Color tuning of dibenzo[a,c]phenazine-2,7-dicarbonitrile-derived thermally activated delayed fluorescence emitters from yellow to deep-red

Shantaram Kothavale, Won Jae Chung and Jun Yeob Lee

J. Mater. Chem. C, 2020, 8, 7059
DOI: 10.1039/D0TC00960A

Highly efficient T-shaped deep-red thermally activated delayed fluorescence emitters: substitution position effect

Kai Zhang, Jianzhong Fan, Chuan-Kui Wang and Lili Lin

Phys. Chem. Chem. Phys., 2021, 23, 21883
DOI: 10.1039/D1CP03144A

Red-shift emission and rapid up-conversion of B,N-containing electroluminescent materialsviatuning intramolecular charge transfer

Yi-Hui He, Feng-Ming Xie, Hao-Ze Li, Kai Zhang, Yang Shen, Feng Ding, Cheng-Yuan Wang, Yan-Qing Li and Jian-Xin Tang

Mater. Chem. Front., 2023, 7, 2454
DOI: 10.1039/D3QM00131H

Design strategies and applications of novel functionalized phenazine derivatives: a review

Yu-Xin Che, Xiao-Ni Qi, Qi Lin, Hong Yao, Wen-Juan Qu, Bingbing Shi, You-Ming Zhang and Tai-Bao Wei

J. Mater. Chem. C, 2022, 10, 11119
DOI: 10.1039/D2TC02085H

Isomer engineering of dipyrido[3,2-a:3′,4′-c]phenazine-acceptor-based red thermally activated delayed fluorescent emitters

Shantaram Kothavale, Won Jae Chung and Jun Yeob Lee

J. Mater. Chem. C, 2022, 10, 6043
DOI: 10.1039/D2TC00017B

Recent progress in thermally activated delayed fluorescence emitters for nondoped organic light-emitting diodes

Yi-Zhong Shi, Hao Wu, Kai Wang, Jia Yu, Xue-Mei Ou and Xiao-Hong Zhang

Chem. Sci., 2022, 13, 3625
DOI: 10.1039/D1SC07180G

Efficient yellow and red thermally activated delayed fluorescence materials based on a quinoxaline-derived electron-acceptor

Si-Chao Ji, Shanshan Jiang, Tianxiang Zhao, Lingyi Meng, Xu-Lin Chen and Can-Zhong Lu

New J. Chem., 2022, 46, 8991
DOI: 10.1039/D2NJ01072K

An electroluminescence efficiency of 30.3% for a yellow thermally activated delayed fluorescence emitter with a high horizontal emitting dipole ratio

Yan-Qing Tang, Jing-Xiong Zhou, Yan-Qing Li, De-Zhi Yang, Xin-Yi Zeng, Kai Zhang, Yi-Hui He, Hao Ren, Dong-Ge Ma and Jian-Xin Tang

J. Mater. Chem. C, 2023, 11, 6018
DOI: 10.1039/D2TC04968F

Optimizing the horizontal dipole orientation and dipole–dipole interaction of thermally activated delayed fluorescence emitters for high efficiency and low roll-off red OLEDs

Jianwen Qin, Xianfeng Qiao, Dezhi Yang, Qian Sun, Yanfeng Dai, Xuhui Zhu and Dongge Ma

J. Mater. Chem. C, 2023, 11, 14299
DOI: 10.1039/D3TC02824K

Efficient bipolar AIE emitters for high-performance nondoped OLEDs

Jiasen Zhang, Yongqi Bai, Qiang Wei, Liang Cao, Tao Wang and Ziyi Ge

J. Mater. Chem. C, 2020, 8, 11771
DOI: 10.1039/D0TC02566F

Rational design of efficient orange-red to red thermally activated delayed fluorescence emitters for OLEDs with external quantum efficiency of up to 26.0% and reduced efficiency roll-off

Jixiong Liang, Chenglong Li, Yuanyuan Cui, Zhiqiang Li, Jiaxuan Wang and Yue Wang

J. Mater. Chem. C, 2020, 8, 1614
DOI: 10.1039/C9TC05892C

Efficient deep red/near-infrared thermally activated delayed fluorescence emitters via molecular reconstruction: theoretical insights

Kai Zhang, Lei Cai, Jianzhong Fan, Yuzhi Song, Lili Lin and Chuan-Kui Wang

Phys. Chem. Chem. Phys., 2022, 24, 26764
DOI: 10.1039/D2CP03697E

Frontier molecular orbital engineering in spiro-based molecules: achieving aggregation-induced delayed fluorescence for non-doped OLEDs

Xue Li, Changshen Shi, Yuhang Mo, Jiancheng Rao, Lei Zhao, Hongkun Tian, Ning Sun and Junqiao Ding

J. Mater. Chem. C, 2022, 10, 4845
DOI: 10.1039/D1TC05225J

Purely organic and saturated red emitters for a non-doped electroluminescent device with an EQE of 6.3% and low efficiency roll-off

Lei Chen, Xuehan He and Yongbiao Zhao

Mater. Adv., 2021, 2, 6068
DOI: 10.1039/D1MA00602A

Highly efficient red thermally activated delayed fluorescence materials based on a cyano-containing planar acceptor

Yuan-Yuan Wang, Yuan-Lan Zhang, Kaining Tong, Lei Ding, Jian Fan and Liang-Sheng Liao

J. Mater. Chem. C, 2019, 7, 15301
DOI: 10.1039/C9TC05349B

Charge transporting and thermally activated delayed fluorescence materials for OLED applications

Krishan Kumar

Phys. Chem. Chem. Phys., 2024, 26, 3711
DOI: 10.1039/D3CP03214K

Highly efficient deep-red organic light emitting diodes based on acenaphthopyrazine derivatives via π-bridge with thermally activated delayed fluorescence

Zhuang Cheng, Xin He, Hui Liu, Shuyuan Ge, Yixuan Jiang, Futong Liu and Ping Lu

J. Mater. Chem. C, 2025, 13, 2508
DOI: 10.1039/D4TC04303K

The influence of nitrogen doping of the acceptor in orange-red thermally activated delayed fluorescence emitters and OLEDs

Changfeng Si, Ya-Nan Hu, Dianming Sun, Kai Wang, Xiao-Hong Zhang and Eli Zysman-Colman

J. Mater. Chem. C, 2023, 11, 12174
DOI: 10.1039/D3TC02352D

Red/NIR Thermally Activated Delayed Fluorescence from Aza‐BODIPYs

Edurne Avellanal‐Zaballa, Alejandro Prieto‐Castañeda, Fernando García‐Garrido, Antonia R. Agarrabeitia, Esther Rebollar, Jorge Bañuelos, Inmaculada García‐Moreno and María J. Ortiz

Chemistry A European J, 2020, 26, 16080
DOI: 10.1002/chem.202002916

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

Umamahesh Balijapalli, Yi‐Ting Lee, Buddhika S. B. Karunathilaka, Ganbaatar Tumen‐Ulzii, Morgan Auffray, Youichi Tsuchiya, Hajime Nakanotani and Chihaya Adachi

Angewandte Chemie, 2021, 133, 19513
DOI: 10.1002/ange.202106570

Rational Molecular Design via Cyanobenzene Integration for Constructing Efficient Yellow‐Orange Thermally Activated Delayed Fluorescence Emitters

Shantaram Kothavale, Junseop Lim, Rajendra Kumar Konidena and Jun Yeob Lee

Advanced Optical Materials, 2024, 12
DOI: 10.1002/adom.202303299

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

Bingjie Zhao, Huiqin Wang, Chunmiao Han, Peng Ma, Zhe Li, Peng Chang and Hui Xu

Angewandte Chemie, 2020, 132, 19204
DOI: 10.1002/ange.202008885

Synergistic insights into pyrazinophenazine based hybrid materials for advancing optoelectronics

Sunil Madagyal, Pratima Yadav, Gokul Ganesan, Prabhakar Chetti and Atul Chaskar

Journal of Molecular Structure, 2024, 1300, 137236
DOI: 10.1016/j.molstruc.2023.137236

Highly efficient near-infrared thermally activated delayed fluorescence material based on a spirobifluorene decorated donor

Jing-Feng Liu, Xue-Qi Wang, You-Jun Yu, Sheng-Nan Zou, Sheng-Yi Yang, Zuo-Quan Jiang and Liang-Sheng Liao

Organic Electronics, 2021, 91, 106088
DOI: 10.1016/j.orgel.2021.106088

Deuterium Renders Fast Risc and Low Non‐Radiation Decays of TADF Emitters

Yuanyuan Qin, Xin Xie, Zhi Pang, Guanhao Liu, Xiangyu Dong, Shaogang Shen, Yaogang Zhang, Chun‐Sing Lee, Yuanping Yi, Pengfei Wang and Ying Wang

Advanced Optical Materials, 2023, 11
DOI: 10.1002/adom.202300981

Near-infrared OLEDs with high radiance of ∼105 mW Sr−1 m−2 for single-wavelength oxygen saturation detection

Huiqin Wang, Guohua Xie, Bingjie Zhao, Peng Chang, Yi Man, Jiyang Duan, Jie Lu, Chunmiao Han and Hui Xu

Chemical Engineering Journal, 2023, 477, 147218
DOI: 10.1016/j.cej.2023.147218

Management of Delayed Fluorophor-Sensitized Exciton Harvesting for Stable and Efficient All-Fluorescent White Organic Light-Emitting Diodes

Feng-Ming Xie, Shi-Jie Zou, Yanqing Li, Lin-Yang Lu, Rui Yang, Xin-Yi Zeng, Guang-Hui Zhang, Jingde Chen and Jian-Xin Tang

ACS Appl. Mater. Interfaces, 2020, 12, 16736
DOI: 10.1021/acsami.0c04251

Effects of Electron Affinity and Steric Hindrance of the Trifluoromethyl Group on the π‐Bridge in Designing Blue Thermally Activated Delayed Fluorescence Emitters

Huiting Li, Jiuyan Li, Di Liu, Tingting Huang and Deli Li

Chemistry A European J, 2020, 26, 6899
DOI: 10.1002/chem.202000926

A red thermally activated delayed fluorescence emitter based on benzo[c][1,2,5]thiadiazole

You-Ping Ma, Guoliang Wang, Min Zhao, Zi-Fa Shi, Yanqin Miao, Xiao-Ping Cao and Hao-Li Zhang

Dyes and Pigments, 2023, 212, 111084
DOI: 10.1016/j.dyepig.2023.111084

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

Umamahesh Balijapalli, Ryo Nagata, Nishiki Yamada, Hajime Nakanotani, Masaki Tanaka, Anthony D'Aléo, Virginie Placide, Masashi Mamada, Youichi Tsuchiya and Chihaya Adachi

Angew Chem Int Ed, 2021, 60, 8477
DOI: 10.1002/anie.202016089

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

Yuan‐Lan Zhang, Quan Ran, Qiang Wang, Yuan Liu, Christian Hänisch, Sebastian Reineke, Jian Fan and Liang‐Sheng Liao

Advanced Materials, 2019, 31
DOI: 10.1002/adma.201902368

High‐Power‐Efficiency White Thermally Activated Delayed Fluorescence Diodes Based on Selectively Optimized Intermolecular Interactions

Jing Zhang, Chunmiao Han, Fengsheng Du, Chunbo Duan, Ying Wei and Hui Xu

Adv Funct Materials, 2020, 30
DOI: 10.1002/adfm.202005165

“Molecular Designs Featuring Cyanobenzene-Decorated Phenazine Acceptor Units for the Highly Efficient Deep-Red Thermally Activated Delayed Fluorescent Emitters”

Sunil Madagyal, Arindam Paul, Fong-Yu Yang, Chi-Hao Huang, Pankaj Verma, Prabhakar Chetti, Chih-Hao Chang, Shantaram Kothavale and Atul Chaskar

ACS Appl. Opt. Mater., 2024, 2, 2248
DOI: 10.1021/acsaom.4c00322

Pyrazino[2,3‐f][1,10]phenanthroline Derivatives for Oxygen‐Tolerant Dual Photoredox/Copper Catalyzed Atom Transfer Radical Polymerization with Ultra‐low Catalyst Dosage

Wanchao Hu, Bei Liu, Shiyi Li and Changli Lü

Chin. J. Chem., 2025, 43, 1315
DOI: 10.1002/cjoc.70019

Asymmetric intramolecular charge transfer enables highly efficient red thermally activated delayed fluorescent emitters

Chao Qu, Huiqin Wang, Yi Man, Zhe Li, Peng Ma, Peng Chang, Xin Li, Chunmiao Han, Yudong Pang and Hui Xu

Chemical Engineering Journal, 2023, 457, 141061
DOI: 10.1016/j.cej.2022.141061

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

Bingjie Zhao, Huiqin Wang, Chunmiao Han, Peng Ma, Zhe Li, Peng Chang and Hui Xu

Angew Chem Int Ed, 2020, 59, 19042
DOI: 10.1002/anie.202008885

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

Durai Karthik, Young Hun Jung, Hyuna Lee, Soonjae Hwang, Bo‐Min Seo, Jun‐Yun Kim, Chang Wook Han and Jang Hyuk Kwon

Advanced Materials, 2021, 33
DOI: 10.1002/adma.202007724

Rational design of dibenzo[a,c]phenazine-derived isomeric thermally activated delayed fluorescence luminophores for efficient orange-red organic light-emitting diodes

Hua Ye, Jiaji Yang, Kleitos Stavrou, Mengke Li, Fen Liu, Feiyun Li, Shi-Jian Su and Andrew P. Monkman

Dyes and Pigments, 2023, 219, 111568
DOI: 10.1016/j.dyepig.2023.111568

Efficient Red Thermally Activated Delayed Fluorescence Emitters Based on a Dibenzonitrile-Substituted Dipyrido[3,2-a:2′,3′-c]phenazine Acceptor

Lin He, Xuan Zeng, Weimin Ning, Ao Ying, Yunbai Luo and Shaolong Gong

Molecules, 2021, 26, 2427
DOI: 10.3390/molecules26092427

Optimizing Charge Transfer and Out‐Coupling of A Quasi‐Planar Deep‐Red TADF Emitter: towards Rec.2020 Gamut and External Quantum Efficiency beyond 30 %

Zhe Li, Dezhi Yang, Chunmiao Han, Bingjie Zhao, Huiqin Wang, Yi Man, Peng Ma, Peng Chang, Dongge Ma and Hui Xu

Angew Chem Int Ed, 2021, 60, 14846
DOI: 10.1002/anie.202103070

Rational design of CN substituted dibenzo[a,c]phenazine acceptor for color tuning of thermally activated delayed fluorescent emitters

Shantaram Kothavale, Junseop Lim and Jun Yeob Lee

Chemical Engineering Journal, 2022, 431, 134216
DOI: 10.1016/j.cej.2021.134216

High-Performance Solution-Processed Red Thermally Activated Delayed Fluorescence OLEDs Employing Aggregation-Induced Emission-Active Triazatruxene-Based Emitters

Yang Liu, Yonghong Chen, Hua Li, Shuai Wang, Xiaofu Wu, Hui Tong and Lixiang Wang

ACS Appl. Mater. Interfaces, 2020, 12, 30652
DOI: 10.1021/acsami.0c07906

Acceptor‐Donor‐Acceptor‐Configured Delayed Fluorescence Emitters for Efficient Orange‐Red and White Devices with Low Roll‐off

Yi‐Hui He, Feng‐Ming Xie, Kai Zhang, Dezhi Yang, Yang Shen, Hao‐Ze Li, Dongge Ma, Yan‐Qing Li and Jian‐Xin Tang

Adv Funct Materials, 2023, 33
DOI: 10.1002/adfm.202304006

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

Tong Yang, Zong Cheng, Zhiqiang Li, Jixiong Liang, Yincai Xu, Chenglong Li and Yue Wang

Adv Funct Materials, 2020, 30
DOI: 10.1002/adfm.202002681

Malononitrile based ternary AIE-ML materials: Experimental proof for emission switch from non-TADF to TADF

Tianyou Luo, Zhishuang Lin, Zhiyi Li, Ying Wang, Wenhua Xu, Chunxin Zhao, Hui Wang and Xinjun Luan

Organic Electronics, 2021, 88, 106003
DOI: 10.1016/j.orgel.2020.106003

Design, synthesis, and electroluminescence of red TADF dyes based on cyanophenanthrene

Qiang Liu, Wen-Cheng Chen, Rong Zhang, Huaixin Wei, Bo Liu, Jia-Ming Jin, Yuan Liu, Zecong Ye, Jia-Xiong Chen, Shaomin Ji, Hao-Li Zhang and Yanping Huo

Dyes and Pigments, 2023, 212, 111125
DOI: 10.1016/j.dyepig.2023.111125

Highly efficient deep-red TADF organic light-emitting diodes via increasing the acceptor strength of fused polycyclic aromatics

Jian-Li He, Fan-Cheng Kong, Bangjin Sun, Xiao-Jing Wang, Qi-Sheng Tian, Jian Fan and Liang-Sheng Liao

Chemical Engineering Journal, 2021, 424, 130470
DOI: 10.1016/j.cej.2021.130470

Sustainable Synthesis of Phenazines: A Review of Green Approaches

Drashti Shah, Tushar Bambharoliya, Dharti Patel, Krina Patel, Niyati Patel, Afzal Nagani, Vashisth Bhavsar, Anjali Mahavar and Ashish Patel

COC, 2023, 27, 1143
DOI: 10.2174/0113852728257006230921091216

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

Umamahesh Balijapalli, Ryo Nagata, Nishiki Yamada, Hajime Nakanotani, Masaki Tanaka, Anthony D'Aléo, Virginie Placide, Masashi Mamada, Youichi Tsuchiya and Chihaya Adachi

Angewandte Chemie, 2021, 133, 8558
DOI: 10.1002/ange.202016089

Synthesis and Photophysical Properties of Bipolar Compound: Triphenylamine/Diazafluorene-Carbazole

Radhakrishnan Sivakumar, Rajamohan Satheesh, Arumugam Manivel, David Contreras and Manidurai Paulraj

J Fluoresc, 2024, 35, 2273
DOI: 10.1007/s10895-024-03661-5

Pyrazino[2,3-f][1,10]phenanthroline Derivatives as Robust Photocatalysts Enabling ppm-Level Organocatalyzed Photoinduced Electron/Energy Transfer Reversible Addition–Fragmentation Chain Transfer Polymerization

Wanchao Hu, Jing Gao, Bingfeng Shi, Zhinan Xia, Yang Xiao, Yun Geng and Changli Lü

ACS Catal., 2024, 14, 8148
DOI: 10.1021/acscatal.4c01286

Structural Design of Blue‐to‐Red Thermally‐Activated Delayed Fluorescence Molecules by Adjusting the Strength between Donor and Acceptor

Weilong Che, Yujun Xie and Zhen Li

Asian J Org Chem, 2020, 9, 1262
DOI: 10.1002/ajoc.202000128

Efficiency enhancement in orange red thermally activated delayed fluorescence OLEDs by using a rigid di-indolocarbazole donor moiety

Jee Hyun Maeng, Ramanaskanda Braveenth, Young Hun Jung, Soon Jae Hwang, Hyuna Lee, Hye Li Min, Jun Yun Kim, Chang Wook Han and Jang Hyuk Kwon

Dyes and Pigments, 2021, 194, 109580
DOI: 10.1016/j.dyepig.2021.109580

Positional isomeric effect: A simple and feasible strategy for constructing efficient red TADF materials

Guo Yuan, Yao-Zu Yang, Da-Hao Wang, Feng-Ming Xie, Qiang Zhang, Yan-Qing Li, Ying-Yuan Hu, Jian-Xin Tang and Xin Zhao

Dyes and Pigments, 2024, 224, 111981
DOI: 10.1016/j.dyepig.2024.111981

Exciplex‐Based Organic Light‐Emitting Diodes with Near‐Infrared Emission

Yun Hu, You‐Jun Yu, Yi Yuan, Zuo‐Quan Jiang and Liang‐Sheng Liao

Advanced Optical Materials, 2020, 8
DOI: 10.1002/adom.201901917

Efficient Yellow Thermally Activated Delayed Fluorescent Emitters Based on 3,5-Dicyanopyridine Acceptors

He Liu, Jiafang Li, Wen-Cheng Chen, Xialei Lv, Changjiang Zhou, Chun-Sing Lee and Chuluo Yang

J. Phys. Chem. C, 2020, 124, 25489
DOI: 10.1021/acs.jpcc.0c08430

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

Umamahesh Balijapalli, Yi‐Ting Lee, Buddhika S. B. Karunathilaka, Ganbaatar Tumen‐Ulzii, Morgan Auffray, Youichi Tsuchiya, Hajime Nakanotani and Chihaya Adachi

Angew Chem Int Ed, 2021, 60, 19364
DOI: 10.1002/anie.202106570

Optimizing Charge Transfer and Out‐Coupling of A Quasi‐Planar Deep‐Red TADF Emitter: towards Rec.2020 Gamut and External Quantum Efficiency beyond 30 %

Zhe Li, Dezhi Yang, Chunmiao Han, Bingjie Zhao, Huiqin Wang, Yi Man, Peng Ma, Peng Chang, Dongge Ma and Hui Xu

Angewandte Chemie, 2021, 133, 14972
DOI: 10.1002/ange.202103070