中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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Effect on microstructure of Fe80B13Si7 metallic glass irradiated by high intensity pulsed ion beam and He ions 期刊论文  OAI收割
SURFACE & COATINGS TECHNOLOGY, 2022, 卷号: 449, 页码: 128948
作者:  
Li, Na;  Zhang, Lisong;  Zhang, Xiaonan;  Cao, Xingzhong;  Zhang, Peng
  |  收藏  |  浏览/下载:13/0  |  提交时间:2023/11/13
Radiation studies for the MOMENT target station 期刊论文  OAI收割
CHINESE PHYSICS C, 2016, 卷号: 40, 期号: 12, 页码: 126001
作者:  
Xu, QN;  Tong JF(童剑飞);  Cao J(曹俊);  He M(何苗);  Hou ZL(侯治龙)
  |  收藏  |  浏览/下载:24/0  |  提交时间:2017/07/27
DTL construction status of China Spallation Neutron Source 期刊论文  OAI收割
ATOMIC ENERGY SCIENCE AND TECHNOLOGY, 2015, 卷号: 49, 页码: 556-559
作者:  
Liu;  Hua-Chang;  Peng
收藏  |  浏览/下载:43/0  |  提交时间:2016/04/18
Strong terahertz radiation from relativistic laser interaction with solid density plasmas 期刊论文  OAI收割
APPLIED PHYSICS LETTERS, 2012, 卷号: 100, 期号: 25
Li, YT; Li, C; Zhou, ML; Wang, WM; Du, F; Ding, WJ; Lin, XX; Liu, F; Sheng, ZM; Peng, XY; Chen, LM; Ma, JL; Lu, X; Wang, ZH; Wei, ZY; Zhang, J
收藏  |  浏览/下载:22/0  |  提交时间:2013/09/24
An overview of design for CSNS/RCS and beam transport 期刊论文  OAI收割
Science China Press, 2010, 页码: 6
作者:  
Wang S(王生);  An YW(安宇文);  Fang SX(方守贤);  WANG Sheng;  AN YuWen
收藏  |  浏览/下载:53/0  |  提交时间:2015/12/14
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.  
Z-dependence of hot electron generation in femtosecond laser interaction with solid targets 期刊论文  OAI收割
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 2004, 卷号: 37, 期号: 3, 页码: 539
Chen, ZL; Zhang, J; Liang, TJ; Teng, H; Dong, QL; Li, YT; Zhang, J; Sheng, ZM; Zhao, LZ; Tang, XW
收藏  |  浏览/下载:14/0  |  提交时间:2013/09/23
Dependence of jet emission of fast electrons on laser polarization in interaction between ultrashort laser pulses and plasmas 期刊论文  OAI收割
SOFT X-RAY LASERS AND APPLICATIONS IV, 2001, 卷号: 4505, 页码: 165
Zhang, J; Chen, LM; Teng, H; Liang, TJ; Sheng, ZM; Zhao, LZ; Wei, ZY; Tang, XW
收藏  |  浏览/下载:22/0  |  提交时间:2013/09/17