Chinese Journal of Catalysis ›› 2022, Vol. 43 ›› Issue (2): 255-264.DOI: 10.1016/S1872-2067(20)63784-6
• Article • Previous Articles Next Articles
Hui Yang, Jin feng Zhang#(), Kai Dai*(
)
Received:
2021-01-20
Accepted:
2021-01-20
Online:
2022-02-18
Published:
2021-02-22
Contact:
Jin feng Zhang, Kai Dai
Supported by:
Hui Yang, Jin feng Zhang, Kai Dai. Organic amine surface modified one-dimensional CdSe0.8S0.2-diethylenetriamine/two-dimensional SnNb2O6 S-scheme heterojunction with promoted visible-light-driven photocatalytic CO2 reduction[J]. Chinese Journal of Catalysis, 2022, 43(2): 255-264.
Add to citation manager EndNote|Ris|BibTeX
URL: https://www.cjcatal.com/EN/10.1016/S1872-2067(20)63784-6
Fig. 3. (a-c) Field emission scanning electron microscopy images of SnNb2O6, CdSe0.8S0.2-DETA, and 30%CdSe0.8S0.2-DETA/SnNb2O6; (d,e) HRTEM images of 30%CdSe0.8S0.2-DETA/SnNb2O6. (f-n) EDS elemental mapping of 30%CdSe0.8S0.2-DETA/SnNb2O6.
Fig. 4. XPS spectra of pure CdSe0.8S0.2-DETA, SnNb2O6, and 30%CdSe0.8S0.2-DETA/SnNb2O6 nanocomposite: (a) Survey spectrum; (b) O 1s; (c) Nb 3d; (d) Sn 3d; (e) Se 3d; (f) S 2p; (g) Cd 3d and N 1s.
Fig. 5. (a) UV-visible diffuse reflectance spectra of different photocatalysts. (b) Plots of (αhν)2 vs. photon energies (hν) for CdSe0.8S0.2-DETA and plots of (αhν)1/2 vs. photon energies (hν) for SnNb2O6. (c,d) Valence-band spectra of CdSe0.8S0.2-DETA and SnNb2O6.
Fig. 6. Transient photocurrent responses (a) and Nyquist plot of electrochemical impedance spectra (b) of SnNb2O6, CdSe0.8S0.2-DETA and 30%CdSe0.8S0.2-DETA/SnNb2O6 nanocomposite.
Fig. 7. (a) Photocatalytic CO2 reduction activities of different samples. (b) Stability tests of CdSe0.8S0.2-DETA, SnNb2O6, and 30%CdSe0.8S0.2-DETA/SnNb2O6 for four consecutive cycles. (c) CO2 photoreduction performance of the system under varied conditions. (d) XRD patterns of 30%CdSe0.8S0.2-DETA/SnNb2O6 before and after testing.
|
[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] | Xiaolong Tang, Feng Li, Fang Li, Yanbin Jiang, Changlin Yu. Single-atom catalysts for the photocatalytic and electrocatalytic synthesis of hydrogen peroxide [J]. Chinese Journal of Catalysis, 2023, 52(9): 79-98. |
[3] | Hui Gao, Gong Zhang, Dongfang Cheng, Yongtao Wang, Jing Zhao, Xiaozhi Li, Xiaowei Du, Zhi-Jian Zhao, Tuo Wang, Peng Zhang, Jinlong Gong. Steering electrochemical carbon dioxide reduction to alcohol production on Cu step sites [J]. Chinese Journal of Catalysis, 2023, 52(9): 187-195. |
[4] | Wen Zhang, Cai-Cai Song, Jia-Wei Wang, Shu-Ting Cai, Meng-Yu Gao, You-Xiang Feng, Tong-Bu Lu. Bidirectional host-guest interactions promote selective photocatalytic CO2 reduction coupled with alcohol oxidation in aqueous solution [J]. Chinese Journal of Catalysis, 2023, 52(9): 176-186. |
[5] | Zicong Jiang, Bei Cheng, Liuyang Zhang, Zhenyi Zhang, Chuanbiao Bie. A review on ZnO-based S-scheme heterojunction photocatalysts [J]. Chinese Journal of Catalysis, 2023, 52(9): 32-49. |
[6] | Bowen Liu, Jiajie Cai, Jianjun Zhang, Haiyan Tan, Bei Cheng, Jingsan Xu. Simultaneous benzyl alcohol oxidation and H2 generation over MOF/CdS S-scheme photocatalysts and mechanism study [J]. Chinese Journal of Catalysis, 2023, 51(8): 204-215. |
[7] | 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. |
[8] | Fei Yan, Youzi Zhang, Sibi Liu, Ruiqing Zou, Jahan B Ghasemi, Xuanhua Li. Efficient charge separation by a donor-acceptor system integrating dibenzothiophene into a porphyrin-based metal-organic framework for enhanced photocatalytic hydrogen evolution [J]. Chinese Journal of Catalysis, 2023, 51(8): 124-134. |
[9] | Zhaochun Liu, Xue Zong, Dionisios G. Vlachos, Ivo A. W. Filot, Emiel J. M. Hensen. A computational study of electrochemical CO2 reduction to formic acid on metal-doped SnO2 [J]. Chinese Journal of Catalysis, 2023, 50(7): 249-259. |
[10] | Min Lin, Meilan Luo, Yongzhi Liu, Jinni Shen, Jinlin Long, Zizhong Zhang. 1D S-scheme heterojunction of urchin-like SiC-W18O49 for enhancing photocatalytic CO2 reduction [J]. Chinese Journal of Catalysis, 2023, 50(7): 239-248. |
[11] | Huijie Li, Manzhou Chi, Xing Xin, Ruijie Wang, Tianfu Liu, Hongjin Lv, Guo-Yu Yang. Highly selective photoreduction of CO2 catalyzed by the encapsulated heterometallic-substituted polyoxometalate into a photo-responsive metal-organic framework [J]. Chinese Journal of Catalysis, 2023, 50(7): 343-351. |
[12] | Xuan Li, Xingxing Jiang, Yan Kong, Jianju Sun, Qi Hu, Xiaoyan Chai, Hengpan Yang, Chuanxin He. Interface engineering of a GaN/In2O3 heterostructure for highly efficient electrocatalytic CO2 reduction to formate [J]. Chinese Journal of Catalysis, 2023, 50(7): 314-323. |
[13] | Sang Eon Jun, Sungkyun Choi, Jaehyun Kim, Ki Chang Kwon, Sun Hwa Park, Ho Won Jang. Non-noble metal single atom catalysts for electrochemical energy conversion reactions [J]. Chinese Journal of Catalysis, 2023, 50(7): 195-214. |
[14] | Qing Niu, Linhua Mi, Wei Chen, Qiujun Li, Shenghong Zhong, Yan Yu, Liuyi Li. Review of covalent organic frameworks for single-site photocatalysis and electrocatalysis [J]. Chinese Journal of Catalysis, 2023, 50(7): 45-82. |
[15] | Defa Liu, Bin Sun, Shuojie Bai, Tingting Gao, Guowei Zhou. Dual co-catalysts Ag/Ti3C2/TiO2 hierarchical flower-like microspheres with enhanced photocatalytic H2-production activity [J]. Chinese Journal of Catalysis, 2023, 50(7): 273-283. |
Viewed | ||||||
Full text |
|
|||||
Abstract |
|
|||||