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- W1904494080 abstract "以柠檬酸法合成的钙钛矿型复合氧化物LaBO3(B=Fe,Co)为催化剂,对水溶性染料进行光催化降解,实验结果表明,其光催化活性与钙钛矿型结构中氧空位沿BO6八面体棱边以曲线而非直线的迁移机制有关.在光催化氧化过程中,光生电子首先被表面氧空位束缚,再与表面的吸附氧反应生成超氧基(O2-·)而加速对染料分子的降解.钙钛矿型复合氧化物中的氧空位是由氧的迁移产生的,它可以作为电子的陷阱而捕俘电子,并作为氧的吸附中心而提高催化剂表面的吸附氧量." @default.
- W1904494080 created "2016-06-24" @default.
- W1904494080 creator A5041462890 @default.
- W1904494080 creator A5044642775 @default.
- W1904494080 date "2003-02-24" @default.
- W1904494080 modified "2023-09-26" @default.
- W1904494080 title "LaBO3(B=Fe,Co)中氧的迁移与光催化反应活性" @default.
- W1904494080 hasPublicationYear "2003" @default.
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