Fourier transform and infra-red (FTIR) spectrum of the GO thin fi... A comparative study of different chemical modified methods of graphene oxide (GO) synthesis is described, using natural graphite...

FTIR spectra of GO and RGO. The supercapacitance behavior of hydrothermally reduced graphene oxide (RGO) was investigated for the first time. The capacitive behavior of RGO was characterized...

The FTIR spectra of rGO (Fig. 4c) exhibits band at 3426 cm -1 due to O-H stretching. The band at 1631 cm -1 appears due to C=C stretching. The band at 1198 cm -1 is attributed to the presence C-O...

2017年12月18日 · Intensity of FTIR peaks of oxide, hydroxyl and alkoxy groups decreases significantly on reduction. FESEM image shows more corrugated surface of rGO as compared to GO. It is expected that this investigation would be useful to develop GO/rGO based gas sensors to detect minute concentration of gases.

2022年8月1日 · This work describes the synthesis of GO, rGO and their nanocomposites with PEO. GO and rGO were prepared by the modified Hummers method and in-situ reduction of GO utilizing green reductant L (+) Ascorbic acid.

2019年9月7日 · Graphene oxide (GO) was synthesized by modified Hummer’s method and was reduced by hydrazine (RGO-HZ), ascorbic acid (RGO-AA) and the extract of Amaranthus hybridus (RGO- AH). GO, RGO-HZ, RGO-AA and RGO- AH were characterized using Fourier transform infrared (FTIR) spectroscopy, scanning electron …

2024年1月30日 · This study presents a comprehensive investigation into the crystallographic, morphological, and optical characteristics of reduced graphene oxide (rGO) synthesized through two distinct methodologies, namely modified Hummers method (MHM) and electrochemical exfoliation (EE) method.

2021年8月4日 · The RGO@Cu 2 O@Cu electrode exhibited a high sensitivity of 1.112 mA mM −1 cm −2 with a detection limit of 0.019 μM, and the linear range is up to 4 mM. Additionally, the RGO@Cu 2 O@Cu electrode displayed good anti-interference performance within human blood and high stability while operating for a long duration. Significantly, the glucose ...

2022年5月1日 · A new technique based on the modified Hummer's method to synthesize reduced graphene oxide (rGO) with high purity, as well as enhanced quality and low layer stacking is presented.

The observed interface between rGO nanosheets and BFO nanoparticles assists in the efficient charge separation and transfer of photogenerated BFO charge carriers through rGO nanosheets.