Noble metals functionalized on graphene oxide obtained by different methods—new catalytic materials

M Iordache, A Oubraham, IS Sorlei, FA Lungu… - Nanomaterials, 2023 - mdpi.com
In recent years, research has focused on develo** materials exhibiting outstanding
mechanical, electrical, thermal, catalytic, magnetic and optical properties such as …

Recent advances in the development of nanocarbon-based electrocatalytic/electrode materials for proton exchange membrane fuel cells: a review

AA Zasypkina, NA Ivanova, DD Spasov… - Catalysts, 2024 - mdpi.com
The global issue for proton exchange membrane fuel cell market development is a reduction
in the device cost through an increase in efficiency of the oxygen reduction reaction …

Hybrid gold/graphene oxide reinforced polycaprolactone nanocomposite for biomedical applications

A Joy, G Unnikrishnan, M Megha, M Haris… - Surfaces and …, 2023 - Elsevier
Biocompatible nanohybrids, with multiple functionalities, incorporated into a polymeric
system aid the design of bioresorbable nanocomposites for biomedical applications. Herein …

Gold nanoparticles loaded on TiO2 nanoparticles doped with N2 as an efficient electrocatalyst for glucose oxidation: preparation, characterization, and …

YMS Jamil, MAH Awad, HMA Al-Maydama… - Journal of Analytical …, 2022 - Springer
A powder of titanium oxide nanoparticles (TiO2 NPs) was synthesized in this study by
anodizing in 0.7 M HClO4 and then annealing in N2 at 450° C for 3 h to produce TiO2 NPs …

Nitrogen-plasma doped ZnO-graphene oxide compounds production and their photocatalytic performance

A Ramos-Corona, R Rangel, J Lara-Romero… - Advanced Powder …, 2022 - Elsevier
The present work is aimed at develo** ZnO compounds, do** them using a novel
nitrogen plasma methodology, and supporting them on graphene oxide sheets, to efficiently …

Low hysteresis relative humidity sensing characteristics of graphene oxide–gold nanocomposite coated langasite crystal microbalance

A Leong, S Seeneevassen, T Saha, V Swamy… - Surfaces and …, 2021 - Elsevier
We propose a relative humidity (RH) sensor made of langasite crystal microbalance (LCM)
coated with graphene oxide (GO)–gold nanocomposite and report its excellent hysteresis …

Gold nanoparticles as a promising catalyst for efficient oxygen reduction in fuel cells: Perils and Prospects

ZA Sandhu, U Farwa, M Danish, MA Raza… - Inorganic Chemistry …, 2024 - Elsevier
The increasing global emphasis on renewable and sustainable energy sources has
accelerated the exploration and adoption of fuel cells as an appropriate substitute. This …

Electrochemical Detection of Glyphosate in Surface Water Samples Based on Modified Screen-Printed Electrodes

EI Geana, CT Ciucure, A Soare, S Enache, RE Ionete… - Nanomaterials, 2024 - mdpi.com
This study addresses the necessity to monitor the presence of glyphosate (Gly) in waters,
highlighting the need for on-site detection of Gly by using electrochemical sensors in …

Graphene oxide decorated with gold enables efficient biophotovolatic cells incorporating photosystem I

N Torabi, S Rousseva, Q Chen, A Ashrafi… - RSC …, 2022 - pubs.rsc.org
This paper describes the use of reduced graphene oxide decorated with gold nanoparticles
as an efficient electron transfer layer for solid-state biophotovoltic cells containing …

Structural, optical and magnetic properties of (x) NiO/(1-x) CdFe2O4 nanocomposites

R Yassine, AM Abdallah, R Awad, Z Bitar - Physica B: Condensed Matter, 2022 - Elsevier
Abstract Nanocomposite (x) NiO/(1-x) CdFe 2 O 4 were synthesized using co-precipitation
method with x= 0, 0.1, 0.2, 0.3, 0.4, 0.5 and 1. The X-ray diffraction patterns reveal the …