English
Related papers

Related papers: Functionalization of reduced graphite oxide sheets…

200 papers

Super capacitors are promising energy storage devices due to their capability of delivering high peak current and storing high amount of energy in a short time with very low internal power loss. We fabricated the graphene or graphite oxide…

Mesoscale and Nanoscale Physics · Physics 2014-09-24 Gladson Joseph , A. Alfred Kirubaraj , U. Satheesh , D. Devaprakasam

This paper reports on the thermal properties of reduced graphite oxide (RGO) flakes, studied by means of scanning thermal microscopy (SThM). This technique was demonstrated to allow thermal characterization of the flakes with a spatial…

Low-cost graphene sponge electrodes were functionalized with two-dimensional (2D) materials, i.e., borophene and hexagonal boron nitride (hBN), using a one-step, hydrothermal self-assembly method. Borophene and hBN-modified graphene sponge…

Materials Science · Physics 2022-06-10 Elisabeth Cuervo Lumbaque , Luis Baptista-Piresa , Jelena Radjenovic

Organic functionalization of graphene is successfully performed via 1,3-dipolar cycloaddition of azomethine ylide in the liquid phase. The comparison between 1-methyl-2-pyrrolidinone and N,N-dimethylformamide as dispersant solvents, and…

Simple, yet versatile, methods to functionalize graphene flakes with metal (oxide) nanoparticles are in demand, particularly for the development of advanced catalysts. Herein, based on light-induced electrochemistry, a laser-assisted,…

The ring opening polymerization of cyclic butylene terephthalate into poly (butylene terephthalate) (pCBT) in the presence of reduced graphene oxide (RGO) is an effective method for the preparation of polymer nanocomposites. The inclusion…

Graphene oxide (GO) is reduced by Joule heating using in-situ transmission electron microscopy (TEM). The approach allows the simultaneous study of GO conductivity by electrical measurements and of its composition and structural properties…

Mesoscale and Nanoscale Physics · Physics 2021-04-16 Simon Hettler , David Sebastian , Mario Pelaez-Fernandez , Ana M. Benito , Wolfgang K. Maser , Raul Arenal

Graphene-based sponges doped with atomic nitrogen and boron were applied for the electrochemical degradation of persistent organic contaminants in one-pass, flow-through mode, and in a low-conductivity supporting electrolyte. The B-doped…

Chemical Physics · Physics 2021-09-30 Luis Baptista-Pires , Giannis-Florjan Norra , Jelena Radjenovic

We report here on a novel and facile techniques for the synthesis nanocomposite based on stable bimetallic catalyst containing iridium and gold nanoparticles electrodeposited on chemically reduced graphene oxide (rGO) sheet admixed with…

Enhanced supercontinuum generation (SCG) is experimentally demonstrated in integrated silicon nitride (Si3N4) waveguides incorporating highly nonlinear graphene oxide (GO) in the form of two dimensional (2D) films. Onchip integration of the…

Optics · Physics 2026-03-10 David J. Moss

As a derivative of graphene, graphene oxide (GO) was initially developed by chemists to emulate some of the key properties of graphene, but it was soon recognized as a unique material in its own right, addressing an application space that…

Optics · Physics 2023-03-08 David Moss

The Kerr nonlinear optical performance of silicon nanowire waveguides integrated with 2D layered graphene oxide (GO) films is theoretically studied and optimized based on experimentally measured linear and nonlinear optical parameters of…

Optics · Physics 2021-04-14 Yuning Zhang , Jiayang Wu , Yang Qu , Linnan Jia , Baohua Jia , David J. Moss

Since the discovery of graphene oxide (GO), the most accessible of the precursors of graphene, this material has been widely studied for applications in science and technology. In this work, we describe a procedure to obtain GO dispersions…

Hybrid supports composed of chemically-reduced graphene-oxide-aligned with tungsten oxide nanowires are considered here as active carriers for dispersed platinum with an ultimate goal of producing improved catalysts for electroreduction of…

We experimentally demonstrate waveguide and microring resonator (MRR) polarizers by integrating 2D graphene oxide (GO) films onto silicon (Si) photonic devices. The 2D GO films with highly anisotropic light absorption are on-chip integrated…

Optics · Physics 2024-08-07 David J. Moss

When it is oxidized, graphite can be easily exfoliated forming graphene oxide (GO). GO is a critical intermediate for massive production of graphene, and it is also an important material with various application potentials. With many…

Materials Science · Physics 2009-12-31 Wenhua Zhang , Vincenzo Carravetta , Zhenyu Li , Yi Luo , Jinlong Yang

We report an in-depth study of the reduction of graphene oxide (GO) by in-situ thermal transmission electron microscopy (TEM) analysis. In-situ heating high-resolution TEM (HRTEM) imaging and electron energy-loss spectroscopy (EELS)…

Materials Science · Physics 2021-04-15 M. Pelaez-Fernandez , A. Bermejo , A. M. Benito , W. K. Maser , R. Arenal

A comprehensive comparison between Bi$_{25}$FeO$_{40}$-reduced graphene oxide(rGO) nanocomposite and BiFeO$_{3}$-rGO nanocomposite has been performed to investigate their photocatalytic abilities in degradation of Rhodamine B dye and…

Materials Science · Physics 2022-02-08 M. A. Basith , Ragib Ahsan , Ishrat Zarin , M. A. Jalil

High Frequency (GW) Post Processing of Transparent Conductive Oxide, ITO, leads to a significant improvement of Optical Transmission and Electrical Conduction. This is also true in case of ITO films in multilayered structures. The…

Materials Science · Physics 2013-10-11 Wahid Shams-Kolahi , Nazir P. Kherani

In the current study, mechanical characteristics of graphene oxide (GO) as a promising substitute of graphene are systematically studied through molecular dynamics simulation. For this purpose, several GO samples having different…

Materials Science · Physics 2020-07-03 Mahdi Tavakol , Abbas Montazeri , S. Hamed Aboutalebi , Reza Asgari
‹ Prev 1 3 4 5 6 7 10 Next ›