HRXRD and Raman study of irradiation effects in InGaN/GaN layers induced by 2.3 áMeV Ne and 5.3 áMeV Kr ions

LM Zhang, CH Zhang, LQ Zhang, XJ Jia, LH Han… - Nuclear Instruments and …, 2011 - Elsevier
Abstract In 0.15 Ga 0.85 N/GaN bilayers irradiated with 2.3 áMeV Ne and 5.3 áMeV Kr ions
at room temperature were studied by high-resolution X-ray diffraction (HRXRD) and micro …

Effects of irradiation of 290 MeV U-ions in GaN epi-layers

J Gou, LQ Zhang, CH Zhang, Y Song, YT Yang… - Nuclear Instruments and …, 2013 - Elsevier
In the present work, the resistivity, mobility and the carrier density at either room temperature
or 77K in 3-μm-thick n-GaN epi-layers irradiated with 290MeV 238U32+ ions were tested …

Structures and optical properties of Kr23+ and Ne8+-irradiated GaN epi-layers

LQ Zhang, CH Zhang, XJ Jia, J Gou, YT Yang… - Nuclear Instruments and …, 2013 - Elsevier
Epitaxial GaN layers grown by MOCVD on c-plane sapphire substrates were irradiated with
5.3 MeV Kr23+ and 2.3 MeV Ne8+ ions to various fluences. The pristine and the irradiated …

Structural and optical study of irradiation effect in GaN epilayers induced by 308 MeV Xe ions

LM Zhang, CH Zhang, LQ Zhang, XJ Jia, TD Ma… - Nuclear Instruments and …, 2011 - Elsevier
Wurtzite GaN epilayers irradiated at room temperature with 308 MeV 129 Xe 35+ ions to
fluences of 1× 10 13 and 3× 10 13 cm− 2 have been studied by contact mode atomic force …

Microstructural response of InGaN to swift heavy ion irradiation

LM Zhang, W Jiang, RC Fadanelli, WS Ai… - Nuclear Instruments and …, 2016 - Elsevier
Abstract A monocrystalline In 0.18 Ga 0.82 N film of∼ 275 nm in thickness grown on a
GaN/Al 2 O 3 substrate was irradiated with 290 MeV 238 U 32+ ions to a fluence of 1.2× 10 …

Structural damage in InGaN induced by MeV heavy ion irradiation

LM Zhang, RC Fadanelli, P Hu, JT Zhao… - Nuclear Instruments and …, 2015 - Elsevier
Abstract In 0.18 Ga 0.82 N films were irradiated with 4 MeV 84 Kr and 8.9 MeV 209 Bi ions to
various fluences at room temperature. The irradiated films were analyzed by means of …

Ion-induced transformation of shallow defects into deep-level defects in GaN epilayers

K Singh, Y Batra, V Rathi, P Kumar, D Kanjilal… - Nuclear Instruments and …, 2024 - Elsevier
GaN epitaxial layers were studied after being exposed to 100 MeV oxygen ions at different
fluences, including 1× 10 11/cm 2, 5× 10 11/cm 2, 1× 10 12/cm 2, 1× 10 13/cm 2, 5× 10 …

Study of radiation damage in InGaN and AlGaN films induced by 8.9 MeV Bi33+ ions

LM Zhang, CX Li, JT Zhao, KJ Yang, GF Zhang… - Nuclear Instruments and …, 2013 - Elsevier
Homogeneous radiation damage was induced in∼ 250-nm-thick In0. 18Ga0. 82N and Al0.
2Ga0. 8N films by irradiation with 8.9 MeV Bi33+ ions at room temperature. The ion fluence …

Raman study of InxGa1− xN (x= 0.32–0.9) films irradiated with Xe ions at room temperature and 773 K

WS Ai, LM Zhang, W Jiang, JX Peng, L Chen… - Nuclear Instruments and …, 2018 - Elsevier
Abstract Wurtzite In x Ga 1− x N (x= 0.32, 0.47, 0.7, 0.8, and 0.9) films grown on the GaN
epilayers were irradiated with 5 MeV Xe ions to fluences of 3× 10 13 and 6× 10 13 cm− 2 at …

HRXRD, AFM and optical study of damage created by swift heavy ion irradiation in GaN epitaxial layers

N Sathish, S Dhamodaran, AP Pathak… - Nuclear Instruments and …, 2007 - Elsevier
Epitaxial GaN layers grown by MOCVD on c-plane sapphire substrates are irradiated with
150MeV Ag ions at a fluence of 5× 1012ions/cm2. Samples used in this study are 2μm thick …