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Factory); XPS was performed on an XSAM800 system (Kratos Company, British) to observe the changes of electron binding energies of elements. 2.2 Synthesis of ATR Diethylene glycol bischloroformate... 2 Separation factors of ATR for binary metal ions 3.6 Adsorption mechanism of ATR for Au(Ⅲ) Electron binding energies of ATR and Au fore-and-aft adsorption are shown in Table 3. After adsorption......
resistances for induction motors[J]. IEEE Trans Ind Electron, 2002, 49(3): 653-664. [4] Beguenane R, Ouhrouche M. MRAC-IFO induction motor control with simultaneous velocity and rotor-inverse time constant... adaptive observer[J]. IEEE Trans Ind Electron, 1998, 45(2): 359-361. [6] Lee C M, Chen C L, Lee K B, et al. Reduced-order extended Luenberger observer based sensorless vector control driven by matrix......
. 图2 Ti3Al/NiCrSiB/Ti3Al接头背散射像(a)及元素线扫描分布(b, c) Fig.2 Backscattered electron image(a) and line scanning distribution of elements(b, c) at Ti3Al/NiCrSiB/Ti3Al interface 表3  ... of Ti3Al/NiCrSiB/Ti3Al joint 图4 TiZrNiCu钎料接头的背散射电子像(a)及元素线扫描分布(b, c) Fig.4 Backscattered electron image(a) and line scanning distribution of elements (b, c) at Ti3Al/TiZrNiCu/Ti3Al interface......
in the oven. Optical microscope(OM) and scanning electron microscope(SEM) samples were etched with a solution of 5% nitric acid(volume fraction)+ethyl alcohol. Microanalysis in the alloys studied was conducted using Electron Probe Microanalysis(EPMA). The specimens(1.5mm×1.4mm×110mm) suitable for measurements of electrical resistivity in heat treatment were cut from the as-cast samples using......
machine. Microstructures were characterized on selected specimens using optical microscope(OM) and scanning electron microscope(SEM). Microanalysis and determination of crystal structure of precipitates......
with electron diffraction (ED). The thermal stability and crystallization of the as-spun alloys were studied with a DSC instrument (STA449C). The temperature limit was 600 °C with a heating rate of 10 °C/min... of their electron diffraction (ED) patterns as sharp multi-haloes. The morphology of the as-spun Co0.3 alloy presents a nanocrystalline feature, and a small amount of amorphous phase can be found......
. [2] SHAO T L, LIN K C, CHEN C. Electromigration studies of flip chip Sn95/Sb5 solder bumps on Cr/Cr-Cu/Cu under-bump metallization[J]. J Electron Mater, 2003, 32: 1278-1283. [3] LIU Y H, LIN K L.... [15] HUNG Y M, CHEN C C. Electromigration of Sn-9wt.% Zn Solder[J]. J Electron Mater, 2008, 37: 887-893. [16] 杨启亮. 电迁移导致SnBi焊料互连结构中的界面转变: 溶质偏析及其抑制和金属间化合物的形成[D]. 沈阳: 中国科学院金属研究所, 2009: 61-85.YANG Qi......
morphology was observed using a scanning electron microscope (JSM-6510, Japan electronics). The pore size and its distribution were analyzed using a mercury intrusion porosimeter (Auto Pore IV 9510... Effects of temperature and preserving time on electric resistivity of AZO target According to reaction (4), when one Al3+ replaces one Zn2+, one excess electron is generated. Thus, AZO target can......
porosities and inclusions in the fusion zone. The spot size and power density for various focal positions are presented in Table 4. Figure 2 shows the optical microscope (OM) and scanning electron...), a scanning electron microscope (SEM) (Make: JOEL, Japan; Model: 5610 LV) and a transmission electron microscope (TEM) (Make: Philips, UK; Model: CM20). EDAX analysis was carried out using TEM at high......
A. A review of active filters for power quality improvement [J]. IEEE Trans Ind Electron 1999, 46(5): 960-971. [4] JAIN S, AGARWAL P, GUPTA H O. Design simulation and experimental investigations on a shunt... power [J]. IEEE Trans Ind Electron, 1990, 37(1): 86-90. [6] HU Zhi-ku, HU Meng-yang, GUI Wei-hua, YANG Chun-hua, HE Zhi-min. An improved ip-iq detection approach of positive fundamental active......