Natural dye-sensitive solar cells (N-DSSCs) are fabricated using TiO2/1 wt% SrTiO3 as photoanodes

TGV Prabhu, J Chandrasekaran, V Balasubramani… - Optical Materials, 2024 - Elsevier
Primary colors RGB were extracted from a natural dye extract using water from Terminalia
catappa (as R), Azadirachta indica (as G) and Clitoria ternatea (as B). Pure TiO 2 and the …

Silver doped ZnSnO3/SnO hybrid nanostructures as DSSC photoanodes: charge injection dynamics, slow recombination kinetics and simulation studies

MAM Roji, PR Kumar, XS Shajan, TAB Raj - Optical Materials, 2023 - Elsevier
Sol-gel synthesis was used to develop a new hybrid photoanode material, a spherical zinc
stannate/tin oxide nanorod named ZSTP. The subsequent step involves doping ZSTP with …

Solid state synthesis of ternary semiconductor zinc titanate-metal organic framework composite as photoanode material: Electronic properties and photovoltaic …

S Santhiya, PR Kumar, S Alwin, XS Shajan… - Journal of Inorganic and …, 2024 - Springer
A ternary semiconductor zinc titanate (ZT)-metal-organic framework (MOF) composite is
synthesized for photovoltaic applications to overcome the shortcomings of both materials …

Enhancing corrosion resistance of mild steel with a hybrid surface coating: Film-forming zinc titanate/oleic acid composites

P Ajay, V Velkannan, PR Kumar, M Kottaisamy - Ceramics International, 2025 - Elsevier
Coatings made from ceramic materials have shown remarkable effectiveness in preventing
surface corrosion on mild steel (MS) surfaces. The coating's stability was enhanced by …

Perovskite-structured ceramic zinc titanate nanomaterials: a comparative study of photovoltaic and synthetic approaches

PR Kumar, S Alwin, MB Mariyatra - Ceramics International, 2024 - Elsevier
Ternary metal oxide materials are being explored as potential electrode materials for dye-
sensitized solar cells due to their adjustable electronic band structures through elemental …

Stability and electronic properties of low-index surfaces of zinc stannate modulated by vacancy defect: A first-principle study

J Li, M Zhu, R Feng, Y Yuan, Z Fu, L Meng… - Physica B: Condensed …, 2023 - Elsevier
The low-index surfaces and defect structures of perovskite zinc stannate (ZTO) were studied
based on the first-principles density functional theory (DFT) calculations. The geometry …