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was investigated by means of staircase potential electrochemical impedance spectroscopy(SPEIS).The investigation focused on the transition of stainless steel from the passive state to pitting... that staircase potential electrochemical impedance spectroscopy is an effective method for the investigation of pitting corrosion.关键词:......
Characterization on the Exfoliation Degree of Graphite Oxide into Graphene Oxide by UV-visible Spectroscopy艾凡荣1,ZHONG Yu1,HU Xiaowu1,YAN Xiluan21. School of Mechatronics Engineering, Nanchang..., graphite oxide was synthesized by a modified Hummers method, and then graphene oxide colloids were obtained by exfoliation of graphite oxide dispersed in de-ionized water. UV-visible spectroscopy was used......
="ChDivSummary" name="ChDivSummary">Raman spectroscopy was used to measure Raman spectra of the inner SiC fibers and surface C-rich layers of SiC fibers, composite precursors and SiCf/Ni-Cr-Al composites... was analyzed in combination with the interface microstructure and energy disperse spectroscopy(EDS) elements lining maps. The results show that the existence of(Al + Al2O3) diffusion barrier improves......
Interaction between Ternary Rare Earth Complexes of Cinnamic Acid and Phenanthroline with DNA by Spectroscopy Zeng Zhengzhi1,Guo Dongfang1,Ye Yan1 (1.College of Chemistry and Chemical Engineering... absorption spectroscopy, ethidium bromide(EB)-DNA quenching fluorescent spectra and resonance light scattering. All experimental results indicate that the three complexes bind to DNA by the electrostatic......
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Quantitative analysis of impurities in aluminum alloys by laser-induced breakdown spectroscopy without internal calibration LI Hong-kun(黎洪坤), LIU Ming(刘 明), CHEN Zhi-jiang(陈志江), LI Run-hua(李润华..., a laser-induced breakdown spectroscopy(LIBS) system was established and used to carry out quantitative analysis of impurities in aluminum alloys in air at atmospheric pressure. A digital storage......
described for the vanadium determination by graphite furnace atomic absorption spectroscopy (GFAAS). The experiments showed that when atomization took place under the conditions where the combination......
,including potentiodynamic anodic polarization and dynamic electrochemical impedance spectroscopy(DEIS).The results demonstrate that there is a great difference between the passive film evolutions......
Effect of sulphate-reducing bacteria on the electrochemical impedance spectroscopy characteristics of 1Cr18Ni9TiJianhua Liu, Xin Liang, and Songmei Li School of Materials Science and Engineering... of SRB on the surface of the 1Cr18Ni9Ti electrode were studied by electrochemical, microbiological, and surface analysis methods. Electro- chemical impedance spectroscopy (EIS) of 1Cr18Ni9Ti......
Relaxation process and phase transition of lanthanide liquid crystalline complexes by photoacoustic spectroscopy李俊嘉,杨跃涛,刘晓峻,张淑仪,张仲宁摘 要:Lanthanide-containing liquid crystals exhibiting smectic A phase close to room temperature were obtained. Photoacoustic (PA) spectroscopy was used to study the spectral properties and phase transitions of liquid......