Chinese Journal of Catalysis ›› 2022, Vol. 43 ›› Issue (3): 839-850.DOI: 10.1016/S1872-2067(21)63922-0
• Articles • Previous Articles Next Articles
Yu Gua,b,†, Xiaolei Wangc,†, Muhammad Humayuna, Linfeng Lia, Huachuan Suna, Xuefei Xua, Xinying Xued, Aziz Habibi-Yangjehe, Kristiaan Temstf, Chundong Wanga,b,*()
Received:
2021-06-12
Revised:
2021-06-12
Online:
2022-03-18
Published:
2022-02-18
Contact:
Chundong Wang
About author:
First author contact:† Contributed equally to this work.
Supported by:
Yu Gu, Xiaolei Wang, Muhammad Humayun, Linfeng Li, Huachuan Sun, Xuefei Xu, Xinying Xue, Aziz Habibi-Yangjeh, Kristiaan Temst, Chundong Wang. Spin regulation on (Co,Ni)Se2/C@FeOOH hollow nanocage accelerates water oxidation[J]. Chinese Journal of Catalysis, 2022, 43(3): 839-850.
Add to citation manager EndNote|Ris|BibTeX
URL: https://www.cjcatal.com/EN/10.1016/S1872-2067(21)63922-0
Fig. 2. SEM micrographs of ZIF-67 nanocages (a), CoNi LDH/C (b), (Co,Ni)Se2/C (c) and (Co,Ni)Se2/C@FeOOH (d). The TEM micrographs of (Co,Ni)Se2/C@FeOOH at various resolutions (e,f); HR-TEM micrograph (g) and the corresponding SAED pattern (h) of (Co,Ni)Se2/ C@FeOOH. The HAADF-TEM micrograph of (Co,Ni)Se2/C@FeOOH and its EDS elemental mapping images showing the elements Co, Ni, Se, Fe and O (i), (Note: scale bars in the HAADF-TEM micrograph and the corresponding elements are 100 nm).
Fig. 3. XPS spectra of (Co,Ni)Se2/C@FeOOH. (a) Co 2p (and (Co,Ni)Se2/C); (b) Ni 2p (and (Co,Ni)Se2/C); (c) Fe 2p (and FeOOH); (d) C 1s; (e) O 1s; (f) Se 3d.
Fig. 4. (a) Magnetization hysteresis loops M(H), at room temperature, for (Co,Ni)Se2/C and (Co,Ni)Se2/C@FeOOH; (b) Close-up of the low-field region; (c) The surface valance band spectra of FeOOH, (Co,Ni)Se2/C and (Co,Ni)Se2/C@FeOOH collected by high-resolution XPS spectroscopy; (d) Schematic representations of the electronic coupling among involved transition metals in (Co,Ni)Se2/C@FeOOH; (e-g) 3d orbit splitting of Ni2+, Co2+ and Fe3+; (h) Molecular orbital diagram of OH-; (i,j) The orbital interactions between Ni2+(Co2+), Fe3+ and the OER intermediate *OH.
Fig. 5. (a) LSV curves of the ZIF-67, FeOOH, (Co,Ni)Se2/C, (Co,Ni)Se2/C@FeOOH and RuO2 samples; (b) The overpotentials at current of 10 mA cm-2 for ZIF-67, FeOOH, (Co,Ni)Se2/C, (Co,Ni)Se2/C@FeOOH and RuO2 samples; (c) The Tafel plots; (d) Current density plots vs. scan rate at 1.15 V; (e) Nyquist plots of the ZIF-67, FeOOH, (Co,Ni)Se2/C, and (Co,Ni)Se2/C@FeOOH samples; (f) Chronopotential method of the (Co,Ni)Se2/C@FeOOH sample at current of 10 mA cm-2 for 40 h; (g) The OER performance of the catalysts (including the as-prepared (Co,Ni)Se2/C@FeOOH) measured in alkaline solutions; (h) The adsorption features of the oxygenated species of (Co,Ni)Se2/C, FeOOH and (Co,Ni)Se2/C@FeOOH.
|
[1] | Xiaohan Wang, Han Tian, Xu Yu, Lisong Chen, Xiangzhi Cui, Jianlin Shi. Advances and insights in amorphous electrocatalyst towards water splitting [J]. Chinese Journal of Catalysis, 2023, 51(8): 5-48. |
[2] | Guangying Zhang, Xu Liu, Xinxin Zhang, Zhijian Liang, Gengyu Xing, Bin Cai, Di Shen, Lei Wang, Honggang Fu. Phosphate-decorated Fe-N-C to promote electrocatalytic oxygen reaction activities for highly stable zinc-air batteries [J]. Chinese Journal of Catalysis, 2023, 49(6): 141-151. |
[3] | Qi-Ni Zhan, Ting-Yu Shuai, Hui-Min Xu, Chen-Jin Huang, Zhi-Jie Zhang, Gao-Ren Li. Syntheses and applications of single-atom catalysts for electrochemical energy conversion reactions [J]. Chinese Journal of Catalysis, 2023, 47(4): 32-66. |
[4] | Zexing Wu, Yuxiao Gao, Zixuan Wang, Weiping Xiao, Xinping Wang, Bin Li, Zhenjiang Li, Xiaobin Liu, Tianyi Ma, Lei Wang. Surface-enriched ultrafine Pt nanoparticles coupled with defective CoP as efficient trifunctional electrocatalyst for overall water splitting and flexible Zn-air battery [J]. Chinese Journal of Catalysis, 2023, 46(3): 36-47. |
[5] | Yao Wu, Jiefu Yang, Mei Zheng, Dianyi Hu, Teddy Salim, Bijun Tang, Zheng Liu, Shuzhou Li. Two-dimensional cobalt ferrite through direct chemical vapor deposition for efficient oxygen evolution reaction [J]. Chinese Journal of Catalysis, 2023, 55(12): 265-277. |
[6] | Junhao Yang, Lulu An, Shuang Wang, Chenhao Zhang, Guanyu Luo, Yingquan Chen, Huiying Yang, Deli Wang. Defects engineering of layered double hydroxide-based electrocatalyst for water splitting [J]. Chinese Journal of Catalysis, 2023, 55(12): 116-136. |
[7] | Liqing Wu, Qing Liang, Jiayi Zhao, Juan Zhu, Hongnan Jia, Wei Zhang, Ping Cai, Wei Luo. A Bi-doped RuO2 catalyst for efficient and durable acidic water oxidation [J]. Chinese Journal of Catalysis, 2023, 55(12): 182-190. |
[8] | Xue Bai, Jingyi Han, Siyu Chen, Xiaodi Niu, Jingqi Guan. Improvement of oxygen evolution activity on isolated Mn sites by dual-heteroatom coordination [J]. Chinese Journal of Catalysis, 2023, 54(11): 212-219. |
[9] | Kai Wan, Jiangshui Luo, Wenbo Liu, Ting Zhang, Jordi Arbiol, Xuan Zhang, Palaniappan Subramanian, Zhiyong Fu, Jan Fransaer. Metal-organic framework-derived cation regulation of metal sulfides for enhanced oxygen evolution activity [J]. Chinese Journal of Catalysis, 2023, 54(11): 290-297. |
[10] | Ning Zhang, Jiayi Du, Na Zhou, Depeng Wang, Di Bao, Haixia Zhong, Xinbo Zhang. High-valence metal-doped amorphous IrOx as active and stable electrocatalyst for acidic oxygen evolution reaction [J]. Chinese Journal of Catalysis, 2023, 53(10): 134-142. |
[11] | Hui Su, Jing Jiang, Shaojia Song, Bohan An, Ning Li, Yangqin Gao, Lei Ge. Recent progress on design and applications of transition metal chalcogenide-associated electrocatalysts for the overall water splitting [J]. Chinese Journal of Catalysis, 2023, 44(1): 7-49. |
[12] | Qixian Xie, Dan Ren, Lichen Bai, Rile Ge, Wenhui Zhou, Lu Bai, Wei Xie, Junhu Wang, Michael Grätzel, Jingshan Luo. Investigation of nickel iron layered double hydroxide for water oxidation in different pH electrolytes [J]. Chinese Journal of Catalysis, 2023, 44(1): 127-138. |
[13] | Tingting Jiang, Weiwei Xie, Shipeng Geng, Ruchun Li, Shuqin Song, Yi Wang. Constructing oxygen vacancy-regulated cobalt molybdate nanoflakes for efficient oxygen evolution reaction catalysis [J]. Chinese Journal of Catalysis, 2022, 43(9): 2434-2442. |
[14] | Yuyan Qiao, Yanqiu Pan, Jiangwei Zhang, Bin Wang, Tingting Wu, Wenjun Fan, Yucheng Cao, Rashid Mehmood, Fei Zhang, Fuxiang Zhang. Multiple carbon interface engineering to boost oxygen evolution of NiFe nanocomposite electrocatalyst [J]. Chinese Journal of Catalysis, 2022, 43(9): 2354-2362. |
[15] | Wen Zhang, Meng Tian, Haimiao Jiao, Hai-Ying Jiang, Junwang Tang. Conformal BiVO4/WO3 nanobowl array photoanode for efficient photoelectrochemical water splitting [J]. Chinese Journal of Catalysis, 2022, 43(9): 2321-2331. |
Viewed | ||||||
Full text |
|
|||||
Abstract |
|
|||||