Are Heptazine-Based Organic Light-Emitting Diode Chromophores Thermally Activated Delayed Fluorescence or Inverted Singlet–Triplet Systems?

State of the Art in the Preparation and Properties of Molecular Monomeric s-Heptazines: Syntheses, Characteristics, and Functional Applications

(2021) Pierre Audebert et al.   CHEMICAL REVIEWS

Negative Singlet–Triplet Excitation Energy Gap in Triangle-Shaped Molecular Emitters for Efficient Triplet Harvesting

(2021) J. Sanz-Rodrigo et al.   JOURNAL OF PHYSICAL CHEMISTRY A

Barrier-free reverse-intersystem crossing in organic molecules by strong light-matter coupling

(2021) Yi Yu et al.   Nature Communications

A Mountaineering Strategy to Excited States: Highly Accurate Energies and Benchmarks for Medium Sized Molecules

(2020) Pierre-François Loos et al.   Journal of Chemical Theory and Computation

Achieving Pure Green Electroluminescence with CIEy of 0.69 and EQE of 28.2% from an Aza‐Fused Multi‐Resonance Emitter

(2020) Yuewei Zhang et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Fast spin-flip enables efficient and stable organic electroluminescence from charge-transfer states

(2020) Lin-Song Cui et al.   Nature Photonics

Singlet‐triplet excited‐state inversion in heptazine and related molecules: assessment of TD‐DFT and ab initio methods

(2020) Gaetano Ricci et al.   CHEMPHYSCHEM

Highly emissive excitons with reduced exchange energy in thermally activated delayed fluorescent molecules

(2019) Anton Pershin et al.   Nature Communications

Extracting Design Principles for Efficient Thermally Activated Delayed Fluorescence (TADF) from a Simple Four-State Model

(2019) Piotr de Silva et al.   CHEMISTRY OF MATERIALS

Narrowband deep-blue organic light-emitting diode featuring an organoboron-based emitter

(2019) Yasuhiro Kondo et al.   Nature Photonics

Singlet–Triplet Inversion in Heptazine and in Polymeric Carbon Nitrides

(2019) Johannes Ehrmaier et al.   JOURNAL OF PHYSICAL CHEMISTRY A

Inverted Singlet–Triplet Gaps and Their Relevance to Thermally Activated Delayed Fluorescence

(2019) Piotr de Silva   Journal of Physical Chemistry Letters

Multiple Resonance Effect-Induced Sky-Blue Thermally Activated Delayed Fluorescence with a Narrow Emission Band

(2019) Susumu Oda et al.   ORGANIC LETTERS

Improving Processability and Efficiency of Resonant TADF Emitters: A Design Strategy

(2019) David Hall et al.   Advanced Optical Materials

Inverting singlet and triplet excited states using strong light-matter coupling

(2019) Elad Eizner et al.   Science Advances

Recent advances on organic blue thermally activated delayed fluorescence (TADF) emitters for organic light-emitting diodes (OLEDs)

(2018) Thanh-Tuân Bui et al.   Beilstein Journal of Organic Chemistry

Selective manipulation of electronically excited states through strong light–matter interactions

(2018) Kati Stranius et al.   Nature Communications

Thermally Activated Delayed Fluorescence (TADF) Path toward Efficient Electroluminescence in Purely Organic Materials: Molecular Level Insight

(2018) Xian-Kai Chen et al.   ACCOUNTS OF CHEMICAL RESEARCH

Proton-Coupled Electron Transfer from Water to a Model Heptazine-Based Molecular Photocatalyst

(2018) Emily J. Rabe et al.   Journal of Physical Chemistry Letters

Up-Conversion Intersystem Crossing Rates in Organic Emitters for Thermally Activated Delayed Fluorescence: Impact of the Nature of Singlet vs Triplet Excited States

(2017) Pralok K. Samanta et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Evidence and mechanism of efficient thermally activated delayed fluorescence promoted by delocalized excited states

(2017) Takuya Hosokai et al.   Science Advances

Ultrapure Blue Thermally Activated Delayed Fluorescence Molecules: Efficient HOMO-LUMO Separation by the Multiple Resonance Effect

(2016) Takuji Hatakeyama et al.   ADVANCED MATERIALS

The Importance of Vibronic Coupling for Efficient Reverse Intersystem Crossing in Thermally Activated Delayed Fluorescence Molecules

(2016) Jamie Gibson et al.   CHEMPHYSCHEM

0–0 Energies Using Hybrid Schemes: Benchmarks of TD-DFT, CIS(D), ADC(2), CC2, and BSE/GW formalisms for 80 Real-Life Compounds

(2015) Denis Jacquemin et al.   Journal of Chemical Theory and Computation

Approaches for fabricating high efficiency organic light emitting diodes

(2015) Jwo-Huei Jou et al.   Journal of Materials Chemistry C

Thermally Activated Delayed Fluorescence Materials Towards the Breakthrough of Organoelectronics

(2014) Ye Tao et al.   ADVANCED MATERIALS

Thermally activated delayed fluorescence from 3nπ* to 1nπ* up-conversion and its application to organic light-emitting diodes

(2014) Jie Li et al.   APPLIED PHYSICS LETTERS

Highly efficient exciplex organic light-emitting diodes incorporating a heptazine derivative as an electron acceptor

(2014) Jie Li et al.   CHEMICAL COMMUNICATIONS

High-efficiency organic light-emitting diodes with fluorescent emitters

(2014) Hajime Nakanotani et al.   Nature Communications

The algebraic diagrammatic construction scheme for the polarization propagator for the calculation of excited states

(2014) Andreas Dreuw et al.   Wiley Interdisciplinary Reviews-Computational Molecular Science

Highly Efficient Organic Light-Emitting Diode Based on a Hidden Thermally Activated Delayed Fluorescence Channel in a Heptazine Derivative

(2013) Jie Li et al.   ADVANCED MATERIALS

Highly efficient organic light-emitting diodes from delayed fluorescence

(2012) Hiroki Uoyama et al.   NATURE

Organic light-emitting diodes employing efficient reverse intersystem crossing for triplet-to-singlet state conversion

(2012) Kenichi Goushi et al.   Nature Photonics

Efficient up-conversion of triplet excitons into a singlet state and its application for organic light emitting diodes

(2011) Ayataka Endo et al.   APPLIED PHYSICS LETTERS