Radiation defect dynamics in GaAs studied by pulsed ion beams
Abstract
Gallium arsenide under ion bombardment at room temperature and above exhibits pronounced dynamic annealing that remains poorly understood. Here, we use a pulsed beam method to study radiation defect dynamics in GaAs in the temperature range of 20–100 °C irradiated with 500 keV Xe ions. Results show that, with increasing temperature, the defect relaxation time constant monotonically decreases from ~5.2 to ~0.4 ms. A change in the dominant dynamic annealing process occurs at a critical temperature of ~60 °C, as evidenced by a change in the activation energy. A comparison with the other semiconductors studied by the pulsed beam method (Si, Ge, and 4H-SiC) reveals that both the high-temperature activation energy and the temperature below which dynamic annealing becomes negligible scale with the melting point.
- Authors:
-
- Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)
- Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States); Texas A & M Univ., College Station, TX (United States). Dept. of Nuclear Engineering
- Publication Date:
- Research Org.:
- Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)
- Sponsoring Org.:
- USDOE National Nuclear Security Administration (NNSA)
- OSTI Identifier:
- 1488820
- Alternate Identifier(s):
- OSTI ID: 1459479
- Report Number(s):
- LLNL-JRNL-749651
Journal ID: ISSN 0021-8979; 934897
- Grant/Contract Number:
- AC52-07NA27344
- Resource Type:
- Accepted Manuscript
- Journal Name:
- Journal of Applied Physics
- Additional Journal Information:
- Journal Volume: 124; Journal Issue: 2; Journal ID: ISSN 0021-8979
- Publisher:
- American Institute of Physics (AIP)
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 73 NUCLEAR PHYSICS AND RADIATION PHYSICS; 36 MATERIALS SCIENCE; Military science
Citation Formats
Bayu Aji, L. B., Wallace, J. B., and Kucheyev, S. O. Radiation defect dynamics in GaAs studied by pulsed ion beams. United States: N. p., 2018.
Web. doi:10.1063/1.5038018.
Bayu Aji, L. B., Wallace, J. B., & Kucheyev, S. O. Radiation defect dynamics in GaAs studied by pulsed ion beams. United States. https://doi.org/10.1063/1.5038018
Bayu Aji, L. B., Wallace, J. B., and Kucheyev, S. O. Sat .
"Radiation defect dynamics in GaAs studied by pulsed ion beams". United States. https://doi.org/10.1063/1.5038018. https://www.osti.gov/servlets/purl/1488820.
@article{osti_1488820,
title = {Radiation defect dynamics in GaAs studied by pulsed ion beams},
author = {Bayu Aji, L. B. and Wallace, J. B. and Kucheyev, S. O.},
abstractNote = {Gallium arsenide under ion bombardment at room temperature and above exhibits pronounced dynamic annealing that remains poorly understood. Here, we use a pulsed beam method to study radiation defect dynamics in GaAs in the temperature range of 20–100 °C irradiated with 500 keV Xe ions. Results show that, with increasing temperature, the defect relaxation time constant monotonically decreases from ~5.2 to ~0.4 ms. A change in the dominant dynamic annealing process occurs at a critical temperature of ~60 °C, as evidenced by a change in the activation energy. A comparison with the other semiconductors studied by the pulsed beam method (Si, Ge, and 4H-SiC) reveals that both the high-temperature activation energy and the temperature below which dynamic annealing becomes negligible scale with the melting point.},
doi = {10.1063/1.5038018},
journal = {Journal of Applied Physics},
number = 2,
volume = 124,
place = {United States},
year = {Sat Jul 14 00:00:00 EDT 2018},
month = {Sat Jul 14 00:00:00 EDT 2018}
}
Web of Science
Works referenced in this record:
Crystalline-to-amorphous phase transformation in ion-irradiated GaAs
journal, September 2001
- Brown, R. A.; Williams, J. S.
- Physical Review B, Vol. 64, Issue 15
Comparative study of implantation‐induced damage in GaAs and Ge: Temperature and flux dependence
journal, July 1991
- Haynes, T. E.; Holland, O. W.
- Applied Physics Letters, Vol. 59, Issue 4
Pulsed ion beam measurement of defect diffusion lengths in irradiated solids
journal, March 2013
- Charnvanichborikarn, S.; Myers, M. T.; Shao, L.
- Journal of Physics: Condensed Matter, Vol. 25, Issue 16
Radiation defect dynamics in Si at room temperature studied by pulsed ion beams
journal, October 2015
- Wallace, J. B.; Charnvanichborikarn, S.; Bayu Aji, L. B.
- Journal of Applied Physics, Vol. 118, Issue 13
Effects of collision cascade density on radiation defect dynamics in 3C-SiC
journal, March 2017
- Bayu Aji, L. B.; Wallace, J. B.; Kucheyev, S. O.
- Scientific Reports, Vol. 7, Issue 1
Some new aspects for the evaluation of disorder profiles in silicon by backscattering
journal, January 1973
- Schmid, K.
- Radiation Effects, Vol. 17, Issue 3-4
The role of Frenkel defect diffusion in dynamic annealing in ion-irradiated Si
journal, January 2017
- Wallace, J. B.; Aji, L. B. Bayu; Martin, A. A.
- Scientific Reports, Vol. 7, Issue 1
A method for the solution of certain non-linear problems in least squares
journal, January 1944
- Levenberg, Kenneth
- Quarterly of Applied Mathematics, Vol. 2, Issue 2
Dose rate effects on damage formation in ion-implanted gallium arsenide
journal, July 1991
- Haynes, T. E.; Holland, O. W.
- Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Vol. 59-60
Dose‐rate effects in GaAs investigated by discrete pulsed implantation using a focused ion beam
journal, October 1996
- Musil, Christian R.; Melngailis, John; Etchin, Sergey
- Journal of Applied Physics, Vol. 80, Issue 7
Fractal analysis of collision cascades in pulsed-ion-beam-irradiated solids
journal, December 2017
- Wallace, J. B.; Aji, L. B. Bayu; Shao, L.
- Scientific Reports, Vol. 7, Issue 1
Critical temperature and ion flux dependence of amorphization in GaAs
journal, June 1997
- Brown, R. A.; Williams, J. S.
- Journal of Applied Physics, Vol. 81, Issue 11
Pulsed Ion Beam Measurement of the Time Constant of Dynamic Annealing in Si
journal, August 2012
- Myers, M. T.; Charnvanichborikarn, S.; Shao, L.
- Physical Review Letters, Vol. 109, Issue 9
Dynamic annealing in Ge studied by pulsed ion beams
journal, October 2017
- Wallace, J. B.; Bayu Aji, L. B.; Shao, L.
- Scientific Reports, Vol. 7, Issue 1
Non-monotonic temperature dependence of radiation defect dynamics in silicon carbide
journal, August 2016
- Bayu Aji, L. B.; Wallace, J. B.; Shao, L.
- Scientific Reports, Vol. 6, Issue 1
III-V compound SC for optoelectronic devices
journal, April 2009
- Mokkapati, Sudha; Jagadish, Chennupati
- Materials Today, Vol. 12, Issue 4
The potential of III-V semiconductors as terrestrial photovoltaic devices
journal, January 2006
- Bosi, Matteo; Pelosi, Claudio
- Progress in Photovoltaics: Research and Applications, Vol. 15, Issue 1
Influence of the dose rate on the damage production in ion implanted GaAs
journal, November 1990
- Wendler, E.; Wesch, W.; Götz, G.
- Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Vol. 52, Issue 1
Low temperature channeling measurements of ion implantation lattice disorder in GaAs †
journal, May 1971
- Weisenberger, W. H.; Picraux, S. T.; Vook, F. L.
- Radiation Effects, Vol. 9, Issue 1-2
Flux, fluence and implantation temperature dependence of disorder produced by 40 keV N + ion irradiation of GaAs
journal, January 1980
- Ahmed, N. A. G.; Christodoulides, C. E.; Carter, G.
- Radiation Effects, Vol. 52, Issue 3-4
Ion implantation of semiconductors
journal, September 1998
- Williams, J. S.
- Materials Science and Engineering: A, Vol. 253, Issue 1-2
Effective defect diffusion lengths in Ar-ion bombarded 3 C -SiC
journal, April 2016
- Bayu Aji, L. B.; Wallace, J. B.; Shao, L.
- Journal of Physics D: Applied Physics, Vol. 49, Issue 19
Ion Implantation of Semiconductors
journal, December 1976
- Brander, R. W.
- Physics Bulletin, Vol. 27, Issue 12
Ion Implantation of Semiconductors
journal, January 1976
- Stephen, J.
- Electronics and Power, Vol. 22, Issue 10