Facile access to spirobifluorene-fused chiral multi-resonance materials with ultra-narrowband blue emission

Authors: Cheng, Hu ^a, Guo, Chen-Hao ^b, Li, Meng ^{b, ⁎}, Guo, Yusong ^a, Fu, Zhangyi ^a, Liu, Junjie ^a, Yang, Yudong ^a, Lan, Jingbo ^{a, ⁎}, Bin, Zhengyang ^{a, ⁎}

Source: In Science Bulletin 26 February 2025 70(4):529-535

Geometry engineering of a multiple resonance core via a phenyl-embedded strategy toward highly efficient narrowband blue OLEDsElectronic supplementary information (ESI) available. CCDC 2249111 (pe-QAO), 2249112 (hp-BQAO), 2249621 (6), 2248788 (QAO), 2248789 ([5]he-BQAO), 2248790 ([6]he-BQAO). For ESI and crystallographic data in CIF or other electronic format see DOI: https://doi.org/10.1039/d3mh00617d

Authors: Wu, Yimin, Liu, Xiaoyu, Liu, Junjie, Yang, Ge, Han, Songyan, Yang, Dezhi, Cao, Xiaosong, Ma, Dongge, Bin, Zhengyang, You, Jingsong

Source: Materials horizons. 10(9):3785-3790

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100191072634.0x000001&indx=1&recIds=ETOCvdc_100191072634.0x000001

'Medium-ring' strategy enables high-performance narrowband pure-blue multi-resonance emitters: boost provided by a unique perpendicular geometryElectronic supplementary information (ESI) available: Experimental procedures, spectroscopic data of the compounds and crystallographic data in CIF or other electronic formats. CCDC 2247576 (TBA-BCz-BN). For ESI and crystallographic data in CIF or other electronic format see DOI: https://doi.org/10.1039/d3cc01235b

Authors: Xiao, Xin, Lei, Bowen, Wu, Di, Bin, Zhengyang

Source: Chemical communications. 59(43):6556-6559

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100183929522.0x000001&indx=1&recIds=ETOCvdc_100183929522.0x000001

Molecular engineering of locked alkyl aryl carbonyl-based thermally activated delayed fluorescence emitters via a cascade C–H activation processElectronic supplementary information (ESI) available: Experimental details, crystallographic data, theoretical calculation, photophysical performances, thermal and electrochemical properties of the compounds. CCDC 2241220 (2-DMAC-DPPO) and 2241219 (2, 6-DMAC-DMPO). For ESI and crystallographic data in CIF or other electronic format see DOI: https://doi.org/10.1039/d3sc01298k

Authors: Zhang, Yunxi, Huang, Zhengmei, Yang, Yudong, Liu, Jiahui, Tian, Yang, Bin, Zhengyang, You, Jingsong

Source: Chemical science. 14(19):5125-5131

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100182637152.0x000001&indx=1&recIds=ETOCvdc_100182637152.0x000001

Dibenzo[b, d]furan/thiophene-fused double boron-based multiresonance emitters with narrowband ultrapure green electroluminescenceElectronic supplementary information (ESI) available: detailed experimental procedures and copies of NMR. CCDC 2235320. For ESI and crystallographic data in CIF or other electronic format see DOI: https://doi.org/10.1039/d3cc01120h

Authors: Wang, Menglei, Fu, Zhangyi, Cheng, Rui, Du, Jiping, Wu, Tanping, Bin, Zhengyang, Wu, Di, Yang, Yudong, Lan, Jingbo

Source: Chemical communications. 59(34):5126-5129

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100180312574.0x000001&indx=1&recIds=ETOCvdc_100180312574.0x000001

Triazolotriazine-based mixed host for pure-red phosphorescent organic light-emitting diodes exhibiting ultra-low efficiency roll-off

Authors: Liu, Jiahui, Bin, Zhengyang, Yang, Dezhi, Ma, Dongge, You, Jingsong

Source: In Chemical Engineering Journal 15 June 2023 466

Dipole moment engineering enables universal B–N-embedded bipolar hosts for OLEDs: an old dog learns a new trickElectronic supplementary information (ESI) available. CCDC 2157582 and 2157583. For ESI and crystallographic data in CIF or other electronic format see DOI: https://doi.org/10.1039/d2mh00856d

Authors: He, Shuang, Liu, Junjie, Yang, Ge, Bin, Zhengyang, You, Jingsong

Source: Materials horizons. 9(11):2818-2823

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100163498117.0x000001&indx=1&recIds=ETOCvdc_100163498117.0x000001

De(sulfon)amidative Cyclization: The Synthesis of Dibenzolactams and Dibenzosultams for Organic Light Emitting Diode Materials.

Authors: Luo, Anping¹, Li, Zhijie¹, Chen, Haohua², Wang, Ya¹, Liu, Xiaoyu¹, Bin, Zhengyang¹, Yang, Yudong¹, yangyudong@scu.edu.cn, You, Jingsong¹, jsyou@scu.edu.cn

Source: Angewandte Chemie; 1/21/2025, Vol. 137 Issue 4, p1-8, 8p

Unveiling the Centrosymmetric Effect in the Design of Narrowband Fluorescent Emitters: From Single to Double Difluoroboron Cores.

Authors: Yang, Ge, Liu, Junjie, Yang, Yudong, Bin, Zhengyang, You, Jingsong

Source: Journal of the American Chemical Society; 1/8/2024, Vol. 147 Issue 1, p1251-1261, 11p

Orange–red organic light emitting diodes with high efficiency and low efficiency roll-off: boosted by a fused acceptor composed of pyrazine and maleimide

Authors: Hu, Yanmei, Zhang, Yuming, Han, Weiguo, Li, Jian, Pu, Xingwen, Wu, Di, Bin, Zhengyang, You, Jingsong

Source: In Chemical Engineering Journal 15 January 2022 428

Triazolotriazine-based thermally activated delayed fluorescence materials for highly efficient fluorescent organic light-emitting diodes (TSF-OLEDs)

Authors: Su, Rongchuan, Zhao, Yuyao, Yang, Feng, Duan, Lian, Lan, Jingbo, Bin, Zhengyang, You, Jingsong

Source: In Science Bulletin 15 March 2021 66(5):441-448

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

Authors: Zhang, Yuewei, Zhang, Dongdong, Huang, Tianyu, Gillett, Alexander J., Liu, Yang, Hu, Deping, Cui, Linsong, Bin, Zhengyang, Li, Guomeng, Wei, Jinbei, Duan, Lian

Source: Angewandte Chemie. 133(37):20661-20666

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100143407733.0x000001&indx=1&recIds=ETOCvdc_100143407733.0x000001

Insight into Regioselective Control in Aerobic Oxidative C—H/C—H Coupling for C3-Arylation of Benzothiophenes: Toward Structurally Nontraditional OLED Materials

Authors: Shi, Yang, Yang, Ge, Shen, Boming, Yang, Yudong, Yan, Lipeng, Yang, Feng, Liu, Jiahui, Liao, Xingrong, Yu, Peiyuan, Bin, Zhengyang

Source: Journal of the American Chemical Society. 143(49):21066-21076

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN628304670&indx=1&recIds=ETOCRN628304670

Iridium(III)‐Catalyzed Diarylation/Annulation of Benzoic Acids: Facile Access to Multi‐Aryl Spirobifluorenes as Pure Hydrocarbon Hosts for High‐Performance OLEDs

Authors: Luo, Yuanyuan, Liu, Zheng, Yang, Ge, Wang, Tianhong, Bin, Zhengyang, Lan, Jingbo, Wu, Di, You, Jingsong

Source: Angewandte Chemie international edition. 60(34):18852-18859

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100135905831.0x000001&indx=1&recIds=ETOCvdc_100135905831.0x000001

Molecular design of thermally activated delayed fluorescent emitters for narrowband orange–red OLEDs boosted by a cyano-functionalization strategyElectronic supplementary information (ESI) available: Experimental procedures, spectroscopic data of the compounds and crystallographic data. CCDC 2058430 (CNCz-BNCz). For ESI and crystallographic data in CIF or other electronic format see DOI: 10.1039/d1sc02042k

Authors: Liu, Yang, Xiao, Xin, Ran, You, Bin, Zhengyang, You, Jingsong

Source: Chemical science. 12(27):9408-9412

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100123162731.0x000001&indx=1&recIds=ETOCvdc_100123162731.0x000001

A methyl-shield strategy enables efficient blue thermally activated delayed fluorescence hosts for high-performance fluorescent OLEDsElectronic supplementary information (ESI) available. CCDC 2032955, 2032963, 2032964 and 2032966. For ESI and crystallographic data in CIF or other electronic format see DOI: 10.1039/d1mh00530h

Authors: Ran, You, Yang, Ge, Liu, Yang, Han, Weiguo, Gao, Ge, Su, Rongchuan, Bin, Zhengyang, You, Jingsong

Source: Materials horizons. 8(7):2025-2031

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100122282292.0x000001&indx=1&recIds=ETOCvdc_100122282292.0x000001

Mechanically induced single-molecule white-light emission of excited-state intramolecular proton transfer (ESIPT) materialsElectronic supplementary information (ESI) available. CCDC 1999250 and 1999257. For ESI and crystallographic data in CIF or other electronic format see DOI: 10.1039/d0mh02032j

Authors: Huang, Quan, Guo, Qiang, Lan, Jingbo, Su, Rongchuan, Ran, You, Yang, Yudong, Bin, Zhengyang, You, Jingsong

Source: Materials horizons. 8(5):1499-1508

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100120405366.0x000001&indx=1&recIds=ETOCvdc_100120405366.0x000001

Dearomatizing [4+1] Spiroannulation of Naphthols: Discovery of Thermally Activated Delayed Fluorescent Materials

Authors: Liang, Wenbo, Yang, Yudong, Yang, Mufan, Zhang, Min, Li, Chengming, Ran, You, Lan, Jingbo, Bin, Zhengyang, You, Jingsong

Source: Angewandte Chemie. 133(7):3535-3539

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100115829608.0x000001&indx=1&recIds=ETOCvdc_100115829608.0x000001

Molecular engineering enabling reversible transformation between helical and planar conformations by cyclization of alkynesElectronic supplementary information (ESI) available: Details of experimental procedures, characterization and spectroscopic data of compounds. CCDC 2034147 (5a) and 2034148 (6a). For ESI and crystallographic data in CIF or other electronic format see DOI: 10.1039/d0sc05844k

Authors: Yan, Lipeng, Ma, Weixin, Lan, Jingbo, Cheng, Hu, Bin, Zhengyang, Wu, Di, You, Jingsong

Source: Chemical science. 12(7):2419-2426

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100116648038.0x000001&indx=1&recIds=ETOCvdc_100116648038.0x000001

Spirobifluorene-based hole-transporting materials for RGB OLEDs with high efficiency and low efficiency roll-off.

Authors: Li, Qian, Guo, Yusong, Lan, Jingbo, Yang, Yudong, Wu, Di, Bin, Zhengyang

Source: Chemical Science; 10/21/2024, Vol. 15 Issue 39, p16096-16102, 7p