Photocatalytic materials and technologies for air purification

H Ren, P Koshy, WF Chen, S Qi, CC Sorrell - Journal of hazardous …, 2017 - Elsevier
Since there is increasing concern for the impact of air quality on human health, the present
work surveys the materials and technologies for air purification using photocatalytic …

Oxygen vacancies enhanced photocatalytic activity towards VOCs oxidation over Pt deposited Bi2WO6 under visible light

S Zhang, W Pu, A Chen, Y Xu, Y Wang, C Yang… - Journal of hazardous …, 2020 - Elsevier
A novel Pt assisted self-modified Bi 2 WO 6 composites (Pt/Bi-BWO) with high oxygen
vacancies concentration was successfully fabricated via a simple in-situ NaBH 4 reduction …

Cr-doped WO3 nanosheets: Structural, optical and formaldehyde sensing properties

SB Upadhyay, RK Mishra, PP Sahay - Ceramics International, 2016 - Elsevier
Co-precipitated undoped and Cr-doped WO 3 nanosheets have been investigated by X-ray
diffraction (XRD), Raman spectroscopy, field emission scanning electron microscopy …

Sn–Ga co-doping in sol-gel derived ZnO thin films: Studies of their microstructural, optical, luminescence and electrical properties

A Tiwari, PP Sahay - Materials Science in Semiconductor Processing, 2020 - Elsevier
Abstract Sn–Ga co-doped ZnO films with different proportions synthesized by the sol-gel
spin-coating technique have been investigated for their microstructural, optical …

Photoelectrocatalytic activity of immobilized Yb doped WO3 photocatalyst for degradation of methyl orange dye

SV Mohite, VV Ganbavle, KY Rajpure - Journal of energy chemistry, 2017 - Elsevier
Abstract Pure WO 3 and Yb: WO 3 thin films have been synthesized by spray pyrolysis
technique. Effect of Yb doping concentration on photoelectrochemical, structural …

The effects of Sn–In co-doping on the structural, optical, photoluminescence and electrical characteristics of the sol-gel processed ZnO thin films

A Tiwari, PP Sahay - Optical Materials, 2020 - Elsevier
This work investigates the physical properties of sol-gel processed ZnO thin films under the
influence of heterovalent Sn–In co-doping. Different characterization techniques were used …

Temperature-dependent electrical resistivity of tungsten oxide thin films

MF Al-Kuhaili, TF Qahtan, MB Mekki - Journal of Physics and Chemistry of …, 2023 - Elsevier
Tungsten oxide (WO 3) thin films have been previously investigated for various applications.
Optoelectronic and electrochromic applications require detailed knowledge of the electrical …

Refractive index of WO3 thin films grown under various temperatures determined by the Swanepoel method

I Tirca, I Boerasu, MS Radu, M Osiac - Physica B: Condensed Matter, 2021 - Elsevier
Tungsten oxide films (WO 3) deposited on quartz substrates by reactive pulsed laser
deposition technique are studied. X-ray diffraction analysis of the crystalline structure of WO …

Effect of the Ammonium Tungsten Precursor Solution with the Modification of Glycerol on Wide Band Gap WO3 Thin Film and Its Electrochromic Properties

J Liu, G Zhang, K Guo, D Guo, M Shi, H Ning, T Qiu… - Micromachines, 2020 - mdpi.com
Tungsten trioxide (WO3) is a wide band gap semiconductor material, which is commonly not
only used, but also investigated as a significant electrochromic layer in electrochromic …

Enhancing the NIR shielding ability and controlling the surface wettability of RF magnetron sputter deposited WO3-x thin films by tuning the oxygen vacancies

AS Nair, CS Keerthana, K Sreepriya, AS Kumar… - Optical Materials, 2023 - Elsevier
Enhancement in the near-infrared (NIR) shielding property of tungsten oxide (WO 3-x, 0< x<
1) thin films by the induction of further oxygen vacancies via vacuum annealing is discussed …