中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共35条,第1-10条 帮助

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Low-temperature (120 degrees C) growth of nanocrystalline silicon films prepared by plasma enhanced chemical vapor deposition from SiCl4/H-2 gases: Microstructure characterization 期刊论文  OAI收割
Applied Surface Science, 2012, 卷号: 258, 期号: 7, 页码: 3221-3226
L. Zhang; J. H. Gao; J. Q. Xiao; L. S. Wen; J. Gong; C. Sun
收藏  |  浏览/下载:18/0  |  提交时间:2013/02/05
Improvement of amorphous silicon n-i-p solar cells by incorporating double-layer hydrogenated nanocrystalline silicon structure 期刊论文  OAI收割
journal of non-crystalline solids, 2011, 卷号: 357, 期号: 1, 页码: 121-125
作者:  
Wang C
收藏  |  浏览/下载:85/3  |  提交时间:2011/07/05
Improvement of amorphous silicon n-i-p solar cells by incorporating double-layer hydrogenated nanocrystalline silicon structure 期刊论文  iSwitch采集
Journal of non-crystalline solids, 2011, 卷号: 357, 期号: 1, 页码: 121-125
作者:  
Liu, Shiyong;  Zeng, Xiangbo;  Peng, Wenbo;  Xiao, Haibo;  Yao, Wenjie
收藏  |  浏览/下载:39/0  |  提交时间:2019/05/12
Design of an improved data signal timing for an amorphous silicon active-matrix organic LED display (EI CONFERENCE) 会议论文  OAI收割
ICO20: Display Devices and Systems, August 21, 2005 - August 26, 2005, Changchun, China
作者:  
Zhang Z.-W.
收藏  |  浏览/下载:18/0  |  提交时间:2013/03/25
The most critical issue in the design of an active matrix organic light emitting diode (AM-OLED) display pixel is the pixel to the pixel luminance uniformity. By substituting four-thin film transistor (TFT) pixel circuit for two-TFT pixel circuit  the luminous uniformity has great improved  but it requires more components than the two-TFT pixel circuit. There are some barriers needed to resolve to utilize hydrogenated amorphous silicon transistor to lit OLED  such as low field effect mobility  low output current and threshold voltage shift. In this article  a two-a-Si:H TFT pixel circuit was designed  which consisted of one named switching TFT and the other named driving TFT. The driving TFT gate line structure modified and a data signal timing improved were reported. The modified driving TFT can provide enough current about 30 microampere to lit OLED and the novel data signal timing can provide a constant current to OLED by restraining the driving TFT threshold voltage variation. In the novel data signal timing  the control signals to the driving TFT gate include a data signal and a reverse data signal. The signals alteration is performed either at a frame rate or at a line rate. By experiments  the driving TFT output current value is plotted as a function of the time in different reversed voltage value. When the magnitude of the positive data signal and the negative data signal is equal  the variety of Vth  is smallest  about 1.28V after a fixed stressing time of 1.33104min  which shows the novel data signal timing can improved the driving TFT output-input current stability.  
Silicon thin films prepared in the transition region and their use in solar cells 期刊论文  OAI收割
solar energy materials and solar cells, 2006, 卷号: 90, 期号: 18-19, 页码: 3001-3008
Zhang S (Zhang S.); Liao X (Liao X.); Raniero L (Raniero L.); Fortunato E (Fortunato E.); Xu Y (Xu Y.); Kong G (Kong G.); Aguas H (Aguas H.); Ferreira I (Ferreira I.); Martins R (Martins R.)
收藏  |  浏览/下载:68/0  |  提交时间:2010/04/11
Nip a-si : h solar cells on stanless steel with p-type nc-si : h window layer 期刊论文  iSwitch采集
Acta physica sinica, 2005, 卷号: 54, 期号: 6, 页码: 2945-2949
作者:  
Hu, ZH;  Liao, XB;  Diao, HW;  Xia, CF;  Zeng, XB
收藏  |  浏览/下载:23/0  |  提交时间:2019/05/12
The microstructure of hydrogenated microcrystalline silicon thin films studied by small-angle x-ray scattering 期刊论文  OAI收割
ACTA PHYSICA SINICA, 2005, 卷号: 54, 期号: 5, 页码: 2172-2175
作者:  
Zhou, BQ;  Liu, FZ;  Zhu, MF;  Gu, JH;  Zhou, YQ
收藏  |  浏览/下载:38/0  |  提交时间:2016/06/29
NIP a-Si : H solar cells on stanless steel with p-type nc-Si : H window layer 期刊论文  OAI收割
acta physica sinica, 2005, 卷号: 54, 期号: 6, 页码: 2945-2949
Hu ZH; Liao XB; Diao HW; Xia CF; Zeng XB; Hao HY; Kong GL
收藏  |  浏览/下载:44/14  |  提交时间:2010/03/17
The microstructure of hydrogenated microcrystalline silicon thin films studied by small-angle x-ray scattering 期刊论文  OAI收割
acta physica sinica, 2005, 卷号: 54, 期号: 5, 页码: 2172-2175
Zhou BQ; Liu FZ; Zhu MF; Gu JH; Zhou YQ; Liu JL; Dong BZ; Li GH; Ding K
收藏  |  浏览/下载:94/48  |  提交时间:2010/03/17
Preferred growth of nanocrystalline silicon in boron-doped nc-si : h films 期刊论文  iSwitch采集
Vacuum, 2004, 卷号: 74, 期号: 1, 页码: 69-75
作者:  
Wei, WS;  Wang, TM;  Zhang, CX;  Li, GH;  Han, HX
收藏  |  浏览/下载:30/0  |  提交时间:2019/05/12