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X-ray Diffraction and Raman Spectroscopy Characterization of Isotropic Pyrocarbon Obtained by Hot Wall Chemical Vapor Deposition张东生,LI kezhi,JIA Yan,GUO Lingjun,LI Hejun,LU JinhuaState Key Laboratory... produced by hot wall chemical vapor deposition at 1000 ℃ were examined by X-ray diffraction and Raman spectroscopy. The X-ray data were evaluated by Scherrer equation, and the intensity ratio of D......
was examined in the very aggressive solution of 50% H2SO4 (mass fraction) using electrochemical impedance spectroscopy (EIS) and potentiodynamic polarization measurements. The results show that magnesium...; zinc-magnesium alloys; potentiodynamic polarization; electrochemical impedance spectroscopy......
Study of erbium (Ⅲ) doped titanium dioxide nanoparticles by photoacoustic spectroscopy汪海燕,杨跃涛,刘晓峻,张淑仪Key Laboratory of Modern Acoustics,Ministry of Education,Institute of Acoustics,Nanjing University摘 要:Nanocrystalline titania as photocatalyst has attracted considerable attention for its potential use in environmental cleaning.Recently,lanthanide ions......
Study of erbium (Ⅲ) doped titanium dioxide nanoparticles by photoacoustic spectroscopy汪海燕,杨跃涛,刘晓峻,张淑仪Key Laboratory of Modern Acoustics,Ministry of Education,Institute of Acoustics,Nanjing University摘 要:Nanocrystalline titania as photocatalyst has attracted considerable attention for its potential use in environmental cleaning.Recently,lanthanide ions......
Investigation of the Interfacial Transition Zone between Aggregate-Cement Paste by AC Impedance Spectroscopy孔丽娟,HOU Lirong,WANG Yuhua,SUN GuowenSchool of Materials Science and Engineering... in the generation of more hydrates.AC impedance spectroscopy thus proves to be powerful for evaluation of the microstructure of the ITZ.关键词:......
Interaction of 4-aminosalicylic Acid and Surfactants in Aqueous Solutions Using UV-Vis Spectra and Steady-state Fluorescence Spectroscopy许东颖1,廖正福2,31. College of Light Industry and Food Sciences,South China University of Technology2. Faculty of Materials and Energy,Guangdong University of Technology3. Key Laboratory of Cellulose and Lignocellulosics Chemistry,Guangzhou Institute of Chemistry......
to fabricate SERS chips based on shell-isolated nanoparticle-enhanced Raman spectroscopy(SHINERS). The SERS performance of the chips for POCT applications was systematically investigated. We used crystal......
SWNTs surface with amino groups before introducing Au NPs. From Raman scattering spectroscopy of the Au-functionalized suspended SWNTs, enhanced Raman scattering properties are obtained. The results... acceptor to the amine functionalized SWNTs. Key words: carbon nanotubes; surface functionalization; metal nanoparticles; Raman spectroscopy  ......
(Grade 2) and Ti-Pd alloy (Grade 7) was studied using the electrochemical techniques of potentiodynamic measurements and electrochemical impedance spectroscopy (EIS). Measurements were performed... containing H2O2 is better (lower corrosion current densities) than that of pure titanium. Key words: titanium; Ti-Pd alloy; biomaterials; corrosion; inflammation; electrochemical impedance spectroscopy 1......
frequency induction casting, were examined using X-ray diffraction analysis, scanning electron microscopy and energy dispersive spectroscopy. The roles of alloying elements and the passive film homogeneity... depleted zones in the Ni-Cr alloy. Key words: Co-Cr-Mo; Ni-Cr-Mo; dental cast alloy; corrosion; electrochemical impedance spectroscopy  ......