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In-situ Characterization of Non-aqueous Nano-dispersion Systems by Freeze-etching TEM and Comparative Study with Laser Scattering Method欧忠文摘 要:In-situ... of particle dispersion feature and particle density can also be obtained.Reproductivity of the FETEM characterization is excellent.Comparing with laser scattering method,which is liable to give positive error......
Microstructure and mechanical properties of AA6063 aluminum alloy wire fabricated by friction stir back extrusion(FSBE) processGhasem Jamali,Salman Nourouzi,Roohollah JamaatiDepartment of Materials Engineering,Babol Noshirvani University of Technology摘 要:In the present work, the friction stir back extrusion(FSBE) process was used as a novel method......
Temperature-dependent Raman scattering and photoluminescence in YBa2Cu3O7 doped with SiO2 and Zn0.95Mn0.05O nanoparticles:comparative studyMunirah A.Al MessiereDepartment of Physics,College of Science,Imam Abdulrahman Bin Faisal University摘 要:A combined study examining the temperature dependencies of Raman scattering and photoluminescence(PL)of a YBa2......
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Enhancing point defect scattering in copper antimony selenides via Sm and S Co-dopingTian-Hua Zou1,Wen-Jie Xie1,Marc Widenmeyer1,Xing-Xing Xiao1,Xiao-Yin Qin2,Anke Weidenkaff11. Institute... increase point defect scattering of heat-carrying phonons,leading to a lower thermal conductivity and a better thermoelectric performance. The highest figure of merit(ZT)of ~0.55 at 648 K is obtained......
; photocatalytic activity; O2 evolution; oxygen vacancy; photo splitting water 1 Introduction With the gradual depletion of fossil energy, more and more attention is paid to renewable hydrogen energy... energy; (3) photo splitting water to produce hydrogen energy, which is the main way to obtain hydrogen on a large-scale and at low-cost, which is regarded as the most prospective hydrogen producing......
Design of On-line Learning Based Error Back Propagation Algorithm in Simulation Servo System DUAN Hai-bin1,2,WANG Dao-bo1,YU Xiu-fen3,ZHU Jia-qiang1 ( 1.College of Automation Engineering, Nanjing... scheme based on on-line learning error back propagation algorithm(EBPA) was proposed in designing UAV simulation servo system. The idea of back propagation(BP) neural network was adopted......
molecule,4-aminothiophenol(4-ATP) was used to test the surface-enhanced Raman scattering(SERS) activity of these gold NPs and the results indicated good Raman activity on these substrates.And the enhancement factor(EF......
L/min的流速下(线速度为0.265 mm/s)分离烷基苯类化合物时,柱效高达4100056000 plates/m,该整体柱重现性良好,连续运行的重现性(RSD)低于1.2%.在亲水/离子交换色谱模式下,该整体柱可应用于核苷和碱基的高效分离.关键词:磺酸甜菜碱;两性离子亲水整体柱;制备;毛细管液相色谱(cLC);......
SMALL-ANGLE X-RAY SCATTERING ANALYSIS OF PARTICLE SIZE DISTRIBUTION OF COLLOIDAL SiO2 SoL陈岩,魏铭鉴摘 要:<正> For the determination of particle size distribution of super-micro colloidal SiO2 Sol,SAXS techni-q (?)has been applied to solving the problem.The two different methods of intensity analysis namedLog-Normal Distribution Fitting and Dividing......
