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10条,第1-10条 帮助

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Editorial: Coupling Processes in Terrestrial and Planetary Atmospheres 期刊论文  OAI收割
FRONTIERS IN ASTRONOMY AND SPACE SCIENCES, 2022, 卷号: 9, 页码: 3
作者:  
Yigit, Erdal;  Luehr, Hermann;  Medvedev, Alexander S.;  Ward, William;  Elias, Ana G.
  |  收藏  |  浏览/下载:23/0  |  提交时间:2022/07/06
Seismoelectric numerical simulation in 2D vertical transverse isotropic poroelastic medium 期刊论文  OAI收割
GEOPHYSICAL PROSPECTING, 2020, 页码: 17
作者:  
Tohti, Munirdin;  Wang, Yibo;  Slob, Evert;  Zheng, Yikang;  Chang, Xu
  |  收藏  |  浏览/下载:139/0  |  提交时间:2020/07/07
Layered model and insights into the vertical coupling of the South China Sea circulation in the upper and middle layers 期刊论文  OAI收割
OCEAN MODELLING, 2018, 卷号: 129, 页码: 75, 92
作者:  
Quan, Qi;  Xue, Huijie
  |  收藏  |  浏览/下载:29/0  |  提交时间:2019/08/27
Recent investigation on the coupling between the ionosphere and upper atmosphere 期刊论文  OAI收割
SCIENCE CHINA-EARTH SCIENCES, 2014, 卷号: 57, 期号: 9, 页码: 1995-2012
作者:  
Wan WeiXing;  Xu JiYao
收藏  |  浏览/下载:28/0  |  提交时间:2015/09/22
A CGCM Study on the Northward Propagation of Tropical Intraseasonal Oscillation over the Asian Summer Monsoon Regions 期刊论文  OAI收割
TERRESTRIAL ATMOSPHERIC AND OCEANIC SCIENCES, 2010, 卷号: 21, 期号: 2, 页码: 299-312
作者:  
znspw302@ntnu.edu.tw;  Weng, SP;  Yu, JY
  |  收藏  |  浏览/下载:22/0  |  提交时间:2011/07/14
A novel photonic crystal vertical cavity surface emitting laser based on coherent coupling 期刊论文  iSwitch采集
Chinese science bulletin, 2010, 卷号: 55, 期号: 2, 页码: 111-113
作者:  
Liu AnJin;  Qu HongWei;  Xing MingXin;  Chen Wei;  Zhou WenJun
收藏  |  浏览/下载:30/0  |  提交时间:2019/05/12
A novel photonic crystal vertical cavity surface emitting laser based on coherent coupling 期刊论文  OAI收割
chinese science bulletin, 2010, 卷号: 55, 期号: 2, 页码: 111-113
Liu AJ (Liu AnJin); Qu HW (Qu HongWei); Xing MX (Xing MingXin); Chen W (Chen Wei); Zhou WJ (Zhou WenJun); Zheng WH (Zheng WanHua)
收藏  |  浏览/下载:169/28  |  提交时间:2010/04/13
High power VCSEL device with periodic gain active region (EI CONFERENCE) 会议论文  OAI收割
Optoelectronic Materials and Devices II, November 2, 2007 - November 5, 2007, Wuhan, China
作者:  
Zhang Y.;  Liu Y.;  Liu Y.;  Liu Y.;  Qin L.
收藏  |  浏览/下载:29/0  |  提交时间:2013/03/25
High power vertical cavity surface emitting lasers with large aperture have been fabricated through improving passivation  lateral oxidation and heat dissipation techniques. Different from conventional three quantum well structure  a periodic gain active region with nine quantum wells was incorporated into the VCSEL structure  with which high efficiency and high power operation were expected. The nine quantum wells were divided into three groups with each of them located at the antinodes of the cavity to enhance the coupling between the optical field and the gain region. Large aperture and bottom-emitting configuration was used to improve the beam quality and the heat dissipation. A maximum output power of 1.4W was demonstrated at CW operation for a 400m-diameter device. The lasing wavelength shifted to 995.5nm with a FWHM of 2nm at a current of 4.8A due to the internal heating and the absence of active water cooling. A ring-shape farfield pattern was induced by the non-homogeneous lateral current distribution in large diameter device. The light intensity at the center of the ring increased with increasing current. A symmetric round light spot at the center and single transverse mode operation with a divergence angle of 16 were observed with current beyond 4.8A.  
Vertical-cavity surface-emitting lasers with periodic gain structure (EI CONFERENCE) 会议论文  OAI收割
作者:  
Wang L.;  Wang L.;  Wang L.;  Qin L.;  Sun Y.
收藏  |  浏览/下载:18/0  |  提交时间:2013/03/25
System errors quantitative analysis of sample-scanning AFM 期刊论文  OAI收割
Ultramicroscopy, 2005, 卷号: 105, 期号: 1-4, 页码: 336-342
作者:  
Tian XJ(田孝军);  Dong ZL(董再励);  Wang YC(王越超)
  |  收藏  |  浏览/下载:22/0  |  提交时间:2012/05/29