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2篇 您的检索式:作者名="YUE QiaoLi"
    题名 作者 年代 出处 被引量
1Facet-dependent electrochemiluminescence spectrum of nanostructured ZnO显示文摘A facet-dependent electrochemiluminescence (ECL) behavior was found for nanostructured ZnO with different dominant exposing planes.The ECL spectrum of nanostructured ZnO was recorded by the emission scan mode with a fluorescence spectrometer and applied to investigate the difference of surface state for different crystal planes.Electronic structure calculations based on density functional theory were used to study the effect of crystal plane on the band structure and density of states.It revealed that the ECL emission was originated primarily from the recombination of electrons from Zn 4s and the hole from O 2p,which could be utilized to study the physical and chemical properties of surface structures of as-prepared nanostructured ZnO.A physical model was suggested to elucidate the differences of ECL spectra.A concept was proposed that the energy released as photons during ECL process of nanocrystalline semiconductor materials will be correlated with the energy level of active sites located at different crystal planes.WANG Lei YUE QiaoLi LI HaiBo XU ShuLing GUO LianShun ZHANG XianXi WANG HuaiSheng GAO XueXi WANG WenJun LIU JiFeng LIU Peng 2013Science China Chemistry2013,56,1:2
2PC12 cell integrated biosensing neuron devices for evaluating neuronal exocytosis function upon silver nanoparticles exposure显示文摘In this research, we explored a rapid assessment of silver nanoparticles(Ag-NPs) neurotoxicity at a single-cell level. Traditional nanotoxicity assays on large cell-populations may hide the important heterogeneity of individual cells often found in neuronal cells. The development in the area of new nanomaterial discoveries is far ahead of the development of advanced tools to measure these materials' toxicity. Development of alternative approaches to assess nanomaterials toxicity rapidly, reliably, and accurately is desirable. Here, we present a chip-based, cell-integrated microwell-array device for rapid assessment of neurotoxicity of Ag-NPs by monitoring the exocytosis function of a PC12 cell. Results presented here confirm the dose-dependent toxicity of Ag-NPs and the immediate alteration of their exocytosis function when exposed to NPs.Pratikkumar Shah Qiaoli Yue Xuena Zhu Fangcheng Xu Huai-Sheng Wang Chen-Zhong Li 2015Science China Chemistry2015,58,10:0
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