
Thermogravimetric analysis (TGA) curves of graphite, GO, and RGO …
Efficient reduction of graphene oxide (GO) by chemical, thermal, electrochemical, and photo-irradiation techniques has been reviewed. Particular emphasis has been directed towards the proposed...
One-step synthesis and characterization of reduced graphene oxide …
2019年6月1日 · Synthesis of reduced graphene oxide (rGO) from graphite without separate reduction procedure. Morphological and microstructure properties of rGO were characterized using scanning transmission electron microscopy (STEM), X …
Thermogravimetric analysis (TGA) curves of RGO and RGO-CNTs.
Reduced graphene oxide-carbon nanotube (RGO-CNT) hybrid materials were prepared by a simple catalyst-free route. The thermostability, photoluminescence (PL) and electrical properties of...
Characterization of polycaprolactone/rGO nanocomposite …
2019年10月1日 · In this work, scaffolds of polycaprolactone (PCL) and reduced graphite oxide (rGO) were built by electrospinning technique. The ratios of rGO/PCL employed were 0.25, 0.5, 0.75 and 1 wt%. Two different voltage setup (10 and …
Polypyrrole Supported Reduced Graphene Oxide Prepared by In …
2022年7月20日 · In situ polymerization has been used to prepare polypyrrole (PPy) supported reduced graphene oxide (RGO). The prepared PPy/RGO composites were characterized by X-ray diffraction, transmission electron microscopy, scanning electron microscopy and X-ray photoelectron spectroscopy.
Synthesis, characterization, and supercapacitor performances of ...
2020年5月16日 · In this study, a ternary nanocomposite of reduced graphene oxide (rGO), manganese dioxide (MnO2), and polypyrrole (PPy) was synthesized and characterized and presented electrochemical performances of supercapacitor devices.
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...
TGA curves of (a) pure Co3O4, (b) Co3O4/RGO, (c) 6-wt%...
Reduced graphene oxide based iron oxide modified titania (rGO-Fe3O4/TiO2) was developed as a low-cost, stable, and reproducible photocatalyst, synthesized by conventional hydrothermal route.
Thermal synthesis of rGO and rGO-Co3O4 and their application as ...
2020年8月20日 · The TGA for rGO shows loss of mass at three different steps: the first step, at 100 °C, is related to loss of adsorbed water; the second step, at 320 °C, is related to the loss of remaining oxygen-containing groups; lastly, a loss of 80 % of mass, above 400 °C, is due to the pyrolysis of the carbon skeleton [37].
Macromolecular Symposia - Wiley Online Library
2017年12月18日 · In the present investigation, GO was prepared by exfoliation of graphite using modified Hummer's method and then reduced using hydrazine hydrate (reducing agent) to produce rGO. XRD, FESEM, Raman, FTIR spectrophotometer and TGA were used for characterization of GO and rGO. XRD images reveal crystalline structure for both GO and rGO.