Multi‐Dimensional Ni@TiN/CNT Heterostructure with Tandem Catalysis for Efficient Electrochemical Nitrite Reduction to Ammonia
Hebei University of Technology · Tianjin University · +2 more institutions
Abstract
Abstract Electrochemical nitrite reduction reaction (NO 2 RR) is considered a sustainable ammonia (NH 3 ) synthesis strategy. However, there are still significant challenges in designing efficient NO 2 RR catalysts. Here, carbon nanotube (CNT)‐encapsulated Ni nanoparticles (NPs) loaded on MXene‐derived TiN (Ni@TiN/CNT) heterostructure is constructed by combining molten salt etching strategy and chemical vapor deposition. Ni@TiN/CNT exhibits an excellent NH 3 yield rate (15.6 mg h −1 mg cat. −1 ), Faradaic efficiency (95.6%), and record cycle stability (NO 2 RR performance is virtually unattenuated after 60 cycles) at −0.7 V versus reversible hydrogen electrode (versus RHE). In addition, the Zn‐nitrite battery…
Citation impact
- FWCI
- 16.45
- Percentile
- 100%
- References
- 90
Authors
6- ZCZhijie Cui
Hebei University of Technology
- PZPengwei Zhao
Tianjin University, Collaborative Innovation Center of Chemical Science and Engineering Tianjin, State Key Laboratory of Chemical Engineering
- HWHonghai Wang
Hebei University of Technology
- CLChunli Li
Hebei University of Technology
- WPWenchao Peng
Tianjin University, Collaborative Innovation Center of Chemical Science and Engineering Tianjin, State Key Laboratory of Chemical Engineering
Topics & keywords
- Tin
- Materials science
- Catalysis
- Electrochemistry
- Chemical engineering
- Faraday efficiency
- Carbon nanotube
- Inorganic chemistry