Donor functionalization tuning the n‐type performance of donor–acceptor copolymers for aqueous‐based electrochemical devices

S Cong, J Chen, L Wang, L Lan, Y Wang… - Advanced Functional …, 2022 - Wiley Online Library
In this work, three n‐type donor–acceptor copolymers consisting of glycolated naphthalene
tetracarboxylicdiimide (gNDI) coupled with variable donating companion moieties are …

Fluorinated Polymer Donors for Nonfullerene Organic Solar Cells

D Li, H Wang, J Chen, Q Wu - Chemistry–A European Journal, 2024 - Wiley Online Library
The rapid development of narrow‐bandgap nonfullerene acceptors (NFAs) has boosted the
efficiency of organic solar cells (OSCs) over 19%. The new features of high‐performance …

Machine learning-assisted polymer design for improving the performance of non-fullerene organic solar cells

K Kranthiraja, A Saeki - ACS Applied Materials & Interfaces, 2022 - ACS Publications
Despite the progress in machine learning (ML) in terms of prediction of power conversion
efficiency (PCE) in organic photovoltaics (OPV), the effectiveness of ML in practical …

High-Performance Poly (3-hexyl thiophene)-Based Organic Photovoltaics with Side-Chain Engineering of Core Units of Small Molecule Acceptors

B Chang, CH Chen, TF Hsueh, S Tan… - … Applied Materials & …, 2023 - ACS Publications
In this study, we synthesized a series of four large-band gap small molecule acceptors with
side-chain engineering of the dithieno-pyrrolo-fused pentacyclic benzotriazole (BZTTP or Y1 …

Highly efficient layer-by-layer deposition solar cells achieved with halogen-free solvents and molecular engineering of non-fullerene acceptors

T Gokulnath, RD Gayathri, HY Park, J Kim… - Chemical Engineering …, 2022 - Elsevier
Chemical modifications of non-fullerene acceptors (NFAs) and halogen-free solvent
processes play vital roles in developing organic solar cells (OSCs). This study developed …

Side chain functionalization of conjugated polymer on the modulation of photovoltaic properties of fullerene and non-fullerene organic solar cells

K Kranthiraja, H Kim, J Lee, UK Aryal, SS Reddy… - Macromolecular …, 2023 - Springer
We report a series of π-conjugated polymers (P1-F, P2-Cl, and P3-OMe) with three different
functional groups (fluorine, chlorine, and methoxy) on their conjugated side chains. Although …

Improved Predictions of Organic Photovoltaic Performance through Machine Learning Models Empowered by Artificially Generated Failure Data

Y Miyake, K Kranthiraja, F Ishiwari… - Chemistry of …, 2022 - ACS Publications
The conventional development of organic photovoltaic (OPV) materials has been driven by
the inspiration and continuous endeavors of experimentalists, whereas machine learning …

Facile Strategy for Third Component Optimization in Wide-Band-Gap π-Conjugated Polymer Donor-Based Efficient Ternary All-Polymer Solar Cells

T Gokulnath, K Feng, HY Park, Y Do… - … Applied Materials & …, 2022 - ACS Publications
Emerging organic solar cells based on a ternary strategy is one of the most effective
methods for improving the blend film morphology, absorption ability, and device …

Non-conventional bulk heterojunction nanoparticle photocatalysts for sacrificial hydrogen evolution from water

JR Mistry, E McQueen, F Nudelman… - Journal of Materials …, 2024 - pubs.rsc.org
Photocatalyst systems combining donor polymers with acceptor molecules have shown the
highest evolution rates for sacrificial hydrogen production from water for organic systems to …

Impact of Aryl End Group Engineering of Donor Polymers on the Morphology and Efficiency of Halogen-Free Solvent-Processed Nonfullerene Organic Solar Cells

RD Gayathri, T Gokulnath, HY Park, J Kim… - … Applied Materials & …, 2022 - ACS Publications
End group engineering on the side chain of π-conjugated donor polymers is explored as an
effective way to develop efficient photovoltaic devices. In this work, we designed and …