Achieving a high fill factor for organic solar cells

MH Jao, HC Liao, WF Su - Journal of Materials Chemistry A, 2016 - pubs.rsc.org
Organic photovoltaics (OPVs) have developed rapidly in the last decades due to their
potential for providing cost-efficient, low-energy consumption, and environmentally friendly …

Control over the aggregated structure of donor–acceptor conjugated polymer films for high‐mobility organic field‐effect transistors

X Cao, Y Han - Aggregate, 2024 - Wiley Online Library
Abstract Donor–acceptor (D‐A) conjugated polymers have demonstrated great potential in
organic field‐effect transistors application, and their aggregated structure is a crucial factor …

Room-temperature-modulated polymorphism of nonfullerene acceptors enables efficient bilayer organic solar cells

Z Zhao, S Chung, YY Kim, M Jeong, X Li… - Energy & …, 2024 - pubs.rsc.org
Polymorphism of nonfullerene acceptors enhances electron transport properties and
potentially impacts the performance of organic electronic devices. However, their application …

Impact of polymorphism on the optoelectronic properties of a low-bandgap semiconducting polymer

M Li, AH Balawi, PJ Leenaers, L Ning… - Nature …, 2019 - nature.com
Polymorphism of organic semiconducting materials exerts critical effects on their physical
properties such as optical absorption, emission and electrical conductivity, and provides an …

Tuning Orientational Order of Highly Aggregating P(NDI2OD-T2) by Solvent Vapor Annealing and Blade Coating

D Trefz, YM Gross, C Dingler, R Tkachov… - …, 2018 - ACS Publications
Its inherent strong tendency to aggregate in solution is used in the following study to prepare
highly anisotropic films of the n-type copolymer poly {[N, N′-bis (2-octyldodecyl) …

Controlled crystallization of conjugated polymer films from solution and solvent vapor for polymer electronics

GL Schulz, S Ludwigs - Advanced Functional Materials, 2017 - Wiley Online Library
Over the years, solution‐processable conjugated oligomers and polymers have proven to be
very promising for application in organic electronic devices. In addition to tuning the …

Regulating the Donor–Acceptor Interfaces to Reduce Trap Density for Efficient Indoor Organic Solar Cells

B Feng, J Zhao, S Chung, K Cho, S Lu, W Xu… - Solar RRL, 2023 - Wiley Online Library
Organic solar cells (OSCs) are promising candidates for powering the Internet of Things and
off‐grid devices due to the rapid improvement in power conversion efficiency under indoor …

Theoretical search for high-performance thermoelectric donor–acceptor copolymers: the role of super-exchange couplings

X Yong, G Wu, W Shi, ZM Wong, T Deng… - Journal of Materials …, 2020 - pubs.rsc.org
Donor–acceptor (D–A) copolymers are a type of prototypical conducting conjugated
polymers with remarkably high mobility approaching 100 cm2 V− 1 s− 1, making them …

Capturing the Phase Transformation and Thermal Behavior of P (NDI2OD-T2) with In Situ Grazing Incidence WAXS

L Tang, CR McNeill - Macromolecules, 2022 - ACS Publications
The thermal behavior of the well-known electron transporting polymer P (NDI2OD-T2) is
investigated using in situ temperature-dependent grazing incidence wide-angle X-ray …

The PCPDTBT family: correlations between chemical structure, polymorphism, and device performance

GL Schulz, FSU Fischer, D Trefz, A Melnyk… - …, 2017 - ACS Publications
We highlight the influence of processing conditions on polymorphism and structure
formation on the mesoscale for the family of PCPDTBT polymers with branched alkyl side …