Recent advancements in natural dye applications: a review

M Shahid, F Mohammad - Journal of cleaner production, 2013 - Elsevier
A vast array of colorants obtained from natural sources such as plants, insects/animals and
microbes have been scrutinized in recent past for their use in different kinds of applications …

Density Functional Theory (DFT) Study of Coumarin-based Dyes Adsorbed on TiO2 Nanoclusters—Applications to Dye-Sensitized Solar Cells

CI Oprea, P Panait, F Cimpoesu, M Ferbinteanu… - Materials, 2013 - mdpi.com
Coumarin-based dyes have been successfully used in dye-sensitized solar cells, leading to
photovoltaic conversion efficiencies of up to about 8%. Given the need to better understand …

A combined experimental and theoretical study of natural betalain pigments used in dye-sensitized solar cells

CI Oprea, A Dumbravă, I Enache, A Georgescu… - … of Photochemistry and …, 2012 - Elsevier
We report results of combined experimental and theoretical studies of betalain natural dyes
used as sensitizers for TiO2 dye-sensitized solar cells (DSSCs). To analyze the compliance …

Chemical structure modification of Brazilin-based natural dye with TiO2 nanostructure improves photovoltaic properties for maximum simulated PCE for DSSCs …

NM Malashi, YAC Jande, N Wazzan, Z Safi… - Materials Today …, 2024 - Elsevier
Brazilin has been explored as a photosensitizer in dye-sensitized solar cells (DSSCs) owing
to its easy extraction, abundance, and environmental friendliness. However, its narrow solar …

DFT Study of Binding and Electron Transfer from a Metal‐Free Dye with Carboxyl, Hydroxyl, and Sulfonic Anchors to a Titanium Dioxide Nanocluster

CI Oprea, P Panait, J Lungu, D Stamate… - International Journal …, 2013 - Wiley Online Library
We report results of density functional theory (DFT) calculations of a metal‐free dye, 5‐(4‐
sulfophenylazo) salicylic acid disodium salt, known as Mordant Yellow 10 (MY‐10), used as …

Designed complexes combining brazilein and brazilin with betanidin for dye-sensitized solar cell application: DFT and TD-DFT study

NM Malashi, YAC Jande, N Wazzan, Z Safi… - Journal of Molecular …, 2024 - Elsevier
Dye-sensitized solar cells (DSSCs) are promising third-generation photovoltaic cell
technology owing to their easy fabrication, flexibility and better performance under diffuse …

Photoexcitation processes in oligomethine cyanine dyes for dye-sensitized solar cells—synthesis and computational study

CI Oprea, P Panait, ZM Essam, RM Abd El-Aal… - Nanomaterials, 2020 - mdpi.com
We report density functional theory (DFT) calculations of three newly synthesized
oligomethine cyanine-based dyes as potential TiO2-sensitizers in dye-sensitized solar cells …

Influence of Polar-PVDF Interfaces Upon Organic Ferroelectric Dye-Sensitized Solar Cell Characteristics

G Kanimozhi, R Chikkonda, RS Babu… - Journal of Electronic …, 2024 - Springer
Recombination of charge carriers is the major issue for the sustainable operation of dye-
sensitized solar cells (DSSC). Generally, an external voltage bias is necessary to efficiently …

Investigations on the influence of surfactant in morphology and optical properties of zinc oxide nanopowders for dye-sensitized solar cells applications

A Dumbrava, G Prodan, F Moscalu - Materials science in semiconductor …, 2013 - Elsevier
We studied the influence of the synthesis route on the morphology and optical properties of
zinc oxide (ZnO), with applications in dye-sensitized solar cells (DSSCs). For this purpose …

[HTML][HTML] DFT study of binding and electron transfer from colorless aromatic pollutants to a TiO2 nanocluster: Application to photocatalytic degradation under visible …

CI Oprea, P Panait, MA Gîrţu - Beilstein Journal of …, 2014 - beilstein-journals.org
We report results of density functional theory (DFT) calculations on some colorless aromatic
systems adsorbed on a TiO 2 nanocluster, in order to explain experimental results regarding …