人工晶体学报2011,Vol.40Issue(1):38-43,6.
热蒸发快速氧化法制备四枝杈纳米氧化锌
Synthesis of Tetrapod Nano ZnO Crystals via Quick Oxidizing Zinc Vapor
摘要
Abstract
Tetrapod nanocrystals ZnO (T-ZnO) were synthesized via quick oxidizing zinc vapor at high temperature.The effects of react temperature, oxygen flow rate and nitrogen flow rate on the yield and morphology of T-ZnO synthesis were investigated.Scanning electron microscopy ( SEM ), dispersive spectrum (EDS), X-ray diffraction (XRD), high-resolution transmission electron microscopy and selected area diffraction pattern have been used to characterize the morphology and composition of T-ZnO, the results indicated that the high-quality hexagonal wurtzite T-ZnO with yield up to 80% is synthesized at 900℃ with oxygen flow rate at 80 sccm and nitrogen flow rate at 300 sccm.关键词
T-ZnO/产率/微观形貌/均一性Key words
T-ZnO/ yield/ microstructures/ homogeneity分类
通用工业技术引用本文复制引用
王万君,张艳,吴海霞..热蒸发快速氧化法制备四枝杈纳米氧化锌[J].人工晶体学报,2011,40(1):38-43,6.基金项目
国家自然科学重大计划重点项目(90923041) (90923041)
国家自然科学基金青年基金(20906055)资助项目 (20906055)