Constructing [2.2]Paracyclophane‐Based Ultrasensitive Optical Fluorescent‐Phosphorescent Thermometer with Cucurbit[8]uril Supramolecular Assembly
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DOI: 10.1002/adfm.202313517
Abstract: The pursuit of developing novel approaches to fully organic and efficient phosphorescent materials is in high demand. The optical activity of such functional, organic phosphorescent/fluorescent materials may exhibit great temperature dependence, allowing their application as… read more here.
Keywords: phosphorescence; cucurbit uril; fluorescent; phosphorescent ... See more keywords
Best Practices to Directly Assess Heterogeneous Singlet Oxygen Photosensitization by Phosphorescence
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DOI: 10.1002/adfm.202404111
Abstract: Literature proves that the direct detection of 1O2(1Δg) at the solid gas interface is systematically performed from its phosphorescence using high intensity excitation sources (i.e., lasers), which lead to quasi‐ubiquitous chemical problems, such as sensitizer… read more here.
Keywords: phosphorescence; directly assess; singlet; best practices ... See more keywords
Highly Efficient Amorphous Polymer‐Based Ultralong Phosphorescence Enabled by Intense Repulsive Interactions
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DOI: 10.1002/adfm.202413878
Abstract: Amorphous polymer‐based materials combining high optical transparency, mechanical flexibility, and the potential for low‐cost scalability and processing, are attractive in the vibrant field of ultralong organic phosphorescence (UOP). However, developing amorphous polymer‐based UOP materials with… read more here.
Keywords: phosphorescence; amorphous polymer; polymer based; polymer ... See more keywords
Wide‐Gamut and Reversible Phosphorescence Tuning From Green to NIR in Carbon Dots via Acid‐Responsive Protonation‐Assembly Strategy
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DOI: 10.1002/adfm.202523830
Abstract: The development of stimulus‐responsive room‐temperature phosphorescence (RTP) materials with wide color ranges is crucial but challenging. A new strategy that integrates acid‐triggered carbon dots (CDs) protonation and assembly to realize a wide color RTP variable… read more here.
Keywords: phosphorescence; rtp; carbon dots; protonation ... See more keywords
More than Carbazole Derivatives Activate Room Temperature Ultralong Organic Phosphorescence of Benzoindole Derivatives
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DOI: 10.1002/adma.202200544
Abstract: The mechanism of carbazole (Cz)‐based phosphors is still unclear since its isomer (1H‐benzo[f]indole, Bd) is discovered in 2020. Herein, the successful synthesis of four Cz/Bd derivatives is reported, named as 2CzBr, CzBdBr, 2BdBr, and 3Bd,… read more here.
Keywords: ultralong organic; phosphorescence; derivatives activate; organic phosphorescence ... 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
Amorphous Copper-Based Nanoparticles with Clusterization-Triggered Phosphorescence for Ultrasensing 2,4,6-Trinitrotoluene.
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DOI: 10.1002/adma.202300526
Abstract: Amorphous metal-based nanostructures have attracted great attention recently due to their facilitative electron transfer and abundant reactive sites, whereas it remains enigmatic whether the amorphous copper-based nanoparticles (CuNPs) could be achieved. Here, for synthesizing amorphous… read more here.
Keywords: phosphorescence; clusterization triggered; amorphous copper; based nanoparticles ... See more keywords
Achieving Tunable Organic Afterglow and UV Irradiation-Responsive Ultralong Room-Temperature Phosphorescence from Pyridine-Substituted Triphenylamine Derivatives.
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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
Bottom‐Up Selective Growth of Ultralong Organic Phosphorescence Nanocrystals with Optimized Crystal Forms for In Vivo Optical Imaging
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DOI: 10.1002/adma.202418795
Abstract: Ultralong organic phosphorescence (UOP) materials are valuable for biological imaging to avoid interference from fluorescence background signals because of their delayed emission property. Obtaining nanocrystals with high phosphorescence quantum yield is a critical factor to… read more here.
Keywords: ultralong organic; crystal forms; phosphorescence; host ... 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
Crystalline Confinement of Dynamic Room-Temperature Phosphorescent Hydrogels: A New Paradigm for Synergistic Enhancement between Lifetime and Flexibility.
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DOI: 10.1002/adma.202514693
Abstract: Dynamic room‐temperature phosphorescence (RTP) materials present promising applications in optoelectronic fields. However, conventional dynamic RTP hydrogels typically suffer from an inherent performance trade‐off, where enhancement of flexibility comes at the expense of phosphorescence lifetime and… read more here.
Keywords: dynamic room; phosphorescence; flexibility; room temperature ... See more keywords