A leaf-branch TiO2/carbon@MOF composite for selective CO2 photoreduction
A leaf-branch TiO2/carbon@MOF composite for selective CO2 photoreduction
复制标题
用于选择性CO2光还原的叶枝TiO2/碳@MOF复合材料
DOI:
10.1016/j.apcatb.2019.118519
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发表时间:
2020-05
期刊:
影响因子:
--
通讯作者:
Li Jian-Rong
中科院分区:
文献类型:
--
作者:
Zhou Awu;Dou Yibo;Zhao Chen;Zhou Jian;Wu Xue-Qian;Li Jian-Rong
Photocatalytic CO2reduction provides a promising way for solving the energy crisis and environmental issues. Herein, a well-integrated photocatalyst is fabricated through growing leaf-like zeolitic imidazolate frameworks (ZIF-L) on branch-like titanium dioxide/carbon (TiO2/C) nanofiber for selective CO2reduction. This platform enables the study of the synergistic effect of the photocatalytic performance, where the strong CO2adsorption/activation, highly efficient light-harvesting, promoted electron-hole pairs separation, and specific metal Lewis sites are met by integrating suitable band matched ZIF and TiO2, as well as interfaced graphitic carbon. As a result, a largely increased CO generation rate of 28.6 μmol h−1g−1with remarkable selectivity of 99 % is achieved in the TiO2/C@ZnCo-ZIF-L without using sacrificial reagent. This work thus provides an insight into the rational construction of well-integrated composites to enhance photocatalytic performance via a well-balanced synergistic effect.
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影响因子:
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DOI:
10.1016/j.apcatb.2019.117810
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2019-11
期刊:
Applied Catalysis B: Environmental
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通讯作者:
Yan Wu;Hou Wang;Wenguang Tu;Shuyang Wu;J. Chew
DOI:
10.1016/j.apcatb.2019.01.076
发表时间:
2019-07
期刊:
Applied Catalysis B: Environmental
影响因子:
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通讯作者:
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