Rough edges of reduced graphene oxide (rGO) sheets elicit …
2023年12月1日 · The morphological evaluations of the as-synthesized Graphene (rGO) sheets have been studied using Field Emission Scanning Electron Microscopy (FE-SEM) (EVO-60, Zeiss company) at 20 kV. The sample of rGO was drop cast over a coverslip and air-dried overnight in a dust-free atmosphere for evaluation under FE-SEM experimentation.
SEM images of (a) graphite, (b) GO, (c) rGO, and (d) rGO-NS-1.
Along with this, we have examined the surface morphology of the rGO, CsSnCl3, and rGO/CsSnCl3 nanocomposite materials by field emission gun scanning electron microscopy (FEG-SEM), and it is...
Characterization of graphite, GO and rGO. (a) and (b) SEM and …
The FE-SEM micrograph of GO (Fig. S2) confirmed the presence of layered flakes distributed on the surface similar to the ultra-thin veil and folded regions, ascribed to the presence of the ...
(a, b) SEM images of rGO | Download Scientific Diagram
In this study, we have demonstrated that the mild steel coated with Fe-P/reduced graphene oxide (rGO) composite is showing higher surface hardness, erosion resistance, and corrosion resistance...
Conductive polymer–reduced graphene oxide-coupled ferric oxide ...
2025年3月1日 · We used a high-resolution field-emission scanning electron microscope (FE-SEM, JEOL JSM-6701F) to observe the surface morphologies of GO and rGO–Fe 3 O 4. The crystal structure of the materials was analyzed using an X-ray diffractometer (XRD, Empire range, Malvern Panalytical, UK).
A novel and facile method for the synthesis of rGO/ZnO …
2025年2月1日 · We introduce a novel, rapid, and environmentally friendly method for synthesising reduced graphene oxide (rGO)/ZnO nanocomposite. This single-step synthesis involves the pyrolytic decomposition of sucrose to produce rGO, simultaneously with zinc acetate to produce the rGO/ZnO nanocomposite.
Synthesis and characterization of reduced graphene oxide using …
The successful reduction of GO to rGO by aqueous E. prostrata was confirmed by morphological—field emission scanning electron microscopy (FE-SEM), transmission electron microscopy (TEM), atomic force microscopy (AFM), structural X-ray photoelectron spectroscopy (XPS), Fourier-transform infrared spectroscopy (FTIR), and thermal stability ...
Facile synthesis of RGO-Fe - Springer
2020年10月13日 · This study reports on the facile synthesis of graphene oxide (GO) by chemical exfoliation of graphite. RGO was developed via the reduction of GO using hydrazine hydrate. The RGO-Fe 2 O 3 hybrid was developed via the co-precipitation technique. RGO-Fe 2 O 3 nanocomposite in the form of rod-shaped crystals with an average crystallite size 30 nm ...
Synthesis and characterization of rGO/Fe
2023年7月11日 · In this study, we synthesized rGO/Fe 0 /Fe 3 O 4 /TiO 2 nanocomposite according to Hummer's, and straightforward sol-gel method. The FESEM, EDX, TEM, FT-IR, XRD, BET, UV spectra, and VSM analysis were applied to determine the catalyst properties.
Fe 3 O 4 /RGO复合材料的制备及其电化学性能研究
摘要: 以改进Hummers法合成的氧化石墨烯（GO）为前驱体，通过水热法结合烧结工艺制备了四氧化三铁/还原氧化石墨烯（Fe 3 O 4 /RGO）复合材料。 利用X射线衍射（XRD）、拉曼光谱（Raman）、扫描电镜（SEM）、透射电镜（TEM）等手段对复合材料的理化性能进行表征；通过充放电测试、循环伏安（CV）和电化学阻抗谱（EIS）等技术，综合考察了材料的储锂性能及电化学性能增强机制。 结果表明，在200和600 mA/g电流密度下，Fe 3 O 4 /RGO复合负极循 …