Journal Papers:

*Faculty supported by CARR

**Investigator supported by CARR

^Student supported by CARR

1. S. K. Aghara*, S. Venkatraman, A. Manthiram, "Investigation of Hydrogen Content in Chemically Delithiated Lithium-ion Battery Cathodes using Prompt Gamma-ray Activation Analysis", to be published in Radioanal. Nucl. Chem , Vol. 265, No. 2, August, 2005.
2. S. K. Aghara* and W.S. Charlton, Characterization and Quantification of an In-Core Neutron Irradiation Facility at a TRIGA II Research Reactor, Nuclear Instruments and Methods B (NIMB), Submitted November 2004.
3. S. R. Biegalski , T.C. Green , E. Alvarez, S. Aghara* , Sources of Background at The University of Texas PGAA Facility, J. Radioanal. Nucl. Chem, Submitted September 2004
4. X. Hu, B. K. Choi, H. J. Barnaby, D. M. Fleetwood, R. D. Schrimpf, S. C. Lee, S. Shojah-Ardalan*, R. Wilkins*, U. K. Mishra and R. Dettmer, “The Energy Dependence of Proton-Induced Degradation in AlGaN/GaN High Electron Mobility Transistors”, IEEE Transactions on Nuclear Science, Vol. 51, 293-297, April 2004.
5. B. Gersey**, R. Wilkins*, H. Huff**, R.C. Dwivedi*, B. Takala, J. O’Donnell, S. A. Wender, Robert C. Singleterry, Jr., “Correlation of Neutron Dosimetry Using a Silicon Equivalent Proportional Counter Microdosimeter and SRAM SEU Cross Sections for Eight Energy Spectra”, IEEE Transaction on Nuclear Science, Vol. 50, 2363-2366, 2003.
6. S. Shojah-Ardalan*, R. Wilkins*, H. Machado, B. Syed, S. McClure, B. Rax, L. Scheick, M. Wedeman, C. Yui, M. Reed^ and Z. Ahmed^, “Susceptibility of ‘Ultracapacitors’ to Proton and Gamma Irradiation”, Workshop Record of the 2003 IEEE Radiation Effects Data Workshop, 89-91, 2003.
7. P. Padmini, R. K. Pandey, M. X. Pulikkathara^ and R. Wilkins*, “Neutron Radiation Effects on the Nonlinear Current-Voltage Characteristics of Ilmenite-Hematite Ceramics”, Applied Physics Letters, Vol. 82, 586, 2003.
8. S. Nigham, J. Kim, F. Ren, G. Chung, M. MacMillan, R. Dwivedi**, T. Fogarty**, R. Wilkins*, K. Allums, C. Abernathy, S. Pearton, and J. Williams, “High Energy Proton Effects on SiC Schottky Rectifiers”, “High Energy Proton Effects on SiC Schottky Rectifiers”, Applied Physics Letters, Vol. 81, 2385, 2002.
9. Y. Zhong and J. Zhou*, “Effects of hygrothermal cycling on properties of glass/vinyl ester composites”, (in press), Journal of Reinforced Plastics and Composites, 2003.
10. M. X. Pulikkathara^, R. Wilkins*, M. Shofner, E. V. Barrera, “Ionization and Displacement Radiation Effects on the Electrical Resistivity of Single Walled Carbon Nanotube Papers”, in preparation for submission to Journal of Applied Physics, 2003.
11. M. X. Pulikkathara^, R. Wilkins*, Meisha Shofner, Jerry Vera, Enrique V. Barrera, Fernando Rodriquez-Macias, R. Vaidyanathan, C. Gree, C. Condon, “Fluorinated Single Wall Nanotube/Polyethylene Composites for Multifunctional Radiation Protection”, Materials Research Society Symposium Proceedings, Volume 740, pp. 365-370, 2002.
12. G. D. Badhwar, H. Huff**, R. Wilkins*, S. Thibeault, “Comparison of Graphite Aluminum and TransHab Shielding Material Characteristics in a High-energy Neutron Field”, Radiation Measurements, Vol. 35, pp. 545-549, December 2002.
13. R. C. Singleterry, Jr., Shelia Thibeault, R. Wilkins*, H. Huff**, “Charged and Neutral Particle Interactions on Aerospace Materials”, submitted to the International Conference on Advanced Nuclear Power Plants (ICAPP), February 2002.
14. B. Luo, J. W. Johnson, F. Ren, K. K. Allums, C. R. Abernathy, T. N. Fogarty**, R. Wilkins*, A. M. Dabiran, A. M. Wowchack, C. J. Polley, P.P. Chow, A. G. Baca, “High-Energy Proton Irradiation Effects on AlGaN/GaN High-Electron Mobility Transistors”, Journal of Electronic Materials, Vol. 31, 437, May 2002. (K. K. Allums, former CARR undergraduate student).
15. B. Luo, J. W. Johnson, F. Ren, K. K. Allums, C. R. Abernathy, S. J. Pearton, R. Dwivedi**, T. N. Fogarty*, R. Wilkins*, A. M. Dabiran, A. M. Wowchack, C. J. Polley, P.P. Chow, A. G. Baca, “dc and rf Performance of Proton-Irradiated AlGaN/GaN High Electron Mobility Transistors”, Applied Physics Letters, Volume 79, 2196, October 1, 2001. (K. K. Allums, former CARR undergraduate student).
16. E. M. Jackson, B. D. Weaver, S. Shojah-Ardalan*, R. Wilkins*, A. C. Seabaugh, B. Barr, “Irradiation Effects in InGaAs/InAlAs High Electron Mobility transfers”, Applied Physics Letters, Volume 79, Number 14, October, 2001.
17. P. M. Lenahan, T. D. Mishima, J. B. Jumper, T. N. Fogarty*, M. Marrero**, L. Cruz^, S. Shojah-Ardalan*, R. Dwivedi**, R. Wilkins*, L. P. Trombetta, C. Singh, “Defects Produced by Medium Energy Proton Bombardment of MOS Devices”, Proceedings of the 6th European Conference on Radiation Effects on Components and Systems, IEEE Catalog #01TH8605C, ISBN 0-7803-7314-6, 2001.
18. P. M. Lenahan, T. D. Mishima, T. N. Fogarty*, R. Wilkins*, “Atomic-Scale Processes involved in Long-term Changes in the Density of States Distribution at the Si/Si02 Interface”, Applied Physics Letters, Volume 79, Number 20, pp. November 12, 2001.
19. Gautum D. Badhwar, H. Huff** and R. Wilkins*, “Alterations in Dose and Lineal Energy Spectra under Different Shielding in the Los Alamos High Energy Neutron Field”, Radiation Research, pp. 697, 154(6), 2000.
20. Sy-Chyi Lin* and R. Wilkins*, “High-Pressure Self-Propagating High-Temperature Synthesis (SHS) of Cd-In-Ga-O Powder for Novel Substrate Used for Gallium Nitride Based Thin Film Growth”, Ceramic Transactions, pp. 23-33, 108, 2000.
21. Sy-Chyi Lin*, R. Wilkins*, and Zachery Henry, “High-pressure Self-propagating High-temperature Synthesis (SHS) of Silicon Carbide-Silicon Nitride Composites”, Ceramic Transactions, pp. 51-61, 103, 2000. (Research partially funded by Bell Helicopter Textron, Inc.)
22. R. Wilkins*, S. Shojah-Ardalan* et. al., “Ionization and Displacement Damage Irradiation Studies of Quantum Devices: Resonant Tunneling Diodes and Two-dimensional Electron Gas Transistors”, IEEE Transactions Nuclear Science, pp. 1702, 46, 1999. (Research partially funded by Air Force Office of Scientific Research).
23. Sy-Chyi Lin*, R. Wilkins*, M. Nesesyan, and Dan Luss, “Combustion Synthesis of Cd-In-Ga-O Powder for Novel Thin Film Growth Substrate”, Ceramic Transactions, pp. 23-33, 94, 1999.
24. R. Wilkins*, S. Shojah-Ardalan*, and T. N. Fogarty*, “Application of Radiation Sources to Simulate the Radiation Environment in Low Earth Orbit: Results on Optoelectronic Devices from the International Space Station”, Nuclear Instruments and Methods in Physics Research, A, pp. 591-594, 422, 1999.
25. Sy-Chyi Lin* R. Wilkins*, M. Nesesyan, and Dan Luss, “Self-propagating High-temperature Synthesis of Cd-In-Ga-O Powder for GaN Thin Film Substrate”, Ceramic Transactions, pp. 73-85, 86, 1998.
26. R. Wilkins*, “Employment Issues: Engineering Physics”, Physics and Society 25, April 6, 1996.
27. G. Lengel, R. Wilkins*, M. Weimer, J. Gryko, R. E. Allen, “Characterization of the Gallium Vacancy on GaAs(110)”, Physics of Semiconductors, D. J. Lockwood, ed, Volume 1 (World Scientific, Singapore, 1995).
28. T. N. Fogarty*, “Process and Radiation Induced Defects in Electronic Materials and Devices”, Crystal Growth of Novel Electronic Materials, page 259, May 1995.
29. R. Wilkins*, G. Lengel, J. Harper and M. Weimer, “Crystal Defect Characterization with Scanning Tunneling Microscopy: Vacancies and Steps on GaAs(110)", Ceramic Transactions, pp. 287, 60, 1995.