Zobrazeno 1 - 10
of 1 691
pro vyhledávání: '"oxygen reduction reaction (ORR)"'
Publikováno v:
Chemical Physics Impact, Vol 9, Iss , Pp 100664- (2024)
The transition towards hydrogen energy is paramount due to its potential to mitigate environmental pollution caused by fossil fuels. The greener and cleaner way of producing and utilizing hydrogen is through water electrolysis and hydrogen fuel cell
Externí odkaz:
https://doaj.org/article/34b0e1d4ac15474b8154294ba86a7421
Publikováno v:
Electrochemistry, Vol 92, Iss 10, Pp 107001-107001 (2024)
Oxygen reduction reaction (ORR) in aqueous zinc chloride solution results in an electrodeposition of highly crystallized zinc oxide (ZnO) thin films. Due to the mechanistic complexity of the ORR and the experimental difficulties associated with the p
Externí odkaz:
https://doaj.org/article/9a590ee16bf844c2b122b4fa0d603932
Publikováno v:
ChemElectroChem, Vol 11, Iss 3, Pp n/a-n/a (2024)
Abstract The development of precious‐metal‐free catalysts with bifunctional activities for both oxygen reduction and evolution reactions (ORR/OER) is crucial for the advancement of regenerative fuel cells and rechargeable metal−air batteries. M
Externí odkaz:
https://doaj.org/article/9ed179a5c95348a4a73c4e7a16183099
Publikováno v:
Results in Chemistry, Vol 7, Iss , Pp 101383- (2024)
Nanocomposite electrocatalysts (M/ZrO2-NG; M: Fe, Co, Fe-Co) consisting of transition metals deposited on zirconium oxide/N-doped graphene were synthesized in the present study. These electrocatalysts were found to be efficient for the oxygen reducti
Externí odkaz:
https://doaj.org/article/18eaa9dff78944ce8114af2f80937c4d
Publikováno v:
Indonesian Journal of Chemistry, Vol 23, Iss 2, Pp 405-415 (2023)
Electrocatalytic parameters of a Pt/C standard and a sample of terbium(III) monoporphyrinato were investigated in different solutions. N electron transfer, Tafel slope, Eonset, and overpotential of the catalyst of Pt/C in different solutions were cal
Externí odkaz:
https://doaj.org/article/8fc32ffac7f243e4922f884ddf7f475b
Metal–Support Interaction in Pt Nanodisk–Carbon Nitride Catalyst: Insight from Theory and Experiment
Publikováno v:
Nanomaterials, Vol 14, Iss 11, p 921 (2024)
Metal–support interaction plays a critical role in determining the eventual catalytic activity of metals loaded on supporting substrates. This interaction can sometimes cause a significant drop in the metallic property of the loaded metal and, henc
Externí odkaz:
https://doaj.org/article/2142d53dfe8d4580a8108ef94e6afebe
Autor:
Kavery Elangovan, Prabhu Saravanan, Cristian H. Campos, Felipe Sanhueza-Gómez, Md. Maksudur Rahman Khan, Sim Yee Chin, Santhana Krishnan, Ramalinga Viswanathan Mangalaraja
Publikováno v:
Frontiers in Chemical Engineering, Vol 5 (2023)
The microbial fuel cells (MFCs) which demonstrates simultaneous production of electricity and wastewater treatment have been considered as one of the potential and greener energy production technology among the available bioelectrochemical systems. T
Externí odkaz:
https://doaj.org/article/6f5438895b7e40fd8b16fcdeb4da98b6
Publikováno v:
Environmental Pollutants & Bioavailability, Vol 34, Iss 1, Pp 42-50 (2022)
Biochar is a porous carbonaceous material containing abundant redox functional groups and inorganic minerals, making it a potential electrode material. Nine electrodes were prepared with biochar produced from three different feedstocks at three pyrol
Externí odkaz:
https://doaj.org/article/f986adaf362549cdb54c66660a53b105
Publikováno v:
Journal of Applied Science and Engineering, Vol 26, Iss 4, Pp 539-546 (2022)
Proton-exchange membrane fuel cell (PEMFC) requires a high-efficiency catalyst to overcome the sluggish oxygen reduction reaction (ORR) at the cathode side, thus N-doped graphene was introduced as an alternative catalyst. Ball milling is one of the a
Externí odkaz:
https://doaj.org/article/de1d9d41ef8c42828926b3dc8a89bb79
Autor:
Jiangwei Chang, Qi Zhang, Jingkun Yu, Wen Jing, Siyang Wang, Guangchao Yin, Geoffrey I. N. Waterhouse, Siyu Lu
Publikováno v:
Advanced Science, Vol 10, Iss 22, Pp n/a-n/a (2023)
Abstract The discovery of low‐cost and high‐performance bifunctional oxygen electrocatalysts is vital to the future commercialization of rechargeable zinc‐air batteries (ZABs). Herein, a Fe single atom seed‐mediated strategy is reported for t
Externí odkaz:
https://doaj.org/article/2eea2596d6c044e2a6e6bff178ddb3c8