Effects of electronic and nuclear stopping power on disorder induced in GaN under swift heavy ion irradiation

F Moisy, M Sall, C Grygiel, E Balanzat… - Nuclear Instruments And …, 2016 - Elsevier
Wurtzite GaN epilayers, grown on the c-plane of sapphire substrate, have been irradiated
with swift heavy ions at different energies and fluences, and thereafter studied by Raman …

Optical bandgap and stress variations induced by the formation of latent tracks in GaN under swift heavy ion irradiation

F Moisy, M Sall, C Grygiel, A Ribet, E Balanzat… - Nuclear Instruments and …, 2018 - Elsevier
In this work, GaN epilayers, grown on (0 0 0 1) sapphire substrate, were studied under swift
heavy ion irradiation with a broad variety of projectiles at different energies. Several …

Defect formation in GaN epitaxial layers due to swift heavy ion irradiation

A Kumar, D Kanjilal, V Kumar… - Radiation Effects and …, 2011 - Taylor & Francis
GaN epitaxial layers were irradiated with 200 MeV Ag ions at various fluences. These
samples were characterized ex situ by resistivity/Hall, XRD, and transmission electron …

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 …

Raman investigation of lattice defects and stress induced in InP and GaN films by swift heavy ion irradiation

PP Hu, J Liu, SX Zhang, K Maaz, J Zeng, H Guo… - Nuclear Instruments and …, 2016 - Elsevier
InP crystals and GaN films were irradiated by swift heavy ions 86 Kr and 209 Bi with kinetic
energies of 25 and 9.5 MeV per nucleon and ion fluence in the range 5× 10 10 to 3.6× 10 12 …

Lattice damage produced in GaN by swift heavy ions

SO Kucheyev, H Timmers, J Zou, JS Williams… - Journal of applied …, 2004 - pubs.aip.org
Wurtzite GaN epilayers bombarded at 300 K with 200 MeV Au 16+ 197 ions are studied by a
combination of transmission electron microscopy (TEM) and Rutherford backscattering …

Electronic stopping dependence of ion beam induced modifications in GaN

G Devaraju, AP Pathak, N Sathish, NS Rao… - Nuclear Instruments and …, 2011 - Elsevier
We report here Swift heavy ion induced effects in GaN samples grown by metal organic
chemical vapor deposition (MOCVD) technique. These samples were irradiated with 80MeV …

Defect studies on fast and thermal neutron irradiated GaN

K Lorenz, JG Marques, N Franco, E Alves… - Nuclear Instruments and …, 2008 - Elsevier
Single crystalline epitaxial GaN films were irradiated with fast (E> 1MeV) or with fast and
thermal neutrons. These irradiation conditions allow the separation of the effect of …

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 …

Effect of ion species on the accumulation of ion-beam damage in

SO Kucheyev, JS Williams, C Jagadish, J Zou, G Li… - Physical Review B, 2001 - APS
Wurtzite GaN epilayers bombarded with a wide range of ion species (10 keV 1 H, 40 keV 12
C, 50 keV 16 O, 600 keV 28 Si, 130 keV 63 Cu, 200 keV 107 Ag, 300 keV 197 Au, and 500 …