高等学校化学学报2011,Vol.32Issue(8):1703-1708,6.
锌片上多形貌ZnO微晶的水热合成及生长机理
Hydrothermal Synthesis of ZnO Crystallite with Multi-morphology on Zinc Foil and Crystal Growth Mechanism
摘要
Abstract
Using zincpieces as raw material to provide nourishment for ZnO crystal growth, ZnO crystal was synthesized on the zinc foils through hydrothermal method. Distilled water, NH3 ? H2O, NaOH and ethylene-diamine were used as mineralizer to keep hydrothermal environment as alkaline. The results showed that the concentration, molecular structure and solvent saturated vapor pressure of mineralizer affected the ZnO crystal growth habit remarkably, resulting in different final crystal morphologies. The feature of crystal morphology was speculated by X-ray diffraction intensity of crystal plane, which was validated by scanning electron microscope (SEM). Moreover, crystal growth mechanism of ZnO crystallite on the zinc foil was discussed.关键词
水热法/ZnO微晶/晶体生长机理/矿化剂/晶面衍射强度Key words
Hydrothermal method/ Zinc oxide crystallite/ Crystal growth mechanism/ Mineralizer/ Diffraction intensity of crystal plane分类
化学化工引用本文复制引用
徐晓虹,张敏,吴建锋,刘淑洁,方斌正,冷光辉..锌片上多形貌ZnO微晶的水热合成及生长机理[J].高等学校化学学报,2011,32(8):1703-1708,6.基金项目
国家支撑计划项目(批准号:2008BAC41B00)资助. (批准号:2008BAC41B00)