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CdZnTe(211)面纳米力学特性分析

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Indexed by:期刊论文

Date of Publication:2009-12-15

Journal:人工晶体学报

Included Journals:EI、PKU、ISTIC、CSCD、Scopus

Volume:38

Issue:6

Page Number:1442-1445

ISSN No.:1000-985X

Key Words:CdZnTe;力学特性;尺寸效应;各向异性

Abstract:采用研磨-机械抛光-化学机械抛光工艺对CdZnTe(211)面进行加工,当表面粗糙度Ra达到0.94 nm时,采用纳米压痕仪对CdZnTe(211)面进行纳米力学性能测量,试验结果表明:弹性模量和硬度随着压力的增大而减小,存在明显的尺寸效应.当针尖离开晶体表面时,黏附现象特别明显.在不同晶向上,弹性模量和硬度存在显著的各向异性.

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