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5篇 您的检索式:作者名="Nanting Li"
    题名 作者 年代 出处 被引量
1Preparation of Pt–GO composites with high-number-density Pt nanoparticles dispersed uniformly on GO nanosheets显示文摘Pt–GO composites with high-number-density Pt nanoparticles dispersed uniformly on GO nanosheets were prepared using ethylene glycol as reducer at 180 °C. The nanoparticles had an average size of 12 nm with corners and edges on their surfaces. The composites had electrochemically active surface area of 31.7 m^2g^(-1) with a ratio(I_f/I_r =0.96) of the forward anodic peak current(I_f) to the reverse anodic peak current(I_r) in cyclic voltammetry curves, which is much higher than those of the reported Pt nanodendrites/reduced graphene oxide composites.Nanting Li Shaochun Tang Xiangkang Meng 2016Progress in Natural Science:Materials International2016,26,2:1
2Reduced Graphene Oxide Supported Bimetallic CobaltPalladium Nanoparticles with High Catalytic Activity towards Formic Acid Electro-oxidation显示文摘In this work,we report the growth of uniformly dispersed bimetallic cobalt-palladium nanoparticles(NPs) on reduced graphene oxide(RGO) nanosheets to prepare CoPd-RGO composites via a two-step procedure,where firstly formed Co NPs are used as seeds for the subsequent growth of Pd.The generation of Co NPs on RGO is performed by an in-situ reduction reaction with the reducer ethylene glycol under oil bath at180 ℃.According to composition,size and microstructure analyses,NPs in the resulting CoPd-RGO have an average particle size of 5 nm,and Pd is added to one side of Co NPs,thus forming Co-Pd bimetallic interfaces.The involved formation mechanism is suggested.The composite is used as an electro-catalyst for the formic acid oxidation in alkaline electrolyte,and the catalytic performance is investigated by cyclic voltammetry and chronopotentiometry etc.The results show that the composite has the highest electrocatalytic activity,the best electrochemical stability and the highest resistance to CO poisoning than those of the monometallic composite and commercial Pd black at the same loading.This is due not only to the small size of NPs with Co-Pd bimetallic interfaces providing more active atoms accessible for reactants,but also to the electric synergistic effect between metals and graphene.Nanting Li Shaochun Tang Xiangkang Meng 2015Journal of Materials Science & Technology2015,31,1:1
3A new phenothiazine structural scaffold as inhibitors of bacterial quorum sensing in Ibrio harveyi显示文摘NI Nanting CHOUDHARY G LI Minyong 2009Biochemical and Biophysical Research Communications2009,382,1:1
4Facile Synthesis of Bimetallic Au@Pd Nanoparticles with Core-shell Structures on Graphene Nanosheets显示文摘In this paper, we report a simple one-step thermal reducing method for synthesis of bimetallic Au@Pd nanoparticles with core-shell structures on the graphene surface. This new type of Au@Pd e G composites is characterized by transmission electron microscopy, high resolution transmission electron microscopy, X-ray photoelectron spectroscopy and X-ray diffraction. It is found that Au@Pd nanoparticles with an average diameter of 11 nm are well dispersed on the graphene surface, and the Au core quantity as well as the Pd shell thickness can be quantitatively controlled by loading different amounts of metallic precursors, and the involved core-shell structure formation mechanism is also discussed. The ternary Pt/Au@Pd e G composites can also be synthetized by the subsequent Pt doping. The catalytic performance of Au@Pd e G composites toward methanol electro-oxidation in acidic media is investigated. The results show that Au@Pd e G composites exhibit higher catalytic activity, better stability and stronger tolerance to CO poisoning than Pd-G and Au-G counterparts.Nanting Li Shaochun Tang Xiangkang Meng 2014Journal of Materials Science & Technology2014,30,11:0
5Preparation of FePd-RGO Bimetallic Composites with High Catalytic Activity for Formic Acid Electro-Oxidation显示文摘通过一致地驱散的铁钯的生长的 FePd-RGO composites 减少的 graphene 氧化物(RGO ) 上的二金属的 nanoparticles (NP ) nanosheets 被一个二拍子的圆舞方法准备。第一形成的 Fe 为随后的 Pd 生长被用作种子。在第一步的 RGO 上的 Fe NP 的形成被执行由一在原处有在在 180 °C 的油洗澡中的 reducer 乙烯乙二醇的减小反应。在同样准备的 FePd-RGO 的 NP 有 6.5 nm,和 Pd 的一种平均粒子尺寸被加到导致 Fe-Pd 二金属的接口的形成的 Fe 的一个方面。作为与在一样的装载的商业 Pd 黑人相比, composites 举办更高电镀物品催化的活动,更好电气化学的稳定性和更高的抵抗到为蚁的酸电镀物品氧化毒害的公司。Nanting Li 2016Chinese Journal of Chemistry2016,34,11:0
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