Down‐conversion materials for organic solar cells: Progress, challenges, and perspectives: Photovoltaics: Special Issue Dedicated to Professor Yongfang Li

R Datt, S Bishnoi, HKH Lee, S Arya, S Gupta… - …, 2022 - Wiley Online Library
Organic solar cells (OSCs) in terms of power conversion efficiency (PCE) and operational
lifetime have made remarkable progress during the last decade by improving the active …

1, 2, 4, 5-Tetrazines: An intriguing heterocycles family with outstanding characteristics in the field of luminescence and electrochemistry

F Miomandre, P Audebert - Journal of Photochemistry and Photobiology C …, 2020 - Elsevier
Abstract The 1, 2, 4, 5-Tetrazines, or s-tetrazines, are a particular example of small, high
nitrogen content heterocycle with extremely original physico-chemical properties. In this …

Enhancing NLO performance by utilizing tyrian purple dye as donor moiety in organic DSSCs with end capped acceptors: A theoretical study

AU Hassan, SH Sumrra, G Mustafa, S Noreen… - Journal of Molecular …, 2023 - Elsevier
A series of new organic dyes (T1-T6) with nonfullerene acceptors have been theoretically
designed around the chemical structure of tyrian purple (T) natural dye. For their ground …

Efficient and tunable enhancement of NLO performance for indaceno-based donor moiety in A-π-D-π-D-π-A type first DSSC design by end-capped acceptors

AU Hassan, SH Sumrra, G Mustafa, MF Nazar… - Journal of Molecular …, 2023 - Springer
Background The organic dyes with non-fullerene acceptors (NFAs) have aided in the
creation of competitive organic solar cells (OSCs) with long-term sustainability. A series of …

Structure-based screening of sp2 hybridized small donor bridges as donor: acceptor switches for optical and photovoltaic applications: DFT way

AU Hassan, SH Sumrra - Journal of Molecular Modeling, 2024 - Springer
Context This research aims to investigate the potential of pyrazine-based small donor
moieties as donor–acceptor switches for optical and photovoltaic applications. The designed …

Bandgap-tuned fluorescent CuGaS 2/ZnS core/shell quantum dots for photovoltaic applications

S Hase, Y Iso, T Isobe - Journal of Materials Chemistry C, 2022 - pubs.rsc.org
This work investigated CuGaS2 (CGS)/ZnS quantum dots (QDs) as fluorescent materials for
a luminescent downshifting (LDS) layer and a luminescent solar concentrator (LSC) with a …

Optical properties and stability of Coumarin 7 luminescent down shifting layers in different host polymers

AP Perdomo, YA Florez, HS Anizelli, E Laureto… - Journal of …, 2024 - Elsevier
In this work, pristine Coumarin 7 (C 7) layers and mixtures of C 7 with Poly (methyl
methacrylate)(PMMA), Polycarbonate (PC) and Polyurethane (PU) were produced by drop …

Strategies for efficient and stable colored perovskite module with Bragg reflector and luminescent down-shifting layer

J Kim, HJ Song - Cell Reports Physical Science, 2024 - cell.com
Colored perovskite modules (CPMs) offer a promising solution to the aesthetic limitations of
building-integrated photovoltaics (BIPVs). Here, we report the theoretical efficiencies of …

A large-area luminescent downshifting layer containing an Eu 3+ complex for crystalline silicon solar cells

D Yang, H Liang, Y Liu, M Hou, L Kan, Y Yang… - Dalton …, 2020 - pubs.rsc.org
The spectral mismatch between the distribution of sunlight (AM1. 5G) and crystalline silicon
(c-Si) solar cells is one of the most important limiting factors of the conversion efficiency of …

Synthesis, photophysical and electrochemical properties of π-conjugated pyrene based down-shifting molecules with fluorinated aryl groups

HL Barros, MA Esteves, MJ Brites - Dyes and Pigments, 2023 - Elsevier
Pyrene molecule, with excellent photophysical properties (strong absorption cross section,
excellent emission properties and a long-excited state lifetime), excellent thermal and …