Multiple‐Resonance‐Induced Thermally Activated Delayed Fluorescence Materials Based on Indolo[3,2,1‐ jk ]carbazole with an Efficient Narrowband Pure‐Green Electroluminescence

Diindolocarbazole – achieving multiresonant thermally activated delayed fluorescence without the need for acceptor units

(2022) David Hall et al.   Materials Horizons

Ambipolar Self‐Host Functionalization Accelerates Blue Multi‐Resonance Thermally Activated Delayed Fluorescence with Internal Quantum Efficiency of 100%

(2022) Jinkun Bian et al.   ADVANCED MATERIALS

Fusion of Multi‐Resonance Fragment with Conventional Polycyclic Aromatic Hydrocarbon for Nearly BT.2020 Green Emission

(2022) Yuewei Zhang et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Achieving 37.1% Green Electroluminescent Efficiency and 0.09 eV Full Width at Half Maximum Based on a Ternary Boron‐Oxygen‐Nitrogen Embedded Polycyclic Aromatic System

(2022) Xinliang Cai et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Fused π‐Extended Multiple‐Resonance Induced Thermally Activated Delayed Fluorescence Materials for High‐Efficiency and Narrowband OLEDs with Low Efficiency Roll‐Off

(2022) Xu‐Feng Luo et al.   Advanced Optical Materials

Mesityl‐Functionalized Multi‐Resonance Organoboron Delayed Fluorescent Frameworks with Wide‐Range Color Tunability for Narrowband OLEDs

(2022) Xiang Wang et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Dual Trapping of a Metastable Planarized Triarylborane π-System Based on Folding and Lewis Acid–Base Complexation for Seeded Polymerization

(2021) Heekyoung Choi et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Thermal equilibration between singlet and triplet excited states in organic fluorophore for submicrosecond delayed fluorescence

(2021) Naoya Aizawa et al.   Science Advances

Peripheral Decoration of Multi‐Resonance Molecules as a Versatile Approach for Simultaneous Long‐Wavelength and Narrowband Emission

(2021) Yanyu Qi et al.   ADVANCED FUNCTIONAL MATERIALS

Highly Efficient Electroluminescence from Narrowband Green Circularly Polarized Multiple Resonance Thermally Activated Delayed Fluorescence Enantiomers

(2021) Yincai Xu et al.   ADVANCED MATERIALS

Indolo[3,2,1‐ jk ]carbazole Embedded Multiple‐Resonance Fluorophors for Narrowband Deep‐blue Electroluminescence with EQE≈34.7 % and CIE y ≈0.085

(2021) Jinbei Wei et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Blue TADF Emitters Based on B-Heterotriangulene Acceptors for Highly Efficient OLEDs with Reduced Efficiency Roll-Off

(2021) Young Hoon Lee et al.   ACS Applied Materials & Interfaces

Enhancement of Reverse Intersystem Crossing in Charge‐Transfer Molecule through Internal Heavy Atom Effect

(2021) Hyung Suk Kim et al.   ADVANCED FUNCTIONAL MATERIALS

Multi‐Resonance Deep‐Red Emitters with Shallow Potential‐Energy Surfaces to Surpass Energy‐Gap Law**

(2021) Yuewei Zhang et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Fused‐Nonacyclic Multi‐Resonance Delayed Fluorescence Emitter Based on Ladder‐Thiaborin Exhibiting Narrowband Sky‐Blue Emission with Accelerated Reverse Intersystem Crossing

(2021) Masakazu Nagata et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Wide‐Range Color Tuning of Narrowband Emission in Multi‐resonance Organoboron Delayed Fluorescence Materials through Rational Imine/Amine Functionalization

(2021) Minlang Yang et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Boron-Doped Polycyclic π-Electron Systems with an Antiaromatic Borole Substructure That Forms Photoresponsive B–P Lewis Adducts

(2021) Naoki Ando et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Simple Acridan‐Based Multi‐Resonance Structures Enable Highly Efficient Narrowband Green TADF Electroluminescence

(2021) Pengcheng Jiang et al.   Advanced Optical Materials

High‐Efficiency Solution‐Processable OLEDs by Employing Thermally Activated Delayed Fluorescence Emitters with Multiple Conversion Channels of Triplet Excitons

(2021) Yuchao Liu et al.   Advanced Science

Quenching‐Resistant Multiresonance TADF Emitter Realizes 40% External Quantum Efficiency in Narrowband Electroluminescence at High Doping Level

(2021) Pengcheng Jiang et al.   ADVANCED MATERIALS

Achieving Ultimate Narrowband and Ultrapure Blue Organic Light‐Emitting Diodes Based on Polycyclo‐Heteraborin Multi‐Resonance Delayed‐Fluorescence Emitters

(2021) In Seob Park et al.   ADVANCED MATERIALS

Fabrication of Circularly Polarized MR‐TADF Emitters with Asymmetrical Peripheral‐Lock Enhancing Helical B/N‐Doped Nanographenes

(2021) Xiugang Wu et al.   ADVANCED MATERIALS

Heavy-atom effect promotes multi-resonance thermally activated delayed fluorescence

(2021) Tao Hua et al.   CHEMICAL ENGINEERING JOURNAL

B,N-Embedded Double Hetero[7]helicenes with Strong Chiroptical Responses in the Visible Light Region

(2021) Ji-Kun Li et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Optical Supramolecular Sensing of Creatinine

(2020) Andrés F. Sierra et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

A Deep Blue B,N-Doped Heptacene Emitter That Shows Both Thermally Activated Delayed Fluorescence and Delayed Fluores-cence by Triplet Triplet Annihilation

(2020) Subeesh Madayanad Suresh et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Molecular‐Structure and Device‐Configuration Optimizations toward Highly Efficient Green Electroluminescence with Narrowband Emission and High Color Purity

(2020) Yincai Xu et al.   Advanced Optical Materials

Multicolor Circularly Polarized Photoluminescence and Electroluminescence with 1,2-Diaminecyclohexane Enantiomers

(2020) Xu-Feng Luo et al.   ACS Applied Materials & Interfaces

Heavy Atom Effect of Selenium for Metal-Free Phosphorescent Light-Emitting Diodes

(2020) Dong Ryun Lee et al.   CHEMISTRY OF MATERIALS

Single-Molecule Conductance through an Isoelectronic B–N Substituted Phenanthrene Junction

(2020) Zhi-Hao Zhao et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Narrowband and Pure Violet Organic Emitter with a Full Width at Half Maximum of 14 nm and y Color Coordinate of Below 0.02

(2020) Ha Lim Lee et al.   Small

Nanosecond-time-scale delayed fluorescence molecule for deep-blue OLEDs with small efficiency rolloff

(2020) Jong Uk Kim et al.   Nature Communications

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

Solution‐Processable Pure Green Thermally Activated Delayed Fluorescence Emitter Based on the Multiple Resonance Effect

(2020) Naoya Ikeda et al.   ADVANCED MATERIALS

Long-Lived Charge-Transfer State from B–N Frustrated Lewis Pairs Enchained in Supramolecular Copolymers

(2020) Beatrice Adelizzi et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Carbazole‐Based DABNA Analogues as Highly Efficient Thermally Activated Delayed Fluorescence Materials for Narrowband Organic Light‐Emitting Diodes

(2020) Susumu Oda et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Carbazole‐Based Iridium(III) Complexes for Electrophosphorescence with EQE of 32.2% and Low Efficiency Roll‐Off

(2020) Xu‐Feng Luo et al.   Advanced Optical Materials

Enhancing spin-orbital coupling in deep-blue/blue TADF emitters by minimizing the distance from the heteroatoms in donors to acceptors

(2020) Minghan Cai et al.   CHEMICAL ENGINEERING JOURNAL

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

(2019) Anton Pershin et al.   Nature Communications

Thermally Activated Delayed Fluorescence Carbonyl Derivatives for Organic Light-Emitting Diodes with Extremely Narrow Full Width at Half-Maximum

(2019) Xing Li et al.   ACS Applied Materials & Interfaces

Enhancing Spin–Orbit Coupling by Introducing a Lone Pair Electron with p Orbital Character in a Thermally Activated Delayed Fluorescence Emitter: Photophysics and Devices

(2019) Zhanxiang Chen et al.   Journal of Physical Chemistry Letters

Tunable Low-LUMO Boron-Doped Polycyclic Aromatic Hydrocarbons by General One-Pot C–H Borylations

(2019) Jeffrey M. Farrell et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

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

(2019) Yasuhiro Kondo et al.   Nature Photonics

Critical role of intermediate electronic states for spin-flip processes in charge-transfer-type organic molecules with multiple donors and acceptors

(2019) Hiroki Noda et al.   NATURE MATERIALS

Multi-Resonance Induced Thermally Activated Delayed Fluorophores for Narrowband Green OLEDs

(2019) Yuewei Zhang et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

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

(2019) David Hall et al.   Advanced Optical Materials

High-Performance Dibenzoheteraborin-Based Thermally Activated Delayed Fluorescence Emitters: Molecular Architectonics for Concurrently Achieving Narrowband Emission and Efficient Triplet-Singlet Spin Conversion

(2018) In Seob Park et al.   ADVANCED FUNCTIONAL MATERIALS

Increased Exciton Delocalization of Polymer upon Blending with Fullerene

(2018) Bhoj Gautam et al.   ADVANCED MATERIALS

One-Shot Multiple Borylation toward BN-Doped Nanographenes

(2017) Kohei Matsui et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

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

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

(2016) Takuji Hatakeyama et al.   ADVANCED MATERIALS

Heterocyclic Nanographenes and Other Polycyclic Heteroaromatic Compounds: Synthetic Routes, Properties, and Applications

(2016) Marcin Stępień et al.   CHEMICAL REVIEWS

Purely organic electroluminescent material realizing 100% conversion from electricity to light

(2015) Hironori Kaji et al.   Nature Communications

Luminous Butterflies: Efficient Exciton Harvesting by Benzophenone Derivatives for Full-Color Delayed Fluorescence OLEDs

(2014) Sae Youn Lee et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Anthraquinone-Based Intramolecular Charge-Transfer Compounds: Computational Molecular Design, Thermally Activated Delayed Fluorescence, and Highly Efficient Red Electroluminescence

(2014) Qisheng Zhang et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Planarized Triarylboranes: Stabilization by Structural Constraint and Their Plane-to-Bowl Conversion

(2012) Zhiguo Zhou et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Highly efficient organic light-emitting diodes from delayed fluorescence

(2012) Hiroki Uoyama et al.   NATURE

Molecular orientation in small-molecule organic light-emitting diodes

(2011) Daisuke Yokoyama   JOURNAL OF MATERIALS CHEMISTRY

Horizontal molecular orientation in vacuum-deposited organic amorphous films of hole and electron transport materials

(2008) Daisuke Yokoyama et al.   APPLIED PHYSICS LETTERS

Horizontal orientation of linear-shaped organic molecules having bulky substituents in neat and doped vacuum-deposited amorphous films

(2008) D YOKOYAMA et al.   ORGANIC ELECTRONICS