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2篇 您的检索式:作者名="Shuanglong Lin"
    题名 作者 年代 出处 被引量
1Facile Hydrothermal Synthesis of Plasmonic Photocatalyst Ag@Ag Cl and Degradative Photocatalysis under Visible Light Irradiation显示文摘We put forward a new approach for the synthesis of Ag@Ag Cl plasmonic photocatalyst via a hydrothermal-deposition-photoreduction method. The cetylmethylammonium chloride(CTAC) was used alone as both a source of reactants and surfactant. The structure of the prepared photocatalyst was determined by XRD, SEM, EDX and UV-Vis spectroscoscopy. The photocatalytic properties were investigated by degradation of an organic pollutant, Rhodamine B, under visible light irradiation. The results reveal that the experimental conditions have a great effect on the morphology of Ag@Ag Cl crystals. Ag@Ag Cl crystal is cubic and the Ag@Ag Cl sample which is photoreduced for 40 min exhibits the highest photoactivity, and 80.6 % Rh B is degraded after irradiation for 2 hours using this catalyst. The high photocatalytic activity observed is attributed to the surface plasmon resonance effect of Ag nanoparticles.梁英华 LIN Shuanglong LIU Li HU Jinshan 崔文权 2015Journal of Wuhan University of Technology(Materials Science)2015,30,1:0
2Rational design of Co nano-dots embedded three-dimensional graphene gel as multifunctional sulfur cathode for fast sulfur conversion kinetics显示文摘Lithium-sulfur(Li-S)batteries hold great promises to serve as next-generation energy storage devices because of their high theoretical energy density and environmental benignity.However,the shuttle effect of the soluble lithium polysulfides(LiPS)and intrinsic insulating nature of sulfur lead to low sulfur utilization and coulombic efficiency,leading to poor cycling performance.The impeded charge transportation and retard LiPS catalytic conversion also endows the Li-S batteries with sluggish redox reaction,leading to unsatisfied rate capability.In this study,Co-based MOF material ZIF-67 is used as the precursor to prepare Co nano-dots decorated three-dimensional graphene aerogel as sulfur immobilizer.This porous architecture establishes a highly conductive interconnected framework for fast charge/mass transportation.The exposed Co nano-dots serve as active sites to strongly trap LiPS,which endows CoNDs@G with low decomposition energy barrier for fast LiPS conversion reaction and promote the completely Li2 S catalytic transformation.Li-S cells based on the Co-NDs@G cathode exhibits excellent cyclability and a high capacity retention rate of 91.1%in 100 cycles.This strategy offers a new direction to design sulfur immobilizer for accelerated LiPS conversion kinetics of Li-S batteries.Tongtao Wan Shuming Liu Changcheng Wu Zhaoyang Tan Shuanglong Lin Xiaojie Zhang Zisheng Zhang Guihua Liu 2021Journal of Energy Chemistry2021,30,5:0
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