Quantum Teleportation between Two Distant Bose-Einstein Condensates
文献类型:期刊论文
作者 | Guo, Y ; Luo, XB |
刊名 | CHINESE PHYSICS LETTERS
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出版日期 | 2012 |
卷号 | 29期号:6 |
关键词 | ELECTROMAGNETICALLY INDUCED TRANSPARENCY SUPERPOSITION STATE ATOMIC-STATE COHERENT CAVITIES SCHEME OPTICS |
ISSN号 | 0256-307X |
通讯作者 | Guo, Y (reprint author), Chinese Acad Sci, Beijing Natl Lab Condensed Matter Phys, Beijing 100190, Peoples R China. |
中文摘要 | Ga-doped ZnO (GZO) films are prepared on amorphous glass substrates at room temperature by radio frequency magnetron sputtering. The results reveal that the gallium doping efficiency, which will have an important influence on the electrical and optical properties of the film, can be governed greatly by the deposition pressure and film thickness. The position shifts of the ZnO (002) peaks in X-ray diffraction (XRD) measurements and the varied Hall mobility and carrier concentration confirms this result. The low Hall mobility is attributed to the grain boundary barrier scattering. The estimated height of barrier decreases with the increase of carrier concentration, and the trapping state density is nearly constant. According to defect formation energies and relevant chemical reactions, the photoluminescence (PL) peaks at 2.46 eV and 3.07 eV are attributed to oxygen vacancies and zinc vacancies, respectively. The substitution of more Ga atoms for Zn vacancies with the increase in film thickness is also confirmed by the PL spectrum. The obvious blueshift of the optical bandgap with an increase of carrier concentration is explained well by the Burstein-Moss (BM) effect. The bandgap difference between 3.18 eV and 3.37 eV, about 0.2 eV, is attributed to the metal-semiconductor transition. |
收录类别 | SCI |
资助信息 | National Natural Science Foundation of China [11105020, 10965001, 11005013, 11165009]; China Postdoctoral Science Foundation; Construct Program of the Key Discipline in Hunan Province; Construct Program of the Key Discipline in Changsha University of Science and Technology; Natural Science Foundation of Jiangxi Province [2010GQW0033]; Jiangxi Young Scientists Training Plan [20112BCB23024]; Atomic and Molecular Physics Key Discipline of Jiangxi Province |
语种 | 英语 |
公开日期 | 2013-09-24 |
源URL | [http://ir.iphy.ac.cn/handle/311004/51749] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Guo, Y,Luo, XB. Quantum Teleportation between Two Distant Bose-Einstein Condensates[J]. CHINESE PHYSICS LETTERS,2012,29(6). |
APA | Guo, Y,&Luo, XB.(2012).Quantum Teleportation between Two Distant Bose-Einstein Condensates.CHINESE PHYSICS LETTERS,29(6). |
MLA | Guo, Y,et al."Quantum Teleportation between Two Distant Bose-Einstein Condensates".CHINESE PHYSICS LETTERS 29.6(2012). |
入库方式: OAI收割
来源:物理研究所
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