Tetrabenzo[ a , c ]phenazine Backbone for Highly Efficient Orange–Red Thermally Activated Delayed Fluorescence with Completely Horizontal Molecular Orientation

Spiral Donor Design Strategy for Blue Thermally Activated Delayed Fluorescence Emitters

(2021) Wei Li et al.   ACS Applied Materials & Interfaces

Highly Efficient Near‐Infrared Electrofluorescence from a Thermally‐Activated Delayed Fluorescence Molecule

(2021) Umamahesh Balijapalli et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Theoretical Insight into Molecular Orientation for Thermally Activated Delayed Fluorescence Emitters in Vacuum Deposition

(2021) Kai Ren et al.   Journal of Physical Chemistry C

The Role of Intermolecular Interactions on the Performance of Organic Thermally Activated Delayed Fluorescence (TADF) Materials

(2021) Eunkyung Cho et al.   Advanced Optical Materials

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

(2021) Naoya Aizawa et al.   Science Advances

Acceptor–Donor–Acceptor‐Type Orange–Red Thermally Activated Delayed Fluorescence Materials Realizing External Quantum Efficiency Over 30% with Low Efficiency Roll‐Off

(2021) Durai Karthik et al.   ADVANCED MATERIALS

A Red Thermally Activated Delayed Fluorescence Emitter Simultaneously Having High Photoluminescence Quantum Efficiency and Preferentially Horizontal Emitting Dipole Orientation

(2020) Xu Gong et al.   ADVANCED FUNCTIONAL MATERIALS

Rational Molecular Design of Highly Efficient Yellow-Red Thermally Activated Delayed Fluorescent Emitters: A Combined Effect of Auxiliary Fluorine and Rigidified Acceptor Unit

(2020) Shantaram Kothavale et al.   ACS Applied Materials & Interfaces

New Direct Approach for Determining the Reverse Intersystem Crossing Rate in Organic Thermally Activated Delayed Fluorescent (TADF) Emitters

(2020) Ricardo Javier Vázquez et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Improving the Efficiency of Red Thermally Activated Delayed Fluorescence Organic Light‐Emitting Diode by Rational Isomer Engineering

(2020) Tong Yang et al.   ADVANCED FUNCTIONAL MATERIALS

Highly Efficient Deep‐Red Non‐Doped Diodes Based on T‐Shape Thermally Activated Delayed Fluorescence Emitter

(2020) Hui Xu et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Near‐Infrared Electroluminescence beyond 800 nm with High Efficiency and Radiance from Anthracene Cored Emitters

(2020) You-Jun Yu 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

Kinetic prediction of reverse intersystem crossing in organic donor–acceptor molecules

(2020) Naoya Aizawa et al.   Nature Communications

Highly Efficient Deep‐Blue OLEDs using a TADF Emitter with a Narrow Emission Spectrum and High Horizontal Emitting Dipole Ratio

(2020) Hyoungcheol Lim et al.   ADVANCED MATERIALS

Managing Locally Excited and Charge‐Transfer Triplet States to Facilitate Up‐Conversion in Red TADF Emitters That are Available for Both Vacuum‐ and Solution‐Processes

(2020) Jia-Xiong Chen et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Acceptor plane expansion enhances horizontal orientation of thermally activated delayed fluorescence emitters

(2020) Yepeng Xiang et al.   Science Advances

High-efficiency red thermally activated delayed fluorescence emitters based on benzothiophene-fused spiro-acridine donor

(2020) Xu Gong et al.   CHEMICAL ENGINEERING JOURNAL

Aromatic Azide Transformation on the Ag(111) Surface Studied by Scanning Probe Microscopy

(2019) Jack Hellerstedt et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

A Series of Imidazo[1,2-f]phenanthridine-Based Sky-Blue TADF Emitters Realizing EQE of over 20%

(2019) Tatsuya Ohsawa et al.   Advanced Optical Materials

Isomeric Quinoxalinedicarbonitrile as Color-Managing Acceptors of Thermally Activated Delayed Fluorescent Emitters

(2019) Shantaram Kothavale et al.   ACS Applied Materials & Interfaces

Highly Efficient Thermally Activated Delayed Fluorescence via J‐Aggregates with Strong Intermolecular Charge Transfer

(2019) Jie Xue et al.   ADVANCED MATERIALS

Molecular Orientation Effects in Organic Light‐Emitting Diodes

(2019) Tommaso Marcato et al.   HELVETICA CHIMICA ACTA

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

High‐Efficiency Red Organic Light‐Emitting Diodes with External Quantum Efficiency Close to 30% Based on a Novel Thermally Activated Delayed Fluorescence Emitter

(2019) Yuan‐Lan Zhang et al.   ADVANCED MATERIALS

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

Improving the Stability of Green Thermally Activated Delayed Fluorescence OLEDs by Reducing the Excited-State Dipole Moment

(2019) Chao Deng et al.   Journal of Physical Chemistry C

Efficient Orange–Red Delayed Fluorescence Organic Light‐Emitting Diodes with External Quantum Efficiency over 26%

(2019) Feng‐Ming Xie et al.   Advanced Electronic Materials

J-Aggregation Enhances the Electroluminescence Performance of a Sky-Blue Thermally Activated Delayed-Fluorescence Emitter in Nondoped Organic Light-Emitting Diodes

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

Exploration of High Efficiency AIE‐Active Deep/Near‐Infrared Red Emitters in OLEDs with High‐Radiance

(2019) Qing Wan et al.   Advanced Optical Materials

Benzoylpyridine-based TADF emitters with AIE feature for efficient non-doped OLEDs by both evaporation and solution process

(2019) Xue Zhou et al.   DYES AND PIGMENTS

Origin and Control of Orientation of Phosphorescent and TADF Dyes for High-Efficiency OLEDs

(2018) Kwon-Hyeon Kim et al.   ADVANCED MATERIALS

Managing Orientation of Nitrogens in Bipyrimidine-Based Thermally Activated Delayed Fluorescent Emitters To Suppress Nonradiative Mechanisms

(2018) Hee-Jun Park et al.   CHEMISTRY OF MATERIALS

High-efficiency electroluminescence and amplified spontaneous emission from a thermally activated delayed fluorescent near-infrared emitter

(2018) Dae-Hyeon Kim et al.   Nature Photonics

Molecular design to regulate the photophysical properties of multifunctional TADF emitters towards high-performance TADF-based OLEDs with EQEs up to 22.4% and small efficiency roll-offs

(2018) Ling Yu et al.   Chemical Science

Highly Efficient Red-Orange Delayed Fluorescence Emitters Based on Strong π-Accepting Dibenzophenazine and Dibenzoquinoxaline Cores: toward a Rational Pure-Red OLED Design

(2018) Ryuhei Furue et al.   Advanced Optical Materials

Red Organic Light-Emitting Diode with External Quantum Efficiency beyond 20% Based on a Novel Thermally Activated Delayed Fluorescence Emitter

(2018) Jia-Xiong Chen et al.   Advanced Science

Excited state engineering for efficient reverse intersystem crossing

(2018) Hiroki Noda et al.   Science Advances

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

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

Electrochromic properties of phenantrene centered EDOT polymers

(2017) Betül Colak et al.   POLYMER

Thermally activated delayed fluorescent phenothiazine–dibenzo[a,j]phenazine–phenothiazine triads exhibiting tricolor-changing mechanochromic luminescence

(2017) Masato Okazaki et al.   Chemical Science

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

(2017) Takuya Hosokai et al.   Science Advances

A Method for Reducing the Singlet–Triplet Energy Gaps of TADF Materials for Improving the Blue OLED Efficiency

(2016) Pachaiyappan Rajamalli et al.   ACS Applied Materials & Interfaces

Dibenzo[a,j]phenazine-Cored Donor-Acceptor-Donor Compounds as Green-to-Red/NIR Thermally Activated Delayed Fluorescence Organic Light Emitters

(2016) Przemyslaw Data et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Achieving a balance between small singlet–triplet energy splitting and high fluorescence radiative rate in a quinoxaline-based orange-red thermally activated delayed fluorescence emitter

(2016) Ling Yu et al.   CHEMICAL COMMUNICATIONS

A New Molecular Design Based on Thermally Activated Delayed Fluorescence for Highly Efficient Organic Light Emitting Diodes

(2016) Pachaiyappan Rajamalli et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

“Rate-limited effect” of reverse intersystem crossing process: the key for tuning thermally activated delayed fluorescence lifetime and efficiency roll-off of organic light emitting diodes

(2016) Xinyi Cai et al.   Chemical Science

The Role of Local Triplet Excited States and D-A Relative Orientation in Thermally Activated Delayed Fluorescence: Photophysics and Devices

(2016) Fernando B. Dias et al.   Advanced Science

Nearly 100% Internal Quantum Efficiency in Undoped Electroluminescent Devices Employing Pure Organic Emitters

(2015) Qisheng Zhang et al.   ADVANCED MATERIALS

The Design of Dual Emitting Cores for Green Thermally Activated Delayed Fluorescent Materials

(2015) Yong Joo Cho et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Mechanism of Intersystem Crossing of Thermally Activated Delayed Fluorescence Molecules

(2015) Toshinari Ogiwara et al.   JOURNAL OF PHYSICAL CHEMISTRY A

Triplet Harvesting with 100% Efficiency by Way of Thermally Activated Delayed Fluorescence in Charge Transfer OLED Emitters

(2013) Fernando B. Dias et al.   ADVANCED MATERIALS

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