C-,N- and S-Doped TiO2 Photocatalysts: A Review

A Piątkowska, M Janus, K Szymański, S Mozia - Catalysts, 2021 - mdpi.com
This article presents an overview of the reports on the doping of TiO2 with carbon, nitrogen,
and sulfur, including single, co-, and tri-doping. A comparison of the properties of the …

Unraveling the structural and morphological stability of oxygen vacancy engineered leaf-templated CaTiO 3 towards photocatalytic H 2 evolution and N 2 fixation …

A Kumar, M Kumar, VN Rao, MV Shankar… - Journal of Materials …, 2021 - pubs.rsc.org
The investigation of the structural and morphological stability of leaf-templated and oxygen
vacancy engineered materials is of great importance along with the detailed study of …

Density functional theory for doped TiO2: Current research strategies and advancements

S Zavatski, E Neilande, H Bandarenka, A Popov… - …, 2024 - iopscience.iop.org
Since the inception of the density functional theory (DFT) by Hohenberg and Kohn in 1964, it
rapidly became an indispensable theoretical tool across various disciplines, such as …

Fast exchange with Gaussian basis set using robust pseudospectral method

S Sharma, AF White, G Beylkin - Journal of Chemical Theory and …, 2022 - ACS Publications
In this article, we present an algorithm to efficiently evaluate the exchange matrix in periodic
systems when a Gaussian basis set with pseudopotentials is used. The usual algorithm for …

Chalcogenide Perovskites (ABS3; A = Ba, Ca, Sr; B = Hf, Sn): An Emerging Class of Semiconductors for Optoelectronics

P Basera, S Bhattacharya - The Journal of Physical Chemistry …, 2022 - ACS Publications
Chalcogenide perovskites have received considerable interest in the photovoltaic research
community because of their stability, nontoxicity, and lead-free composition. However …

Role of Defects in Photocatalytic Water Splitting: Monodoped vs Codoped SrTiO3

M Kumar, P Basera, S Saini… - The Journal of Physical …, 2020 - ACS Publications
Using the hybrid density functional theory and ab initio atomistic thermodynamics, we report
that monodoping of nonmetal (N) or metal (Mn) in SrTiO3 can induce visible-light absorption …

Reducing lead toxicity in the methylammonium lead halide : Why Sn substitution should be preferred to Pb vacancy for optimum solar cell efficiency

P Basera, M Kumar, S Saini, S Bhattacharya - Physical Review B, 2020 - APS
Methylammonium lead halide (MAPbI 3) perovskite has emerged as one of the frontier
optoelectronic semiconductors. To avoid lead toxicity, the role of Sn substitution and Pb …

Self energy and excitonic effect in (un) doped TiO 2 anatase: a comparative study of hybrid DFT, GW and BSE to explore optical properties

P Basera, S Saini, S Bhattacharya - Journal of Materials Chemistry C, 2019 - pubs.rsc.org
TiO2 anatase has significant importance in energy and environmental research. However,
the major drawback of this immensely popular semi-conductor is its large bandgap of 3.2 eV …

Crystalline S-doped TiO2 photoanodes from amorphous titanium oxysulfide (TiOxSy) for photo-oxidation reactions

DRS Pitombeira, MJS Costa, RA Antunes, RO Ferreira… - Optical Materials, 2023 - Elsevier
S-doped TiO 2 films were prepared by oxidation annealing of amorphous titanium oxysulfide
(TiO x S y) at different temperatures. According to the X-ray diffraction patterns, the films …

Heteroatom substitution enhances generation and reactivity of surface-activated peroxydisulfate complexes for catalytic fenton-like reactions

Y Wei, J Miao, J Cui, J Lang, Q Rao, B Zhou… - Journal of Hazardous …, 2024 - Elsevier
Abstract Peroxydisulfate (PDS)-based Fenton-like reactions are promising advanced
oxidation processes (AOPs) to degrade recalcitrant organic water pollutants. Current …