PTCR

作品数:199被引量:234H指数:6
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相关作者:周东祥龚树萍黎步银桂治轮李龙土更多>>
相关机构:华中科技大学清华大学东南大学华中理工大学更多>>
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The Influences of Controlling Sintering Mechanism on Electrical Properties of Multilayer PTCR Chip被引量:1
《Journal of Wuhan University of Technology(Materials Science)》2015年第4期674-678,共5页黄汉华 陈勇 李璋 YANG Huai YANG Zhao GUO Jiacheng YANG Yan 
Funded by the National Natural Science Foundation of China(No.51202063);the Hubei Provincial Department of Education(No.Q20111009)
Experiments were designed to investigate the influence of controlling sintering mechanism on electrical properties of multilayer PTCR chip. During the preparation process, heating rate, sintering temperature, high-tem...
关键词:PTCR sintering mechanism MULTILAYER BATIO3 
Air-fired Ni for Ohmic Electrode of PTCR
《Journal of Wuhan University of Technology(Materials Science)》2006年第2期44-46,共3页周东祥 陈勇 
FundedbytheNationalHiTechResearchandDevelopmentProgram(863Project)ofChina(2001AA325040)
The constitution and firing-technology of Ni paste were experimentally investigated. The experimental resalts show that the contact resistance could be lowered by adding glass powder and Boron powder, respectively use...
关键词:PTCR Ni paste ohmic contact semiconducting ceramics 
RAMAN AND IR SPECTROSCOPY OF PTCR Ba_(1-x)Pb_xTiO_3 CERAMICS
《Journal of Wuhan University of Technology(Materials Science)》1995年第4期57-64,共8页王国梅 雷家珩 恽怀顺 薛理辉 王勤 
Raman and IR spectra of Nb-doped PTC Ba1-xPbxTiO3 semiconducting ceramics (x = 0,0. 28,0. 296,0. 313,0. 330,0. 370) have been measured, and mode assignments of Raman scattering frequencies and infrared absorption peak...
关键词:raman  IR  spectroscopy PTCR Ba1-x PbxTiO3 ceramics 
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