Journal Article10.1002/ADOM.201901076
Controllable Multiemission with Ultralong Organic Phosphorescence in Crystal by Isomerization
Kun Ling,Huifang Shi,He Wang,Lishun Fu,Anqi Lv,Kaiwei Huang,Wenpeng Ye,Mingxing Gu,Chaoqun Ma,Xiaokang Yao,Wenyong Jia,Jiahuan Zhi,Wei Yao,Zhongfu An,Huili Ma,Wei Huang,Wei Huang +16 more
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About: This article is published in Advanced Optical Materials. The article was published on 01 Dec 2019. The article focuses on the topics: Phosphorescence & Isomerization.
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Citations
Dual emission in purely organic materials for optoelectronic applications.
TL;DR: In this paper, a review categorizes the types of dual emissive (DE) pathways according to the spin multiplicity and time range of the emission, with emphasis on recent experimental advances.
Excitation-dependent organic phosphors exhibiting different luminescence colors for information anti-counterfeiting
Yunxiang Lei,Mengzhu Wang,Mengzhu Wang,Feiyang Li,Xiaobo Huang,Huayue Wu,Yunxiang Lei,Fuming Xiao,Н Р Кеч,Miaochang Liu,Shujuan Liu,Xiaobo Huang,Huayue Wu,Qiang Zhao +13 more
TL;DR: In this article, a series of novel organic room temperature phosphorescent (ORTP) materials based on pyranone was designed and synthesized for printing and hand-painting on a wide range of media, showing an extremely ideal application prospect.
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Phosphine-Manipulated p-π and π-π Synergy Enables Efficient Ultralong Organic Room-Temperature Phosphorescence.
TL;DR: In this article , three carbazole-triphenylphosphine hybrids named xCzTPP were developed, in which phosphine groups provided nonbonding electrons and steric hindrance to modulate intermolecular p-π and π-π interactions.
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Polymorphism-Dependent Dynamic Ultralong Organic Phosphorescence.
Mingxing Gu,Mingxing Gu,Huifang Shi,Kun Ling,Anqi Lv,Kaiwei Huang,Manjeet Singh,He Wang,Long Gu,Wei Yao,Zhongfu An,Zhongfu An,Huili Ma,Wei Huang,Wei Huang +14 more
- 07 Feb 2020
TL;DR: Two polymorphs with distinct photoactivated dynamic UOP behavior based on a pyridine derivative for the first time are reported, revealing that the dynamic Uop behavior including photoactivation and deactivation feature is highly dependent on irradiation intensity and environmental atmosphere.
Dynamic Ultra-long Room Temperature Phosphorescence Enabled by Amorphous Molecular "Triplet Exciton Pump" for Encryption with Temporospatial Resolution.
Huangjun Deng,Gaoyu Li,Haozhi Xie,Zhan Yang,Zhu Mao,Juan Zhao,Zhiyong Yang,Yi Zhang,Zhenguo Chi +8 more
- 21 Dec 2023
TL;DR: Dynamic ultra-long room-temperature phosphorescence enabled by amorphous molecular "triplet exciton pump" for encryption with temporospatial resolution. Design of new amorphous molecular hosts and realization of multi-dimensional anti-counterfeiting coatings.
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References
The influence of the molecular packing on the room temperature phosphorescence of purely organic luminogens.
Jie Yang,Xu Zhen,Bin Wang,Xuming Gao,Zichun Ren,Jiaqiang Wang,Yujun Xie,Jian-Rong Li,Qian Peng,Kanyi Pu,Zhen Li +10 more
TL;DR: It is found that strong π–π interactions in solid state can promote the persistent RTP and CS-CF3 shows the unique photo-induced phosphorescence in response to the changes in molecular packing, further confirming the key influence of the molecular packing on the RTP property.
Efficient Persistent Room Temperature Phosphorescence in Organic Amorphous Materials under Ambient Conditions
Shuzo Hirata,Kenro Totani,Junxiang Zhang,Takashi Yamashita,Hironori Kaji,Seth R. Marder,Toshiyuki Watanabe,Chihaya Adachi +7 more
TL;DR: In this paper, an organic host-guest material with efficient persistent RT phosphorescence (RTP) was developed by minimizing the nonradiative deactivation pathway of triplet excitons.
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Rational Molecular Design for Achieving Persistent and Efficient Pure Organic Room-Temperature Phosphorescence
Weijun Zhao,Zikai He,Jacky W. Y. Lam,Qian Peng,Huili Ma,Zhigang Shuai,Gongxun Bai,Jianhua Hao,Ben Zhong Tang,Ben Zhong Tang +9 more
TL;DR: In this paper, a rational design principle based on intrinsic molecular-structure engineering was proposed to tune the aromatic subunits in arylphenones to achieve a balanced lifetime and efficiency.
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Excited State Modulation for Organic Afterglow: Materials and Applications
TL;DR: The organic afterglow is reviewed from the perspective of fundamental concepts on both phenomenon and mechanism, examining the technical challenges in relation to excited state tuning and lifetime elongation.
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White light emission from a single organic molecule with dual phosphorescence at room temperature.
Zikai He,Zikai He,Weijun Zhao,Jacky W. Y. Lam,Qian Peng,Huili Ma,Guodong Liang,Zhigang Shuai,Ben Zhong Tang +8 more
TL;DR: A single pure organic phosphor, namely 4-chlorobenzoyldibenzothiophene, emitting white room temperature phosphorescence with Commission Internationale de l’Éclair-age coordinates is reported, revealing that the white light emission is emerged from dual phosphorescence, which emit from the first and second excited triplet states.
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