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    题名 作者 年代 出处 被引量
1Universal Methodology. for Developing Quantitative Steganalysis显示文摘GUO Yanqing KONG Xiangwei YOU Xingang LI Lingling 2009Chinese Journal of Electronics2009,18,3:1
2DYZ1 copy number variation, Y chromosome polymorphism and early recurrent spontaneous abortion/early embryo growth arrest显示文摘Junhao Yan Lingling Fan Yueran Zhao Li You Laicheng Wang Han Zhao Yuan Li Zi-Jiang Chen 2011European Journal of Obstetrics and Gynecology2011,,2:1
3Generation and control of dynamically tunable circular Pearcey beams with annular spiral-zone phase显示文摘Light-field shaping technology plays an important role in optics and nanophotonics. For instance, the spatially structured light field, which exhibits characteristic features in complex phases, light intensity, and polarization, is crucial to understanding new physical phenomena and exploring practical applications. Herein, we propose and demonstrate a new class of tunable circular Pearcey beams(TCPBs) by imposing the annular spiral-zone phase(ASZP). Through experiments, we used a spatial light modulator to generate TCPBs based on their spiral phase distribution, and numerically analyzed the generation and control of the beams with unusual autofocusing and self-rotating dynamics. ASZP is a general term for complex phases composed of the spiral phase,equiphase, and radial phase. TCPB typically exhibits dynamical properties, including abrupt autofocusing, automatic generation of optical bottles, and self-rotation of the beam pattern, during propagation. Besides, the number of generated optical bottles can be modulated by the superposition mode of ASZP and the number of subphases. We found that an inappropriate superposition mode leads to distortion, and we analyzed the underlying mechanism. Potential applications of TCPBs in optical manipulation are also discussed, presenting an exemplary role desired for light-field manipulation.KaiHui Chen HuiXin Qiu You Wu ZeJia Lin HaiQi Huang LingLing Shui DongMei Deng HongZhan Liu ZhiGang Chen 2021Science China(Physics,Mechanics & Astronomy)2021,64,10:1
4Experi-mental Study of the Inhibitory Effect on the Mouse Sarcoma-180 using Cartilage Polysaccharide 显示文摘LIU ANJUN YOU LINGLING ZHANG GUORONG 2006Bulletin of Chinese Cancer2006,,11:1
5Coarse and fine sediment transportation patterns and causes downstream of the Three Gorges Dam显示文摘Reservoir construction within a basin affects the process of water and sediment transport downstream of the dam.The Three Gorges Reservoir (TGR)affects the sediment transport downstream of the dam.The impound- ment of the TGR reduced total downstream sediment.The sediment group d≤0.125mm (fine particle)increased along the path,but the average was still below what existed before the reservoir impoundment.The sediments group d>0.125mm (coarse particle)was recharged in the Yichang to Jianli reach,but showed a deposition trend downstream of Jianli.The coarse sediment in the Yichang to Jianli section in 2003 to 2007 was above the value before the TGR impoundment.However,the increase of both coarse and fine sediments in 2008 to 2014 was less than that in 2003 to 2007.The sediment retained in the dam is the major reason for the sediment reduction downstream. However,the retention in different river reaches is affected by riverbed coarsening,discharge,flow process,and conditions of lake functioning and recharging from the tributaries.The main conclusions derived from our study are as follows:1)The riverbed in the Yichang to Shashi section was relatively coarse,thereby limiting the supply of fine and coarse sediments.The fine sediment supply was mainly controlled by TGR discharge,whereas the coarse sediment supply was controlled by the duration of high flow and its magnitude.2)The supply of both coarse and fine sediments in the Shashi to Jianli section was controlled by the amount of total discharge.The sediment supply from the riverbed was higher in flood years than that in the dry years.The coarse sediment tended to deposit,and the deposition in the dry years was larger than that in the flood years.3)The feeding of the fine sediment in the Luoshan to Hankou section was mainly from the riverbed.The supply in 2008 to 2014 was more than that in 2003 to 2007. Around 2010,the coarse sediments transited from depositing to scouring that was probably caused by the increased duration of high flow days.4)Fine sediments appeared to be deposited in large amounts in the Hankou to Jiujiang section.The coarse sediment was fed by the riverbed scouting,and much more coarse sediments were recharged from the riverbed in the flood years than in the dry years.5)In the Jiujiang to Datong section,the ratio of fine sediments from the Poyang Lake and that from the riverbed was 1:2.82.The sediment from the riverbed scouring contributed more to the coarse sediment trans- portation.The contribution was mainly affected by the input by magnitude and duration of high flows.Songzhe LI Yunping YANG Mingjin ZHANG Zhaohua SUN Lingling ZHU Xingying YOU Kanyu LI 2018Frontiers of Earth Science2018,12,4:0
6A CONVENIENT APPROACH OF DIYNE ALCOHOL AND TRIYNE ALCOHOL BY COPPER (I) AND PHASE TRANSFER CONDITION CATALYZED PROPARGYLATION OF PROPARGYL ALCOHOL显示文摘The copper(Ⅰ) catalyzed coupling reaction of substituted propargyl tosylate with propargyl alcohol proceeds smoothly at room temperature to give 2,5-diynyl alcohol under solid-liquid phase transfer condition. A number of 2,5-diynyl alcohols and 2,5,8-triynyl alcohols were synthesized in this way in good yield.Uang Fu HUANG Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences 345 Lingling Lu, Shanghai 200032 Bao Ming XU, Shu Xiang SHAN~*, Xue You ZHU Department of Biotechnology, Sichuan University, Chengdu 610064 1993Chinese Chemical Letters1993,4,1:0
7Feasible fabrication of o-phenanthroline-based polymer adsorbent for selective capture of aqueous Ag(Ⅰ)显示文摘Devising a desirable adsorbent for efficiently selective capture of Ag(Ⅰ) from wastewater has attracted much attention but faced with huge challenges. Herein, a novel linear o-phenanthroline-based polymer L-PRL was prepared via chemical oxidative polymerization for the adsorption of Ag(Ⅰ). The maximum adsorption capacity for Ag(Ⅰ) by L-PRL is 325.8 mg/g at pH 0. In addition, L-PRL owes ascendant selectivity for Ag(Ⅰ) from aqueous solutions containing various interfering metal ions of Pb(Ⅱ), Co(Ⅱ), Ni(Ⅱ), Cd(Ⅱ)and Fe(Ⅲ). Multiple characterizations of FT-IR and XPS uncover that the N groups on L-PRL act as adsorption sites to coordinate with Ag(Ⅰ). Density functional theory(DFT) calculations further evidence the mechanism that L-PRL is provided with the admirable adsorptivity and selectivity for Ag(Ⅰ). It is mainly attributed to the most stable complexes of L-PRL with Ag(Ⅰ), which possesses shortest Ag-N bond length compared with other heavy metal ions. Furthermore, 93.5% of initial adsorption capacity is reserved after four continuous regeneration cycles, indicating that L-PRL is equipped with superior recyclability and durability, and L-PRL is capable of removing Ag(Ⅰ) in low-concentration actual Ag(Ⅰ)-containing wastewater completely. This study shed light on the rational design of polymer adsorbents and in-depth insight into selective removal of aqueous Ag(Ⅰ).Xuan Ding Wanjun Yu Xin Sheng Hui Shi Deng You Mingming Peng Penghui Shao Liming Yang Lingling Liu Xubiao Luo 2023Chinese Chemical Letters2023,34,3:0
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