
PL spectra of ZnO and rGO–ZnO | Download Scientific Diagram
To study the effect of reduced graphene oxide (rGO) on the optical properties of ZnO NRs, the colloidal suspension of rGO and ZnO NRs (rGO:ZnO NRs) was prepared.
TiO2–rGO nanocomposites with high rGO content and …
Jun 1, 2022 · High PL quenching is observed in TiO2–rGO due to long-lived electron transfer states enabling 100% photocatalytic degradation of textile dye. We developed TiO 2 –rGO nanocomposites with high exfoliated rGO content upto 47.1% (TG4) by weight hitherto not reported, through green redox synthesis.
Poly (vinyl alcohol)/reduced graphene oxide (rGO) polymer ...
Feb 1, 2024 · Prepared composite is appropriate in fabricating the optoelectronic devices. This study focuses on the examinations and fabrication process of polymer nanocomposite (PNC) films comprising polyvinyl alcohol (PVA) and reduced graphene oxide (rGO) with different weight percentages of rGO.
Room temperature photoluminescence (PL) spectra of (a) rGO ...
In this study, we have successfully synthesized iron oxide/reduced graphene oxide (Fe3O4/rGO) nanocomposite materials using a simple, friendly, cost-effective and non-toxic chemical method at...
Evaluating the photocatalytic efficiency of the BiVO4/rGO
Nov 6, 2019 · The result showed that the BiVO 4 /rGO composite exhibited greater photocatalytic efficiency compared to pure BiVO 4 with the photocatalytic degradation efficiency remains stable up to fifth...
Versatile photoluminescence from graphene and its derivatives
Jul 1, 2015 · Reduced graphene oxide (rGO) is formed due to reduction of GO, and hence it contains lesser number of oxygen-containing groups than that of GO. rGO exhibits PL [28], [29], which can be tuned over a broad spectral range by manipulating the …
The Effect of Thermal Reduction on the Photoluminescence and …
Apr 10, 2014 · The PL spectra of GO and the weakly reduced rGOs (120°C@3 h and 150°C@3 h) show asymmetric broad lineshapes, ranging from 400 to 800 nm.
Flexible polymer composite films incorporated with Li-ion/reduced ...
Oct 29, 2019 · A flexible polymer composite film (PL-rGO) was prepared from reduced graphene oxide (rGO) (derived from graphite) and lithium phosphate (Li3PO4) incorporated in a pale yellow colored...
Porous reduced graphene oxide (rGO)/WO3 nanocomposites for …
May 5, 2019 · Incorporation of reduced graphene oxide (rGO) modifies the properties of semiconducting metal oxide nanoparticles and makes it possible to tune the surface area and pore size to optimum values, which in turn improves their gas sensing properties.
Enhanced photocatalytic efficiency of rGO/NiO nanostructures ...
Dec 9, 2024 · In this study, we utilize a green synthesis approach to synthesize NiO NPs and reduce GO to rGO using A. Bilimbi fruit extract as a bio-reducing agent. Subsequently, we employ a sonochemical method to prepare a novel rGO/NiO nanocomposite (NC).