Chinese Journal of Catalysis ›› 2022, Vol. 43 ›› Issue (5): 1331-1340.DOI: 10.1016/S1872-2067(21)64005-6
• Articles • Previous Articles Next Articles
Zhenlong Zhaoa,b, Ji Biana(), Lina Zhaoa, Hongjun Wua, Shuai Xua, Lei Suna, Zhijun Lia, Ziqing Zhanga(
), Liqiang Jinga(
)
Received:
2021-09-14
Accepted:
2021-11-04
Online:
2022-05-18
Published:
2022-03-23
Contact:
Ji Bian, Ziqing Zhang, Liqiang Jing
Supported by:
Zhenlong Zhao, Ji Bian, Lina Zhao, Hongjun Wu, Shuai Xu, Lei Sun, Zhijun Li, Ziqing Zhang, Liqiang Jing. Construction of 2D Zn-MOF/BiVO4 S-scheme heterojunction for efficient photocatalytic CO2 conversion under visible light irradiation[J]. Chinese Journal of Catalysis, 2022, 43(5): 1331-1340.
Add to citation manager EndNote|Ris|BibTeX
URL: https://www.cjcatal.com/EN/10.1016/S1872-2067(21)64005-6
Fig. 1. (a) TEM and HRTEM images, (b) AFM image and the corresponding height profile, (c) HAADF image and the corresponding EDX mapping images of elemental Bi, V, O, Zn, C, N of 20Zn-MOF/BVON heterojunction.
Fig. 2. (a) Raman spectra of BVON and xZn-MOF/BVON heterojunctions with the excitation wavelength of 532 nm; (b) Raman spectra of Zn-MOF and xZn-MOF/BVON heterojunctions with the excitation wavelength of 785 nm; (c) XPS profiles of V 2p for BVON and 20Zn-MOF/BVON heterojunction; (d) XPS profiles of Zn 2p for Zn-MOF and 20Zn-MOF/BVON heterojunction.
Fig. 3. FS related to the formed •OH amount (a), photoelectrochemical I-V curves (b), photocatalytic activities (c) for CO2 conversion of BVON and xZn-MOF/BVON heterojunctions under visible-light irradiation; (d) Photocatalytic cycling test of 20Zn-MOF/BVON heterojunction.
Fig. 4. DMPO spin-trapping EPR spectra for •OH (a) and •O2- (b) under visible-light irradiation for BVON, Zn-MOF, and 20Zn-MOF/BVON heterojunction; (c) Normalized photocurrent action spectra of BVON, Zn-MOF, and 20Zn-MOF/BVON heterojunction under different monochromatic light irradiation; (d) SS-SPS responses in N2 atmosphere of BVON and 20Zn-MOF/BVON heterojunction, inset: SS-SPS responses assisted with 470 nm monochromatic beam; (e) Schematic diagram of the formation of Zn-MOF/BVON S-scheme heterojunction and the internal electric field (IEF) induced charge transfer and separation under visible-light irradiation.
Fig. 5. Electrochemical reduction curves of BVON, Zn-MOF and 20Zn-MOF/BVON heterojunction in N2-bubbled system (a) and CO2-bubbled system (b); In-situ DRIFTS for adsorbed CO2 (c) and H2O (d) of BVON and 20Zn-MOF/BVON heterojunction in dark for 30 min and under light irradiation for 15 min; (e) In-situ DRIFT spectra of 20Zn-MOF/BVON heterojunction with different light irradiation intervals.
|
[1] | Binbin Zhao, Wei Zhong, Feng Chen, Ping Wang, Chuanbiao Bie, Huogen Yu. High-crystalline g-C3N4 photocatalysts: Synthesis, structure modulation, and H2-evolution application [J]. Chinese Journal of Catalysis, 2023, 52(9): 127-143. |
[2] | Lijuan Sun, Xiaohui Yu, Liyong Tang, Weikang Wang, Qinqin Liu. Hollow dodecahedron K3PW12O40/CdS core-shell S-scheme heterojunction for photocatalytic synergistic H2 evolution and benzyl alcohol oxidation [J]. Chinese Journal of Catalysis, 2023, 52(9): 164-175. |
[3] | Mingming Song, Xianghai Song, Xin Liu, Weiqiang Zhou, Pengwei Huo. Enhancing photocatalytic CO2 reduction activity of ZnIn2S4/MOF-808 microsphere with S-scheme heterojunction by in situ synthesis method [J]. Chinese Journal of Catalysis, 2023, 51(8): 180-192. |
[4] | Zizi Li, Jia-Wei Wang, Yanjun Huang, Gangfeng Ouyang. Enhancing CO2 photoreduction via the perfluorination of Co(II) phthalocyanine catalysts in a noble-metal-free system [J]. Chinese Journal of Catalysis, 2023, 49(6): 160-167. |
[5] | Houwei He, Zhongliao Wang, Kai Dai, Suwen Li, Jinfeng Zhang. LSPR-enhanced carbon-coated In2O3/W18O49 S-scheme heterojunction for efficient CO2 photoreduction [J]. Chinese Journal of Catalysis, 2023, 48(5): 267-278. |
[6] | Huanhuan Yang, Shiying Li, Qun Xu. Efficient strategies for promoting the electrochemical reduction of CO2 to C2+ products over Cu-based catalysts [J]. Chinese Journal of Catalysis, 2023, 48(5): 32-65. |
[7] | Han Li, Shanren Tao, Sijie Wan, Guogen Qiu, Qing Long, Jiaguo Yu, Shaowen Cao. S-scheme heterojunction of ZnCdS nanospheres and dibenzothiophene modified graphite carbon nitride for enhanced H2 production [J]. Chinese Journal of Catalysis, 2023, 46(3): 167-176. |
[8] | Zhijie Zhang, Xuesheng Wang, Huiling Tang, Deben Li, Jiayue Xu. Modulation of Fermi level gap and internal electric field over Cs3Bi2Br9@VO-In2O3 S-scheme heterojunction for boosted charge separation and CO2 photoconversion [J]. Chinese Journal of Catalysis, 2023, 55(12): 227-240. |
[9] | Ningning Wang, Shuo Wang, Can Li, Chenyang Li, Chunjiang Liu, Shanshan Chen, Fuxiang Zhang. ZrO2 modification of homogeneous nitrogen-doped oxide MgTa2O6-xNx for promoted photocatalytic water splitting [J]. Chinese Journal of Catalysis, 2023, 54(11): 220-228. |
[10] | Yuxuan Lu, Liu Yang, Yimin Jiang, Zhenran Yuan, Shuangyin Wang, Yuqin Zou. Engineering a localized electrostatic environment to enhance hydroxyl activating for electrocatalytic biomass conversion [J]. Chinese Journal of Catalysis, 2023, 53(10): 153-160. |
[11] | You Wu, Yi Yang, Miaoli Gu, Chuanbiao Bie, Haiyan Tan, Bei Cheng, Jingsan Xu. 1D/0D heterostructured ZnIn2S4@ZnO S-scheme photocatalysts for improved H2O2 preparation [J]. Chinese Journal of Catalysis, 2023, 53(10): 123-133. |
[12] | Jinman Yang, Zhengrui Yang, Kefen Yang, Qing Yu, Xingwang Zhu, Hui Xu, Huaming Li. Indium-based ternary metal sulfide for photocatalytic CO2 reduction application [J]. Chinese Journal of Catalysis, 2023, 44(1): 67-95. |
[13] | Chuqiang Huang, Jianqing Zhou, Dingshuo Duan, Qiancheng Zhou, Jieming Wang, Bowen Peng, Luo Yu, Ying Yu. Roles of heteroatoms in electrocatalysts for alkaline water splitting: A review focusing on the reaction mechanism [J]. Chinese Journal of Catalysis, 2022, 43(8): 2091-2110. |
[14] | Zhongliao Wang, Bei Cheng, Liuyang Zhang, Jiaguo Yu, Youji Li, S. Wageh, Ahmed A. Al-Ghamdi. S-Scheme 2D/2D Bi2MoO6/BiOI van der Waals heterojunction for CO2 photoreduction [J]. Chinese Journal of Catalysis, 2022, 43(7): 1657-1666. |
[15] | Limei Lu, Yihe Zhang, Zhensheng Chen, Feng Feng, Kaixuan Teng, Shuting Zhang, Jialin Zhuang, Qi An. Synergistic promotion of HER and OER by alloying ternary Zn-Co-Ni nanoparticles in N-doped carbon interfacial structures [J]. Chinese Journal of Catalysis, 2022, 43(5): 1316-1323. |
Viewed | ||||||
Full text |
|
|||||
Abstract |
|
|||||