Mesoporous LaMnO3+δ perovskite from spray−pyrolysis with superior performance for oxygen reduction reaction and Zn−air battery

Long Kuai,Erjie Kan,Wei Cao,M. Huttula,Sami Ollikkala,Taru Ahopelto,Ari-Pekka Honkanen,Simo Huotari,Wenhai Wang,Baoyou Geng

Mesoporous LaMnO3+δ perovskite from spray−pyrolysis with superior performance for oxygen reduction reaction and Zn−air battery

2018

Long Kuai
Erjie Kan
Wei Cao
M. Huttula
Sami Ollikkala
Taru Ahopelto
Ari-Pekka Honkanen
Simo Huotari
Wenhai Wang
Baoyou Geng

• A device-feasible mesoporous LaMnO 3+δ catalysts with commercial Pt/C comparable performance was developed by a spray-pyrolysis approach for ORR and Zn-air batteries.

Keywords:

Oxygen
Redox
Materials science
Inorganic chemistry
Perovskite
Mesoporous material
Oxidation state
Battery (electricity)
Pyrolysis
Catalysis
XANES
Electrochemistry
Electrochemical energy conversion
X-ray photoelectron spectroscopy
Chemical state

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