Chinese Journal of Catalysis ›› 2021, Vol. 42 ›› Issue (2): 310-319.DOI: 10.1016/S1872-2067(20)63644-0
• Articles • Previous Articles Next Articles
Minglun Cheng, Xiongfei Zhang, Yong Zhu, Mei Wang*()
Received:
2020-03-17
Accepted:
2020-05-09
Online:
2021-02-18
Published:
2021-01-21
Contact:
Mei Wang
About author:
*Tel: +86-411-84986246; E-mail: symbueno@dlut.edu.cnSupported by:
Minglun Cheng, Xiongfei Zhang, Yong Zhu, Mei Wang. Selective photocatalytic reduction of CO2 to CO mediated by a [FeFe]-hydrogenase model with a 1,2-phenylene S-to-S bridge[J]. Chinese Journal of Catalysis, 2021, 42(2): 310-319.
Add to citation manager EndNote|Ris|BibTeX
URL: https://www.cjcatal.com/EN/10.1016/S1872-2067(20)63644-0
Catalyst | Additive | CO (μmol) | H2 (μmol) | TON CO / H2 | CO selectivity (%) |
---|---|---|---|---|---|
1 | — | 25.6 | 0.07 | 256/0.7 | > 99 |
2 | — | 0.06 | 0.03 | 0.6/0.3 | — |
1 | 0.5 M CH3OH | 25.3 | 0.2 | 253/2 | > 99 |
1 | 1.5 M CH3OH | 38.9 | 2.5 | 389/25 | 94 |
1 | 2% TEOA | 9.8 | 12.4 | 98/124 | 44 |
1 | 20% TEOA | 0.9 | 102 | 9/1020 | < 2 |
Table 1 Photochemical CO2 reduction in the presence of 1 and 2 under different conditions.
Catalyst | Additive | CO (μmol) | H2 (μmol) | TON CO / H2 | CO selectivity (%) |
---|---|---|---|---|---|
1 | — | 25.6 | 0.07 | 256/0.7 | > 99 |
2 | — | 0.06 | 0.03 | 0.6/0.3 | — |
1 | 0.5 M CH3OH | 25.3 | 0.2 | 253/2 | > 99 |
1 | 1.5 M CH3OH | 38.9 | 2.5 | 389/25 | 94 |
1 | 2% TEOA | 9.8 | 12.4 | 98/124 | 44 |
1 | 20% TEOA | 0.9 | 102 | 9/1020 | < 2 |
Fig. 2. Time-dependent evolution of CO and H2 during photocatalytic CO2 reduction with the system of 1 (20 μM), [Ru(bpy)3](PF6)2 (0.2 mM), and BIH (20 mM), in dry CH3CN or CH3CN/CH3OH (1.5 M); the solution was saturated with CO2 and irradiated by visible light (λ > 420 nm).
Entry | [ (μM) | [{Ru(bpy)3}2+] (mM) | [BIH] (mM) | TONCO | TONH2 |
---|---|---|---|---|---|
1 | 20 | 0.2 | 20 | 255 | 0.7 |
2 | 0 | 0.2 | 20 | 0.7 | 1.2 |
3 | 20 | 0.2 | 0 | 1.5 | 0 |
4 | 20 | 0 | 20 | 0 | 0 |
5 a | 20 | 0.2 | 20 | 0 | 0 |
6 b | 20 | 0.2 | 20 | 0.3 | 0.8 |
Table 2 Control experiments under different conditions.
Entry | [ (μM) | [{Ru(bpy)3}2+] (mM) | [BIH] (mM) | TONCO | TONH2 |
---|---|---|---|---|---|
1 | 20 | 0.2 | 20 | 255 | 0.7 |
2 | 0 | 0.2 | 20 | 0.7 | 1.2 |
3 | 20 | 0.2 | 0 | 1.5 | 0 |
4 | 20 | 0 | 20 | 0 | 0 |
5 a | 20 | 0.2 | 20 | 0 | 0 |
6 b | 20 | 0.2 | 20 | 0.3 | 0.8 |
Fig. 3. (a) Mass spectrum of CO obtained from the system of 1 (20 μM), [Ru(bpy)3]2+ (0.2 mM), and BIH (20 mM) in 13CO2-saturated MeCN solution after 2 h of irradiation. (b) Time-dependent evolution of CO and H2 during the photocatalytic CO2 reduction with the systems of 1 (20 μM), [Ru(bpy)3]2+ (0.2 mM), and BIH (20 mM) in dry MeCN in the absence and presence of Hg (20 μL); the solutions were saturated with CO2 and irradiated by visible light.
Fig. 4. Time-dependent evolution of CO and H2 detected in the photocatalytic CO2 reduction carried out by the irradiation of the CO2-saturated CH3CN solution of 1 (20 μM), [Ru(bpy)3](PF6)2 (0.2 mM), and BIH (20 mM) containing 2% (v/v) (a) and 20% (v/v) (b) TEOA.
Fig. 5. (a) Time evolution of CO evolved from the system of [Ru(bpy)3]2+ (0.4 mM) and BIH (20 mM) with varied concentrations of 1 in CO2-saturated CH3CN/CH3OH (1.5 M) under irradiation (λ > 420 nm) over 3.5 h; (b) Plot of the CO evolution rate (kobs(CO)) versus [1] in the first 90 min of irradiation.
Fig. 6. Time-dependent evolution of CO and H2 from different photocatalytic systems. (a) 1 (20 μM) and BIH (20 mM) with varied concentration of [Ru(bpy)3]2+; (b) 1 (20 μM) and [Ru(bpy)3]2+ (0.6 mM) with varied concentration of BIH in CO2-saturated CH3CN/CH3OH (1.5 M) under irradiation.
Entry | [ (μM) | [{Ru(bpy)3}2+] (mM) | [BIH] (mM) | TON CO / H2 | TOFCO a (min-1) | CO selectivity (%) |
---|---|---|---|---|---|---|
1 | 5 | 0.4 | 20 | 464/9 | 5.16 | 98 |
2 | 10 | 0.4 | 20 | 549/42 | 5.16 | 93 |
3 | 20 | 0.4 | 20 | 557/36 | 4.63 | 94 |
4 | 20 | 0.2 | 20 | 395/27 | 3.54 | 94 |
5 | 20 | 0.6 | 20 | 556/23 | 6.73 | 96 |
6 | 20 | 0.6 | 40 | 710/21 | 7.12 | 97 |
Table 3 Results for the photocatalytic CO2 reduction with different concentrations of 1, [Ru(bpy)3]2+, and BIH.
Entry | [ (μM) | [{Ru(bpy)3}2+] (mM) | [BIH] (mM) | TON CO / H2 | TOFCO a (min-1) | CO selectivity (%) |
---|---|---|---|---|---|---|
1 | 5 | 0.4 | 20 | 464/9 | 5.16 | 98 |
2 | 10 | 0.4 | 20 | 549/42 | 5.16 | 93 |
3 | 20 | 0.4 | 20 | 557/36 | 4.63 | 94 |
4 | 20 | 0.2 | 20 | 395/27 | 3.54 | 94 |
5 | 20 | 0.6 | 20 | 556/23 | 6.73 | 96 |
6 | 20 | 0.6 | 40 | 710/21 | 7.12 | 97 |
Fig. 7. Plot of TONCO versus time for the photocatalytic system containing 1 (20 μM), [Ru(bpy)3]2+ (0.2 mM), and BIH (20 mM) in CO2-saturated CH3CN/CH3OH (1.5 M); after 150 min of irradiation when CO evolution ceased, 1 or [Ru(bpy)3]2+ equal to the initial quantity was added to the catalytic system.
Fig. 8. Phosphorescence spectra of [Ru(bpy)3]2+ (10 μM) in CH3CN containing different concentrations of 1 (a) or BIH (b), excited by monochromatic light at 450 nm. Kinetic traces of (c) transient bleaching recovery monitored at 450 nm for [Ru(bpy)3]2+ (5.0 × 10-5 M) only, [Ru(bpy)3]2+/1 (2.5 × 10-5 M), and [Ru(bpy)3]2+/BIH (2.0 × 10-4 M) and (d) transient decay monitored at 520 nm for [Ru(bpy)3]2+/BIH and [Ru(bpy)3]2+/BIH/1 in deoxygenated CH3CN solutions.
Fig. 9. Microsecond transient absorption spectra of [Ru(bpy)3]2+ (5.0 × 10-5 M), [Ru(bpy)3]2+ with BIH (2.0 × 10-4 M), and [Ru(bpy)3]2+ with BIH and 1 (2.5 × 10-5 M) in deoxygenated CH3CN solution.
|
[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] | 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. |
[4] | Xinyi Zou, Jun Gu. Strategies for efficient CO2 electroreduction in acidic conditions [J]. Chinese Journal of Catalysis, 2023, 52(9): 14-31. |
[5] | 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. |
[6] | Haifeng Liu, Xiang Huang, Jiazang Chen. Surface electronic state modulation promotes photoinduced aggregation and oxidation of trace CO for lossless purification of H2 stream [J]. Chinese Journal of Catalysis, 2023, 51(8): 49-54. |
[7] | 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. |
[8] | 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. |
[9] | 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. |
[10] | Han-Zhi Xiao, Bo Yu, Si-Shun Yan, Wei Zhang, Xi-Xi Li, Ying Bao, Shu-Ping Luo, Jian-Heng Ye, Da-Gang Yu. Photocatalytic 1,3-dicarboxylation of unactivated alkenes with CO2 [J]. Chinese Journal of Catalysis, 2023, 50(7): 222-228. |
[11] | Jingxiang Low, Chao Zhang, Ferdi Karadas, Yujie Xiong. Photocatalytic CO2 conversion: Beyond the earth [J]. Chinese Journal of Catalysis, 2023, 50(7): 1-5. |
[12] | Huizhen Li, Yanlei Chen, Qing Niu, Xiaofeng Wang, Zheyuan Liu, Jinhong Bi, Yan Yu, Liuyi Li. The crystalline linear polyimide with oriented photogenerated electron delivery powering CO2 reduction [J]. Chinese Journal of Catalysis, 2023, 49(6): 152-159. |
[13] | Cheng Liu, Mengning Chen, Yingzhang Shi, Zhiwen Wang, Wei Guo, Sen Lin, Jinhong Bi, Ling Wu. Ultrathin ZnTi-LDH nanosheet: A bifunctional Lewis and Brönsted acid photocatalyst for synthesis of N-benzylideneanilline via a tandem reaction [J]. Chinese Journal of Catalysis, 2023, 49(6): 102-112. |
[14] | Haibo Zhang, Zhongliao Wang, Jinfeng Zhang, Kai Dai. Metal-sulfide-based heterojunction photocatalysts: Principles, impact, applications, and in-situ characterization [J]. Chinese Journal of Catalysis, 2023, 49(6): 42-67. |
[15] | Fangpei Ma, Qingping Tang, Shibo Xi, Guoqing Li, Tao Chen, Xingchen Ling, Yinong Lyu, Yunpeng Liu, Xiaolong Zhao, Yu Zhou, Jun Wang. Benzimidazole-based covalent organic framework embedding single-atom Pt sites for visible-light-driven photocatalytic hydrogen evolution [J]. Chinese Journal of Catalysis, 2023, 48(5): 137-149. |
Viewed | ||||||
Full text |
|
|||||
Abstract |
|
|||||