Articles with "doped oxygen" as a keyword



Photo from wikipedia

The preparation of N, S, P self-doped and oxygen functionalized porous carbon via aerophilic interface reaction for high-performance supercapacitors

Sign Up to like & get
recommendations!
Published in 2020 at "Journal of Materials Science: Materials in Electronics"

DOI: 10.1007/s10854-020-03849-y

Abstract: Heteroatom-doped porous carbon materials are promising candidates for supercapacitor electrodes, but the simple and low-cost preparation method for heteroatom self-doped carbon, especially derived from biomass, remains a challenge. Herein, we developed a novel strategy that… read more here.

Keywords: doped oxygen; self doped; carbon; porous carbon ... See more keywords
Photo by hans_isaacson from unsplash

N-doped and oxygen vacancy-rich NiCo2O4 nanograss for supercapacitor electrode

Sign Up to like & get
recommendations!
Published in 2022 at "Chemical Engineering Journal"

DOI: 10.1016/j.cej.2021.132242

Abstract: Abstract Transition-metal oxides are a class of promising pseudo-capacitive materials for high energy density supercapacitors, while their low intrinsic conductivity, limited electrochemical sites and remarkable volume expansion deteriorate the electrochemical properties. Herein, we develop a… read more here.

Keywords: doped oxygen; oxygen vacancy; rich nico2o4; vacancy rich ... See more keywords
Photo from wikipedia

Cobalt-doped oxygen-deficient titanium dioxide coated by carbon layer as high-performance sulfur host for Li/S batteries

Sign Up to like & get
recommendations!
Published in 2020 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2020.157969

Abstract: Abstract The severe shuttle effect and sluggish conversion kinetics of lithium polysulfides impede the commercialization of lithium/sulfur (Li/S) batteries. To address this issue, a composite consists of Co-doped oxygen-deficient TiO2 coated by carbon layer (Co/TiO2-x@carbon)… read more here.

Keywords: oxygen deficient; carbon; doped oxygen; layer ... See more keywords