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8篇 您的检索式:作者名="Guipeng Yu"
    题名 作者 年代 出处 被引量
1High and ultra-stable energy storage from all-carbon sodium-ion capacitor with 3D framework carbon as cathode and carbon nanosheet as anode显示文摘Sodium-ion capacitors(SICs)are extremely promising due to the combined merits of high energy-power characteristics and considerable price advantage.However,it is still difficult to achieve high energypower outputs and cycle stability in a typical configuration of the metal-based battery-type anode and activated carbon capacitor-type cathode due to the kinetic mismatching.In this work,a carbon nanosheet(PSCS-600)with large interlayer spacing of 0.41 nm derived from the bio-waste pine cone shell was prepared.Besides,the covalent triazine framework derived carbon(OPDN-CTF-A)was obtained through ionothermal synthesis strategy,exhibiting beneficial hierarchical pores(0.5-6 nm)and high heteroatoms(5.6 at%N,6.6 at%O).On this basis,the all-carbon SICs were fabricated by the integration of PSCS-600 anode and OPDN-CTF-A cathode.The device delivered high energy density 111 Wh kg^(-1),high power output of 14,200 W kg^(-1) and ultra-stable cycling life(~90.7%capacitance retention after 10,000 cycles).This work provides new ideas in fabricating carbon-carbon architectural SICs with high energy storage for practical application.Fangyuan Hu Siyang Liu Shengming Li Cheng Liu Guipeng Yu Ce Song Wenlong Shao Tianpeng Zhang Xigao Jian 2021Journal of Energy Chemistry2021,30,4:2
2Synthesis, Charac- terization and Crosslinking of Soluble Cyano-Containing Poly ( arylene ether) s Bearing Phthalazinone Moiety 显示文摘Yu Guipeng Liu Cheng Wang Jinyan 2010Polymer2010,51,1:1
3Composition, abundance and age of total organic carbon in surface sediments from the inner shelf of the East China Sea显示文摘Xinxin Li Thomas S. Bianchi Mead A. Allison Piers Chapman Siddhartha Mitra Zhaoru Zhang Guipeng Yang Zhigang Yu 2012Marine Chemistry2012,,:1
4Recent developments in the fire retardancy of polymeric materials显示文摘Dasaria A Yu Zhongzhen Cai Guipeng 2013Progress in Polymer Science2013,38,9:1
5Synthesis and characterization of partly fluorinated poly(phthalazinone ether)s crosslinked by allyl group for passive optical waveguides显示文摘Guanghui Li Jinyan Wang Guipeng Yu Xigao Jian Linghua Wang Mingshan Zhao 2010Polymer2010,,6:1
6Dendritic and Fractal Patterns in Electrochemical Deposition of Silver显示文摘Electrochemical deposition were carried out using silver nitrate(AgNO3),with Lang-muir monolayer at the interface of solution.Pattern formation was studied as a function of applied voltage and surface pressure.We found four different growth forms in this system.A transition from ordered dendritic crystals to disordered ramified patterns is found when the applied voltage increases most strikingly,from dendritic crystal to disordered ramified patterns,a dense two-dimensional silver film with fractal clearance is obtained.LUO Guipeng AI Zhuming WEI Yu 1994Chinese Physics Letters1994,11,6:0
7Current state and future perspectives of cytochrome P450 enzymes for C-H and C=C oxygenation显示文摘Cytochrome P450 enzymes(CYPs)catalyze a series of C-H and C=C oxygenation reactions,including hydroxylation,epoxidation,and ketonization.They are attractive biocatalysts because of their ability to selectively introduce oxygen into inert molecules under mild conditions.This review provides a comprehensive overview of the C-H and C=C oxygenation reactions catalyzed by CYPs and the various strategies for achieving higher selectivity and enzymatic activity.Furthermore,we discuss the application of C-H and C=C oxygenation catalyzed by CYPs to obtain the desired chemicals or pharmaceutical intermediates in practical production.The rapid development of protein engineering for CYPs provides excellent biocatalysts for selective C-H and C=C oxygenation reactions,thereby promoting the development of environmentally friendly and sustainable production processes.Yu Yan Jing Wu Guipeng Hu Cong Gao Liang Guo Xiulai Chen Liming Liu Wei Song 2022Synthetic and Systems Biotechnology2022,7,3:0
8Characteristics of vertical distributions of methane and dimethylsulphoniopropionate in the southern Yap Trench显示文摘Methane(CH_(4) )and dimethylsulphoniopropionate(DMSP)are major carbon and sulfur sources for bacterioplankton in the ocean.We investigated the characteristics of CH_(4) and DMSP in the southern Yap Trench from sea surface to hadal zone in June 2017.We found that concentrations of CH_(4) varied from 1.5 to 4.5 nmol/L with saturation between 94% and 204% in the euphotic layer.Concentrations of dissolved DMSP(DMSPd)ranged from 0.5 to 3.7 nmol/L with higher values in surface water and decreased with depth.Concentrations of particulate DMSP(DMSPp)varied from 0 to 13.6 nmol/L.Concentrations of total DMSP(DMSPt)ranged 2.0-15.2 nmol/L.Their concentrations decreased slightly and reached consistent levels in 200-3000-m depth due probably to heterotrophic bacterial production in marine aphotic and high-pressure environments.An exception occurred around 4000-m depth where their concentrations increased considerably and then decreased in deeper water.This previously unrecognized phenomenon sheds light on the elevated concentrations of DMSP in the abyssal layer that might be affected by the Lower Circumpolar Deep Water(LCPW).Concentrations of CH_(4) in seawater of the Benthic Boundary Layer of the southern Yap Trench were slightly higher than those in the water column at approximate depth,and concentrations of DMSP in seawater of the Benthic Boundary Layer of the southern Yap Trench were not much higher than those in the water column at the approximate depth,indicating that sediment was a weak source of CH_(4) but was not a source of DMSP for seawater in the study area.This study presented clear correlations between CH_(4) and DMSP from sea surface to sea bottom,proving that DMSP might be a potential substrate for CH_(4) not only in oxic surface seawater but also in deep water.Yuhuan HUANG Chengjun SUN Lina Lü Neal Xiangyu DING Liangmin YU Guipeng YANG Haibing DING 2023Journal of Oceanology and Limnology2023,41,6:0
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