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Journal Articles

Enhancing radiation hardness of microelectronics through stress-relief milling

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Sergei P. Stepanoff, Ani Khachatrian, Aman Haque, Fan Ren, Stephen Pearton, Douglas E. Wolfe
Journal: Applied Physics Letters
Appl. Phys. Lett. 126, 034101 (2025)
https://doi.org/10.1063/5.0217525
Published: January 2025
View article titled, Enhancing radiation hardness of microelectronics through stress-relief milling
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Journal Articles

Defect evolution and nitrogen incorporation in ion-implanted β-Ga2O3

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Alexander Azarov, Augustinas Galeckas, Alexey Mikhaylov, Alena Nikolskaya, David Tetelbaum, Dmitry Korolev, Eduard Monakhov, Andrej Kuznetsov
Journal: Applied Physics Letters
Appl. Phys. Lett. 125, 192107 (2024)
https://doi.org/10.1063/5.0239899
Published: November 2024
View article titled, Defect evolution and nitrogen incorporation in ion-implanted β-Ga2O3
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Journal Articles

The mechanism of degradation and failure in NiO/ β -Ga2O3 heterojunction diodes induced by the high-energy ion irradiation

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Song He, Junpeng Wen, Jinyang Liu, Weibing Hao, Xuanze Zhou, Tianqi Wang, Zhengliang Zhang, Jianli Liu, Guangwei Xu, Shu Yang, Shibing Long
Journal: Applied Physics Letters
Appl. Phys. Lett. 125, 162101 (2024)
https://doi.org/10.1063/5.0237616
Published: October 2024
View article titled, The mechanism of degradation and failure in NiO/ β -Ga2O3 heterojunction diodes induced by the high-energy ion irradiation
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Journal Articles

A 90 SrHfO 3 -based betavoltaic/beta-photovoltaic dual-effect integrated nuclear battery

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Qiming Cui, Jingbin Lu, Yu Zhang, Xinxu Yuan, Chengqian Li, Yang Zhao, Renzhou Zheng, Xiaoyi Li, Yuxin Liu, Xinrui Liu
Journal: Applied Physics Letters
Appl. Phys. Lett. 125, 163902 (2024)
https://doi.org/10.1063/5.0230622
Published: October 2024
View article titled, A 90 SrHfO 3 -based betavoltaic/beta-photovoltaic dual-effect integrated nuclear battery
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Journal Articles

Degradation of electrical properties of subcells in multi-junction solar cells under neutron irradiation

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Svetlana A. Levina, Viktor M. Emelyanov, Mariia V. Nakhimovich, Maxim Z. Shvarts
Journal: Applied Physics Letters
Appl. Phys. Lett. 125, 132105 (2024)
https://doi.org/10.1063/5.0218485
Published: September 2024
View article titled, Degradation of electrical properties of subcells in multi-junction solar cells under neutron irradiation
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Journal Articles

Unveiling microstructural damage for leakage current degradation in SiC Schottky diode after heavy ions irradiation under 200 V

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Xiaoyu Yan, Pengfei Zhai, Chen Yang, Shiwei Zhao, Shuai Nan, Peipei Hu, Teng Zhang, Qiyu Chen, Lijun Xu, Zongzhen Li, Jie Liu
Journal: Applied Physics Letters
Appl. Phys. Lett. 125, 042103 (2024)
https://doi.org/10.1063/5.0216883
Published: July 2024
View article titled, Unveiling microstructural damage for leakage current degradation in SiC Schottky diode after heavy ions irradiation under 200 V
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Journal Articles

Study on the single-event burnout mechanism of p-GaN gate AlGaN/GaN HEMTs

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Xiaohu Wang, Xuefeng Zheng, Danmei Lin, Hao Zhang, Yanrong Cao, Ling Lv, Yingzhe Wang, Peipei Hu, Jie Liu, Xiaohua Ma, Yue Hao
Journal: Applied Physics Letters
Appl. Phys. Lett. 124, 173502 (2024)
https://doi.org/10.1063/5.0190614
Published: April 2024
View article titled, Study on the single-event burnout mechanism of p-GaN gate AlGaN/GaN HEMTs
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Journal Articles

Single-event burnout in homojunction GaN vertical PiN diodes with hybrid edge termination design

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A. S. Senarath, S. Islam, A. Sengupta, M. W. McCurdy, T. Anderson, A. Jacobs, R. Kaplar, D. R. Ball, E. X. Zhang, S. T. Pantelides, R. A. Reed, M. A. Ebrish, D. M. Fleetwood, J. D. Caldwell, R. D. Schrimpf
Journal: Applied Physics Letters
Appl. Phys. Lett. 124, 132101 (2024)
https://doi.org/10.1063/5.0189744
Published: March 2024
View article titled, Single-event burnout in homojunction GaN vertical PiN diodes with hybrid edge termination design
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Includes: Supplementary data
Journal Articles

Microstructural changes in GaN and AlN under 950 MeV Au swift heavy ion irradiation

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Mahjabin Mahfuz, Farshid Reza, Xingyu Liu, Rongming Chu, Maik Lang, Michael Snure, Xing Wang, Miaomiao Jin
Journal: Applied Physics Letters
Appl. Phys. Lett. 124, 112104 (2024)
https://doi.org/10.1063/5.0189812
Published: March 2024
View article titled, Microstructural changes in GaN and AlN under 950 MeV Au swift heavy ion irradiation
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Includes: Supplementary data
Journal Articles

Oxygen vacancies and local amorphization introduced by high fluence neutron irradiation in β -Ga2O3 power diodes

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Jinyang Liu, Zhao Han, Lei Ren, Xiao Yang, Guangwei Xu, Weibing Hao, Xiaolong Zhao, Shu Yang, Di Lu, Yuncheng Han, Xiaohu Hou, Shibing Long
Journal: Applied Physics Letters
Appl. Phys. Lett. 123, 112106 (2023)
https://doi.org/10.1063/5.0161934
Published: September 2023
View article titled, Oxygen vacancies and local amorphization introduced by high fluence neutron irradiation in β -Ga2O3 power diodes
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Journal Articles

Clustering in gallium ion beam sputtered compound materials driven by bond strength and interstitial/vacancy reaction

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Zhenyu Ma, Xin Zhang, Pu Liu, Yong Deng, Wenyu Hu, Longqing Chen, Jun Zhu, Sen Chen, Zhengshang Wang, Yuechun Shi, Jian Ma, Xiaoyi Wang, Yang Qiu, Kun Zhang, Xudong Cui, Thomas Walther
Journal: Applied Physics Letters
Appl. Phys. Lett. 123, 102101 (2023)
https://doi.org/10.1063/5.0161681
Published: September 2023
View article titled, Clustering in gallium ion beam sputtered compound materials driven by bond strength and interstitial/vacancy reaction
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Includes: Supplementary data
Journal Articles

High mobility of intrinsic defects in α -Ga2O3

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Alexander Azarov, Ji-Hyeon Park, Dae-Woo Jeon, Andrej Kuznetsov
Journal: Applied Physics Letters
Appl. Phys. Lett. 122, 182104 (2023)
https://doi.org/10.1063/5.0149870
Published: May 2023
View article titled, High mobility of intrinsic defects in α -Ga2O3
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Journal Articles

A thorough study on the electrical performance change and trap evolution of AlGaN/GaN MIS-HEMTs under proton irradiation

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Tian Zhu, Xue-Feng Zheng, Tai-Xu Yin, Hao Zhang, Xiao-Hu Wang, Shao-Zhong Yue, Tan Wang, Tao Han, Xiao-Hua Ma, Yue Hao
Journal: Applied Physics Letters
Appl. Phys. Lett. 122, 183502 (2023)
https://doi.org/10.1063/5.0146638
Published: May 2023
View article titled, A thorough study on the electrical performance change and trap evolution of AlGaN/GaN MIS-HEMTs under proton irradiation
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Journal Articles

Nonreciprocal critical current in an obliquely ion-irradiated YBa2Cu3O7 film

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H. Matsui, G. Nishijima, A. Matsumoto, I. Yamaguchi, T. Manabe, M. Sohma
Journal: Applied Physics Letters
Appl. Phys. Lett. 122, 172601 (2023)
https://doi.org/10.1063/5.0146885
Published: April 2023
View article titled, Nonreciprocal critical current in an obliquely ion-irradiated YBa2Cu3O7 film
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Journal Articles

Proton-irradiation-induced degradation in GaN-based UV LEDs: Role of unintentionally doped carbon

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Yingzhe Wang, Xuefeng Zheng, Tian Zhu, Shaozhong Yue, Ailing Pan, Shengrui Xu, Peixian Li, Xiaohua Ma, Jincheng Zhang, Lixin Guo, Yue Hao
Journal: Applied Physics Letters
Appl. Phys. Lett. 122, 143501 (2023)
https://doi.org/10.1063/5.0133958
Published: April 2023
View article titled, Proton-irradiation-induced degradation in GaN-based UV LEDs: Role of unintentionally doped carbon
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Journal Articles

Localized strain relaxation effect on gamma irradiated AlGaN/GaN high electron mobility transistors

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Nahid Sultan Al-Mamun, Sergei Stepanoff, Aman Haque, Douglas E. Wolfe, Fan Ren, Stephen Pearton
Journal: Applied Physics Letters
Appl. Phys. Lett. 121, 233502 (2022)
https://doi.org/10.1063/5.0125481
Published: December 2022
View article titled, Localized strain relaxation effect on gamma irradiated AlGaN/GaN high electron mobility transistors
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Journal Articles

Reliable Pb(Zr,Ti)O3-based thin film piezoelectric micromirrors for space-applications

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Runar Dahl-Hansen, Jo Gjessing, Peter Mardilovich, Charalampos Fragkiadakis, Jostein Thorstensen
Journal: Applied Physics Letters
Appl. Phys. Lett. 121, 132901 (2022)
https://doi.org/10.1063/5.0106933
Published: September 2022
View article titled, Reliable Pb(Zr,Ti)O3-based thin film piezoelectric micromirrors for space-applications
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Includes: Supplementary data
Journal Articles

High-temperature resonant ultrasound spectroscopy of highly radiation-damaged pyrochlore: Structural reorganization and high acoustic loss

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Tobias Beirau, Michael A. Carpenter
Journal: Applied Physics Letters
Appl. Phys. Lett. 120, 231901 (2022)
https://doi.org/10.1063/5.0096735
Published: June 2022
View article titled, High-temperature resonant ultrasound spectroscopy of highly radiation-damaged pyrochlore: Structural reorganization and high acoustic loss
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Journal Articles

Thermo-mechanical aspects of gamma irradiation effects on GaN HEMTs

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Md Abu Jafar Rasel, Sergei P. Stepanoff, Maxwell Wetherington, Aman Haque, Douglas E. Wolfe, Fan Ren, Stephen Pearton
Journal: Applied Physics Letters
Appl. Phys. Lett. 120, 124101 (2022)
https://doi.org/10.1063/5.0087209
Published: March 2022
View article titled, Thermo-mechanical aspects of gamma irradiation effects on GaN HEMTs
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Journal Articles

Abnormal radiation resistance via direct-amorphization-induced defect recovery in HgTe

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Fei Gao, Qing Peng, Danhong Huang
Journal: Applied Physics Letters
Appl. Phys. Lett. 120, 012101 (2022)
https://doi.org/10.1063/5.0072285
Published: January 2022
View article titled, Abnormal radiation resistance via direct-amorphization-induced defect recovery in HgTe
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Includes: Supplementary data