4.8 Article

Molecular rotational conformation controls the rate of singlet fission and triplet decay in pentacene dimers

相关参考文献

注意:仅列出部分参考文献,下载原文获取全部文献信息。
Article Chemistry, Multidisciplinary

Singlet fission and triplet pair recombination in bipentacenes with a twist

Lauren M. Yablon et al.

Summary: The study investigates the impact of twist angle on singlet fission and triplet pair recombination dynamics in pentacene dimers, finding that increasing dihedral angle decreases singlet fission rates and significantly reduces triplet recombination rates. Temperature-dependent optical studies combined with theoretical calculations reveal that the decrease in recombination rates is due to diminished nonadiabatic coupling between singlet and ground states. The results underscore the importance of twist angle in designing systems with rapid singlet fission and prolonged triplet pair lifetimes in pentacene dimers.

MATERIALS HORIZONS (2022)

Article Chemistry, Physical

Planarity and Length of the Bridge Control Rate and Efficiency of Intramolecular Singlet Fission in Pentacene Dimers

Sumitha Paul et al.

Summary: The planarity and length of the bridge in pentacene dimers control the rate and efficiency of the intramolecular singlet fission process. Dimers with a planar bridge exhibit faster dynamics and higher efficiency compared to those with twisted bridges, while dimers with longer bridges show comparable efficiency through extended conjugation.

JOURNAL OF PHYSICAL CHEMISTRY B (2021)

Article Chemistry, Multidisciplinary

Singlet Fission in a Flexible Bichromophore with Structural and Dynamic Control

Alexander Aster et al.

Summary: Singlet fission is a process where a high-energy exciton splits into two lower-energy triplet excitons to increase the efficiency of harvesting broad spectrum light. By controlling coupling strength and solvent environment, the rate and efficiency of this process can be adjusted.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2021)

Article Chemistry, Physical

Synergetic Role of Conformational Flexibility and Electronic Coupling for Quantitative Intramolecular Singlet Fission

Shunta Nakamura et al.

Summary: Research has shown that a synergistic role of conformational flexibility and electronic coupling plays a key role in quantitative triplet yield (Phi(T)) through intramolecular singlet fission.

JOURNAL OF PHYSICAL CHEMISTRY C (2021)

Article Chemistry, Physical

Lessons from intramolecular singlet fission with covalently bound chromophores

Nadezhda V. Korovina et al.

JOURNAL OF CHEMICAL PHYSICS (2020)

Article Chemistry, Multidisciplinary

Spatial separation of triplet excitons drives endothermic singlet fission

Nadezhda V. Korovina et al.

NATURE CHEMISTRY (2020)

Review Chemistry, Multidisciplinary

Triplet Pair States in Singlet Fission

Kiyoshi Miyata et al.

CHEMICAL REVIEWS (2019)

Article Chemistry, Multidisciplinary

Varying the Interpentacene Electronic Coupling to Tune Singlet Fission

Ilias Papadopoulos et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2019)

Review Chemistry, Multidisciplinary

Synthesis of Unsymmetrical Derivatives of Pentacene for Materials Applications

Rik R. Tykwinski

ACCOUNTS OF CHEMICAL RESEARCH (2019)

Article Chemistry, Multidisciplinary

Ultra-fast intramolecular singlet fission to persistent multiexcitons by molecular design

Andrew B. Pun et al.

NATURE CHEMISTRY (2019)

Article Chemistry, Multidisciplinary

Davydov splitting and singlet fission in excitonically coupled pentacene dimers

Bettina Sabine Basel et al.

CHEMICAL SCIENCE (2019)

Article Chemistry, Multidisciplinary

Elucidation of Excitation Energy Dependent Correlated Triplet Pair Formation Pathways in an Endothermic Singlet Fission System

Arya Thampi et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2018)

Article Chemistry, Multidisciplinary

Conformational Planarization versus Singlet Fission: Distinct Excited-State Dynamics of Cyclooctatetraene-Fused Acene Dimers

Takuya Yamakado et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2018)

Review Chemistry, Multidisciplinary

Pentacene Dimers as a Critical Tool for the Investigation of Intramolecular Singlet Fission

Constantin Hetzer et al.

CHEMISTRY-A EUROPEAN JOURNAL (2018)

Article Chemistry, Physical

Direct Observation of Correlated Triplet Pair Dynamics during Singlet Fission Using Ultrafast Mid-IR Spectroscopy

Christopher Grieco et al.

JOURNAL OF PHYSICAL CHEMISTRY C (2018)

Article Chemistry, Multidisciplinary

Linker-Dependent Singlet Fission in Tetracene Dimers

Nadezhda V. Korovina et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2018)

Article Chemistry, Multidisciplinary

Striking the right balance of intermolecular coupling for high-efficiency singlet fission

Ryan D. Pensack et al.

CHEMICAL SCIENCE (2018)

Article Chemistry, Physical

Polymorphism Controlled Singlet Fission in TIPS-Anthracene: Role of Stacking Orientation

Kalishankar Bhattacharyya et al.

JOURNAL OF PHYSICAL CHEMISTRY C (2017)

Article Chemistry, Multidisciplinary

Packing Guidelines for Optimizing Singlet Fission Matrix Elements in Noncovalent Dimers

Eric A. Buchanan et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2017)

Article Chemistry, Multidisciplinary

Tuning Singlet Fission in π-Bridge-π Chromophores

Elango Kumarasamy et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2017)

Article Multidisciplinary Sciences

Unified model for singlet fission within a non-conjugated covalent pentacene dimer

Bettina S. Basel et al.

NATURE COMMUNICATIONS (2017)

Article Chemistry, Multidisciplinary

Solution-processable, crystalline material for quantitative singlet fission

Ryan D. Pensack et al.

MATERIALS HORIZONS (2017)

Article Chemistry, Physical

Morphological Evolution and Singlet Fission in Aqueous Suspensions of TIPS-Pentacene Nanoparticles

Murad J. Y. Tayebjee et al.

JOURNAL OF PHYSICAL CHEMISTRY C (2016)

Article Chemistry, Physical

Excitation Localization/Delocalization Isomerism in a Strongly Coupled Covalent Dimer of 1,3-Diphenylisobenzofuran

Joel N. Schrauben et al.

JOURNAL OF PHYSICAL CHEMISTRY A (2016)

Article Chemistry, Physical

Solution-Phase Singlet Fission in a Structurally Well-Defined Norbornyl-Bridged Tetracene Dimer

Jasper D. Cook et al.

JOURNAL OF PHYSICAL CHEMISTRY A (2016)

Article Chemistry, Multidisciplinary

Solution-based intramolecular singlet fission in cross-conjugated pentacene dimers

Johannes Zirzlmeier et al.

NANOSCALE (2016)

Article Chemistry, Multidisciplinary

A Direct Mechanism of Ultrafast Intramolecular Singlet Fission in Pentacene Dimers

Eric G. Fuemmeler et al.

ACS CENTRAL SCIENCE (2016)

Article Chemistry, Multidisciplinary

Tuneable Singlet Exciton Fission and Triplet-Triplet Annihilation in an Orthogonal Pentacene Dimer

Steven Lukman et al.

ADVANCED FUNCTIONAL MATERIALS (2015)

Article Chemistry, Physical

Correlated Pair States Formed by Singlet Fission and Exciton-Exciton Annihilation

Gregory D. Scholes

JOURNAL OF PHYSICAL CHEMISTRY A (2015)

Article Chemistry, Multidisciplinary

Quantitative Intramolecular Singlet Fission in Bipentacenes

Samuel N. Sanders et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2015)

Article Multidisciplinary Sciences

Singlet fission in pentacene dimers

Johannes Zirzlmeier et al.

PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA (2015)

Article Chemistry, Physical

Microscopic theory of singlet exciton fission. II. Application to pentacene dimers and the role of superexchange

Timothy C. Berkelbach et al.

JOURNAL OF CHEMICAL PHYSICS (2013)

Article Chemistry, Multidisciplinary

Singlet exciton fission in solution

Brian J. Walker et al.

NATURE CHEMISTRY (2013)

Article

Glass Transitions and the Responsible Molecular Motions in 2-Methyltetrahydrofuran

M. Mizukami et al.

PROGRESS OF THEORETICAL PHYSICS SUPPLEMENT (2013)

Review Chemistry, Multidisciplinary

Singlet Fission

Millicent B. Smith et al.

CHEMICAL REVIEWS (2010)

Article Chemistry, Multidisciplinary

Exciton fission and fusion in bis(tetracene) molecules with different covalent linker structures

Astrid M. Mueller et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2007)