
Reduced graphene oxide (rGO) based wideband optical sensor and …
2018年2月23日 · We report a facile and cost-effective approach to develop self-standing reduced Graphene Oxide (rGO) film based optical sensor and its low-temperature performance analysis where midgap defect...
Synthesis and applicability of reduced graphene oxide/porphyrin ...
2022年10月12日 · In this study, we report an approach for the non-covalent functionalization of free-base porphyrin (5, 15-bisdodecylporphyrin, C12P) with reduced graphene oxide surface to produce nanocomposite of...
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...
HRTEM images of rGO at different reduction temperature
Reduction of graphene oxide (GO) can be used to improve the physical and electronic characteristics of rGO through de-oxygenation and restoration of π-conjugation.
Green synthesis of RGO/Ag: As evidence for the ... - ScienceDirect
2020年7月15日 · XRD, SEM, TEM, HRTEM, XPS, Zeta potential, EDX, AFM, and UV–Vis spectroscopy confirmed the successful stable attachment of Ag NPs on the RGO surface. In addition to protecting human health and the environment as a sustainable compound, the celery seeds extract could be employed to act as a reducing agent as well as an effective capping agent.
Comparative Study of the Synthesis and Characterization of …
2023年8月21日 · FTIR spectroscopy showed the presence of carbonyl and hydroxyl bonds, confirming the formation of GO and the removal of oxide groups in the synthesis of RGO. HRTEM and FEG-SEM showed the presence of rough sheets of GO, and after reduction, they displayed similar fine characteristics which were randomly aggregated, with distinct edges, wrinkled ...
Detailed thermal reduction analyses of graphene oxide via in-situ …
2021年6月30日 · In-situ heating high-resolution TEM (HRTEM) imaging and electron energy-loss spectroscopy (EELS) measurements have been combined to identify the transformations of different oxygen functional groups, the desorption of physisorbed and chemisorbed water and the graphitisation as a function of the temperature in the range from 70 up to 1200 °C.
rGO-WO3 Heterostructure: Synthesis, Characterization and ... - MDPI
2022年10月17日 · The HRTEM and FESEM images of the synthesized nanostructure revealed the successful loading of WO 3 nanorods on the surface of rGO nanosheets. The prepared heterostructure was utilized as an efficient adsorbent for the removal of a third-generation fluoroquinolone antibiotic, i.e., levofloxacin (LVX), from water.
HRTEM images, lattice line and FFT pattern of Au@α-Fe 2 O 3 @RGO …
In this present study, we report the synthesis of Au nanodots on α-Fe2O3@reduced graphene oxide (RGO) based hetero-photocatalytic nanohybrids through a chlorophyll mediated photochemical...
TiO2–rGO nanocomposites with high rGO content and …
2022年6月1日 · We developed TiO 2 –rGO nanocomposites with high exfoliated rGO content upto 47.1% (TG4) by weight hitherto not reported, through green redox synthesis. Progressive reduction of TiO 2 nanocrystal size and their in situ intercalation occurred on increasing rGO via one pot synthesis, not reported previously and forming highly stable Ti–O–C bonds.