中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
机构
采集方式
内容类型
发表日期
学科主题
筛选

浏览/检索结果: 共7条,第1-7条 帮助

条数/页: 排序方式:
Regional Distribution of Atmospheric Organophosphate Tri-/ Diesters in the Pearl River Delta: Possible Emission, Photo-degradation, and Atmospheric Transportation 期刊论文  OAI收割
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 2023, 卷号: 57, 期号: 11, 页码: 4415-4423
作者:  
Zeng, Xiangying;  Hu, Qiongpu;  Zhang, Jiawen;  Song, Qian;  Xu, Liang
  |  收藏  |  浏览/下载:7/0  |  提交时间:2024/09/26
Insights into the Kinetics, Theoretical Model and Mechanism of Free Radical Synergistic Degradation of Micropollutants in UV/Peroxydisulfate Process 期刊论文  OAI收割
WATER, 2022, 卷号: 14, 期号: 18, 页码: 2811
作者:  
Liu, Zhixiong;  Qin, Wenlei;  Sun, Lei;  Dong, Huiyu;  Yuan, Xiangjuan
  |  收藏  |  浏览/下载:25/0  |  提交时间:2022/11/09
[Fe(CN)(6)] vacancy-boosting oxygen evolution activity of Co-based Prussian blue analogues for hybrid sodium-air battery 期刊论文  OAI收割
MATERIALS TODAY ENERGY, 2021, 卷号: 20
作者:  
Kang, Y.;  Wang, S.;  Hui, K. S.;  Li, H-F;  Liang, F.
  |  收藏  |  浏览/下载:26/0  |  提交时间:2021/12/01
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.  
Synthesis and structure characterization of a tetranuclear manganese(III) complex: Mn4O2(O2CMe)(6)(MeOH)(2)(dbm)(2) center dot 2MeCOOH center dot 2CH(2)Cl(2) 期刊论文  OAI收割
Chinese Journal of Structural Chemistry, 2007, 卷号: 26, 期号: 3, 页码: 295-298
M. Wang; C. B. Ma; H. S. Wang; C. N. Chen; Q. T. Liu
收藏  |  浏览/下载:37/0  |  提交时间:2013/04/01
Synthesis and characterization of a family of tetranuclear manganese(III) phosphonate complexes 期刊论文  OAI收割
New Journal of Chemistry, 2007, 卷号: 31, 期号: 12, 页码: 2103-2110
M. Wang; C. B. Ma; D. Q. Yuan; M. Q. Hu; C. N. Chen; Q. T. Liu
收藏  |  浏览/下载:20/0  |  提交时间:2013/04/01
Aggregation of tetranuclear Mn building blocks with alkali ion. Syntheses, crystal structures and chemical behaviors of monomer, dimer and polymer containing Mn4(mu(3)-O)(2) (8+) units 期刊论文  OAI收割
Dalton Transactions, 2007, 期号: 6, 页码: 680-688
D. G. Huang; X. F. Zhang; C. B. Ma; H. Chen; C. N. Chen; Q. T. Liu; C. X. Zhang; D. Z. Liao; L. C. Li
收藏  |  浏览/下载:15/0  |  提交时间:2013/04/01