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Browsing by Opar, David O.Author

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Assessment of three-dimensional nitrogen-doped mesoporous graphene functionalized carbon felt electrodes for high-performance all vanadium redox flow batteries

Opar, David O.; Nankya, Rosalynn; Lee, Jihye; Jung, Hyun

ArticleIssue Date2020CitationAPPLIED SURFACE SCIENCE, v.531PublisherELSEVIER
SCISCIESCOPUS
Electrochemical behavior of boron-doped mesoporous graphene depending on its boron configuration

Nankya, Rosalynn; Lee, Jihye; Opar, David O.; Jung, Hyun

ArticleIssue Date2019CitationAPPLIED SURFACE SCIENCE, v.489, pp 552 - 559PublisherELSEVIER
SCIESCOPUS
In-situ functionalization of binder-free three-dimensional boron-doped mesoporous graphene electrocatalyst as a high-performance electrode material for all-vanadium redox flow batteries

Opar, David O.; Nankya, Rosalynn; Raj, C. Justin; Jung, Hyun

ArticleIssue Date2021CitationAPPLIED MATERIALS TODAY, v.22PublisherELSEVIER
SCIESCOPUSKCI
Mesoporous Graphene-Modified Electrode for Independent and Selective Detection of Dopamine in the Presence of High Concentration of Ascorbic Acid

Nankya, Rosalynn; Opar, David O.; Jung, Hyun

ArticleIssue Date2020CitationBULLETIN OF THE KOREAN CHEMICAL SOCIETY, v.41, no.2, pp 170 - 175PublisherWILEY-V C H VERLAG GMBH
SCIESCOPUS
Origin of capacitance decay for a flower-like δ-MnO2 aqueous supercapacitor electrode: The quantitative surface and electrochemical analysisopen access

C. Justin Raj; Manikandan, Ramu; Sivakumar, Periyasamy; Opar, David O.; Savariraj, A. Dennyson; Cho, Won-Je; Jung, Hyun; Kim, Byung Chul

ArticleIssue Date2022CitationJournal of Alloys and Compounds, v.892, pp 1 - 9PublisherElsevier B.V.
SCIESCOPUS
Synergetic effect of nitrogen and sulfur co-doping in mesoporous graphene for enhanced energy storage properties in supercapacitors and lithium-ion batteries

Nankya, Rosalynn; Opar, David O.; Kim, Min-Jae; Paek, Seung-Min; Jung, Hyun

ArticleIssue Date2020CitationJOURNAL OF SOLID STATE CHEMISTRY, v.289PublisherACADEMIC PRESS INC ELSEVIER SCIENCE
SCIESCOPUS
Three-dimensional mesoporous graphene-modified carbon felt for high-performance vanadium redox flow batteries

Opar, David O.; Nankya, Rosalynn; Lee, Jihye; Jung, Hyun

ArticleIssue Date2020CitationELECTROCHIMICA ACTA, v.330PublisherPERGAMON-ELSEVIER SCIENCE LTD
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