Effect of Ca-compound on low temperature synthesis of AlN ultrafine powders by Carbothermal Reduction Nitride route from a sol-gel precursor
YANG Qinghua,WANG Huanping,ZHANG Wenjuan,CHEN Shuwen,HUA Youjie,WANG Shifeng,XU Shiqing
CIESC Journal . 2012, (6): 1907 -1912 .  DOI: 10.3969/j.issn.0438-1157.2012.06.037