Efficient photodechlorination of chlorophenols on polarized MZnB5O10 (M = Na and K) nonlinear optical materials
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- 作者：Jing Liua ; b ; Xiaoyun Fanb ; xyfan@ms.xjb.ac.cn" class="auth_mail" title="E-mail the corresponding author ; Yunqing Zhub ; Jie Zhaob ; Fengxing Jianga ; Shuai Chenb ; Hui Suna ; Jingkun Xua ; xujingkun@tsinghua.org.cn" class="auth_mail" title="E-mail the corresponding author ; Wenye Dengb ; Chuanyi Wangb ; cywan@ms.xjb.ac.cn" class="auth_mail" title="E-mail the corresponding author
- 关键词：Borate-based photocatalyst ; Dechlorination ; Polarization ; Surface potential
- 刊名：Applied Catalysis B: Environmental
- 出版年：2016
- 出版时间：February 2016
- 年：2016
- 卷：181
- 期：Complete
- 页码：436-444
- 全文大小：2968 K
文摘
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K3ZnB5O10, K2NaZnB5O10, and Na3ZnB5O10 are firstly employed as photocatalytic materials.
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The dechlorination efficiency of the broates is 10 times higher than that of P25 TiO2.
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The polarization of the materials facilitates the charge separation.
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The alkali metal cations play a significant role in the polarizability of the catalysts.
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Polarization effect was evidenced by Kelvin probe force microscopy.