Functionalization of graphene-based nanomaterials for energy and hydrogen storage

E Boateng, AR Thiruppathi, CK Hung, D Chow… - Electrochimica …, 2023 - Elsevier
Graphene and its derivatives are attractive solid-state candidates to meet the needs of next-
generation energy and hydrogen storage technologies. Although impressive storage …

Electrochemical Reduction of Graphene Oxide on the Gold Surface: Localized Electrochemical Impedance and In Situ Polarization Modulation Infrared Reflection …

ZF Su, J Quintal, M Al-Jeda… - The Journal of …, 2023 - ACS Publications
Graphene oxide (GO) plays an important role in the development of graphene-based
nanomaterials and nanocomposites for clean energy, environmental, sensing, and medical …

Electrochemical exfoliation of graphite to graphene-based nanomaterials

M Salverda, AR Thiruppathi, F Pakravan, PC Wood… - Molecules, 2022 - mdpi.com
Here, we report on a new automated electrochemical process for the production of graphene
oxide (GO) from graphite though electrochemical exfoliation. The effects of the electrolyte …

Mechanical Exfoliation of Expanded Graphite to Graphene-Based Materials and Modification with Palladium Nanoparticles for Hydrogen Storage

D Chow, N Burns, E Boateng, J van der Zalm, S Kycia… - Nanomaterials, 2023 - mdpi.com
Hydrogen is a promising green fuel carrier that can replace fossil fuels; however, its storage
is still a challenge. Carbon-based materials with metal catalysts have recently been the …

Tunable Electrochemical Hydrogen Uptake and Release of Nitrogen-Doped Reduced Graphene Oxide Nanosheets Decorated with Pd Nanoparticles

E Boateng, J van der Zalm, N Burns… - ACS Applied Nano …, 2023 - ACS Publications
Strategic surface modification and doping of reduced graphene oxide (rGO) support
materials via heteroatom functionalization and metal decoration have been shown to …

Tailoring Hydrogen Evolution Performance: Size and Phase Engineering of Ruthenium Nanoparticles

CK Hung, AR Thiruppathi, N Burns, C McGuire… - ACS …, 2024 - ACS Publications
Ruthenium-based nanomaterials have seen increased interest as an alternative to platinum
electrocatalysts for the hydrogen evolution reaction (HER). In this study, ruthenium …

Pd-H as an irreplaceable model system for the study of hydrogen electrosorption in aqueous and non-aqueous electrolytes

K Hubkowska, M Pająk, D Monikowska… - Journal of Solid State …, 2024 - Springer
Even though Pd-H system has been known since the nineteenth century, it is still of interest
to scientists. Pd thin film electrode (called as a Limited Volume Electrode–LVE) is able to …

Effects of Heteroatom Doping on the Electrochemical Hydrogen Uptake and Release of Pd-Decorated Reduced Graphene Oxide

E Boateng, C McGuire, R Xu, DT Jiang… - ACS Applied Materials …, 2024 - ACS Publications
Heteroatom doping has been widely recognized as a key strategy for improving the
electrochemical properties of graphene-based materials for hydrogen storage. However, a …

Agile soft template array fabrication of one-dimensional (1D) polyaniline nanocomposite fibers for hydrogen storage

A Parveen, S Manjunatha, MM Kumar, AS Roy - RSC advances, 2024 - pubs.rsc.org
Polyaniline-Zn/V2O5 nanocomposites were prepared in the presence of toluene-4-sulfonic
acid monohydrate as an anionic surfactant via an in situ oxidation polymerization method …

New composite materials based on reduced graphite oxide for electrochemical sorption of hydrogen and methanol electrooxidation

T Rozmanowski, P Krawczyk, B Gurzęda, K Ratajczyk - Ionics, 2024 - Springer
The present work describes preparation of the reduced graphite oxide/nickel/palladium
(rGO/Ni/Pd) composite and the examination of its basic electrochemical properties. The …