精品文档---下载后可任意编辑Mn-Ni-O 基 NTC 热敏电阻材料微波水热合成及 Al 掺杂特性讨论的开题报告摘要NTC 热敏电阻材料具有温度敏感性，广泛应用于电子、电气工程、汽车等领域。本文讨论 Mn-Ni-O 基 NTC 热敏电阻材料的微波水热合成及Al 掺杂对其性能的影响。首先，介绍了 NTC 热敏电阻材料的基本概念和进展历程，同时分析了其应用领域和讨论现状。然后，介绍了讨论中所采纳的微波水热合成方法，阐述了该方法的优势和步骤。接着，详细介绍了 Al 掺杂对 Mn-Ni-O 基 NTC 热敏电阻材料的影响及其机理。最后，对本讨论的意义、目的、内容和步骤进行了阐述。关键词：NTC 热敏电阻材料，微波水热合成，Al 掺杂，机理分析AbstractNTC thermistor material is temperature-sensitive and widely used in electronics, electrical engineering, automobiles and other fields. This paper studied the microwave hydrothermal synthesis of Mn-Ni-O-based NTC thermistor materials and the effect of Al doping on their properties. Firstly, the basic concepts and development history of NTC thermistor materials were introduced, and the application fields and current research status were analyzed. Then, the microwave hydrothermal synthesis method adopted in the research was introduced, and the advantages and steps of the method were explained. Next, the effect of Al doping on Mn-Ni-O-based NTC thermistor materials and its mechanism were elaborated. Finally, the significance, purpose, content and steps of this research were explained.Keywords: NTC thermistor material, microwave hydrothermal synthesis, Al doping, mechanism analysis1. 讨论背景NTC 热敏电阻材料具有高灵敏度、高可靠性和温区范围宽等优点，被广泛应用于汽车、电子、电气工程等领域。NTC 热敏电阻材料是通过加入掺杂物或其它材料调制而成，掺杂的材料不同可以调制出不同的电阻温度特性。因此，掺杂是 NTC 热敏电阻材料讨论的焦点之一。本讨论将探究 Al 掺杂对 Mn-Ni-O 基 NTC 热敏电阻材料性能的影响及其机理。精品文档---下载后可任意编辑同时，讨论中采纳微波水热合成...
