Browsing 化学化工－会议论文 by Title
Now showing items 1-20 of 104
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A bio-material of polymer beads based on antibody immobilization via oxidized glycochains linkage for flow cytometric suspension array
(Trans Tech Publications Ltd, 2013)A preparation of a bio-material of polymer beads used for immuno-assay is presented, in which the probe antibody is site-specific immobilized on the polystyrene microbead by the surface hydrazide activation and the oxidized ... -
A Comparative Study of Co-PPy-MWCNTs as a Non-noble Catalyst for PEM Fuel Cells
(ECS TRANSACTIONS, 2008)The cobalt-polypyrrole (Co-PPy) composites adsorbed on the multiwall-carbon nanotubes (MWCNTs) were prepared by three methods. The structural, chemical and electrochemical properties of Co-PPy-MWCNTs samples were characterized ... -
A high side current sensing circuit with high PSRR based on BCD process
(IEEE Computer Society, 2011)This paper describes an instrumentation amplifier for bidirectional high-side current sensing applications. It uses an advanced high-voltage process to design. To achieve high power supply voltage, the circuit adds a current ... -
A improvement BiBlock Zero Tree Coding for video ddata compression
(P SOC PHOTO-OPT INS, 2001)In this paper, a Improvement BiBlock Zero Tree compression Coding (IBBZTC) method with predictive binary scalar quantization, based on quadtree and BTC, is presented. A compression ratio formula is given, and the IBBZTC ... -
A New Algorithm for Digital Audio Watermarking Based on DWT
(IEEE COMPUTER SOC, 2009)Internet wide spreads in our daily life, copyright protection of audio frequency becomes to a hotspot. In this paper, a novel algorithm for digital audio watermarking based on the discrete wavelet transform is proposed. ... -
A new concentric circle detection method based on Hough transform
(IEEE Computer Society, 2012)A new approach of concentric circle detection is proposed in this paper. Firstly, the image is preprocessed by denosing, edge detection, and then the circle centers are allocated by the gradient Hough transform, at last, ... -
A NOVEL METAL FLUORIDE PROMOTED METAL-OXIDE CATALYST SYSTEM FOR METHANE AND LIGHT ALKANE(C2-C4) CONVERSION IN PRESENCE OF OXYGEN
(AMER CHEMICAL SOC, 1994-03-13) -
A SAR image enhancement technique based on morphological wavelet transformtion
(P SOC PHOTO-OPT INS, 2001)In this paper, a morphological wavelet principle and a SAR image enhancement technique are introduced, and the image enhancement technique performance based on morphological wavelet transformation is proceeded using SAR ... -
Analysis of swelling behavior of polymeric membranes in solutions using UNIFAC-FV-HB activity coefficient model
(WORLD SCIENTIFIC PUBL CO PTE LTD, 2004)The chemical potential of species i in liquid phase equal that in polymer when sorption-desorption equilibrium was reached in the solvent/polymer mixture system. A simple activity coefficient model in conjunction with the ... -
Anatase TiO2 films via a sol-gel and hydrothermal crystallization for enhanced corrosion resistance
(Trans Tech Publications, 2012)Anatase of TiO2 films were supplied on the surface of 316L stainless steel by a sol-gel process followed by hydrothermal treatment in water. The as-prepared samples were characterized with filed emission scanning electron ... -
Application of V(2)O(5) in thin film microbatteries prepared by RF magnetron sputtering
(ADV MAT RES, 2009)The polycrystalline V(2)O(5) films as the anode in V(2)o(5) /LiPON /LiCoO(2) lithium microbattary were prepared by RF magnetron sputtering system. The V(2)O(5) films' crystal structures, surface morphologies and composition ... -
Aqueous phase reforming of sorbitol to bio-gasoline over Ni/HZSM-5 catalysts
(APPL ENERG, 2012-09)Liquid fuel such as bio-gasoline derived from biomass is widely recognized as a potential substitution for the diminishing fossil fuels due to its abundance of raw materials and lower greenhouse gas emissions. In this work, ... -
Asymmetric synthesis of ethyl (R)-4-chloro-3-hydroxybutanoate with a two recombinant Escherichia coli system
(TRANS TECH PUBLICATIONS LTD, 2013)The asymmetric reduction of ethyl 4-chloro-acetoacetate (CAAE) to ethyl (R)-4-chloro-3- hydroxybutanoate (R-CHBE) biocatalysed by the aldehyde reductase of Sporobolomyces salmonicolor expressed in E. coli M15 (pQE30-alr) ... -
Biological control of Spartina alterniflora by a fungal-Fusarium subglutinans
(IEEE Computer Society, 2012)Spartina alterniflora Loisel. is a serious exotic and invasive weed in many nations including China. In present study, the method of biocontrol was used to control the weed by a fungal pathogen-Fusarium subglutinans. In ... -
Biological synthesis of triangular pd nanoplates by aqueous extract of syzygium samarangense leaf
(Trans Tech Publications, 2014)We report the facile synthesis of triangular Pd nanoplates using aqueous extract of Syzygium Samarangense leaf. The morphology and structure of the obtained Pd nanoplates were characterized by transmission electron microscopy, ... -
Biosorption of Ag(I) from aqueous solution by Bacillus licheniformis strain R08
(Trans Tech Publications, 2013)Biosorption of heavy metals is an effective technology for the treatment of industrial wastewater. In this paper, Bacillus licheniformis R08 was used as biosorbent for Ag+. The physic-chemical properties of biosorption of ... -
Branched TiO2 Nanorods Covered with TiO2 Nanosheets for Harvesting Solar Energies in Dye-sensitized Solar Cells
(ECS TRANSACTIONS, 2011)A hierarchical structure of branched TiO2 nanorods covered with TiO2 nanosheets was designed and constructed for harvesting solar energies in dye-sensitized solar cells. Vertical aligned TiO2 nanorod arrays were synthesized ... -
BRIDGE THEORY AND PHYSICAL-CHEMISTRY IN MOLECULAR DESIGN OF CATALYST
(AMER CHEMICAL SOC, 1995-04-02) -
Capturing the effect of initial concentrations on the drying kinetics of high solids milk using reaction engineering approach
(SPRINGER FRANCE, 2013)Many industries practice trial and error method to achieve optimum process conditions for desired powdered product quality in the event of fluctuations in the feed concentration, which happens more often than not and leads ...