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Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共17条,第1-10条 帮助

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A dedicated eight-channel receive RF coil array for monkey brain MRI at 9.4 T 期刊论文  OAI收割
NMR IN BIOMEDICINE, 2020, 页码: 16
作者:  
Li, Mingyan;  Li, Yu;  Jin, Jin;  Yang, Zhengyi
  |  收藏  |  浏览/下载:40/0  |  提交时间:2020/08/31
Carbon nanodots and their composites for biomedical applications 期刊论文  OAI收割
Chinese Optics, 2018, 卷号: 11, 期号: 3, 页码: 401-419
作者:  
Wang Xiao-yun, 王晓筠;  Li Bo, 李 波;  Chen Li, 陈 力;  Li Di, 李 迪;  Qu Song-nan, 曲松楠
  |  收藏  |  浏览/下载:23/0  |  提交时间:2019/09/17
High speed CMOS imaging electronics system for ultraviolet remote sensing instrument 期刊论文  OAI收割
Optics and Precision Engineering, 2018, 卷号: 26, 期号: 2, 页码: 471-479
作者:  
Zhang Heng, 张 恒;  Ma Qing-jun, 马庆军;  Wang Shu-rong, 王淑荣
  |  收藏  |  浏览/下载:16/0  |  提交时间:2019/09/17
Image enhancement based on intuitionistic fuzzy sets theory 期刊论文  OAI收割
IET IMAGE PROCESSING, 2016, 卷号: 10, 期号: 10, 页码: 701-709
作者:  
Deng, He;  Sun, Xianping;  Liu, Maili;  Ye, Chaohui;  Zhou, Xin
收藏  |  浏览/下载:27/0  |  提交时间:2016/12/12
Fluorescent nanoparticles from starch: Facile preparation, tunable luminescence and bioimaging 期刊论文  OAI收割
carbohydrate polymers, 2015, 卷号: 121, 页码: 49-55
作者:  
Liu, Meiying;  Zhang, Xiqi;  Yang, Bin;  Li, Zhan
收藏  |  浏览/下载:27/0  |  提交时间:2015/11/17
Fluorescent nanoparticles from starch: Facile preparation, tunable luminescence and bioimaging 期刊论文  OAI收割
Carbohydrate Polymers, 2015, 卷号: 121, 页码: 49-55
作者:  
Liu, Meiying;  Zhang, Xiqi;  Yang, Bin;  Li Z(李湛);  Deng, Fengjie
收藏  |  浏览/下载:28/0  |  提交时间:2015/10/28
Aerosol inhalation exposure study of respiratory toxicity induced by 20 nm anatase titanium dioxide nanoparticles 期刊论文  OAI收割
TOXICOLOGY RESEARCH, 2014, 卷号: 3, 期号: 5, 页码: 367—374
Yin, JL; Kang, C; Li, YF; Li, QN; Zhang, XY; Li, WX
收藏  |  浏览/下载:28/0  |  提交时间:2015/03/13
Facile Incorporation of Aggregation-Induced Emission Materials into Mesoporous Silica Nanoparticles for Intracellular Imaging and Cancer Therapy 期刊论文  OAI收割
ACS APPLIED MATERIALS & INTERFACES, 2013, 卷号: 5, 期号: 6, 页码: 1943-1947
作者:  
Zhang, Xiaoyong;  Zhang, Xiqi;  Wang, Shiqi;  Liu, Meiying;  Zhang, Yun
  |  收藏  |  浏览/下载:16/0  |  提交时间:2019/04/09
Multifunctional Non-Viral Delivery Systems Based on Conjugated Polymers 期刊论文  OAI收割
MACROMOLECULAR BIOSCIENCE, 2012, 卷号: 12, 期号: 12, 页码: 1600-1614
作者:  
Yang, Gaomai;  Lv, Fengting;  Wang, Bing;  Liu, Libing;  Yang, Qiong
  |  收藏  |  浏览/下载:18/0  |  提交时间:2019/04/09
Study on spectrograph for ionosphere: A broadband imaging instrument prototype for far-ultraviolet (EI CONFERENCE) 会议论文  OAI收割
International Symposium on Photoelectronic Detection and Imaging 2011: Space Exploration Technologies and Applications, May 24, 2011 - May 26, 2011, Beijing, China
作者:  
Wang S.-R.;  Lin G.-Y.;  Yu L.
收藏  |  浏览/下载:35/0  |  提交时间:2013/03/25
Current research on space-based exploration for the ionosphere needs more advanced technologies. Because the spectral signals in the ionosphere distributing basically in the far-ultraviolet waveband are very weak. Usual spectrometer structures and detectors such as CCD can't receive enough information. Based on this principle of atmospheric sounding  the imaging spectrometer prototype for ionosphere detection application was designed to solve the problem. This prototype consists of the telescope and the imaging spectrometer. The simple structure and small number of mirrors can help higher transmission efficiency be achieved and weak signals detection be implemented. The telescope is an off-axis parabolic mirror and the spectrometer is a modified Czerny-Turner spectral imaging system. Modified Czerny-Turner spectrometer contains a spherical mirror  a fixed plane grating and a toroidal mirror. By adjusting the incident angle to the collimating mirror and using toroidal mirror  coma and astigmatism were corrected well. We also optimize distances between the grating to the focusing mirror and the focusing mirror to the image plane to improve disadvantages of traditional Czerny-Turner structure. Designed results demonstrate that aberrations are substantially corrected  and high image quality can be obtained in broad waveband. The photon counting Wedge-Strip-Anode detector with micro-channel planes as the receiving plane is accepted for the instrument prototype. The other photon counting 2-D detector responding well for weak light such as Cross-Delay line detector and MAMA detector can also be used for detection. The calibration and performances testing system is made of a vacuum system  a deuterium lamp  a monochrometer and the instrument prototype. Results obtained from the experiment show that the spectral resolution is 2.4 nm and the spatial resolution is 80 m. The other calibration experiments are running. The technology of the spectrometer prototype is important for the research and applications of ionosphere remote sensing. 2011 SPIE.