Dopant-Induced Surface Self-Etching of Cobalt Carbonate Hydroxide Boosts Efficient Water Splitting.
Sign Up to like & getrecommendations! Published in 2022 at "ChemSusChem"
DOI: 10.1002/cssc.202201892
Abstract: Herein, vanadium-doped cobalt carbonate hydroxide, V-CoCH, for efficient water splitting were synthesized. V species were partially dissoluted easily in the early stage of OER, inducing the catalyst surface self-etching, which was helpful to the catalyst… read more here.
Keywords: carbonate hydroxide; cobalt carbonate; water; surface ... See more keywords
Boosting the Cycling Stability of Aqueous Flexible Zn Batteries via F Doping in Nickel-Cobalt Carbonate Hydroxide Cathode.
Sign Up to like & getrecommendations! Published in 2020 at "Small"
DOI: 10.1002/smll.202001935
Abstract: Cathodes of rechargeable Zn batteries typically face the issues of irreversible phase transformation, structure collapse, and volume expansion during repeated charge/discharge cycles, which result in an increased transfer resistance and poor long-term cycling stability. Herein,… read more here.
Keywords: cobalt carbonate; nickel cobalt; cycling stability; cathode ... See more keywords
Self-supported nickel cobalt carbonate hydroxide nanowires encapsulated cathodically expanded graphite paper for supercapacitor electrodes
Sign Up to like & getrecommendations! Published in 2020 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2020.137236
Abstract: Abstract The self-standing electrode materials with large surface area and high electronic conductivity have attracted intensive attention in energy storage devices. Herein, the expanded graphite paper (EGP) is fabricated via a controlled cathodic expansion in… read more here.
Keywords: cobalt carbonate; expanded graphite; nickel cobalt; graphite paper ... See more keywords
P-doped cobalt carbonate hydroxide@NiMoO4 double-shelled hierarchical nanoarrays anchored on nickel foam as a bi-functional electrode for energy storage and conversion.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of colloid and interface science"
DOI: 10.1016/j.jcis.2020.11.046
Abstract: The rational structure design and controllable surface modification of electrode materials plays a decisive role in constructing high performance energy storage and conversion devices. Herein, the P-doped cobalt carbonate hydroxide@NiMoO4 (P-CoCH@NiMoO4) nanowires@nanosheets double-shell hierarchical structure… read more here.
Keywords: cobalt carbonate; doped cobalt; storage conversion; hydroxide nimoo4 ... See more keywords
Structure-dependent electrochemical properties of cobalt (II) carbonate hydroxide nanocrystals in supercapacitors.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of colloid and interface science"
DOI: 10.1016/j.jcis.2021.09.059
Abstract: In this work, we report the structure-dependent electrochemical performance of cobalt carbonate hydroxide (Co2(OH)2CO3) nanocrystals by experimental investigation and theoretical simulation. Different Co2(OH)2CO3 nanostructures including two-dimensional (2D) nanosheets (NSs) and one-dimensional (1D) nanowires (NWs), were… read more here.
Keywords: cobalt carbonate; co2 2co3; dependent electrochemical; carbonate hydroxide ... See more keywords
First-Principles-Based Insight into Electrochemical Reactivity in a Cobalt-Carbonate-Hydroxide Pseudocapacitor
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DOI: 10.1021/acsomega.2c07362
Abstract: Cobalt carbonate hydroxide (CCH) is a pseudocapacitive material with remarkably high capacitance and cycle stability. Previously, it was reported that CCH pseudocapacitive materials are orthorhombic in nature. Recent structural characterization has revealed that they are… read more here.
Keywords: first principles; cobalt carbonate; hydroxide; carbonate hydroxide ... See more keywords
Cobalt Carbonate Hydroxides Anchored on Nanoscale Pyrenely-Graphdiyne Nanowalls toward Bifunctional Electrocatalyst with Highly Performance and Stable for Overall Water Splitting
Sign Up to like & getrecommendations! Published in 2023 at "New Journal of Chemistry"
DOI: 10.1039/d3nj01809a
Abstract: Focusing on renewable energy, we have developed an efficient and robust catalyst for overall water splitting (OWS). Density functional theory as the guide for us to design a combination electrode... read more here.
Keywords: cobalt carbonate; carbonate hydroxides; overall water; water splitting ... See more keywords
Ag nanoparticles decorated urchin-like cobalt carbonate hydroxide composites for highly efficient oxygen evolution reaction.
Sign Up to like & getrecommendations! Published in 2020 at "Nanotechnology"
DOI: 10.1088/1361-6528/abaf80
Abstract: Herein, a novel composite of small amounts of Ag nanoparticles (NPs) decorated urchin-like cobalt carbonate hydroxide hydrate (CCHH) was developed for highly-efficient alkaline oxygen evolution reaction (OER). Not only can Ag colloids, as template agents,… read more here.
Keywords: cobalt carbonate; decorated urchin; urchin like; cchh ... See more keywords
Surface oxidation of cobalt carbonate and oxide nanowires by electrocatalytic oxygen evolution reaction in alkaline solution
Sign Up to like & getrecommendations! Published in 2022 at "Materials Research Express"
DOI: 10.1088/2053-1591/ac5f89
Abstract: The electrocatalytic water electrolysis is the most eco-friendly technique for hydrogen generation, which is governed by the electrode reaction kinetics involving cathodic hydrogen evolution reaction (HER) and anodic oxygen evolution reaction (OER) in common alkaline… read more here.
Keywords: reaction; cobalt carbonate; co3o4; surface ... See more keywords