六方氮化硼颗粒制备方法研究进展  

Advances in Synthesis of Hexagonal Boron Nitride Particles

作　　者：何冬青[1] 梁嘉鸣 梁兵[1] 

机构地区：[1]沈阳化工大学材料科学与工程学院,沈阳110142 [2]南京理工大学化工学院,南京210094

出　　处：《材料导报》2015年第9期92-96,共5页Materials Reports

基　　金：国家科技支撑计划(2012BAB06B03);国家国际科技合作与交流专项(2013DFA51200)

摘　　要：概述了六方氮化硼颗粒制备方法及研究现状。介绍了先驱体法、化学气相沉积法、传统高温法、水(溶剂)热法等不同的制备方法,对合成六方氮化硼颗粒的工艺条件对颗粒形成的影响做了深入的综述。经过分析进一步得出高温精制及在焙烧时加入适量的助剂将会提高产物的结晶度和纯度,指出了各种制备方法的优劣及如何避免合成中存在的问题,并进一步展望了各种制备方法的前景。Preparation methods and current research status of hexagonal boron nitride particles are reviewed.The synthesis routes for h-BN particles,including precursor method,chemical vapor deposition,traditional high-temperature method and hydrothermal（solvo thermal）method,are introduced.The influences of processing conditions on the growth of the particles are discussed.Further analysis indicated that high-temperature refining of hexagonal boron nitride and adding a certain amount of additives during roasting will increase the degree of crystallinity and purity of product.The advantages and disadvantages of various preparation methods and strategy for avoiding the problems in the synthesis are presented.Moreover,the prospect of these methods are proposed.

关 键 词：六方氮化硼颗粒 制备方法 工艺条件 

分 类 号：TB332[一般工业技术—材料科学与工程]