DFT/TD-DFT study of novel T shaped phenothiazine-based organic dyes for dye-sensitized solar cells applications

Z Xu, Y Li, W Zhang, S Yuan, L Hao, T Xu… - Spectrochimica Acta Part A …, 2019 - Elsevier
Five novel T shaped phenothiazine-based organic dyes DTTP1~ 5 with different spacers at
N (10) position were designed. The geometries, electronic structures, absorption spectra …

Phenothiazine based organic dyes for dye sensitized solar cells: A theoretical study on the role of π-spacer

I Ouared, M Rekis, M Trari - Dyes and Pigments, 2021 - Elsevier
In this contribution, six new organic dyes were investigated by the density functional theory
(DFT). The electron-donor unit is a phenothiazine fragment substituted by an ethynyl-pyrene …

Tuning optoelectronic properties of triphenylamine based dyes through variation of pi-conjugated units and anchoring groups: A DFT/TD-DFT investigation

G Deogratias, N Seriani, T Pogrebnaya… - Journal of Molecular …, 2020 - Elsevier
Dye-sensitized solar cells (DSSCs) have attracted widespread attention due to their unique
features. In the present work, molecular engineered triphenylamine based dyes featuring …

Carbazole based D-πi-π-A dyes for DSSC applications: DFT/TDDFT study of the influence of πi-spacers on the photovoltaic performance

O Britel, A Fitri, AT Benjelloun, M Benzakour, M Mcharfi - Chemical Physics, 2023 - Elsevier
In this study, we have designed a series of novel D-π i-π-A organic dyes with different π i-
spacers (D i, i= 2–8) for dye-sensitized solar cells (DSSC) based on the synthesized dye D 1 …

[HTML][HTML] Exploring the effect of oligocene elongation on photovoltaic, optoelectronic and charge transfer properties in TPA dyes tethered to the semiconductor surface

A Irfan - Results in Physics, 2019 - Elsevier
A series of metal-free organic dyes (TPA1-TPA5) comprising triphenylamine as electron
donor, cyanoacrylic acid as anchoring group and oligocenothiophene-pyrimidine as π …

Physical insight on mechanism of photoinduced charge transfer in multipolar photoactive molecules

Y Li, C Sun, P Song, F Ma, N Kungwan, M Sun - Scientific reports, 2018 - nature.com
Two series of novel dyes were designed based on the multipolar structures of the red dye
D35 and blue dye DB, by introducing the furan (F), benzene ring (B) and benzo [c] thiophene …

Synthesis and characterization of a new phenothiazine-based sensitizer/co-sensitizer for efficient dye-sensitized solar cell performance using a gel polymer electrolyte …

D Devadiga, M Selvakumar, D Devadiga… - New Journal of …, 2022 - pubs.rsc.org
We synthesized POBA dye and studied its performance as a sensitizer and co-sensitizer. In
addition, we present a simple method for producing Ni-doped TiO2 with various molar …

Effect of electron donor and acceptor on the photovoltaic properties of organic dyes for efficient dye-sensitized solar cells

F Pakravesh, M Izadyar, F Arkan - Physica B: Condensed Matter, 2021 - Elsevier
In this work, the molecular engineering approach was applied to the organic dyes of AE, AQ,
TE, and TQ having the donor-acceptor (DA) configuration to investigate the solar cell …

Quantum efficiency of the photo-induced electronic transfer in dye–TiO 2 complexes

DM Marquez, CG Sánchez - Physical Chemistry Chemical Physics, 2018 - pubs.rsc.org
We present a method based on a time-dependent self-consistent density functional tight-
binding (TD-DFTB) approach, able to predict the quantum efficiency of the photoinjection …

Effects of Structural Modification on the Photoelectrical Properties of the D‐A‐π‐A‐Type Dyes in DSSCs: A Computational Investigation

C Sun, Y Li, Y Shi, Y Li - ChemistrySelect, 2018 - Wiley Online Library
The structure‐activity relationships of the three D− A‐π‐A type dyes (LC6, LC7 and LC8)
were investigated via density functional theory (DFT) and time‐dependent DFT methods …