Pseudocapacitance: from fundamental understanding to high power energy storage materials

S Fleischmann, JB Mitchell, R Wang, C Zhan… - Chemical …, 2020 - ACS Publications
There is an urgent global need for electrochemical energy storage that includes materials
that can provide simultaneous high power and high energy density. One strategy to achieve …

Recent progress in ruthenium oxide‐based composites for supercapacitor applications

D Majumdar, T Maiyalagan, Z Jiang - ChemElectroChem, 2019 - Wiley Online Library
Electrochemical energy storage has emerged as one of the principal topics of present‐day
research to deal with the high energy demands of modern society. Accordingly, besides fuel …

Effect of Crystallographic Structure of MnO2 on Its Electrochemical Capacitance Properties

S Devaraj, N Munichandraiah - The Journal of Physical Chemistry …, 2008 - ACS Publications
MnO2 is currently under extensive investigations for its capacitance properties. MnO2
crystallizes into several crystallographic structures, namely, α, β, γ, δ, and λ structures …

Safeguarding the RuO 2 phase against lattice oxygen oxidation during acidic water electrooxidation

H **, S Choi, GJ Bang, T Kwon, HS Kim… - Energy & …, 2022 - pubs.rsc.org
Defective RuO2 possesses excellent initial activity toward the oxygen evolution reaction in
acidic water electrooxidation due to the involvement of lattice oxygens, which, however, is …

Electrocatalytic activity of amorphous RuO2 electrode for oxygen evolution in an aqueous solution

E Tsuji, A Imanishi, K Fukui, Y Nakato - Electrochimica Acta, 2011 - Elsevier
The electrocatalytic activity of amorphous and crystalline RuO2 thin films for oxygen
evolution in an aqueous solution was investigated. The RuO2 films were prepared on FTO …

Investigation of pseudocapacitive charge-storage reaction of MnO2∙ nH2O supercapacitors in aqueous electrolytes

SL Kuo, NL Wu - Journal of The Electrochemical Society, 2006 - iopscience.iop.org
Pseudocapacitive charge-storage reaction of in several aqueous alkali and alkaline salts
solutions, including,,,, and, has been studied on fine-grained thin films and particles which …

Iridium–ruthenium single phase mixed oxides for oxygen evolution: Composition dependence of electrocatalytic activity

LE Owe, M Tsypkin, KS Wallwork, RG Haverkamp… - Electrochimica …, 2012 - Elsevier
Mixed iridium–ruthenium oxide is a promising electrocatalyst for the oxygen evolution
reaction. The interaction of the two elements and their contribution to the catalytic activity are …

Study on pseudocapacitance mechanism of aqueous MnFe2O4 supercapacitor

SL Kuo, JF Lee, NL Wu - Journal of the Electrochemical Society, 2006 - iopscience.iop.org
The electrochemical mechanism leading to the pseudocapacitance of in aqueous electrolyte
solutions has been investigated by, in addition to electrochemical characterization …

Structures and Electrochemical Capacitive Properties of RuO2 Vertical Nanorods Encased in Hydrous RuO2

D Susanti, DS Tsai, YS Huang, A Korotcov… - The Journal of …, 2007 - ACS Publications
Structural electrodes of anhydrous RuO2 vertical nanorods encased in hydrous RuO2 have
been prepared via chemical vapor deposition (CVD) followed by electrochemical deposition …

[PDF][PDF] An overview on ruthenium oxide composites—challenging material for energy storage applications

D Majumdar - Mater. Sci. Res. India, 2018 - researchgate.net
Ruthenium oxides owing to their high specific capacitance have been widely identified as
promising materials for electrochemical charge storage devices. However, high priced …