Research Summary
Research interests include mechanical, thermal and electrical properties and their coupling in nanoscale materials; micro and nanofabrication; and electron microscopy.In the News
Research Keywords
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Recent Publications
Achieving microstructural enhancements at sub-zero temperatures
Rahman, M. H., Liu, G., Long, J., Islam, M. Z., Mu, Y., Cao, D. & Haque, A., Feb 2026, In: Materials Characterization. 232, 116016.Research output: Contribution to journal › Article › peer-review
Athermal defect recovery in high entropy alloys: Real-time evidence from in-situ TEM
Rahman, M. H., Al-Mamun, N. S., Oh, H. & Haque, A., Jan 15 2026, In: Scripta Materialia. 271, 117025.Research output: Contribution to journal › Article › peer-review
Role of mechanical stress localizations on the radiation hardness of AlGaN/GaN high electron mobility transistors
Al-Mamun, N. S., Rasel, A. J., Islam, Z., Tzolov, M. B., Smyth, C. M., Haque, A., Wolfe, D. E., Ren, F. & Pearton, S., Jan 27 2025, In: Journal of Physics D: Applied Physics. 58, 4, 045105.Research output: Contribution to journal › Article › peer-review
Resilience via Recovery: Gamma-Irradiated Cascode GaN HEMTs under Electron Wind Force
Chavda, C., Landes, B., Al-Mamun, N. S., Stepanoff, S., Ren, F., Wolfe, D. E., Pearton, S. J. & Haque, A., 2025, (Accepted/In press) In: IEEE Transactions on Device and Materials Reliability.Research output: Contribution to journal › Article › peer-review
Room temperature annealing of gamma irradiated SiC JFETs using electron wind force
Chavda, C., Warner, L., Stepanoff, S. P., Ren, F., Pearton, S. J., Wolfe, D. E. & Haque, A., Jul 1 2025, In: Physica Scripta. 100, 7, 075031.Research output: Contribution to journal › Article › peer-review
Through-thickness fracture behavior of neutron-irradiated nuclear graphite NBG-17 Using X-ray micro-CT
Liu, G., Morankar, S., Cunningham, A., Chuirazzi, W., Windes, W., Du, J. & Haque, A., Nov 2025, In: Journal of Nuclear Materials. 617, 156119.Research output: Contribution to journal › Article › peer-review
Perspective on comparative radiation hardness of Ga2O3 polymorphs
Pearton, S. J., Ren, F., Polyakov, A. Y., Yakimov, E. B., Chernyak, L. & Haque, A., May 1 2025, In: Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films. 43, 3, 038501.Research output: Contribution to journal › Article › peer-review
Status of Ga2O3 for power device and UV photodetector applications
Pearton, S. J., Ren, F., Polyakov, A. Y., Haque, A., Labed, M. & Rim, Y. S., Sep 1 2025, In: Applied Physics Reviews. 12, 3, 031336.Research output: Contribution to journal › Review article › peer-review
Improving radiation tolerance with room temperature annealing of pre-existing defects
Rahman, M. H., Cooper, F., Crespillo, M. L., Hattar, K., Haque, A., Ren, F., Pearton, S. & Wolfe, D., Jan 1 2025, In: Applied Physics Express. 18, 1, 017001.Research output: Contribution to journal › Article › peer-review
Radiation Damage Mitigation in FeCrAl Alloy at Sub-Recrystallization Temperatures
Rahman, M. H., Rasel, M. A. J., Smyth, C. M., Waryoba, D. & Haque, A., Jan 2025, In: Materials. 18, 1, 124.Research output: Contribution to journal › Article › peer-review
Room Temperature Rejuvenation Technology for Irradiated Gallium Nitride Transistors
Rahman, M. H., Al-Mamun, N. S., Stepanoff, S. P., Haque, A., Ren, F., Pearton, S. J. & Wolfe, D. E., Dec 17 2025, In: Advanced Materials Technologies. 10, 24, e00874.Research output: Contribution to journal › Article › peer-review
Defect-engineered GaN high electron mobility transistors for enhanced radiation tolerance
Stepanoff, S. P., Khachatrian, A., Al-Mamun, N. S., Camino, F., Meyet, J., Haque, A., Ren, F., Pearton, S. J. & Wolfe, D. E., Oct 2025, In: MRS Bulletin. 50, 10, p. 1136-1146 11 p.Research output: Contribution to journal › Article › peer-review
Enhancing radiation hardness of microelectronics through stress-relief milling
Stepanoff, S. P., Khachatrian, A., Haque, A., Ren, F., Pearton, S. & Wolfe, D. E., Jan 20 2025, In: Applied Physics Letters. 126, 3, 034101.Research output: Contribution to journal › Article › peer-review
10 MeV Proton and Neutron Damage in Lateral AlN Rectifiers
Wan, H. H., Li, J. S., Chiang, C. C., Madani, L., Jeon, H. J., Rim, Y. S., Marciaga, G., Lovo, S., Chernyak, L., Schulte, A., Kim, J., Al-Mamun, N. S., Haque, A., Ren, F. & Pearton, S., Apr 1 2025, In: ECS Journal of Solid State Science and Technology. 14, 4, 045004.Research output: Contribution to journal › Article › peer-review
Defining the relative proton irradiation hardness of β-Ga2O3
Wan, H. H., Ren, F., Polyakov, A. Y., Haque, A., Bae, J., Kim, J., Rabin, A., Aitkaliyeva, A. & Pearton, S. J., Jul 1 2025, In: Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films. 43, 4, 042801.Research output: Contribution to journal › Article › peer-review