有色金属科学与工程2018,Vol.9Issue(3):90-93,4.DOI:10.13264/j.cnki.ysjskx.2018.03.015
微波水热法制备Co掺杂的LaFeO3及其光催化性能
Study on the preparation of Co-doped LaFeO 3by microwave hydrothermal method and its photocatalytic performance
摘要
Abstract
Perovskite LaFeO3was synthesized by microwave hydrothermal method, with Co(NO3)26H2O, Fe(NO3)3 9H2O and La(NO3)3·H2O as raw materials, citric acid and glucose as the complexing agent and template agent respectively. The products were characterized by XRD, SEM, TG-DSC and FT-IR. The results showed that the doping of Co was helpful to improve the photocatalystic performance of LaFeO3, and the catalytic performance was better than that of pure LaFeO3sample. When the doping amount x was 0.1, the catalytic performance reached the best, and when the illumination time lasted for 150 min, the degradation rate of methyl orange so-lution reached 99.46%, which was 36.51%higher than that of pure LaFeO3sample.关键词
铁酸镧/微波水热/钴掺杂/光催化剂Key words
LaFeO3/microwave hydrothermal/Co-doped/photocatalyst分类
矿业与冶金引用本文复制引用
曾青云,曾繁钢,郭守金,薛丽燕,肖婷..微波水热法制备Co掺杂的LaFeO3及其光催化性能[J].有色金属科学与工程,2018,9(3):90-93,4.基金项目
国家自然科学基金资助项目(51564022) (51564022)
江西省教育厅科技落地项目(KJLD13041) (KJLD13041)