Near-Infrared-Excitable Organic Ultralong Phosphorescence through Multiphoton Absorption

Organic ultralong room-temperature phosphorescence (OURTP) with a long-lived triplet excited state up to several seconds has triggered widespread research interests, but most OURTP materials are excited by only ultraviolet (UV) or blue light owing to their unique stabilized triplet- and solid-state...

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Main Authors: Ye Tao, Lele Tang, Qi Wei, Jibiao Jin, Wenbo Hu, Runfeng Chen, Qingqing Yang, Huanhuan Li, Ping Li, Guichuan Xing, Quli Fan, Chao Zheng, Wei Huang
Format: Article
Language:English
Published: American Association for the Advancement of Science (AAAS) 2020-01-01
Series:Research
Online Access:http://dx.doi.org/10.34133/2020/2904928
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author Ye Tao
Lele Tang
Qi Wei
Jibiao Jin
Wenbo Hu
Runfeng Chen
Qingqing Yang
Huanhuan Li
Ping Li
Guichuan Xing
Quli Fan
Chao Zheng
Wei Huang
author_facet Ye Tao
Lele Tang
Qi Wei
Jibiao Jin
Wenbo Hu
Runfeng Chen
Qingqing Yang
Huanhuan Li
Ping Li
Guichuan Xing
Quli Fan
Chao Zheng
Wei Huang
author_sort Ye Tao
collection DOAJ
description Organic ultralong room-temperature phosphorescence (OURTP) with a long-lived triplet excited state up to several seconds has triggered widespread research interests, but most OURTP materials are excited by only ultraviolet (UV) or blue light owing to their unique stabilized triplet- and solid-state emission feature. Here, we demonstrate that near-infrared- (NIR-) excitable OURTP molecules can be rationally designed by implanting intra/intermolecular charge transfer (CT) characteristics into H-aggregation to stimulate the efficient nonlinear multiphoton absorption (MPA). The resultant upconverted MPA-OURTP show ultralong lifetimes over 0.42 s and a phosphorescence quantum yield of ~37% under both UV and NIR light irradiation. Empowered by the extraordinary MPA-OURTP, novel applications including two-photon bioimaging, visual laser power detection and excitation, and lifetime multiplexing encryption devices were successfully realized. These discoveries illustrate not only a delicate design map for the construction of NIR-excitable OURTP materials but also insightful guidance for exploring OURTP-based nonlinear optoelectronic properties and applications.
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spelling doaj.art-dda5ed2fc7f147269b094f0eca112dcb2024-03-03T07:28:33ZengAmerican Association for the Advancement of Science (AAAS)Research2639-52742020-01-01202010.34133/2020/2904928Near-Infrared-Excitable Organic Ultralong Phosphorescence through Multiphoton AbsorptionYe Tao0Lele Tang1Qi Wei2Jibiao Jin3Wenbo Hu4Runfeng Chen5Qingqing Yang6Huanhuan Li7Ping Li8Guichuan Xing9Quli Fan10Chao Zheng11Wei Huang12Key Laboratory for Organic Electronics and Information Displays & Jiangsu Key Laboratory for Biosensors, Institute of Advanced Materials (IAM), Nanjing University of Posts & Telecommunications, 9 Wenyuan Road, Nanjing 210023, ChinaKey Laboratory for Organic Electronics and Information Displays & Jiangsu Key Laboratory for Biosensors, Institute of Advanced Materials (IAM), Nanjing University of Posts & Telecommunications, 9 Wenyuan Road, Nanjing 210023, ChinaJoint Key Laboratory of the Ministry of Education, Institute of Applied Physics and Materials Engineering, University of Macau, Avenida da Universidade, Taipa, Macau 999078, ChinaKey Laboratory for Organic Electronics and Information Displays & Jiangsu Key Laboratory for Biosensors, Institute of Advanced Materials (IAM), Nanjing University of Posts & Telecommunications, 9 Wenyuan Road, Nanjing 210023, ChinaKey Laboratory for Organic Electronics and Information Displays & Jiangsu Key Laboratory for Biosensors, Institute of Advanced Materials (IAM), Nanjing University of Posts & Telecommunications, 9 Wenyuan Road, Nanjing 210023, ChinaKey Laboratory for Organic Electronics and Information Displays & Jiangsu Key Laboratory for Biosensors, Institute of Advanced Materials (IAM), Nanjing University of Posts & Telecommunications, 9 Wenyuan Road, Nanjing 210023, ChinaKey Laboratory for Organic Electronics and Information Displays & Jiangsu Key Laboratory for Biosensors, Institute of Advanced Materials (IAM), Nanjing University of Posts & Telecommunications, 9 Wenyuan Road, Nanjing 210023, ChinaKey Laboratory for Organic Electronics and Information Displays & Jiangsu Key Laboratory for Biosensors, Institute of Advanced Materials (IAM), Nanjing University of Posts & Telecommunications, 9 Wenyuan Road, Nanjing 210023, ChinaKey Laboratory for Organic Electronics and Information Displays & Jiangsu Key Laboratory for Biosensors, Institute of Advanced Materials (IAM), Nanjing University of Posts & Telecommunications, 9 Wenyuan Road, Nanjing 210023, ChinaJoint Key Laboratory of the Ministry of Education, Institute of Applied Physics and Materials Engineering, University of Macau, Avenida da Universidade, Taipa, Macau 999078, ChinaKey Laboratory for Organic Electronics and Information Displays & Jiangsu Key Laboratory for Biosensors, Institute of Advanced Materials (IAM), Nanjing University of Posts & Telecommunications, 9 Wenyuan Road, Nanjing 210023, ChinaKey Laboratory for Organic Electronics and Information Displays & Jiangsu Key Laboratory for Biosensors, Institute of Advanced Materials (IAM), Nanjing University of Posts & Telecommunications, 9 Wenyuan Road, Nanjing 210023, ChinaKey Laboratory for Organic Electronics and Information Displays & Jiangsu Key Laboratory for Biosensors, Institute of Advanced Materials (IAM), Nanjing University of Posts & Telecommunications, 9 Wenyuan Road, Nanjing 210023, China; Frontiers Science Center for Flexible Electronics (FSCFE), MIIT Key Laboratory of Flexible Electronics (KLoFE), Shaanxi Key Laboratory of Flexible Electronics, Xi’an Key Laboratory of Flexible Electronics, Xi’an Key Laboratory of Biomedical Materials & Engineering, Xi’an Institute of Flexible Electronics, Institute of Flexible Electronics (IFE), Northwestern Polytechnical University, Xi’an, 710072 Shaanxi, ChinaOrganic ultralong room-temperature phosphorescence (OURTP) with a long-lived triplet excited state up to several seconds has triggered widespread research interests, but most OURTP materials are excited by only ultraviolet (UV) or blue light owing to their unique stabilized triplet- and solid-state emission feature. Here, we demonstrate that near-infrared- (NIR-) excitable OURTP molecules can be rationally designed by implanting intra/intermolecular charge transfer (CT) characteristics into H-aggregation to stimulate the efficient nonlinear multiphoton absorption (MPA). The resultant upconverted MPA-OURTP show ultralong lifetimes over 0.42 s and a phosphorescence quantum yield of ~37% under both UV and NIR light irradiation. Empowered by the extraordinary MPA-OURTP, novel applications including two-photon bioimaging, visual laser power detection and excitation, and lifetime multiplexing encryption devices were successfully realized. These discoveries illustrate not only a delicate design map for the construction of NIR-excitable OURTP materials but also insightful guidance for exploring OURTP-based nonlinear optoelectronic properties and applications.http://dx.doi.org/10.34133/2020/2904928
spellingShingle Ye Tao
Lele Tang
Qi Wei
Jibiao Jin
Wenbo Hu
Runfeng Chen
Qingqing Yang
Huanhuan Li
Ping Li
Guichuan Xing
Quli Fan
Chao Zheng
Wei Huang
Near-Infrared-Excitable Organic Ultralong Phosphorescence through Multiphoton Absorption
Research
title Near-Infrared-Excitable Organic Ultralong Phosphorescence through Multiphoton Absorption
title_full Near-Infrared-Excitable Organic Ultralong Phosphorescence through Multiphoton Absorption
title_fullStr Near-Infrared-Excitable Organic Ultralong Phosphorescence through Multiphoton Absorption
title_full_unstemmed Near-Infrared-Excitable Organic Ultralong Phosphorescence through Multiphoton Absorption
title_short Near-Infrared-Excitable Organic Ultralong Phosphorescence through Multiphoton Absorption
title_sort near infrared excitable organic ultralong phosphorescence through multiphoton absorption
url http://dx.doi.org/10.34133/2020/2904928
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AT jibiaojin nearinfraredexcitableorganicultralongphosphorescencethroughmultiphotonabsorption
AT wenbohu nearinfraredexcitableorganicultralongphosphorescencethroughmultiphotonabsorption
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