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
Room Temperature Phosphorescence from Natural, Organic Emitters and Their Application in Industrially Compostable Programmable Luminescent Tags
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DOI: 10.1002/adma.202310674
Abstract: Organic semiconductors provide the potential of biodegradable technologies, but prototypes do only rarely exist. Transparent, ultrathin programmable luminescent tags (PLTs) are presented for minimalistic yet efficient information storage that are fully made from biodegradable or… read more here.
Keywords: temperature phosphorescence; room temperature; programmable luminescent;
Enhancing Purely Organic Room Temperature Phosphorescence via Supramolecular Self‐Assembly
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DOI: 10.1002/adma.202311922
Abstract: Long‐lived and highly efficient room temperature phosphorescence (RTP) materials are in high demand for practical applications in lighting and display, security signboards, and anti‐counterfeiting. Achieving RTP in aqueous solutions, near‐infrared (NIR) phosphorescence emission, and NIR‐excited… read more here.
Keywords: supramolecular self; self assembly; temperature phosphorescence; room temperature ... See more keywords
Recent Advances in Impurity-Induced Room-Temperature Phosphorescence.
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DOI: 10.1002/adma.202506549
Abstract: Organic room‐temperature phosphorescence (RTP) materials with large Stokes shifts and prolonged afterglows are gaining increasing attention in a variety of applications, including displays, anti‐counterfeiting, sensing, and bioimaging. However, achieving high‐performance organic RTP remains challenging due… read more here.
Keywords: impurity induced; phosphorescence; rtp; temperature phosphorescence ... 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
Waterproof Room‐Temperature Phosphorescence Films by Host‐Guest Inclusion and Hydrogen Bonding Network
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DOI: 10.1002/adom.202302928
Abstract: Supramolecular room temperature phosphorescence (RTP) materials are attractive due to their excellent RTP characteristics and water resistance. By evaluating the photophysical properties of HA/BisNpI‐doped materials, it is proved that hyaluronic acid (HA) is a promising… read more here.
Keywords: rtp; host guest; hydrogen bonding; temperature phosphorescence ... See more keywords