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钙钛矿锰酸镧的光催化机理、影响机制和应用领域研究

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钙钛矿锰酸镧作为低成本、环境友好的材料,可用于缓解水资源短缺、减少能源消耗等问题.研究结果表明,通过掺杂、表面修饰等手段,可使锰酸镧(LaMnO3)表现出良好的光催化活性,并用于产氢、降解有机废水和CO2 还原等.通过研究对LaMnO3 的结构特点和制备方法进行了说明;对LaMnO3 的光催化机理进行了分析;对影响其光催化效率的因素进行了探究.最后,对LaMnO3 在不同领域的应用进展作了阐述.
Photocatalytic Mechanism,Influence Mechanism and Application Area of Perovskite Lanthanum Manganate
Perovskite Lanthanum manganate as a low-cost,environmentally friendly material can alleviate water scarcity and reduce energy consumption.Research shows that LaMnO3 exhibits good photocatalytic activity by means of doping and surface modification,which can be used for hydrogen production,degradation of organic wastewater and CO2 reduction.The structural features and preparation methods of LaMnO3 is described,the photo-catalytic mechanism of LaMnO3 is analyzed and the factors affecting its photocatalytic efficiency is explored and the research progress in different application area is illustrated.

perovskiteLaMnO3modificationphotocatalysisdegradation

杨子怡、原金海、罗宣兰、侯晓鹏、孙棋、刘俊宏、胡海琨

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重庆科技大学 化学化工学院,重庆 401331

钙钛矿 锰酸镧 改性 光催化 降解

2024

重庆科技学院学报(自然科学版)
重庆科技学院

重庆科技学院学报(自然科学版)

影响因子:0.329
ISSN:1673-1980
年,卷(期):2024.26(5)