溶剂热法制备纳米钛酸钡的研究综述
钛酸钡具有高介电常数、低介质损耗等优异的性能，广泛地应用于多层陶瓷电容器、热敏电阻、光电器件等电子元件，是电子工业中应用最广泛的陶瓷材料之一。随着电子工业的发展，对陶瓷电子元件提出了高精度、高可靠性、小型化的要求，其关键之一就是要实现粉末原料的超细、高纯和粒径分布均匀，因而对传统的钛酸钡粉体的制备提出了新的要求。制备超细，高纯和粒径分布均匀的纳米BaTiO3粉体的制备成为了纳米材料制备领域的研究热点之一。 本文综述了近年来国内外溶剂热法制备BaTiO3粉体的主要方法和最新进展，对BaTiO3纳米粉体的制备工作前景进行了探讨。
A Summarization of Working Over the Preparation of Barium Titanate in Hot-work by Means of Solvent
Barium titanate bears capability in high medium constant but low medium loss and is widely used as electronic components such as multilayered ceramic capacitors, thermistors photoelectric devices and so on. It is one of the stupaliths which are widely used. Along with the development of the electronic industries, it is demanded that ceramic electronic components must be high precision, high reliability and miniaturization. One of the keys to realize it is to live up to ultrafine and ultrapure powder materials and to a level of grain size off degree. Thus, a new demand is suggested to prepare the traditional powdery barium titanate. To prepare nanon BaTiO3 which is ultrafine and ultrapure and whose grain sizes are scattered well-proportioned has become one of the new hotspots in the field of nanon materials preparation. This paper sums up the main methods and lately evolvement in preparing BaTiO3 powdery shape at home an abroad in recent years and carries out a discussion of the foreground in preparing BaTiO3 powdery shape
参考知识1
Solvent for heat of batio3 study nanoparticles were reviewed
Barium titanate with high dielectric constant and low dielectric loss as superior performance, widely used in multilayer ceramic capacitors, NTC thermistors, photoelectric device such as electronic components, is the most widely used in the electronics industry is one of the ceramic materials. Along with the development of the electronic industry, electronic components of ceramics and high precision and reliability of forward, miniaturization, the key is to realize the ultrafine powder materials, high purity and uniform paricle size distribution, thus to traditional barium titanate preparation of powder put forward new requirements. The preparation of ultrafine particle size distribution uniformity, high purity and the preparation of nanometer BaTiO3 powder preparation of nanometer materials has become one of the hot research field. This paper reviewed recent solvent for BaTiO3 and heat the main methods and the latest powders of BaTiO3 nano powder preparation work are discussed
参考知识B
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