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Solar-blind ultraviolet detection based on TiO2 ...

Then, monolayer graphene (ACS Material, LLC) was transferred onto the SiO 2 layer and patterned using oxygen plasma etching. After this step, Cr/Au (10 nm/50 nm) source and drain electrodes were deposited on the graphene layer by electron beam evaporation and the buried-gate GFETs were obtained .

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"Nano TiO2/Graphene Composites for Photovoltaic …

Graphene is an ideal material which can be used for improving various metal oxide properties such as those of titania (TiO2). TiO2/graphene composites have shown excellent properties compared to bare TiO2 in various applications. In high quality graphene sheets, electrons can travel without scattering at room temperature making them potentially ...

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One-Pot Synthesis of Sulfur-Doped TiO2/Reduced …

Sulfur-doped TiO2 (S-TiO2) composites with reduced graphene oxide (rGO), wt. % of rGO equal to 0.5%, 2.75%, and 5.0%, were prepared by a one-pot solvothermal procedure. The aim was to improve photocatalytic performance in comparison to TiO2 under simulated solar irradiation for the treatment of diclofenac (DCF) in aqueous medium. The obtained composites were characterized for physical …

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One-Pot Synthesis of Sulfur-Doped TiO2/Reduced …

Sulfur-doped TiO2 (S-TiO2) composites with reduced graphene oxide (rGO), wt. % of rGO equal to 0.5%, 2.75%, and 5.0%, were prepared by a one-pot solvothermal procedure. The aim was to improve photocatalytic performance in comparison to TiO2 under simulated solar irradiation for the treatment of diclofenac (DCF) in aqueous medium. The obtained composites were characterized for physical …

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Visible light sensitive Ag/TiO2/graphene composite as …

Silver-Graphene-TiO2 composites effectively reduced growth and caused leakage of protein and DNA from C. jejuni cell. Atomic Force Microscopy was used to confirm bacterial cell damage. Besides, it also reduced motillity, hydrophobicity and autoaggregation of C. jejuni and showed excellent inhibition of biofilm formation.

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Visible light sensitive Ag/TiO2/graphene composite as …

Silver-Graphene-TiO2 composites effectively reduced growth and caused leakage of protein and DNA from C. jejuni cell. Atomic Force Microscopy was used to confirm bacterial cell damage. Besides, it also reduced motillity, hydrophobicity and autoaggregation of C. jejuni and showed excellent inhibition of biofilm formation.

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Graphene/TiO2-Ag Based Composites Used as …

2019-11-30 · Graphene/TiO 2-Ag based composites having various quantities of TiO 2-Ag nanoparticles (5, 10 or 15 wt%) were successfully prepared through a facile chemical-thermal route.The morphological and structural characteristics of the synthesized materials denoted GTA-5, GTA-10 and GTA-15 were investigated by TEM, XRD and FTIR techniques.

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Engineering the TiO2–Graphene Interface to Enhance ...

Abstract In this work, TiO2–graphene nanocomposites are synthesized with tunable TiO2 crystal facets ({100}, {101}, and {001} facets) through an anion‐assisted method. These three TiO2–graphene nan...

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Engineering the TiO2 -graphene interface to enhance ...

In this work, TiO2 -graphene nanocomposites are synthesized with tunable TiO2 crystal facets ({100}, {101}, and {001} facets) through an anion-assisted method. These three TiO2 -graphene nanocomposites have similar particle sizes and surface areas; the only difference between them is the crystal fac …

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Engineering the TiO2 -graphene interface to enhance ...

In this work, TiO2 -graphene nanocomposites are synthesized with tunable TiO2 crystal facets ({100}, {101}, and {001} facets) through an anion-assisted method. These three TiO2 -graphene nanocomposites have similar particle sizes and surface areas; the only difference between them is the crystal fac …

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Intensification of photocatalytic pollutant abatement …

A microfluidic device was applied to the photocatalytic degradation of methylene blue as a model pollutant. Titanium dioxide nanoparticles (TiO 2 –P25) and a synthesized composite TiO 2 ‐graphene catalyst were immobilized on the inner walls of a borosilicate glass microfluidic chip. The deposition evolution of the nanoparticles was evaluated by monitoring the optical profile of the system.

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TiO2-graphene nanocomposites for gas-phase …

2010-12-28 · TiO2-graphene nanocomposites for gas-phase photocatalytic degradation of volatile aromatic pollutant: is TiO2-graphene truly different from other TiO2-carbon composite materials? Zhang Y(1), Tang ZR, Fu X, Xu YJ. Author information: (1)College of Chemistry and Chemical Engineering, Fuzhou University, Fuzhou 350108, People's Republic of China.

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Photocatalytic Reduction of CO2 Using TiO2 …

TiO 2 -graphene (TiO 2 -RGO) nanocomposites were prepared via a simple chemical method by using graphene oxide (GO) and TiO 2 nanoparticles as starting materials. The morphologies and structural properties of the as-prepared composites were characterized by X-ray diffraction, Raman spectroscopy, N 2 > adsorption-desorption measurements, and transmission electron microscopy.

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TiO2/reduced graphene oxide nanocomposite 10 …

TiO2/reduced graphene oxide nanocomposite 10 mg/mL, dispersion (in acetone); Synonym: TiO2/rGO nanocomposite, reduced graphene oxide supported TiO2 nanocrystals; Linear Formula: TiO2-CxOyHz; find Sigma-Aldrich-805343 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich.

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Graphene/TiO2-Ag Based Composites Used as …

2019-11-30 · Graphene/TiO 2-Ag based composites having various quantities of TiO 2-Ag nanoparticles (5, 10 or 15 wt%) were successfully prepared through a facile chemical-thermal route.The morphological and structural characteristics of the synthesized materials denoted GTA-5, GTA-10 and GTA-15 were investigated by TEM, XRD and FTIR techniques.