From solution to thin film: molecular assembly of π-conjugated systems and impact on (opto) electronic properties

A Khasbaatar, Z Xu, JH Lee… - Chemical …, 2023 - ACS Publications
The assembly of conjugated organic molecules from solution to solid-state plays a critical
role in determining the thin film morphology and optoelectronic properties of solution …

Dynamics of excitons in conjugated molecules and organic semiconductor systems

OP Dimitriev - Chemical Reviews, 2022 - ACS Publications
The exciton, an excited electron–hole pair bound by Coulomb attraction, plays a key role in
photophysics of organic molecules and drives practically important phenomena such as …

Achieving record-efficiency organic solar cells upon tuning the conformation of solid additives

C Li, X Gu, Z Chen, X Han, N Yu, Y Wei… - Journal of the …, 2022 - ACS Publications
Volatile solid additives (SADs) are considered as a simple yet effective approach to tune the
film morphology for high-performance organic solar cells (OSCs). However, the structural …

Realizing Photocatalytic Overall Water Splitting by Modulating the Thickness‐Induced Reaction Energy Barrier of Fluorenone‐Based Covalent Organic Frameworks

R Shen, C Qin, L Hao, X Li, P Zhang, X Li - Advanced Materials, 2023 - Wiley Online Library
Direct photocatalytic hydrogen and oxygen evolution from water splitting is an attractive
approach for producing chemical fuels. In this work, a novel fluorenone‐based covalent …

Slip‐stacked J‐aggregate materials for organic solar cells and photodetectors

JH Kim, T Schembri, D Bialas, M Stolte… - Advanced …, 2022 - Wiley Online Library
Dye–dye interactions affect the optical and electronic properties in organic semiconductor
films of light harvesting and detecting optoelectronic applications. This review elaborates …

Expanded theory of H-and J-molecular aggregates: the effects of vibronic coupling and intermolecular charge transfer

NJ Hestand, FC Spano - Chemical reviews, 2018 - ACS Publications
The electronic excited states of molecular aggregates and their photophysical signatures
have long fascinated spectroscopists and theoreticians alike since the advent of Frenkel …

Recent progress and challenges toward highly stable nonfullerene acceptor‐based organic solar cells

Y Wang, J Lee, X Hou, C Labanti, J Yan… - Advanced Energy …, 2021 - Wiley Online Library
Organic solar cells (OSCs) based on nonfullerene acceptors (NFAs) have made significant
breakthrough in their device performance, now achieving a power conversion efficiency of≈ …

Non-adiabatic excited-state molecular dynamics: Theory and applications for modeling photophysics in extended molecular materials

TR Nelson, AJ White, JA Bjorgaard, AE Sifain… - Chemical …, 2020 - ACS Publications
Optically active molecular materials, such as organic conjugated polymers and biological
systems, are characterized by strong coupling between electronic and vibrational degrees of …

Near‐infrared (NIR) organic light‐emitting diodes (OLEDs): challenges and opportunities

A Zampetti, A Minotto, F Cacialli - Advanced Functional …, 2019 - Wiley Online Library
The rapid development of the science and technology of organic semiconductors has
already led to mass application of organic light‐emitting diodes (OLEDs) in television …

A fully non‐fused ring acceptor with planar backbone and near‐IR absorption for high performance polymer solar cells

YN Chen, M Li, Y Wang, J Wang, M Zhang… - Angewandte …, 2020 - Wiley Online Library
Fused‐ring electron acceptors have made significant progress in recent years, while the
development of fully non‐fused ring acceptors has been unsatisfactory. Here, two fully non …