Results 11 to 20 of about 1,868,214 (201)

Organic Afterglow Materials for Tumor Diagnosis and Therapy [PDF]

open access: yesBiosensors
Organic afterglow nanoparticles (OANs) represent a unique class of optical materials capable of sustaining luminescence after excitation cessation.
Xiayi Chen   +4 more
doaj   +6 more sources

Diboraanthracene-Doped Polymer Systems for Colour-Tuneable Room-Temperature Organic Afterglow [PDF]

open access: yesAngewandte Chemie - International Edition, 2023
AbstractOrganic ultralong room temperature phosphorescence (RTP), or organic afterglow, is a unique phenomenon, gaining widespread attention due to its far‐reaching application potential and fundamental interest. Here, two laterally expanded 9,10‐dimesityl‐dihydro‐9,10‐diboraanthracene (DBA) derivatives are demonstrated as excellent afterglow materials
Matthias Wagner   +2 more
exaly   +6 more sources

Narrowband Organic/Inorganic Hybrid Afterglow Materials

open access: yesMolecules
Narrowband afterglow materials display interesting functions in high-quality anti-counterfeiting and multiplexed bioimaging. However, there is still a limited exploration of these afterglow materials, especially for those with a full width at half maxima
Wen Xia   +6 more
doaj   +4 more sources

Time-Dependent Afterglow from a Single Component Organic Luminogen [PDF]

open access: yesResearch, 2021
Pure organic luminogens with long-persistent luminescence have been extensively studied, on account of their fundamental research significance and diverse utilizations in anticounterfeiting, bioimaging, encryption, organic light-emitting diodes, chemo ...
Tianjia Yang   +5 more
doaj   +4 more sources

Research progress of afterglow carbon dots in organic matrixes

open access: yesNano Materials Science
Carbon dots (CDs) have been widely studied since their discovery because of simple preparation, low toxicity and excellent luminescence properties. With the deepening of research, the luminescence properties of CDs are not only limited to fluorescence ...
Qiang Fu   +3 more
doaj   +4 more sources

Full-color processible afterglow organic small molecular glass

open access: yesNature Communications
Organic afterglow materials, known for their unique luminescent properties and diverse applications, have garnered significant attention in recent years. However, developing long-lasting, high-efficiency, full-color afterglow systems and exploring simple
Yufeng Xue   +4 more
doaj   +4 more sources

An Organic Afterglow Protheranostic Nanoassembly [PDF]

open access: yesAdvanced Materials, 2019
AbstractCancer theranostics holds potential promise for precision medicine; however, most existing theranostic nanoagents are simply developed by doping both therapeutic agents and imaging agent into one particle entity, and thus have an “always‐on” pharmaceutical effect and imaging signals regardless of their in vivo location.
Shasha He   +3 more
openaire   +5 more sources

Tunable Fluorescence and Afterglow in Organic Crystals for Temperature Sensing [PDF]

open access: yesThe Journal of Physical Chemistry Letters, 2022
The modulation of the properties of emission from multiple emission states in a single-component organic luminescent material is highly desirable in data anticounterfeiting, information storage, and bioapplications. Here, a single-component luminescent organic crystal of difluoroboron diphenyl β-diketonate with controllable multiple emission colors is ...
Jian-Xin Wang   +6 more
openaire   +4 more sources

Impurity Conundrum of Organic Room Temperature Afterglow [PDF]

open access: yes, 2019
Commercial carbazole has been widely used to synthesize organic functional materials that entwine with the recent breakthroughs in thermally activated delayed fluorescence, organic luminescent radicals and organic laser diodes. Recently, the strategy of stabilizing triplet excited states in carbazole derivatives ignited the booming development of
Chengjian Chen   +7 more
core   +4 more sources

A Cocktail Approach Toward Tunable Organic Afterglow Systems [PDF]

open access: yes, 2021
In this work, a cocktail approach toward tunable organic long-lived luminescence materials in solid, solution, and gel states is proposed. The tunable long-lived luminescence (τ > 0.7 s) is realized by controlling the energy transfer via manipulating the photo-induced isomerization of the energy acceptor (5).
Xiang Ma   +6 more
openaire   +2 more sources

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