Tailoring Noncovalent Interactions to Activate Persistent Room‐Temperature Phosphorescence from Doped Polyacrylonitrile Films
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202101656
Abstract: Organic phosphors exhibiting room‐temperature phosphorescence (RTP) in amorphous phase are good candidates for optoelectronic and biomedical applications. In this proof‐of‐concept work, a rational strategy to activate wide‐color ranged and persistent RTP from amorphous films by… read more here.
Keywords: temperature phosphorescence; electron rich; room temperature; pan ... See more keywords
Highly Efficient Persistent Room-Temperature Phosphorescence from Heavy Atom-Free Molecules Triggered by Hidden Long Phosphorescent Antenna.
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DOI: 10.1002/adma.202001348
Abstract: Persistent (lifetime > 100 ms) room-temperature phosphorescence (pRTP) is important for state-of-the-art security and bioimaging applications. An unclear relationship between chromophores and physical parameters relating to pRTP has prevented obtaining an RTP yield of over… read more here.
Keywords: heavy atom; room temperature; temperature phosphorescence; atom free ... See more keywords
Structurally Resemblant Dopants Enhance Organic Room‐Temperature Phosphorescence
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DOI: 10.1002/adma.202201569
Abstract: Doping has shown very promising potential in endowing room‐temperature phosphorescence (RTP) properties of organic phosphors with minimal effort. Here, a new isomer design and doping strategy is reported that is applicable to dibenzothiophene (DBT) and… read more here.
Keywords: room temperature; dbt derivatives; phosphorescence; temperature phosphorescence ... See more keywords
Noncovalent Polymerization‐Activated Ultrastrong Near‐Infrared Room‐Temperature Phosphorescence Energy Transfer Assembly in Aqueous Solution
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DOI: 10.1002/adma.202203534
Abstract: Noncovalent macrocycle‐confined supramolecular purely organic room‐temperature phosphorescence (RTP) is a current research hotspot. Herein, a high‐efficiency noncovalent polymerization‐activated near‐infrared (NIR)‐emissive RTP‐harvesting system in aqueous solution based on the stepwise confinement of cucurbit[7]uril (CB[7]) and β‐cyclodextrin‐grafted… read more here.
Keywords: polymerization activated; temperature phosphorescence; near infrared; noncovalent polymerization ... See more keywords
Organic Binary and Ternary Cocrystal Engineering Based on Halogen Bonding Aimed at Room-Temperature Phosphorescence.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced materials"
DOI: 10.1002/adma.202211160
Abstract: Recently, there has been intense interest in pure organic room-temperature phosphorescence (ORTP) from cocrystals composed of 1,4-diiodotetrafluorobenzene (DITFB) and a variety of polyaromatic hydrocarbons (PAHs) or their derivatives. To expand the possibility of halogen bonding-based… read more here.
Keywords: crystal packing; temperature phosphorescence; room temperature; halogen bonding ... See more keywords
Achieving Tunable Organic Afterglow and UV Irradiation-Responsive Ultralong Room-Temperature Phosphorescence from Pyridine-Substituted Triphenylamine Derivatives.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced materials"
DOI: 10.1002/adma.202301874
Abstract: Amorphous polymers with ultralong room-temperature phosphorescence (RTP) are highly promising for various applications. Particularly, polymer-based RTP materials with multiple functions such as color-tunability or stimulus-responsiveness are highly desirable for multilevel anti-counterfeiting but are rarely reported.… read more here.
Keywords: pyridine substituted; phosphorescence; temperature phosphorescence; ultralong room ... See more keywords
Water‐Induced Blue‐Green Variable Nonconventional Ultralong Room Temperature Phosphorescence from Cross‐Linked Copolymers via Click Chemistry
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DOI: 10.1002/adom.202101284
Abstract: Ultralong room temperature phosphorescence is employed in information encryption, chemical sensing, lighting, and imaging on account of its long lifetime and high signal‐to‐noise ratio. As the triplet excitons can be easily quenched and interfered by… read more here.
Keywords: chemistry; ultralong room; temperature phosphorescence; room temperature ... See more keywords
High-Speed and Continuous-Wave Programmable Luminescent Tags Based on Exclusive Room Temperature Phosphorescence (RTP).
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DOI: 10.1002/advs.202102104
Abstract: Most materials recently developed for room temperature phosphorescence (RTP) lack in practical relevance due to their inconvenient crystalline morphology. Using amorphous material systems instead, programmable luminescent tags (PLTs) based on organic biluminescent emitter molecules with… read more here.
Keywords: luminescent tags; room temperature; rtp; phosphorescence rtp ... See more keywords
Generation of Long-Lived Excitons in Room-Temperature Phosphorescence 2D Organic and Inorganic Hybrid Perovskites for Ultrafast and Low Power-Consumption Nonvolatile Photomemory.
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DOI: 10.1002/advs.202301028
Abstract: Room-temperature phosphorescence (RTP) two-dimensional (2D) organic-inorganic hybrid perovskites (OIHPs) that possess superior stability and efficient triplet energy transfer between inorganic parts and organic cations have been seen as promising materials in optoelectronic devices. However, the… read more here.
Keywords: photomemory; temperature phosphorescence; inorganic hybrid; organic inorganic ... See more keywords
Recent advances in room temperature phosphorescence of chiral organic materials.
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DOI: 10.1002/chir.23551
Abstract: Room temperature phosphorescence (RTP) in purely organic materials is an uncommon phenomenon of emission, which can be characterized by a long persistent luminescence after removal of the excitation source. In the recent years, RTP organic… read more here.
Keywords: phosphorescence; temperature phosphorescence; chiral organic; organic materials ... See more keywords
Room Temperature Phosphorescence Carbon Dots: Preparations, Regulations, and Applications.
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DOI: 10.1002/smll.202301240
Abstract: Room temperature phosphorescence (RTP) materials have drawn considerable attention by virtue of their outstanding features. Compared with organometallic complexes and pure organic compounds, carbon dots (CDs) have emerged as a new type of RTP materials,… read more here.
Keywords: carbon dots; room temperature; temperature phosphorescence;