Zn掺杂对Ni0.6Cu0.5ZnxMn1.9-xO4NTC热敏陶瓷电性能的影响任务书
2020-05-11 23:22:59
1. 毕业设计（论文）的内容和要求
毕业论文是对大学四年学习情况以及对所做的课题情况的反映,其内容应该包括:
a) 查阅相关文献资料，提出实验计划，明确实验内容。
b) 了解课题的研究目的，进行大量的实验，了解目前ntc热敏陶瓷的研究进展和发展动态，掌握通用ntc热敏陶瓷的微观结构、导电机理和性能评价指标，熟悉材料的制备流程。并在此基础上总结实验经验及注意事项，按要求完成毕业论文的写作。
2. 参考文献
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[1] |
王忠兵. Fe-Mn-Ni-O尖晶石型负温度系数热敏陶瓷的制备和老化性能研究[D].中国科学技术大学,2005,92. |
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[2] |
赵肃莹, 王忠兵. 共沉淀法制备Ni-Mn-O系负温度系数热敏陶瓷及烧结工艺研究[D].合肥工业大学,2009,52. |
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[3] |
S. Fritsch, J. Sarrias, M. Brieu, J. J. Couderc, J. L. Baudour, E. Snoeck, A. Rousset. Correlation between the structure, the microstructure and the electrical properties of nickel manganite negative temperature coefficient (NTC) thermistors[J].Solid State Ionics,1998,109:229-237 |
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[4] |
彭昌文, 张惠敏, 常爱民, 黄霞, 姚金城. 热敏陶瓷材料Mn2.25-xNi0.75CoxO4微结构与电学性能研究[J].无机材料学报,2011,10:1037-1042. |
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[5] |
王忠兵, 吴蕾, 赵肃莹, 韩效钊. 掺杂对Ni-Mn-O系NTC热敏陶瓷及其电学性能的影响[J].硅酸盐学报,2009,06:927-931. |
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[6] |
K. Park. Microstructure and electrical properties of Ni1.0Mn2-xZrxO4 (0≤x≤1.0) negative temperature coefficient thermistors[J]. Materials Science and Engineering B:,2003,104:9-14. |
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[7] |
M. Hosseini. The effect of cation composition on the electrical properties and aging of Mn-Co-Ni thermistors[J]. Ceramics International,2000,26:245-249. |
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[8] |
Dao-lai Fang, Chu-sheng Chen, and A. J. A. Winnubst. Preparation and electrical properties of FexCu0.10Ni0.66Mn2.24-xO4 (0≤x≤0.90) NTC ceramics[J]. Journal of Alloys and Compounds,2008,454:286-291. |
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[9] |
Zhongbing Wang, Zhenbo Li, Yi Zhang, Ruyian Zhang, Pan Qin, Chunnian Chen, and Louis Winnubst. Preparation and electrical properties of Ni0.6Mn2.4#8722;xSnxO4 NTC ceramics[J], Ceramics International, 2014,40:4875-4878. |
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[10] |
Zhongbing Wang, Chunhua Zhao, Pinghua Yang, Louis Winnubst, and Chusheng Chen. Effect of annealing in O2 or N2 on the aging of Fe0.5Mn1.84Ni0.66O4 NTC-ceramics[J], Solid State Ionics, 2006,177:2191-2194. |
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[11] |
C.Zhao and Y.Zhao, The investigation of Zn content on the structure and electrical properties of ZnxCu0.2Ni0.66Mn2.14-xO4 negative temperature coefficient ceramics[J]. Journal of Materials Science: Materials in Electronics, 2012,23:1788-1792. |
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[12] |
Chunhua Zhao, Yongli Zhao, and Yiqun Wang. Annealing on the electrical properties of Ni0.75Mn 2.25O4 and Zn0.8Ni0.75Mn1.45O4 NTC ceramics[J]. Solid State Communications, 2012,152:593-595. |
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[13] |
C. H. Zhao, B. Y. Wang, P. H. Yang, L.Winnubst, and C. S. Chen. Effects of Cu and Zn co-doping on the electrical properties of Ni0.5Mn2.5O4 NTC ceramics[J]. Journal of the European Ceramic Society, 2008,28:35-40. |
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[14] |
K.Park, and J. K.Lee. The effect of ZnO content and sintering temperature on the electrical properties of Cu-containing Mn1.95-xNi0.45Co0.15Cu0.45ZnxO4 (0≤x≤0.3) NTC thermistors[J]. 2009,475:513-517. |
3. 毕业设计（论文）进程安排
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起讫日期 |
设计（论文）各阶段工作内容 |
备 注 |
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2015.12～2016.1 |
检索国内外相关文献和专著，了解NTC热敏陶瓷的研究进展，熟悉NTC热敏陶瓷的制备工艺，制定实验初步方案 |
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2016.3～2016.4 |
Ni0.6Cu0.5ZnxMn1.9-xO4陶瓷前驱体的制备及不同预烧温度研究，进行表征分析 |
工艺实验和表征同时交叉进行 |
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2016.4～2016.5 |
Ni0.6Cu0.5ZnxMn1.9-xO4陶瓷烧结，研究烧结温度对样品电性能的影响。 |
工艺实验和表征同时交叉进行 |
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2016.5～2016.6 |
分析整理实验数据，撰写毕业论文，答辩 |
