Fabrication and thermosensitive characteristics of BaCoO3-delta ceramics for low temperature negative temperature coefficient thermistor
文献类型:期刊论文
作者 | Hu, ZH (Hu, Zhenhua); Zhang, HM (Zhang, Huimin)![]() ![]() ![]() |
刊名 | JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS
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出版日期 | 2017 |
卷号 | 28期号:8页码:6239-6244 |
通讯作者 | Yao, JC ; Chang, AM |
英文摘要 | In the present work, BaCoO3-delta ceramic materials were prepared via conventional solid state reaction at different sintering temperatures. The crystal structures, microstructures and electrical properties of BaCoO3-delta ceramics were systematically investigated by X-ray diffraction (XRD), scanning electron microscope (SEM) and electrical measurement. The XRD patterns indicate that the major phases presented in the sintered samples are hexagonal perovskite BaCoO2.6 phase and some other minor phases (BaO or Co3O4). SEM images show that the grain size increases with temperature increasing. The resistivity of the prepared BaCoO3-delta ceramics thermistors decreases exponentially with increasing temperature in each of the range of 12.5-26 and 26-100 K. These prepared materials are intended to be used for NTC thermistors in a temperature range from 12.5 to 100 K. |
收录类别 | SCI |
WOS记录号 | WOS:000398719900062 |
源URL | [http://ir.xjipc.cas.cn/handle/365002/4771] ![]() |
专题 | 新疆理化技术研究所_中国科学院特殊环境功能材料与器件重点试验室 新疆理化技术研究所_材料物理与化学研究室 |
作者单位 | 1.Chinese Acad Sci, Xinjiang Tech Inst Phys & Chem, Xinjiang Key Lab Elect Informat Mat & Devices, Key Lab Funct Mat & Devices Special Environm, 40-1 South Beijing Rd, Urumqi 830011, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.Xinjiang Univ, Sch Phys Sci & Technol, Urumqi 830046, Peoples R China 4.Shihezi Univ, Sch Chem & Chem Engn, Shihezi 832003, Peoples R China |
推荐引用方式 GB/T 7714 | Hu, ZH ,Zhang, HM ,Wang, JH ,et al. Fabrication and thermosensitive characteristics of BaCoO3-delta ceramics for low temperature negative temperature coefficient thermistor[J]. JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS,2017,28(8):6239-6244. |
APA | Hu, ZH .,Zhang, HM .,Wang, JH .,Chen, L .,Xie, XX .,...&Chang, AM .(2017).Fabrication and thermosensitive characteristics of BaCoO3-delta ceramics for low temperature negative temperature coefficient thermistor.JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS,28(8),6239-6244. |
MLA | Hu, ZH ,et al."Fabrication and thermosensitive characteristics of BaCoO3-delta ceramics for low temperature negative temperature coefficient thermistor".JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS 28.8(2017):6239-6244. |
入库方式: OAI收割
来源:新疆理化技术研究所
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