光催化
材料科学
锚固
退火(玻璃)
形态学(生物学)
化学工程
异质结
降级(电信)
复合数
纳米技术
光化学
化学
光电子学
催化作用
复合材料
有机化学
电信
结构工程
生物
工程类
遗传学
计算机科学
作者
Jiacheng Yao,Min Zhang,Hongfei Yin,Yuting Luo,Xiaoheng Liu
标识
DOI:10.1016/j.solidstatesciences.2019.06.015
摘要
The photocatalytic activity of a photocatalyst was influenced by its morphology and band structure. In this work, a chemical bath deposition (CBD) method following an annealing process was used to fabricate WO3/C3N4 composite for visible-light driven photocatalysis. The as-prepared samples showed an anchoring morphology. The photocatalytic activity was estimated by degradation of RhB and TCH, which are representative dye and antibiotic pollution in water system. The results indicated that WO3/C3N4 heterostructure exhibited more efficient improvement of the photocatalytic performances than theses counterparts not only by containing an anchoring morphology which enhances sunlight harvesting and increases the specific surface but also establishing a Z-scheme band structure which promotes the separation of photogenerated holes and electrons.
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