Zobrazeno 1 - 10
of 664
pro vyhledávání: '"oxygen reduction reactions"'
Publikováno v:
Journal of Advanced Ceramics, Vol 13, Iss 10, Pp 1590-1599 (2024)
The performance of a solid oxide fuel cell (SOFC) is strongly associated with the activity and durability of the cathode, where the oxygen reduction reaction occurs. In this study, we report our findings in the development of an Nb-doped PrBa0.8Ca0.2
Externí odkaz:
https://doaj.org/article/b2a581503a1a4f3c91713d0e91487436
Publikováno v:
EcoMat, Vol 6, Iss 10, Pp n/a-n/a (2024)
Abstract Atomically dispersed metal and nitrogen co‐doped carbon (MNC) is a promising oxygen reduction reaction (ORR) catalyst for electrochemical energy storage and conversion applications but typically suffers from low durability and activi
Externí odkaz:
https://doaj.org/article/1e19d0eb01af4be996c24ed779561193
Autor:
Jiarun Chen, Mingjie Wang, Liuhua Chen, Kun Guo, Boya Liu, Kai Wang, Ning Li, Lipiao Bao, Xing Lu
Publikováno v:
Advanced Energy & Sustainability Research, Vol 5, Iss 8, Pp n/a-n/a (2024)
Molecular iron phthalocyanine (FePc) bearing a single‐atom Fe–N4 moiety is a high‐profile non‐platinum catalyst toward the oxygen reduction reaction (ORR), but its unsatisfactory activity and inadequate stability hinder the practical applicat
Externí odkaz:
https://doaj.org/article/cced33b17e5c4afebb1ed32e96c8ccf3
Autor:
Mingjuan Wu, Zihan Meng, Yifei Xiong, Haining Zhang, Aojie Zhang, Hao Zhang, Liyan Zhu, Haibo Tang, Tian Tian, Haolin Tang
Publikováno v:
Small Science, Vol 4, Iss 7, Pp n/a-n/a (2024)
Low Pt utilization and intense carbon corrosion of cathode catalysts is a crucial issue for high‐efficiency proton exchange membrane fuel cells due to the highly demanded long‐term durability and less acquisition/application cost. Herein, structu
Externí odkaz:
https://doaj.org/article/b8c1df0e64e34f57a8199f1c824ab747
Publikováno v:
Molecules, Vol 29, Iss 21, p 5071 (2024)
Catalytic technologies are pivotal in enhancing energy efficiency, promoting clean energy production, and reducing energy consumption in the chemical industry. The pursuit of novel catalysts for renewable energy is a long-term goal for researchers. I
Externí odkaz:
https://doaj.org/article/85eac1e560e04f2a988469681d3cd574
Autor:
Yuebin Lian, Weilong Xu, Xiaojiao Du, Yannan Zhang, Weibai Bian, Yuan Liu, Jin Xiao, Likun Xiong, Jirong Bai
Publikováno v:
Molecules, Vol 29, Iss 18, p 4494 (2024)
The advancement of cost-effective, high-performance catalysts for both electrochemical oxygen reduction reactions (ORRs) and oxygen evolution reactions (OERs) is crucial for the widespread implementation of metal–air batteries. In this research, we
Externí odkaz:
https://doaj.org/article/d3f71a83f147478394e00675ff03f97d
Autor:
He Sun, Houssein Awada, Haitato Lei, Abdalaziz Aljabour, Luyang Song, Simon Offenthaler, Rui Cao, Wolfgang Schöfberger
Publikováno v:
Materials Today Catalysis, Vol 4, Iss , Pp 100038- (2024)
Efficient oxygen reduction reaction (ORR) is crucial for the performance of fuel cells and other electrochemical devices. Seeking for stable and electrochemically selective 2e- and 4e- ORR electrocatalyst is yet a challenge, making the design extreme
Externí odkaz:
https://doaj.org/article/b013aaa1ab7a44a8a80152e2b2a4dcbe
Publikováno v:
Arabian Journal of Chemistry, Vol 17, Iss 3, Pp 105624- (2024)
Oxygen reduction reaction is a key reaction in fuel cells, and it is crucial to seek catalysts with better oxygen reduction performance. Rare earth metals are applied to the oxygen reduction reaction because of their special electronic structure. La
Externí odkaz:
https://doaj.org/article/5984538897c543afb24685234fa9b462
Publikováno v:
Small Structures, Vol 4, Iss 9, Pp n/a-n/a (2023)
Atomically dispersed main group element single‐atom catalysts (SACs) have recently attracted increasing attention in electrocatalysis. However, their performances in acidic oxygen reduction reaction (ORR) remain unsatisfactory owing to the suboptim
Externí odkaz:
https://doaj.org/article/6d1c21cdba644339a75d26700500045f
Autor:
Shaoda Huang, Shuanglong Lu, Yiming Hu, Yongyong Cao, Yang Li, Fang Duan, Han Zhu, Yinghua Jin, Mingliang Du, Wei Zhang
Publikováno v:
Small Structures, Vol 4, Iss 8, Pp n/a-n/a (2023)
Tuning the electronic property of active center to balance the adsorption ability and reactivity of oxygen is essential for achieving 2e− oxygen reduction reaction (ORR) for electrocatalytic synthesis of hydrogen peroxide (H2O2), still represents a
Externí odkaz:
https://doaj.org/article/dc3a710fc1b3410886bb7783ac758b88