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被引量:9,043H指数:42SCI-EXPANDED: 398EI: 251北大核心: 8CSCD: 30

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607 条 记 录,以下是 1-30

Glucose Oxidase-graphene-chitosan modified electrode for direct electrochemistry and glucose sensing
BIOSENSORS & BIOELECTRONICSKang, Xinhuang Wang, Jun Wu, Hong Aksay, Ilhan A. Liu, Jun Lin, Yuehe  出版年:2009
Direct electrochemistry of a glucose oxidase (GOD)-graphene-chitosan nanocomposite was studied. The immobilized enzyme retains its bioactivity, exhibits a surface confined, reversible two-proton and two-electron transfer...
A sensitive nonenzymatic glucose sensor in alkaline media with a copper nanocluster/multiwall carbon nano tube-modified glassy carbon electrode
ANALYTICAL BIOCHEMISTRYKang X. Mai Z. Zou X. Cai P. Mo J.  出版年:2007
Copper (Cu) nanoclusters were electrochemically deposited on the film of a Nafion-solubilized muldwall carbon nanotube (CNTs)modified glassy carbon electrode (CNTs-Gce), which fabricated a Cu-CNTs composite sensor (Cu-CN...
A graphene-based electrochemical sensor for sensitive detection of paracetamol
TALANTAKang, Xinhuang Wang, Jun Wu, Hong Liu, Jun Aksay, Ilhan A. Lin, Yuehe  出版年:2010
An electrochemical sensor based on the electrocatalytic activity of functionalized graphene for sensitive detection of paracetamol is presented. The electrochemical behaviors of paracetamol on graphene-modified glassy ca...
A novel glucose biosensor based on immobilization of glucose oxidase in chitosan on a glassy carbon electrode modified with gold-platinum alloy nanoparticles/multiwall carbon nanotubes
ANALYTICAL BIOCHEMISTRYKang X. Mai Z. Zou X. Cai P. Mo J.  出版年:2007
A novel glucose biosensor was constructed, based on the immobilization of glucose oxidase (GOx) with cross-linking in the matrix of biopolymer chitosan (CS) on a glassy carbon electrode (Gce), which was modified with gol...
A method for group decision-making based on determining weights of decision makers using TOPSIS
APPLIED MATHEMATICAL MODELLINGYue, Zhongliang  出版年:2011
In general, weights of decision makers (DMs) play a very important role in multiple attribute group decision-making (MAGDM), how to measure the weights of DMs is an interesting research topic. This paper presents a new a...
An extended TOPSIS for determining weights of decision makers with interval numbers
KNOWLEDGE-BASED SYSTEMSYue, Zhongliang  出版年:2011
In this paper, we develop a method for determining weights of decision makers under group decision environment, in which the each individual decision information is expressed by a matrix in interval numbers. We define th...
Image scrambling encryption algorithm of pixel bit based on chaos map
PATTERN RECOGNITION LETTERSYe, Guodong  出版年:2010
This paper presents an image scrambling encryption algorithm of pixel bit based on chaos map. The algorithm takes advantage of the best features of chaos maps, such as their pseudorandom property, system parameters, sens...
Self-assembled natural rubber/silica nanocomposites: Its preparation and characterization
COMPOSITES SCIENCE AND TECHNOLOGYPeng, Zheng Kong, Ling Xue Li, Si-Dong Chen, Yin Huang, Mao Fang  出版年:2007
A novel natural rubber/silica (NR/SiO2) nanocomposite is developed by combining self-assembly and latex-compounding techniques. The results show that the SiO2 nanoparticles are homogenously distributed throughout NR matr...
Direct electrochemistry and electrocatalysis of horseradish peroxidase based on clay-chitosan-gold nanoparticle nanocomposite
BIOSENSORS & BIOELECTRONICSZhao, Xiaojuan Mai, Zhibin Kang, Xinhuang Zou, Xiaoyong  出版年:2008
Gold nanoparticles stabilized by chitosan (AuCS) were hybridized with exfoliated clay nanoplates through electrostatic interaction. The resulting clay-chitosan-gold nanoparticle nanocomposite (Clay/AuCS) was used to modi...
TOPSIS-based group decision-making methodology in intuitionistic fuzzy setting
INFORMATION SCIENCESYue, Zhongliang  出版年:2014
Managers face with many decision-making problems that affect directly viability of their organization. Group decision-making (GDM) can help the managers to make more accurate decisions. The aim of this paper is to develo...
Image encryption algorithm using chaotic Chebyshev generator
NONLINEAR DYNAMICSHuang, Xiaoling  出版年:2012
In this paper, we present a chaotic image encryption algorithm in which the key stream is generated by nonlinear Chebyshev function. The novel method of designing pseudorandom chaotic sequence is carried out with the cre...
An image encryption algorithm based on hyper-chaos and DNA sequence
MULTIMEDIA TOOLS AND APPLICATIONSHuang, Xiaoling Ye, Guodong  出版年:2014
A novel image encryption algorithm making using of hyper-chaos and DNA sequence is presented here. A four-dimensional hyper-chaos system is used to generate the pseudo-random sequence, which is transformed into a biologi...
Glucose biosensors based on platinum nanoparticles-deposited carbon nanotubes in sol-gel chitosan/silica hybrid
TALANTAKang, Xinhuang Mai, Zhibin Zou, Xiaoyong Cai, Peixiang Mo, Jinyuan  出版年:2008
A new strategy for fabricating a sensitivity-enhanced glucose biosensor was presented, based on multi-walled carbon nanotubes (CNT), Pt nanoparticles (PtNP) and sol-gel of chitosan (CS)/silica organic-inorganic hybrid co...
An efficient chaotic image encryption algorithm based on a generalized Arnold map
NONLINEAR DYNAMICSYe, Guodong Wong, Kwok-Wo  出版年:2012
An efficient image encryption algorithm using the generalized Arnold map is proposed. The algorithm is composed of two stages, i.e., permutation and diffusion. First, a total circular function, rather than the traditiona...
Deriving decision maker's weights based on distance measure for interval-valued intuitionistic fuzzy group decision making
EXPERT SYSTEMS WITH APPLICATIONSYue, Zhongliang  出版年:2011
The purpose of this paper is to develop a new approach for measuring the decision makers' weights in group decision making setting, in which the decision information, provided by multiple decision makers, is expressed in...
Approach to group decision making based on determining the weights of experts by using projection method
APPLIED MATHEMATICAL MODELLINGYue, Zhongliang  出版年:2012
The aim of this paper is to present a new approach for determining weights of experts in the group decision making problems. Group decision making has become a very active research field over the last decade. Especially,...
Extension of TOPSIS to determine weight of decision maker for group decision making problems with uncertain information
EXPERT SYSTEMS WITH APPLICATIONSYue, Zhongliang  出版年:2012
In traditional TOPSIS method, the ideal solutions for alternatives are expressed in vectors. An important step in the process of group decision making is to determine the relative importance of each decision maker. In th...
Two novel Dy-8 and Dy-11 clusters with cubane [Dy-4(mu(3)-OH)(4)](8+) units exhibiting slow magnetic relaxation behaviour
DALTON TRANSACTIONSMiao, Yan-Li Liu, Jun-Liang Li, Jin-Yan Leng, Ji-Dong Ou, Yong-Cong Tong, Ming-Liang  出版年:2011
Two unique octa-and hendeca-nuclear dysprosium(III) clusters incorporating [Dy-4(m(3)-OH)(4)](8+) cubane units have been synthesized with the 1,10-phenanthroline-2,9-dicarbaldehyde dioxime (H(2)phendox) ligand and DyCl3 ...
Thermogravimetric analysis of chitosan
JOURNAL OF APPLIED POLYMER SCIENCEHong, Peng-Zhi Li, Si-Dong Ou, Chun-Yan Li, Cheng-Peng Yang, Lei Zhang, Chao-Hua  出版年:2007
The thermal degradation of chitosan at different heating rates B in nitrogen was studied by thermogravimetric analysis. The results indicate that the thermal degradation of chitosan in nitrogen is a one-step reaction. Th...
The impact of esterification on the properties of starch/natural rubber composite
COMPOSITES SCIENCE AND TECHNOLOGYWang, Zhi-Fen Peng, Zheng Li, Si-Dong Lin, Hua Zhang, Ke-Xi She, Xiao-Dong Fu, Xin  出版年:2009
The starch was modified by esterification, and the starch/natural rubber composite was prepared by blending the modified starch with natural rubber latex. The morphology, thermal stability and mechanical properties of th...
Direct electrochemistry and electrocatalysis of horseradish peroxidase immobilized in hybrid organic-inorganic film of chitosan/sol-gel/carbon nanotubes
TALANTAKang, Xinhuang Wang, Jun Tang, Zhiwen Wu, Hong Lin, Yuehe  出版年:2009
A hybrid organic-inorganic nanocomposite film of chitosan/sol-gel/multi-walled carbon nanotubes was constructed for the immobilization of horseradish peroxidase (HRP). This film was characterized by scanning electron mic...
A block image encryption algorithm based on wave transmission and chaotic systems
NONLINEAR DYNAMICSYe, Guodong  出版年:2014
A block-based image encryption algorithm using wave function and chaotic system is presented. A random sequence generated by the chaotic system is used to find the source point in the wave and produces a diffusion matrix...
An efficient self-adaptive model for chaotic image encryption algorithm
COMMUNICATIONS IN NONLINEAR SCIENCE AND NUMERICAL SIMULATIONHuang, Xiaoling Ye, Guodong  出版年:2014
In this paper, an efficient self-adaptive model for chaotic image encryption algorithm is proposed. With the help of the classical structure of permutation-diffusion and double simple two-dimensional chaotic systems, an ...
Thermal degradation kinetics of chitosan-cobalt complex as studied by thermogravimetric analysis
CARBOHYDRATE POLYMERSOu, Chun-Yan Zhang, Chao-Hua Li, Si-Dong Yang, Lei Dong, Jing-Jing Mo, Xue-Liu Zeng, Mu-Ting  出版年:2010
The thermal degradation of chitosan-cobalt complex at different heating rates in nitrogen was studied by thermogravimetric analysis (TGA) in the temperature range 30-800 degrees C. Fourier transform-infrared (FTIR) and X...
Non-isothermal crystallisation kinetics of self-assembled polyvinylalcohol/silica nano-composite
POLYMERPeng, Zheng Kong, L.X. Li, Si-Dong  出版年:2005
A novel polyvinylalcohol/silica (PVA/SiO2) nano-composite is prepared with the self-assembly monolayer (SAM) technique. The SiO2 nano-particles are homogenously distributed throughout the PVA matrixes as nano-clusters wi...
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OPTICS AND LASERS IN ENGINEERINGWang, Wenhua Li, Fang  出版年:2014
We propose an efficient approach to develop large-range liquid level sensors based on an extrinsic Fabry-Perot optical fibre interferometer with an all fused-silica structure and CO2 laser heating fusion bonding technolo...
Chaotic image encryption algorithm using wave-line permutation and block diffusion
NONLINEAR DYNAMICSYe, Guodong Zhao, Haiqing Chai, Huajin  出版年:2016
An efficient and secure image encryption algorithm is proposed in this manuscript using SHA-3 hash function together with double two-dimensional Arnold chaotic maps. Classical encryption architecture, i.e., permutation p...
Chloride templated formation of {Dy-12(OH)(16)}(20+) cluster core incorporating 1,10-phenanthroline-2,9-dicarboxylate
CRYSTENGCOMMMiao, Yan-Li Liu, Jun-Liang Leng, Ji-Dong Lin, Zhuo-Jia Tong, Ming-Liang  出版年:2011
Two unique dysprosium(III) coordination compounds with similar dodecanuclear clusters composed of four vertex-sharing cubane-like units, [2Cl- subset of {Dy-12(OH)(16)(phenda)(8)(H2O)(8)}](2+), were reported. Magnetic st...
Nanotechnology and its role in the management of periodontal diseases
PERIODONTOLOGY 2000Kong L.X. Peng Z. Li S.-D. Bartold P.M.  出版年:2006
[No abstract available]
Clay-chitosan-gold nanoparticle nanohybrid: Preparation and application for assembly and direct electrochemistry of myoglobin
ELECTROCHIMICA ACTAZhao, Xiaojuan Mai, Zhibin Kang, Xinhuang Dai, Zong Zou, Xiaoyong  出版年:2008
A biocompatible nanohybrid material (clay/AuCS) based on clay, chitosan and gold nanoparticles was explored. The material could provide a favorable microenvironment for proteins to realize the direct electron transfer on...
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