Sökning: onr:"swepub:oai:DiVA.org:kth-309628" >
NiIII-rich NiFeBa a...
NiIII-rich NiFeBa as an Efficient Catalyst for Water Oxidation
-
Zhang, P. (författare)
-
Song, T. (författare)
-
Zheng, D. (författare)
-
visa fler...
-
Li, F. (författare)
-
Wu, X. (författare)
-
Fan, K. (författare)
-
- Sun, Licheng, 1962- (författare)
- KTH,Organisk kemi,State Key Laboratory of Fine Chemicals, Institute of Artificial Photosynthesis, DUT-KTH Joint Education and Research Centre on Molecular Devices, Institute for Energy Science and Technology, Dalian University of Technology, Dalian, P. R. China Center of Artificial Photosynthesis for Solar Fuels, School of Science, Westlake University, Hangzhou, 310024 P. R. China
-
visa färre...
-
(creator_code:org_t)
- 2021-05-25
- 2021
- Engelska.
-
Ingår i: ChemSusChem. - : John Wiley and Sons Inc. - 1864-5631 .- 1864-564X. ; 14:12, s. 2516-2520
- Relaterad länk:
-
https://urn.kb.se/re...
-
visa fler...
-
https://doi.org/10.1...
-
visa färre...
Abstract
Ämnesord
Stäng
- Electrocatalytic water oxidation requires efficient catalysts to reduce the overpotential and accelerate the sluggish kinetics of oxygen formation. Here, a promising NiFeBa material was prepared by the co-electrodeposition of Ba2+, Ni2+, and Fe3+ as an efficient catalyst for electrocatalytic water oxidation. NiFeBa showed enhanced water oxidation performance compared with NiFe layered double hydroxide and NiFe oxide, delivering a current density of 10 mA cm−2 at an overpotential of 180 mV. Doped Ba ions played a key role in stabilizing the electrogenerated Ni3+ species, producing more octahedral Ni−O structures for lattice oxygen-based water oxidation, adjusting the catalytic mechanism, and finally leading to an enhancement of catalytic efficiency.
Ämnesord
- NATURVETENSKAP -- Kemi -- Materialkemi (hsv//swe)
- NATURAL SCIENCES -- Chemical Sciences -- Materials Chemistry (hsv//eng)
- NATURVETENSKAP -- Kemi -- Annan kemi (hsv//swe)
- NATURAL SCIENCES -- Chemical Sciences -- Other Chemistry Topics (hsv//eng)
Nyckelord
- doping
- electrocatalysis
- electrodeposition
- water oxidation
- water splitting
- Barium alloys
- Binary alloys
- Catalysts
- Catalytic oxidation
- Oxidation
- Oxygen
- Ternary alloys
- Catalytic efficiencies
- Catalytic mechanisms
- Co-electrodeposition
- Efficient catalysts
- Electrocatalytic
- Layered double hydroxides
- Sluggish kinetics
- Iron alloys
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
Hitta via bibliotek
Till lärosätets databas