The structural and electronic properties of BP and BAs are investigated by first-principles pseudopotential method. The calculations show the structural phase transition from zinc-blende (ZB) structure to rocksalt (RS) structure at the transition pressure of 142 GPa for BP and 134 GPa for BAs. The ZB phase of BP and BAs remains indirect gaps upon applying hydrostatic pressure, while RS phase of BP and BAs is semimetal at the transition pressure. (C) 2008 Elsevier B.V. All rights reserved.
机构:
Hunan Inst Technol, Sch Math Phys & Energy Engn, Hengyang 421002, Peoples R ChinaHunan Inst Technol, Sch Math Phys & Energy Engn, Hengyang 421002, Peoples R China
Zhang, Yong
Xie, Zhong-Xiang
论文数: 0引用数: 0
h-index: 0
机构:
Hunan Inst Technol, Sch Math Phys & Energy Engn, Hengyang 421002, Peoples R ChinaHunan Inst Technol, Sch Math Phys & Energy Engn, Hengyang 421002, Peoples R China
Xie, Zhong-Xiang
Yu, Xia
论文数: 0引用数: 0
h-index: 0
机构:
Hunan Inst Technol, Sch Math Phys & Energy Engn, Hengyang 421002, Peoples R ChinaHunan Inst Technol, Sch Math Phys & Energy Engn, Hengyang 421002, Peoples R China
Yu, Xia
Wang, Hai-Bin
论文数: 0引用数: 0
h-index: 0
机构:
Hunan Inst Technol, Sch Math Phys & Energy Engn, Hengyang 421002, Peoples R ChinaHunan Inst Technol, Sch Math Phys & Energy Engn, Hengyang 421002, Peoples R China
Wang, Hai-Bin
Deng, Yuan-Xiang
论文数: 0引用数: 0
h-index: 0
机构:
Hunan Inst Technol, Sch Math Phys & Energy Engn, Hengyang 421002, Peoples R ChinaHunan Inst Technol, Sch Math Phys & Energy Engn, Hengyang 421002, Peoples R China
Deng, Yuan-Xiang
Ning, Feng
论文数: 0引用数: 0
h-index: 0
机构:
Guangxi Teachers Educ Univ, Coll Phys & Elect Engn, Nanning 530001, Peoples R ChinaHunan Inst Technol, Sch Math Phys & Energy Engn, Hengyang 421002, Peoples R China