David O. Opar

Electrochemical behavior of boron-doped mesoporous graphene depending on its boron configuration

Rosalynn Nankya, Jihye Lee, David O. Opar et al. · Applied Surface Science · 2019 · 79 citations

Materials Science, Graphene Nanomeshes, Engineering +8

Three-dimensional mesoporous graphene-modified carbon felt for high-performance vanadium redox flow batteries

David O. Opar, Rosalynn Nankya, Jihye Lee et al. · Electrochimica Acta · 2019 · 46 citations

Materials Science, Graphene Nanomeshes, Engineering +6

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

David O. Opar, Rosalynn Nankya, Jihye Lee et al. · Applied Surface Science · 2020 · 33 citations

Materials Science, Graphene Nanomeshes, Chemical Engineering +7

Origin of capacitance decay for a flower-like δ-MnO2 aqueous supercapacitor electrode: The quantitative surface and electrochemical analysis

C. Justin Raj, Ramu Manikandan, Periyasamy Sivakumar et al. · Journal of Alloys and Compounds · 2021 · 31 citations

Materials Science, Supercapacitors, Quantitative Surface +9

Synergetic effect of nitrogen and sulfur co-doping in mesoporous graphene for enhanced energy storage properties in supercapacitors and lithium-ion batteries

Rosalynn Nankya, David O. Opar, Minjae Kim et al. · Journal of Solid State Chemistry · 2020 · 27 citations

Materials Science, Graphene Nanomeshes, Engineering +10