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期刊The mechanical behavior of Sn-Ag4 solder joints subjected to thermal cycling
《Chinese Journal of Electronics》Chen, Guohai[1,2]; Ma, Jusheng[1]
The method of mount strain gages is used to measure the stress/strain hysteresis loops of the solder joints under thermal cycling. The results show that different solders have different loops; the shape of the loops w...显示全部
关键词:Binding energy Copper Cracks Crystal lattices degradation Diffusion Elastic moduli Finite element method Hysteresis Strain gages Stress analysis Thermal cycling 
期刊Efficient photosensitized degradation of 4-chlorophenol over immobilized aluminum tetrasulfophthalocyanine in the presence of hydrogen peroxide
《Langmuir》Hu, Meiqin[1]; Xu, Yiming[1]; Zhao, Jincai[2]
The photosensitized degradation of 4-chlorophenol (4-CP) under visible light (λ ≥ 450 nm) irradiation in an aerated aqueous medium at pH 12 was studied using an immobilized photosensitizer, aluminum tetrasulfophthal...显示全部
关键词:Adsorption Catalysts degradation Electric fields Photosensitizers Reaction kinetics Solutions 
期刊Sonocatalytic degradation of C.I. Reactive Red 198 in H2O 2-based Systems
《Reaction Kinetics and Catalysis Letters》Wu, Chung-Hsin[1]
This study elucidated the effects of pH on the decolorization of C.I. Reactive Red 198 (RR198) in US, UV/H2O2, US/H 2O2 and UV/US/H2O2 systems. The synergistic effects in US/H2O2 and UV/US/H 2O2 systems were also eval...显示全部
关键词:degradation Hydrogen Molecular oxygen Reaction kinetics Ultraviolet radiation 
期刊Effect of ozonation on polychlorinated biphenyl degradation and on soil physico-chemical properties
《Journal of Hazardous Materials》Javorská, Hana[1]; Tlusto, Pavel[1]; Komárek, Michael[1]; Letan, Domen[2]; Kaliszová, Regina[1]; Száková, Jirina[1]
The objectives of this study were to investigate the effectiveness of ozone treatment on degradation of polychlorinated biphenyl (PCB) contaminated soils and to observe the subsequent changes in soil physico-chemical ...显示全部
关键词:Chemical properties degradation Efficiency Environmental technology Oilseeds Organic pollutants Ozone Ozonization Polychlorinated biphenyls Remediation Seed Soil pollution Soils 
期刊Effects of operational conditions on sludge degradation and organic acids formation in low-critical wet air oxidation
《Journal of Hazardous Materials》Chung, Jinwook[1]; Lee, Mikyung[2]; Ahn, Jaehwan[3]; Bae, Wookeun[4]; Lee, Yong-Woo[1]; Shim, Hojae[5]
Wet air oxidation processes are to treat highly concentrated organic compounds including refractory materials, sludge, and night soil, and usually operated at supercritical water conditions of high temperature and pre...显示全部
关键词:degradation Hydrolysis Organic acids Oxidants Oxidation Oxidation resistance Soil liquefaction 
期刊Synergistic degradation of 2-naphthol by Fusarium proliferatum and Bacillus subtilis in wastewater
《Journal of Hazardous Materials》Zang, Shuyan[1,2]; Lian, Bin[1]
2-Naphthol, which originates widely from various industrial activities, is toxic and thus harmful to human liver and kidney. A new compound biodegradation system was adopted to degrade 2-naphthol-contaminated wastewat...显示全部
关键词:Bacteriology Biochemistry degradation Enzymes High performance liquid chromatography Industrial water treatment Liquid chromatography Metabolism Naphthol Salicylic acid Wastewater treatment 
期刊Sensitization of tiO2with aluminum phthalocyanine: factors influencing the efficiency for chlorophenol degradation in water under visible light
《Journal of Physical Chemistry C》Sun, Qiong[1]; Xu, Yiming[1]
Aluminum tetracarboxyphthalocyanine adsorbed on TiO2has been examined as a sensitizer for degradation of 4-chlorophenol (4-CP) in water under visible light irradiation ( g 450 nm). It was observed that 4-CP was mostly...显示全部
关键词:Agglomeration Alumina Aluminum Chlorine compounds degradation Desorption Free radical reactions Light transmission Metal ions Methanol Organic pollutants Oxygen Photodegradation Positive ions Quenching Reaction rates Surface structure Suspensions (fluids) 
期刊Synthesis, degradation, and cytotoxicity of multiblock poly(Ε- caprolactone urethane)s containing gemini quaternary ammonium cationic groups
《Biomacromolecules》Ding, Mingming[1]; Li, Jiehua[1]; Fu, Xiaoting[1]; Zhou, Jian[2]; Tan, Hong[1]; Gu, Qun[2]; Fu, Qiang[1]
Novel cationic biodegradable multiblock poly(Ε-caprolactone urethane)s that contain gemini quaternary ammonium side groups on the hard segments were developed. To obtain these polyurethanes, a new L-lysine-derivatize...显示全部
关键词:Amines Amino acids Ammonium compounds Biological membranes Cell culture Contact angle degradation Differential scanning calorimetry Esters Ethylene Ethylene glycol Fourier transform infrared spectroscopy Gene transfer Mass spectrometers Mass spectrometry Nuclear magnetic resonance Nuclear magnetic resonance spectroscopy Polyethylene glycols Polyethylene oxides Polyurethanes Spectroscopic analysis Spectroscopy Synthesis (chemical) 
期刊Photo-crosslinking copolymers based polyanhydride and 1G polyamidoamine-methacrylamide as bone tissue engineering: Synthesis, characterization, and in vitro degradation
《Polymer degradation and Stability》Shi, Qiong[1]; Zhong, Shian[1,2]; Chen, Yangjuan[1]; Whitaker, Andrew[2]
In the past decade, Biodegradable materials that are capable of in situ formation have attracted increased attention for use in restorative orthopedic devices. In this communication, the surface erosion biodegradable ...显示全部
关键词:Biodegradable polymers Biodegradation Biomechanics Chemical bonds Compressive strength Controlled drug delivery Copolymerization Copolymers Crosslinking degradation Erosion Initiators (chemical) Mechanical properties pH effects Tissue 
期刊Determination of ozonization reaction rate constants of aromatic pollutants and QSAR study
《Bulletin of Environmental Contamination and Toxicology》Jiang, Jian Lin[1,2]; Yue, Xiang An[1,2]; Chen, Qiu Fen[3]; Gao, Zhen[1,2]
Rate constants of ozone with 39 aromatic compounds in aqueous solution were determined at 298 K. And optimized calculation was carried out at B3LYP/6-311G**level with DFT method. 10 molecular parameters obtained from ...显示全部
关键词:Air pollution Aromatic compounds Aromatization degradation Molecular graphics Ozone Ozonization 
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