2; 光催化; 納米材料; 亞甲基藍(lán);溶膠-凝膠"/> 2納米材料,采用X-射線衍射(XRD)、掃描電鏡(SEM)和紫外-可見吸收光譜等測(cè)試手段,研究了制備條件對(duì)LiInO2微觀結(jié)構(gòu)的影響因素,并以亞甲基藍(lán)為目標(biāo)降解物研究了LiInO2的光催化性能。研究結(jié)果表明:制備的LiInO2納米粒子具有LiFeO2的晶型,顆粒尺寸約50-100納米,制備樣品的焙燒溫度對(duì)其結(jié)構(gòu)和性能產(chǎn)生了明顯地影響,在氙燈(300W)照射90 min條件下,納米LiInO2對(duì)亞甲基藍(lán)的光催化降解率達(dá)92%,活性位點(diǎn)捕獲實(shí)驗(yàn)表明光生空穴在降解亞甲基藍(lán)的機(jī)制中占主導(dǎo)作用。"/>
環(huán)境光催化應(yīng)用技術(shù)湖南省重點(diǎn)實(shí)驗(yàn)室,環(huán)境光催化應(yīng)用技術(shù)湖南省重點(diǎn)實(shí)驗(yàn)室,環(huán)境光催化應(yīng)用技術(shù)湖南省重點(diǎn)實(shí)驗(yàn)室,環(huán)境光催化應(yīng)用技術(shù)湖南省重點(diǎn)實(shí)驗(yàn)室,環(huán)境光催化應(yīng)用技術(shù)湖南省重點(diǎn)實(shí)驗(yàn)室
國家自然科學(xué)基金(51272032),湖南省自然科學(xué)基金(2016JJ6008),湖南省教育廳優(yōu)秀青年科研項(xiàng)目(17B029)
HunanSKey Laboratory of Applied Environmental Photocatalysis,Changsha University,Changsha,PR China,HunanSKey Laboratory of Applied Environmental Photocatalysis,Changsha University,Changsha,PR China,HunanSKey Laboratory of Applied Environmental Photocatalysis,Changsha University,Changsha,PR China,HunanSKey Laboratory of Applied Environmental Photocatalysis,Changsha University,Changsha,PR China,HunanSKey Laboratory of Applied Environmental Photocatalysis,Changsha University,Changsha,PR China
NSFC(51272032) and Natural Science Foundation of Hunan Provincial of China (2016JJ6008) and Scientific Research Fund of Hunan Provincial Education Department(17B029)
張向超,黃 鍛,劉 芳,許凱強(qiáng),張世英.納米LiInO2光催化劑的溶膠-凝膠法制備與表征[J].稀有金屬材料與工程,2018,47(S2):250~253.[Xiangchao Zhang, Duan Huang, Fang Liu, Kaiqiang Xu, Shiying Zhang. Preparation and characterization of LiInO2 nanoparticles (NPs) by a sol-gel method[J]. Rare Metal Materials and Engineering,2018,47(S2):250~253.]
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