A review on optical bandgap engineering in TiO2 nanostructures via doping and intrinsic vacancy modulation towards visible light applications

RV Nair, VS Gummaluri, MV Matham… - Journal of Physics D …, 2022 - iopscience.iop.org
The prospect of engineering the bandgap in semiconductor nanostructures all the way from
ultraviolet to visible is highly significant in various applications such as photocatalysis …

Nitrogen-doped titanium dioxide (N-doped TiO 2) for visible light photocatalysis

SA Ansari, MM Khan, MO Ansari, MH Cho - New Journal of Chemistry, 2016 - pubs.rsc.org
TiO2 is an effective and well-known photocatalyst for water and air purification, but its
practical applications in visible light-assisted chemical reactions are hindered mainly by its …

MXene Ti3C2Tx-Derived Nitrogen-Functionalized Heterophase TiO2 Homojunctions for Room-Temperature Trace Ammonia Gas Sensing

Y Zhou, Y Wang, Y Wang, H Yu, R Zhang… - … Applied Materials & …, 2021 - ACS Publications
In this work, MXene Ti3C2T x-derived nitrogen-functionalized heterophase TiO2
homojunctions (N-MXene) were prepared via the urea-involved solvothermal treatment with …

Comprehensive review and future perspectives on the photocatalytic hydrogen production

J Corredor, MJ Rivero, CM Rangel… - Journal of Chemical …, 2019 - Wiley Online Library
Hydrogen represents a renewable energy alternative that may positively contribute to get
over the global energy crisis while at the same time reducing its environmental burden …

Multiple-homojunction gradient nitrogen doped TiO2 for photocatalytic degradation of sulfamethoxazole, degradation mechanism, and toxicity assessment

A Mirzaei, M Eddah, S Roualdes, D Ma… - Chemical Engineering …, 2021 - Elsevier
In this work, by using pulsed laser deposition (PLD) method, we incorporated nitrogen into
the anatase TiO 2 lattice to fabricate substitutional nitrogen doped TiO 2 with different N …

A new route for the synthesis of highly-active N-doped TiO2 nanoparticles for visible light photocatalysis using urea as nitrogen precursor

J Marques, TD Gomes, MA Forte, RF Silva, CJ Tavares - Catalysis Today, 2019 - Elsevier
Nitrogen-doped TiO 2 nanoparticles with high specific surface area and photocatalytic
activity under visible light were successfully produced using a modified sol-gel method with …

Effect of tungsten doping on structural and optical properties of rutile TiO2 and band gap narrowing

J Singh, S Sharma, S Sharma, RC Singh - Optik, 2019 - Elsevier
Pure and W doped nanocrystalline rutile TiO 2 samples were synthesized using high energy
ball milling process. Rietveld refinement results of X-ray diffraction data confirmed that pure …

Efficient formic acid dehydrogenation on AuPd/N-TiO2: The role of N dopant and the effect of TiO2 crystalline phase

X Sun, F Li, Z Wang, H An, W Xue, X Zhao… - Chemical Engineering …, 2023 - Elsevier
Abstract Nitrogen-doped TiO 2 (N-TiO 2) was prepared by direct pyrolysis of the amino-
functionalized titanium metal–organic framework NH 2-MIL-125 (Ti) in air, and highly …

X-ray Photoelectron Spectroscopy Analysis of Nitrogen-Doped TiO2 Films Prepared by Reactive-Ion-Beam Sputtering with Various NH3/O2 Gas Mixture Ratios

JC Hsu, YH Lin, PW Wang - Coatings, 2020 - mdpi.com
Nitrogen-doped TiO2 films were prepared by reactive ion-beam sputtering deposition (IBSD)
in a mixed atmosphere of NH3 and O2 at a substrate temperature of 400° C. X-ray …

Probing the Electronic Surface Properties and Bandgap Narrowing of in situ N, W, and (W,N) Doped Magnetron-Sputtered TiO2 Films Intended for Electro …

R Pandiyan, N Delegan, A Dirany… - The Journal of …, 2016 - ACS Publications
We report on the optical and electronic properties of undoped, nitrogen (N) doped, tungsten
(W) doped, and (W, N) doped TiO2 films deposited by RF magnetron sputtering process. The …