Multicolor mechanofluorophores for the quantitative detection of covalent bond scission in polymers

C Baumann, M Stratigaki, SP Centeno… - Angewandte Chemie …, 2021 - Wiley Online Library
The fracture of polymer materials is a multiscale process starting with the scission of a single
molecular bond advancing to a site of failure within the bulk. Quantifying the bonds broken …

Engineering polymer solar cells: advancement in active layer thickness and morphology

RK Gupta, R Garai, M Hossain, MA Afroz… - Journal of Materials …, 2021 - pubs.rsc.org
Achieving high power conversion efficiency (PCE) polymer solar cells (PSCs) has been very
challenging and the ultimate goal for their commercialization. Precise investigation of the …

Benzothiadiazole-based push-pull copolymers–Balancing synthetic complexity against organic solar cell efficiency

K Valkeneers, K Vandewal, W Maes - Organic Electronics, 2022 - Elsevier
Over the last two decades, an enormous number of new polymeric materials have been
developed for organic photovoltaics, with the power conversion efficiencies of the best solar …

New donor-acceptor-donor type of organic semiconductors based on the regioisomers of diketopyrrolopyrroles: A DFT study

G Gogoi, L Bhattacharya, S Rahman, NS Sarma… - Materials Today …, 2020 - Elsevier
The present work describes computational studies on structural, electronic, charge transport
and photovoltaic properties of donor-acceptor-donor (DAD) type of compounds based on …

Regioselective Synthesis of Naphthothiophenes by Pd Catalyzed Cross-Coupling Reactions and Alkyne-Carbonyl Metathesis

M Sobhani, A Villinger, P Ehlers… - The Journal of Organic …, 2022 - ACS Publications
Naphthothiophenes were prepared from commercially available 2, 3-dibromothiophenes in
two steps by one-pot Suzuki/Sonogashira or Sonogashira/Suzuki coupling reactions …

N-type polymer semiconductors incorporating heteroannulated benzothiadiazole

X Hu, A Basu, M Rimmele, AV Marsh, F Aniés… - Polymer …, 2023 - pubs.rsc.org
We report four novel n-type polymer semiconductors containing a 2, 1, 3-benzothiadiazole
(BT) based acceptor annulated with a 2-(1, 3-dithiol-2-ylidene) malonitrile (DTYM) group …

Research progress and application of high efficiency organic solar cells based on benzodithiophene donor materials

C Lin, R Peng, J Shi, Z Ge - Exploration, 2024 - Wiley Online Library
In recent decades, the demand for clean and renewable energy has grown increasingly
urgent due to the irreversible alteration of the global climate change. As a result, organic …

Regulating active layer thickness and morphology for high performance hot-casted polymer solar cells

RK Gupta, R Garai, MA Afroz, PK Iyer - Journal of Materials Chemistry …, 2020 - pubs.rsc.org
Thick films of active layers (Polymer: PCBM blend) are required to harness the maximum
amount of sunlight and to achieve higher efficiencies in polymer solar cells. However, the …

Backbone Engineering with Fluoroarene to Mitigate Morphological Disorder for High-Performance Polymer Solar Cells

M Hossain, R Garai, RN Arunagirinathan… - ACS Applied Polymer …, 2021 - ACS Publications
Three random terpolymers were synthesized by subtle incorporation of fluoroarenes as the
third monomer into the popular PTB7-Th backbone and utilized for photovoltaic applications …

Functionalization of a [2] Catenane with Donor‐Acceptor Chromophores Using a Metal Template and Click Reactions

P Ghosh, R Ratha… - Chemistry–An Asian …, 2024 - Wiley Online Library
Synthesizing molecules with significant topological features, such as catenanes, tailored
with specific groups to confer desired functionality, is essential for investigating various …