维普中文期刊产品整合服务
7篇 您的检索式:作者名="SHEN XingCan"
    题名 作者 年代 出处 被引量
1Two competitive nucleation mechanisms of calcium carbonate biomineralization in response to surface functionality in low calcium ion concentration solution显示文摘Four self-assembled monolayer surfaces terminated with–COOH,–OH,–NH_(2)and–CH_(3)functional groups are used to direct the biomineralization processes of calcium carbonate(CaCO_(3))in low Ca^(2+)concentration,and the mechanism of nucleation and initial crystallization within 12 h was further explored.On-COOH surface,nucleation occurs mainly via ion aggregation mechanism while prenucleation ions clusters may be also involved.On-OH and-NH_(2)surfaces,however,nucleation forms via calcium carbonate clusters,which aggregate in solution and then are adsorbed onto surfaces following with nucleation of amorphous calcium carbonate(ACC).Furthermore,strongly negative-charged-COOH surface facilitates the direct formation of calcites,and the-OH and-NH_(2)surfaces determine the formation of vaterites with preferred crystalline orientations.Neither ACC nor crystalline CaCO_(3)is observed on-CH_(3)surface.Our findings present a valuable model to understand the CaCO_(3)biomineralization pathway in natural system where functional groups composition plays a determining role during calcium carbonate crystallization.Hua Deng Shuo Wang Xiumei Wang Chang Du Xingcan Shen Yingjun Wang Fuzhai Cui 2015Regenerative Biomaterials2015,2,3:3
2Hysteresis effects of the interaction between serum albumins and silver nanoparticles显示文摘Xingcan Shen Qi Yuan Hong Liang Haigang Yan Xiwen He 2003Science in China Series B: Chemistry2003,,4:1
3Hot-injection synthesis of highly luminescent and monodisperse CdS nanocrystals using thioacetamide and cadmium source with proper reactivity显示文摘ZHANG Laijun SHEN Xingcan LIANG Hong 2010Journal of Colloid and Interface Science2010,342,2:1
4Studies on the biomimetic membrane interaction between liposome and realgar nanoparticles显示文摘The liposome of small unilamellar vesicles (SUV) made from phosphatidylcholine-cholesterol mixtures was used as a simple model for biomimetic membranes. The studies on the interaction between the liposome and realgar nanoparticles (NPs) demonstrate that the phospholipid is one of the key targeted molecules of realgar NPs, used by surface plasmon resonance (SPR) technology, fluorescence polarization, Raman spectroscopy, nuclear magnetic resonance (NMR) and atom force microscope (AFM). It was observed that the relative viscosity (ηr) of the membrane increased and the membrane fluidity decreased as realgar NPs bound to SUV. Calculations of Raman intensity ratios detected the increase of longitudinal order parameters (Strans) and lateral order parameters (Slat) of the lipid bilayer, indicating a rise in the proportion of trans conformations of alkyl chains, and the decrease of membrane’s fluidity attributed to the interaction of realgar NPs. Results of Raman spectra and 31P NMR suggest that the polar headgroup of phospholipid is the interacted target site of realgar NPs. Moreover, time-lapse AFM images show that realgar NPs compromise the phospholipid membrane integrity to result in the formation of 'pore' or 'hole'.SHEN XingCan JIN Tao XIE Jun LIANG Hong YAN Yu 2009Science China Chemistry2009,52,9:1
5Synthesis and characterization of 3-aminopropyltriethoxysilane-modified superparamagnetic magnetite nanoparticles显示文摘SHEN Xingcan FANG Xiuzhong ZHOU Yinghua 2004Chem Lett2004,33,:1
6Binding equilibrium of I? to serum albumin with resonance Rayleigh scattering显示文摘Hong Liang Xingcan Shen Zhiliang Jiang Xiwen He Panwen Shen 2000Science in China Series B: Chemistry2000,,6:1
7显示文摘Shen Xingcan Fang Xiuzhong Zhou Yinghua 2004Chemistry Letters2004,33,:1
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费