Muto, J., Farmer, J.W., Ozhogin, V.I., Physical Review Letters, 77, 4058, 1996

“Evidence for correlated hole distribution in neutron-transmutation-doped isotopically controlled germanium”, Itoh, K.M., Muto, J., Walukiewicz, W., Beeman, J.W., Haller, E.E., Kim, H., Mayur, A.J., Sciacca, M.D., Ramdas, A.K., Buczko, R., Farmer, J.W., Ozhogin, V.I., Physical Review B – Condensed Matter and Materials Physics, 53, 7797, 1996

“Raman and FTIR study of neutron irradiated CVD diamond”, Khasawinah, S., Popovici, G., Prelas, M.A., McCormick, M., Loyalka, S.K., Manning, G., Farmer, J., White, H.W., Shahedipour, F., Materials Research Society Symposium – Proceedings, 416, 223, 1996

“Properties of Li doped diamond films, obtained by transmutation of 10B into 7Li”, Popovici, G., Melnikov, A.A., Varichenko, V.S., Khasawinah, S., Sung, T., Prelas, M.A., Denisenko, A.B., Penina, N.M., Martinovich, V.A., Drozdova, E.N., Zaitsev, A.M., Fahrner, W.R., Farmer, J.W., White, H., Chamberlain, J., Diamond and Related Materials, 5, 761, 1996

“Neutron transmutation doping as an experimental probe for AsSe in ZnSe”, Wheeler, E.D., Boone, J.L., Farmer, J.W., Chandrasekhar, H.R., Physical Review B – Condensed Matter and Materials Physics, 53, 15617, 1996

“Electric field broadening of gallium acceptor states in compensated Ge:Ga,As”, Itoh, K.M., Walukiewicz, W., Beeman, J.W., Haller, E.E., Kim, Hyunjung, Mayur, A.J., Sciacca, M.D., Ramdas, A.K., Buczko, R., Farmer, J.W., Ozhogin, V.I., Materials Science Forum, 196-, 127, 1995

“Neutron irradiation and annealing of 10B doped chemical vapor deposited diamond films”, Khasawinah, S.A., Popovici, Galina, Farmer, J., Sung, T., Prelas, M.A., Chamberlain, J., White, H., Journal of Materials Research, 10, 2523, 1995

“Flux creep in twinned, untwinned, and neutron irradiated YBa2Cu3O7”, Farmer, J.W., Cowan, D.L., Ding, X., Bradford, D., Physica C: Superconductivity and its applications, 235-, 2893, 1994

“Farmer and Su reply [2]”, Farmer, J.W., Su, Z., Physical Review Letters, 73, 367, 1994

“Defect cascades produced by neutron irradiation in YBa2Cu3O7-δ”, Frischherz, M.C., Kirk, M.A., Farmer, J., Greenwood, L.R., Weber, H.W., Physica C: Superconductivity and its applications, 232, 309, 1994

“Neutron transmutation doping of isotopically engineered Ge”, Itoh, K.M., Haller, E.E., Hansen, W.L., Beeman, J.W., Farmer, J.W., Rudnev, A., Tikhomirov, A., Ozhogin, V.I., Applied Physics Letters, 64, 2121, 1994

“Neutral-impurity scattering in isotopically engineered Ge”, Itoh, K.M., Walukiewicz, W., Fuchs, H.D., Beeman, J.W., Haller, E.E., Farmer, J.W., Ozhogin, V.I., Physical Review B, 50, 16995, 1994

“Neutron Inverse Optics In Layered Materials”, H. Kaiser, K. Hamacher, R. Kulasekere, W. T. Lee, J. F. Ankner, B. DeFacio, P. Miceli, and D. L. Worcester, Proc. SPIE, , 2241, 1994

“Charge redistribution process on gap states in hydrogenated amorphous silicon”, Farmer, J.W., Su, Z., Physical Review Letters, 71, 2979, 1993

“Low temperature hopping conduction in neutron transmutation doped isotopically enriched70Ge:Ga single crystals”, Itoh, K.M., Hansen, W.L., Beeman, J.W., Haller, E.E., Farmer, J.W., Ozhogin, V.I., Journal of Low Temperature Physics, 93, 307, 1993

“High purity isotopically enriched 70Ge and 74Ge single crystals: Isotope separation, growth, and properties”, Itoh, Kohei, Hansen, W.L., Haller, E.E., Farmer, J.W., Ozhogin, V.I., Rudnev, A., Tikhomirov, A., Journal of Materials Research, 8, 1341, 1993

“Phonon scattering in lightly neutron-irradiated diamond”, Morelli, D.T., Perry, T.A., Farmer, J.W., Physical Review B, 47, 131, 1993

“Photoionization of the DX centers in Te-doped AlxGa1-xAs: Absence of two-step photoionization of DX centers”, Su, Z., Farmer, J.W., Mizuta, M., Physical Review B, 48, 4412, 1993

“Defect size dependence of critical current density enhancement for irradiated YBa2Cu3O7-δ”, Bechtold, J., Xue, Y.Y., Huang, Z.J., Hungerford, E.V., Hor, P.H., Chu, C.W., Maruyama, X.K., Backe, H., Buskirk, F.R., Connors, S.M., Snyder, D.D., Jean, Y.C., Farmer, J.W., Physica C: Superconductivity and its applications, 191, 199, 1992

“Nonexponential photoionization of DX centers in Si-doped AlxGa1-xAs”, Su, Z., Farmer, J.W., Physical Review B, 46, 9772, 1992

“Flux pinning in YBa2Cu3O7 single crystals: Neutron irradiation and annealing”, Vlcek, B.M., Frischherz, M.C., Fleshler, S., Welp, U., Liu, J.Z., Downey, J., Vandervoort, K.G., Crabtree, G.W., Kirk, M.A., Giapintzakis, J., Farmer, J., Physical Review B, 46, 6441, 1992

“Irradiation effects of flux pinning and Jc in high temperature superconductors”, Hor, P.H., Bechtold, J., Xue, Y.Y., Chu, C.W., Hungerford, E.V., Maruyama, X.K., Backe, H., Buskirk, F.R., Connors, S.M., Jean, Y.C., Farmer, J.W., Physica C: Superconductivity and its applications, 185-, 2311, 1991

“The mechanism of electron capture by DX centers”, Su, Z., Farmer, J.W., Applied Physics Letters, 59, 1362, 1991

“Charge redistribution in the multiple levels of the DX center”, Su, Z., Farmer, J.W., Applied Physics Letters, 59, 1746, 1991

“Single scan deep-level transient spectroscopy”, Su, Z., Farmer, J.W., Journal of Applied Physics, 68, 4068, 1990

“Determination of oxygen in silicon by ratio of A center to E center”, Su, Z., Husain, A., Farmer, J.W., Journal of Applied Physics, 67, 1903, 1990

“Role of boron in the multistable carbon-related defect in silicon”, Su, Z., Wald, P.G., Farmer, J.W., Journal of Applied Physics, 67, 4249, 1990