Computational Discovery of Intermolecular Singlet Fission Materials Using Many-Body Perturbation Theory

X Wang, S Gao, Y Luo, X Liu, R Tom… - The Journal of …, 2024 - ACS Publications
Intermolecular singlet fission (SF) is the conversion of a photogenerated singlet exciton into
two triplet excitons residing on different molecules. SF has the potential to enhance the …

Inverse design of tetracene polymorphs with enhanced singlet fission performance by property-based genetic algorithm optimization

R Tom, S Gao, Y Yang, K Zhao, I Bier… - Chemistry of …, 2023 - ACS Publications
The efficiency of solar cells may be improved by using singlet fission (SF), in which one
singlet exciton splits into two triplet excitons. SF occurs in molecular crystals. A molecule …

Machine-learning assisted design principle search for singlet fission: an example study of cibalackrot

F Weber, H Mori - npj Computational Materials, 2022 - nature.com
This work uses quantum chemistry calculations and machine learning to explore design
rules for singlet fission in a chemical space of four million indigoid derivatives. We identify …

Finding predictive models for singlet fission by machine learning

X Liu, X Wang, S Gao, V Chang, R Tom, M Yu… - npj Computational …, 2022 - nature.com
Singlet fission (SF), the conversion of one singlet exciton into two triplet excitons, could
significantly enhance solar cell efficiency. Molecular crystals that undergo SF are scarce …

Excited-State Antiaromaticity Relief Triggers Singlet Fission in Nonbenzenoid Polycyclic Hydrocarbon

F Yu, F Jiao, P Liu, Y Wu, L Lu, S Zhang… - CCS …, 2024 - chinesechemsoc.org
Singlet fission (SF) offers the potential to improve the efficiency of photovoltaic devices (PVs)
by harnessing high-energy photons to produce doubled photocurrents. However, progress …

Acene-linked zethrenes and bisphenalenyls: a DFT search for organic tetraradicals

VI Minkin, AG Starikov, AA Starikova - The Journal of Physical …, 2021 - ACS Publications
Polycyclic aromatic hydrocarbons are of special interest due to their promising nonlinear
optical and magnetic properties. A series of acene-linked zethrenes and bisphenalenyls …

Functionality optimization for effective singlet fission coupling screening in the full-dimensional molecular and intermolecular coordinate space

JE Greiner, A Singh, MIS Röhr - Physical Chemistry Chemical Physics, 2024 - pubs.rsc.org
In computational chemistry, accurately predicting molecular configurations that exhibit
specific properties remains a critical challenge. Its intricacies become especially evident in …

3D electron diffraction structure determination of terrylene, a promising candidate for intermolecular singlet fission

CL Hall, I Andrusenko, J Potticary, S Gao… - …, 2021 - Wiley Online Library
Herein we demonstrate the prowess of the 3D electron diffraction approach by unveiling the
structure of terrylene, the third member in the series of peri‐condensed naphthalene …

Diffusion Generative Models for Designing Efficient Singlet Fission Dimers

L Kreimendahl, M Karnaukh… - The Journal of Physical …, 2024 - ACS Publications
Diffusion generative models, a class of machine learning techniques, have shown
remarkable promise in materials science and chemistry by enabling the precise generation …

[HTML][HTML] The Magnetic Properties of Fluorenyl and tert-Butyl-nitroxyl Acene-Based Derivatives: A Quantum Chemical Insight

AA Starikova, MG Chegerev, AG Starikov, VI Minkin - Chemistry, 2024 - mdpi.com
Acenes, as a class of polycyclic aromatic hydrocarbons, attract considerable attention due to
their remarkable nonlinear optical and magnetic properties. The aim of this work was the …