The origin of p-type conduction in li-n codoped zno: an ab initio calculation study | |
Tang, Xin1,2,3; Cheng, Xiangfeng2; Wagner, Dustin4; Lue, Haifeng5; Zhang, Qingyu3 | |
刊名 | Journal of applied physics |
2011-07-01 | |
卷号 | 110期号:1页码:5 |
ISSN号 | 0021-8979 |
DOI | 10.1063/1.3606410 |
通讯作者 | Cheng, xiangfeng(xtang@glite.edu.cn) |
英文摘要 | An ab initio calculation based on density functional theory is applied to study the new source of p-type conductivity in li-n codoped zno. the calculated results show that the interstitial li (li(i)) easily binds with the substitutional li defect at the zn site (li(zn)) and the substitutional n defect at the o site (n(o)). this induces the formation of li(i)-li(zn) and li(i)-n(o) passive complex. however, only li(i)-n(o) can introduce an impurity band above the valence band maximum of the pure zno and decrease the ionization energies of the relative complexes. the possible configurations of li(i)-n(o) combining with other additional acceptors li(zn) and n(o) are discussed. it is found that n(o)-li(i)-n(o) may be a possible source of p-type conductivity under zn-rich conditions. (c) 2011 american institute of physics. [doi:10.1063/1.3606410] |
WOS关键词 | TOTAL-ENERGY CALCULATIONS ; AUGMENTED-WAVE METHOD ; BASIS-SET ; II-VI ; SEMICONDUCTORS |
WOS研究方向 | Physics |
WOS类目 | Physics, Applied |
语种 | 英语 |
出版者 | AMER INST PHYSICS |
WOS记录号 | WOS:000292776500058 |
内容类型 | 期刊论文 |
URI标识 | http://www.corc.org.cn/handle/1471x/2374135 |
专题 | 计算机网络信息中心 |
通讯作者 | Cheng, Xiangfeng |
作者单位 | 1.Guilin Univ Technol, Minist Educ, Key Lab New Proc Technol Nonferrous Met & Mat, Guilin 541004, Peoples R China 2.Guilin Univ Technol, Coll Mat Sci & Engn, Guilin 541004, Peoples R China 3.Dalian Univ Technol, Minist Educ, Key Lab Mat Modificat Laser Ion & Elect Beams, Dalian 116024, Peoples R China 4.Univ Wisconsin, Dept Mat Sci & Engn, Madison, WI 53706 USA 5.Chinese Acad Sci, Comp Network Informat Ctr, Beijing 10080, Peoples R China |
推荐引用方式 GB/T 7714 | Tang, Xin,Cheng, Xiangfeng,Wagner, Dustin,et al. The origin of p-type conduction in li-n codoped zno: an ab initio calculation study[J]. Journal of applied physics,2011,110(1):5. |
APA | Tang, Xin,Cheng, Xiangfeng,Wagner, Dustin,Lue, Haifeng,&Zhang, Qingyu.(2011).The origin of p-type conduction in li-n codoped zno: an ab initio calculation study.Journal of applied physics,110(1),5. |
MLA | Tang, Xin,et al."The origin of p-type conduction in li-n codoped zno: an ab initio calculation study".Journal of applied physics 110.1(2011):5. |
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