Chinese Journal of Catalysis ›› 2025, Vol. 69: 111-122.DOI: 10.1016/S1872-2067(24)60191-9
• Articles • Previous Articles Next Articles
Hongfen Lia, Yihe Zhanga,*(), Jianming Lib,*(
), Qing Liuc,d, Xiaojun Zhanga, Youpeng Zhanga, Hongwei Huanga,*(
)
Received:
2024-08-21
Accepted:
2024-10-24
Online:
2025-02-18
Published:
2025-02-10
Contact:
E-mail: Supported by:
Hongfen Li, Yihe Zhang, Jianming Li, Qing Liu, Xiaojun Zhang, Youpeng Zhang, Hongwei Huang. Boosting H2O2 evolution of CdS via constructing a ternary photocatalyst with earth-abundant halloysite nanotubes and NiS co-catalyst[J]. Chinese Journal of Catalysis, 2025, 69: 111-122.
Add to citation manager EndNote|Ris|BibTeX
URL: https://www.cjcatal.com/EN/10.1016/S1872-2067(24)60191-9
Fig. 2. (a) Diagram showing the fabrication process of NiS/CdS/HNTs-1. (b) The structural schematics, microscopic morphology as well as photographs (insert) of HNTs, CdS/HNTs-1, and NiS/CdS/HNTs-1.
Fig. 4. (a) XRD diagrams of samples. FT-IR spectra (b) and UV-vis DRS spectra (c) of CdS, HNTs, CdS/HNTs-1, and 5% NiS/CdS/HNTs-1. N2 adsorption-desorption isotherms (d), corresponding surface area (e), and pore size distribution curves (f) of CdS, HNTs, CdS/HNTs-1, and 5% NiS/CdS/HNTs-1.
Fig. 5. (a) Total XPS spectrum of 5% NiS/CdS/HNTs-1. (b) XPS spectrum of Ni element for 5% NiS/CdS/HNTs-1. XPS spectra of O (c), Si (d), Cd (e), and S (f) elements in different samples.
Fig. 6. (a?c) Time course of H2O2 yield of different samples measured under visible light irradiation. (d) Comparison of the photocatalytic H2O2 evolution rate of different samples under the same conditions. (e) The H2O2 yield of 5% NiS/CdS/HNTs-1 under different pH value conditions. (f) The H2O2 yield of 5% NiS/CdS/HNTs-1 in 3 cycles.
Fig. 7. (a) The H2O2 yield of 5% NiS/CdS/HNTs-1 under different sacrificial agents and N2. (b,d) RRDE polarization curves over CdS and 5% NiS/CdS/HNTs-1 with ring current as well as disk current. (c) The calculated average e? transfer number (n).
Fig. 9. ESR spectra of HNTs, CdS, CdS/HNTs-1, and 5% NiS/CdS/HNTs-1 for detection of ·O2? (a,d), e? (b,e), and h+ (c,f)under light and dark conditions.
Fig. 10. (a?c) Work functions of pure CdS, NiS, and NiS/CdS. (d) Spatial charge density difference of NiS/CdS. (e) Schematic representation of the charge transfer process of Schottky junction developed by CdS and NiS.
|
[1] | Lu Zhang, Hourui Zhang, Dongyang Zhu, Zihan Fu, Shuangshi Dong, Cong Lyu. Construction of multivariate donor-acceptor heterojunction in covalent organic frameworks for enhanced photocatalytic oxidation: Regulating electron transfer and superoxide radical generation [J]. Chinese Journal of Catalysis, 2024, 66(11): 181-194. |
[2] | Lijuan Sun, Weikang Wang, Ping Lu, Qinqin Liu, Lele Wang, Hua Tang. Enhanced photocatalytic hydrogen production and simultaneous benzyl alcohol oxidation by modulating the Schottky barrier with nano high-entropy alloys [J]. Chinese Journal of Catalysis, 2023, 51(8): 90-100. |
[3] | Xiu-Qing Qiao, Chen Li, Zizhao Wang, Dongfang Hou, Dong-Sheng Li. TiO2-x@C/MoO2 Schottky junction: Rational design and efficient charge separation for promoted photocatalytic performance [J]. Chinese Journal of Catalysis, 2023, 51(8): 66-79. |
[4] | Meiyu Zhang, Kongming Li, Chunlian Hu, Kangwei Ma, Wanjun Sun, Xianqiang Huang, Yong Ding. Co nanoparticles modified phase junction CdS for photoredox synthesis of hydrobenzoin and hydrogen evolution [J]. Chinese Journal of Catalysis, 2023, 47(4): 254-264. |
[5] | Aixia Wang, Linhe Zhang, Xuli Li, Yangqin Gao, Ning Li, Guiwu Lu, Lei Ge. Synthesis of ternary Ni2P@UiO-66-NH2/Zn0.5Cd0.5S composite materials with significantly improved photocatalytic H2 production performance [J]. Chinese Journal of Catalysis, 2022, 43(5): 1295-1305. |
[6] | Li Wang, Yukun Li, Chao Wu, Xin Li, Guosheng Shao, Peng Zhang. Tracking charge transfer pathways in SrTiO3/CoP/Mo2C nanofibers for enhanced photocatalytic solar fuel production [J]. Chinese Journal of Catalysis, 2022, 43(2): 507-518. |
[7] | Zhiming Zhou, Chuanbiao Bie, Peize Li, Bien Tan, Yan Shen. A thioether-functionalized pyrene-based covalent organic framework anchoring ultrafine Au nanoparticles for efficient photocatalytic hydrogen generation [J]. Chinese Journal of Catalysis, 2022, 43(10): 2699-2707. |
[8] | Ying Liu, Donglai Pan, Mingwen Xiong, Ying Tao, Xiaofeng Chen, Dieqing Zhang, Yu Huang, Guisheng Li. In-situ fabrication SnO2/SnS2 heterostructure for boosting the photocatalytic degradation of pollutants [J]. Chinese Journal of Catalysis, 2020, 41(10): 1554-1563. |
[9] | Huishan Zhai, Xiaolei Liu, Zeyan Wang, Yuanyuan Liu, Zhaoke Zheng, Xiaoyan Qin, Xiaoyang Zhang, Peng Wang, Baibiao Huang. ZnO nanorod decorated by Au-Ag alloy with greatly increased activity for photocatalytic ethylene oxidation [J]. Chinese Journal of Catalysis, 2020, 41(10): 1613-1621. |
[10] | Yanrui Li, Yu Guo, Ran Long, Dong Liu, Daming Zhao, Yubo Tan, Chao Gao, Shaohua Shen, Yujie Xiong. Steering plasmonic hot electrons to realize enhanced full-spectrum photocatalytic hydrogen evolution [J]. Chinese Journal of Catalysis, 2018, 39(3): 453-462. |
[11] | LU Ying, CHEN Shuo, QUAN Xie, YU Hong-Tao. Fabrication of a TiO2/Au Nanorod Array for Enhanced Photocatalysis [J]. Chinese Journal of Catalysis, 2011, 32(12): 1838-1843. |
Viewed | ||||||
Full text |
|
|||||
Abstract |
|
|||||