COMPOSITION DEPENDENCE OF BULK MODULUS AND BOND LENGTH OF MgxZn1-xO (x=0.0-1.0) ALLOY SEMICONDUCTORS
发表时间:2019-03-09
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- 论文类型:
- 期刊论文
- 第一作者:
- Li, Keyan
- 通讯作者:
- Xue, DF (reprint author), Dalian Univ Technol, Sch Chem Engn, State Key Lab Fine Chem, Dept Mat Sci & Chem Engn, Dalian 116024, Peoples R China.
- 合写作者:
- Ding, Zhongsheng,Xue, Dongfeng
- 发表时间:
- 2010-12-01
- 发表刊物:
- FUNCTIONAL MATERIALS LETTERS
- 收录刊物:
- SCIE、EI、Scopus
- 文献类型:
- J
- 卷号:
- 3
- 期号:
- 4
- 页面范围:
- 241-244
- ISSN号:
- 1793-6047
- 关键字:
- MgxZn1-xO alloy; bulk modulus; bond length; electronegativity; chemical bond
- 摘要:
- For the first time, a general viewpoint of electronegativity and chemical bond in alloy semiconductors, e.g., MgxZn1-xO (x = 0.0-1.0) was proposed. The variation of bulk modulus and bond length, as well as their dependence on Mg concentration x were quantitatively simulated. The bulk moduli of MgxZn1-xO alloys decrease with increasing Mg concentration x. The detailed variation of bond lengths of both Mg-O and Zn-O in MgxZn1-xO alloys in the whole composition range was determined, which is less than 0.007 angstrom. The valence state of Mg is larger than that of Zn when x = 0.0-1.0, which leads to the increase of valence state of O with increasing Mg concentration x. The current results clearly indicate that MgxZn1-xO condenses in an alloy state.
- 是否译文:
- 否