Fast and fully-scalable synthesis of reduced graphene oxide - Nature
2015年5月15日 · Here, we report the synthesis of RGO by sonication-assisted oxidation of graphite in a solution of potassium permanganate and concentrated sulfuric acid followed by reduction with ascorbic acid...
SAED of reduced graphene oxide | Download Scientific Diagram
Reduced graphene oxide (RGO) was prepared by chemical oxidation of purified natural graphite to obtain graphite oxide then the material was exfoliated to reduced graphene...
TEM images of (a) rGO and (e) SAED pattern of rGO, (b) and (f) 5 …
The present work discloses the admirable electromagnetic interference shielding effectiveness (∼50 dB at X and Ku Bands) realized by means of excellent dispersion state of reduced graphene oxide...
Fluorinated reduced graphene oxide nanosheets for symmetric ...
2024年11月1日 · This study explores the potential of using spent lithium-ion battery anodes (graphite) for fabricating symmetric energy devices through a simple regeneration process. Specifically, the use of fluorine-doped reduced graphene oxide (RGO) nanosheets derived from waste batteries as the basis for a symmetric supercapacitor (SC) device is investigated.
In-situ transmission electron microscopy (TEM) investigation of the ...
2024年11月17日 · In this work, we performed in-situ transmission electron microscopy (TEM) study of rGO. The changes occurring during GO’s thermal reduction process were analyzed by exploring the selected area electron diffraction (SAED) and …
High-Quality Reduced Graphene Oxide by a Dual-Function
2013年5月31日 · In this study, we introduce a new dual-functional reducing agent, thiophene (T) which has lower reactivity than pyrrole 17 and produces high-quality, heteroatom-free rGOs by chemical healing...
Reduced graphene oxide by chemical graphitization - Nature
2010年9月21日 · In this paper, we report a novel reducing agent system (hydriodic acid with acetic acid (HI–AcOH)) that allows for an efficient, one-pot reduction of a solution-phased RG-O powder and...
Reduction of graphene oxide by in-situ heating experiments in the ...
2022年12月1日 · rGO is a form of GO that has undergone a reduction process to remove some or most of the oxygen-containing functional groups from its surface, resulting in a partially reduced material. This reduction process can be achieved through various methods such as chemical reduction using reducing agents like hydrazine [81] or hydriodic acid [82] or ...
One-step synthesis and characterization of reduced graphene oxide …
2019年6月1日 · Here, we report the preparation of reduced graphene oxide (rGO) directly from graphite in a solution of potassium permanganate and concentrated sulfuric acid assisted by ultrasonication.
TEM micrographs of a RGO and b MRGO (inset shows corresponding SAED ...
The objective of this work is twofold: (1) to improve the electrochemical performance of reduced graphene oxide (RGO) by decorating RGO sheets with magnetic nanoparticles (MNPs) and (2) to...