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Contrasting trends of PM2.5 and surface-ozone concentrations in China from 2013 to 2017 期刊论文  OAI收割
NATIONAL SCIENCE REVIEW, 2020, 卷号: 7, 期号: 8, 页码: 1331-1339
作者:  
Wang, Yonghong;  Gao, Wenkang;  Wang, Shuai;  Song, Tao;  Gong, Zhengyu
  |  收藏  |  浏览/下载:105/0  |  提交时间:2021/08/31
Plant polyphenol-inspired nano-engineering topological and chemical structures of commercial sponge surface for oils/organic solvents clean-up and recovery 期刊论文  OAI收割
CHEMOSPHERE, 2019, 卷号: 218, 页码: 559-568
作者:  
Shi, Jiafu;  Tian, Yu;  Li, Weiran;  Zhao, Yang;  Wu, Yizhou
  |  收藏  |  浏览/下载:93/0  |  提交时间:2019/04/03
Self-Assembled Platinum Nanoflowers on Polydopamine-Coated Reduced Graphene Oxide for Methanol Oxidation and Oxygen Reduction Reactions 期刊论文  OAI收割
chemistry-an asian journal, 2014, 卷号: 9, 期号: 11, 页码: 3221-3227
Yu, Xueqing; Wang, Huan; Guo, Liping; Wang,Liang
收藏  |  浏览/下载:25/0  |  提交时间:2015/10/15
Laser cleaning of neutral attenuator plate based on low power laser diode (EI CONFERENCE) 会议论文  OAI收割
2nd International Conference on Energy, Environment and Sustainable Development, EESD 2012, October 12, 2012 - October 14, 2012, Jilin, China
作者:  
Chen Y.;  Li L.
收藏  |  浏览/下载:31/0  |  提交时间:2013/03/25
Laser cleaning is a non-contact  green and environmental cleaning method  which can effectively remove particulate contaminations of sizes as small as 0.1 m without damage to the optics. But most laser cleaning devices are large and heavy  also expensive due to using large lasers such as CO2 laser  YAG Laser etc. In this work a low power LD was tried to clean fingerprint and dust contaminated on the surface of the attenuator glasses plates. In the laser cleaning experiment with low power diode the fingerprint grease can be efficient to be cleaned  but there is no evident effect for cleaning inorganic dust. The cleaning different degree of fingerprint contaminations was investigated at the variable laser parameters  including laser power and irradiation time. An optical microscope was used to analyze the cleaning effect. The results show that low power LD can effectively remove the fingerprint on the surface of absorptive-type attenuator glass plates. On the premise that the attenuator optics glasses are not damaged  the cleaning area increases with the increase of radiation time and laser power. The cleaning area doesn't change much with the variation of laser frequency when the other parameters are the same. (2013) Trans Tech Publications  Switzerland.  
Structural transformation of Ge dimers on Ge(001) surfaces induced by bias voltage 期刊论文  OAI收割
CHINESE PHYSICS B, 2008, 卷号: 17, 期号: 12, 页码: 4580
Qin, ZH; Shi, DX; Gao, HJ
收藏  |  浏览/下载:23/0  |  提交时间:2013/09/24