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Optimization of thermoelectric properties of n-type Bi2(Te,Se)3 with optimizing ball milling timeJi-Hee Son1,Min-Wook Oh2,Bong-Seo Kim1,Su-Dong Park11. Thermoelectric Conversion Research Center... at elevated temperature were investigated for n-type Bi2(Te,Se)3 which is obtained from ball milling processed powder with various milling times. Electrical properties such as electrical resistivity......
Photocatalytic activity of Lu3+/TiO2 prepared by ball milling methodDi Wu1,2,Chen Li1,2,Qiushi Kong1,2,Zaifeng Shi1,2,Dashuai Zhang1,2,Lili Wang1,2,Lizhi Han1,2,Xiaopeng Zhang1,2,Qiang Lin1,21. Key...="ChDivSummary">Ball milling method was applied to prepare Lu3+/TiO2 photocatalysts. The catalysts were characterized with X-ray powder diffraction(XRD), X-ray photoelectron spectroscopy(XPS), UV-visible diffuse......
Photocatalytic activity of Lu3+/TiO2 prepared by ball milling methodDi Wu1,2,Chen Li1,2,Qiushi Kong1,2,Zaifeng Shi1,2,Dashuai Zhang1,2,Lili Wang1,2,Lizhi Han1,2,Xiaopeng Zhang1,2,Qiang Lin1,21. Key...="ChDivSummary">Ball milling method was applied to prepare Lu3+/TiO2 photocatalysts. The catalysts were characterized with X-ray powder diffraction(XRD), X-ray photoelectron spectroscopy(XPS), UV-visible diffuse......
(MWNTs) were treated by dry ball milling and wet ball milling, respectively. The morphological and structural characteristics of MWNTs were investigated using TEM, XRD, XPS and Raman spectrum. The results...,这些断口形态可发生转化；与干式球磨比较,湿式球磨后MWNTs的长度较平均,多数端部处于敞开状态,且其结构的损坏程度较小；MWNTs的分散状态及其断口结构的稳定性是影响球磨效果的重要因素.关键词:碳纳米管；球磨；分散；悬键Effect of ball milling on morphology and structure of multi-walled carbon nanotubesMENG......
using the cryogenic ball milling(cryomilling) method. The morphology,microstructure,size distribution,and phase transformation of the powders were characterized by scanning electron microscopy(SEM...Synthesis of nanocrystalline NiCrC alloy feedstock powders for thermal spraying by cryogenic ball millingKai Tao1) ,Xiang-lin Zhou1) ,Hua Cui2) ,Han-bin Chen1) ,Yong-bing Li1) ,and Ji-shan Zhang1) 1......
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Preparation of TiAl alloy powder by high-energy ball milling and diffusion reaction at low temperatureHui-Ping Shao,Zhi Wang,Tao Lin,Qing Ye,Zhi-Meng GuoInstitute for Advanced Material and Technology, University of Science and Technology Beijing摘 要:In this paper, TiAl alloy powders were prepared successfully by high-energy ball milling and diffusion......
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