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SPECTRAL: 作品数：1009被引量：1459H指数：13; 导出分析报告; 相关作者：柳力敏陈蕾华瑞才娜肖博更多>>; 相关机构：昆明理工大学中国医科大学附属第一医院中国科学院中国农业大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划国家教育部博士点基金更多>>

Detection of spectral hardenings in cosmic-ray boron-to-carbon and boron-to-oxygen flux ratios with DAMPE被引量：5: 《Science Bulletin》2022年第21期2162-2166,共5页无; funded by the Strategic Priority Science and Technology Projects in Space Science of Chinese Academy of Sciences(CAS);supported by the National Natural Science Foundation of China(11921003,11903084,12003076,12022503,12103094,and 12220101003);the Strategic Priority Science and Technology Projects of CAS(XDA15051100);the CAS Project for Young Scientists in Basic Research(YSBR-061);the Youth Innovation Promotion Association of CAS;the Natural Science Foundation of Jiangsu Province(BK20201107);the Program for Innovative Talents and Entrepreneur in Jiangsu;supported by the Swiss National Science Foundation(SNSF),Switzerland;the National Institute for Nuclear Physics(INFN),Italy;the European Research Council(ERC)under the European Unions Horizon 2020 research and innovation programme(851103)。; Boron nuclei in cosmic rays(CRs)are believed to be mainly produced by the fragmentation of heavier nuclei,such as carbon and oxygen,via collisions with the interstellar matter.Therefore,the boron-tocarbon flux ratio(B...; 关键词：DAMPE Commic-ray CR propagation B/C ratio B/O ratio

Improving UV stability of perovskite solar cells without sacrificing efficiency through light trapping regulated spectral modification被引量：1: 《Science Bulletin》2021年第23期2362-2368,共7页Kaimo Deng Qinghua Chen Ying Shen Liang Li; supported by the National Natural Science Foundation of China (52025028, 51972218);the 1000 Youth Talents Plan;the 333 High-level Talents Cultivation Project of Jiangsu Province;the Six Talents Peak Project of Jiangsu Province;the Priority Academic Program Development (PAPD) of Jiangsu Higher Education Institutions。; The stability of perovskite solar cells is an important issue to be addressed for future applications.Perovskite solar cells are vulnerable to exposure to UV light due to promoted chemical reactions.However, preventin...; 关键词：UV stability Perovskite solar cells Downshifting Light trapping

Single-pixel imaging with neutrons被引量：4: 《Science Bulletin》2021年第2期133-138,M0003,共7页Yu-Hang He Yi-Yi Huang Zhi-Rong Zeng Yi-Fei Li Jun-Hao Tan Li-Ming Chen Ling-An Wu Ming-Fei Li Bao-Gang Quan Song-Lin Wang Tian-Jiao Liang; supported by the National Key R&D Program of China(2016YFA0401504,2017YFA0403301,2017YFB0503301,and 2018YFB0504302);the National Natural Science Foundation of China(11991073,61975229,61805006,and U1932219);the Key Program of Chinese Academy of Sciences(XDA25030400,and XDB17030500);the Civil Space Project(D040301);the Science Challenge Project(TZ2018005)。; Neutron imaging is an invaluable tool for noninvasive analysis in many fields.However,neutron facilities are expensive and inconvenient to access,while portable sources are not strong enough to form even a static imag...; 关键词：Single-pixel neutron imaging Spectral neutron imaging High resolution neutron ghost imaging

Enhanced conversion efficiency of Yb^(2+)–Yb^(3+)-codoped glass as spectral converter for photovoltaic application: 《Chinese Science Bulletin》2014年第5期480-483,共4页Lu Sun Wenbin Xu Chun Jiang; supported by the Cultivation Fundof the Key Scientific and Technical Innovation Project,Ministry of Education of China(708038); We propose a kind of Yb2?–Yb3?-codoped glass,which is used as spectral converter layer to adjust AM1.5 solar spectrum for a better match with silicon bandgap.The energy-level rate equations and power transmission equ...; 关键词：掺杂玻璃转换效率转换器频谱应用共掺光伏镱

Semiconductor quantum dot-doped glass as spectral converter for photovoltaic application: 《Chinese Science Bulletin》2014年第1期16-22,共7页Lu Sun Chun Jiang; supported by the National Natural Science Foundation of China(YG 61177056); In this article,we focus on using the multiexciton generation(MEG)effect of quantum dot(QD)to realize quantum cutting of high-energy photons which will give rise to a remarkable increase of total photon number.To avoi...; 关键词：半导体量子点掺杂玻璃转换器光谱应用光伏太阳能电池量子剪裁

Wavelets in probability and statistics——A review in recent advances: 《Chinese Science Bulletin》2002年第9期705-716,共12页XIE Zhongjie Heung Wong Wai-Cheung Ip; This work was partly supported by the National Natural Science Foundation of China (Grant No. 10171005), HeungWong and Wai-Cheung Ip's research were supported by the Hong Kong Research Grants Council.; The main purpose of this paper is to give a review on recent advances of wavelet in probability and statistics. Many interesting new ideas, new results and new methods are introduced in this review. From many aspects ...; 关键词：WAVELETS K-stationarity time VARYING SPECTRAL analysis NONLINEAR modeling WAVELET variance.

Screening cervical lesions with Fourier transform infrared spectroscopy被引量：1: 《Chinese Science Bulletin》2001年第3期213-216,共4页GAO Tiyu LI Jun CI Yunxiang DONG Jianqiang KAN Xiu QUO Zhenquan; This work was supported by the National Natural Science Foundation of China (Grant No. 39730160);and also by China Postdoctoral Science Foundation.; The screening results were reported based on the Fourier transform infrared spectroscopy (FTIR) analysis of the samples of exfoliated cervical cells from 354 women. Their spectra can be sorted into two types based on ...; 关键词：infrared SPECTRAL FEATURE EXFOLIATED CERVICAL cells SCREENING of CERVICAL lesions.

Spectral variation of light-emitting diodes based on organic molecules doped polymer被引量：1: 《Chinese Science Bulletin》2000年第19期1817-1821,共5页XU Chunxiang SHENG Yingzhong LI Yinkui CUI Yiping; Organic light-emitting diodes based on naphthylimine-gallium complexes doped into a PPV derivative have been fabricated by a spin coating method. Color variation from green to blue with increase of the applied voltage...; 关键词：SPECTRAL VARIATION organic LIGHT-EMITTING DIODE charge injection balance.

The noise matrix theory of two-port network--The noise analysis of a feedback amplifier: 《Chinese Science Bulletin》1997年第19期1665-1669,共5页Dai, YS Qian, ZH Li, YQ; THE low-noise preamplifier, as one of the major circuits in signal detection system, consists ofthe low noise amplifier and the feedback network. The low noise amplifier design aims both tocalculate the optimal source...; 关键词：TWO-PORT network noise SPECTRAL DENSITY MATRIX FEEDBACK amplifier.

Spectral editing experiment of solid state ^(13)C NMR spectra under dynamic nuclear polarization enhancement: 《Chinese Science Bulletin》1996年第8期631-634,共4页杨保联周建威胡红兵李丽云胡建治裘鉴卿叶朝辉; Project supported by the National Natural Science Foundation of China;the Third World Academy Grant 93-023 RG/CHE/AS.; ¹³C NMR is a widely used NMR technique. But for some samples, such as polymerand biological macromolecule, it is very difficult to assign their ¹³C spectra sinee the peaksof these spectra are oft...; 关键词：SOLID state I3C-NMR SPECTRAL EDITING dynamic NUCLEAR polarization.

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