Si-CdSSe Core/Shell Nanowires with Continuously Tunable Light Emission
文献类型:期刊论文
作者 | Pan, AL ; Yao, LD ; Qin, Y ; Yang, Y ; Kim, DS ; Yu, RC ; Zou, BS ; Werner, P ; Zacharias, M ; Gosele, U |
刊名 | NANO LETTERS
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出版日期 | 2008 |
卷号 | 8期号:10页码:3413 |
关键词 | FIELD-EFFECT TRANSISTORS CORE-SHELL NANOWIRES SEMICONDUCTOR NANOWIRES EMITTING-DIODES HETEROSTRUCTURES GROWTH NANOTUBES |
ISSN号 | 1530-6984 |
通讯作者 | Pan, AL (reprint author), Max Planck Inst Microstruct Phys, Weinberg 2, D-06120 Halle, Germany. |
中文摘要 | Uniform Si-CdSSe core/shell nanowires were controllably synthesized by a multisource thermal evaporation route. Both the silicon core and the alloyed CdSSe shell are of high-quality and single crystalline. The silicon core is grown via the gold-catalyzed VLS route with a silicon wafer piece at the high temperature zone as the source. These preferentially grown Si nanowires further serve as templates for the afterward depositions of CdSSe shells using CdS/CdSe powders at the low temperature zone of the furnace as sources. The composition/band gap of the shells can be continuously modulated by the S/Se ratio of the evaporation sources, making these prepared heterostructures have strong and spectral position/color largely tunable light emission at the visible region. These kind of structures may have potential applications in multicolor nanoscaled light-emitting devices. This flexible growth route will also be applicable for controllable synthesis of other Si wire containing heterostructures. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-24 |
源URL | [http://ir.iphy.ac.cn/handle/311004/52535] ![]() |
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 | Pan, AL,Yao, LD,Qin, Y,et al. Si-CdSSe Core/Shell Nanowires with Continuously Tunable Light Emission[J]. NANO LETTERS,2008,8(10):3413. |
APA | Pan, AL.,Yao, LD.,Qin, Y.,Yang, Y.,Kim, DS.,...&Gosele, U.(2008).Si-CdSSe Core/Shell Nanowires with Continuously Tunable Light Emission.NANO LETTERS,8(10),3413. |
MLA | Pan, AL,et al."Si-CdSSe Core/Shell Nanowires with Continuously Tunable Light Emission".NANO LETTERS 8.10(2008):3413. |
入库方式: OAI收割
来源:物理研究所
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