Irradiation of germanium nanocrystals with reactor neutrons

Issai Shlimak, Shai Levy, Tiecheng Lu, A. N. Ionov

Research output: Contribution to journalArticlepeer-review

Abstract

The effect of reactor neutron irradiation on the structure of germanium nanocrystals ion-implanted into an amorphous silicon dioxide film was studied using laser Raman scattering, high-resolution transmission electron microscopy, and X-ray photoelectron spectroscopy. The sample irradiation with a high dose of fast reactor neutrons resulted in lattice destruction and amorphization of a part of nanocrystals, leaving off a significant part well retained. Thus indicating that this nano-based material may have potential for the fabrication of devices operating under extreme conditions. Radiation defect annealing and full restoration of the nanocrystal structure were observed at 800°C; however, the average size of nanocrystals and their spatial distribution were changed.

Original languageEnglish
Pages (from-to)2201-2204
Number of pages4
JournalPhysics of the Solid State
Volume54
Issue number11
DOIs
StatePublished - Nov 2012

Bibliographical note

Funding Information:
This study was supported in part by the Ministry of Science and Technology of Israel (grant no. 3 405) in cooperation with the State Commission of Science and Technology of China and the Eric and Sheila Samson Chair of Semiconductor Technology of the Bar Ilan University.

Funding

This study was supported in part by the Ministry of Science and Technology of Israel (grant no. 3 405) in cooperation with the State Commission of Science and Technology of China and the Eric and Sheila Samson Chair of Semiconductor Technology of the Bar Ilan University.

FundersFunder number
State Commission of Science and Technology of China
Bar-Ilan University
Ministry of science and technology, Israel3 405

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