Results 21 to 30 of about 1,343 (167)

Full-color programmable high temperature afterglow polymers based on single-molecule emitters [PDF]

open access: yesNature Communications
High-temperature afterglow organic amorphous materials expand the operational temperature beyond traditional room-temperature phosphorescent materials, broadening their potential applications.
Zhuoran Xu   +6 more
doaj   +2 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   +3 more sources

Butterfly‐Shaped Guest Molecules Enable Tunable Room‐Temperature Phosphorescence in Host‐Guest Doped Systems [PDF]

open access: yesAdvanced Science
Organic room‐temperature phosphorescence (RTP) materials have attracted significant interest due to their potential in optoelectronics and anti‐counterfeiting. However, achieving multicolor‐tunable and long‐lived RTP with simple, low‐cost systems remains
Zongyong Lou   +5 more
doaj   +2 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   +3 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   +4 more sources

Synaptic Plasticity Powering Long‐Afterglow Organic Light‐Emitting Transistors [PDF]

open access: yesAdvanced Materials, 2021
AbstractLong‐lasting luminescence in optoelectronic devices is highly sought after for applications in optical data storage and display technology. While in light‐emitting diodes this is achieved by exploiting long‐afterglow organic materials as active components, such a strategy has never been pursued in light‐emitting transistors, which are still ...
Chen, Yusheng   +5 more
openaire   +3 more sources

Photochemical afterglow of single organic molecules with wide‐range tunable lifetime

open access: yesPhotoMat, EarlyView., 2023
“All‐in‐one” strategy was used to achieve photochemical afterglow in single organic molecule, with second‐to‐hour range tunable lifetime by tailoring the electron‐withdrawing ability of substituents. Abstract Background Photochemical afterglow that relies on slow release of photons from the chemical energy stored by light pre‐irradiation has emerged as
Yuetian Pei   +6 more
wiley   +1 more source

Multicolor hyperafterglow from isolated fluorescence chromophores

open access: yesNature Communications, 2023
The development of organic afterglow materials with sufficient color purity and high quantum efficiency for hyperafterglow is a great challenging. Here, the authors demonstrate an efficient strategy to achieve hyperafterglow emission through sensitizing ...
Xiao Zhang   +19 more
doaj   +1 more source

Sustainable afterglow materials from lignin inspired by wood phosphorescence

open access: yesCell Reports Physical Science, 2021
Summary: Sustainable organic afterglow room-temperature phosphorescence (RTP) is a particularly attractive phenomenon but remains difficult to achieve.
Jingwen Yuan   +7 more
doaj   +1 more source

Afterglow Carbon Dots: From Fundamentals to Applications

open access: yesResearch, 2021
The ability of carbon dots (CDs) to emit afterglow emission in addition to fluorescence in response to UV-to-visible excitation allows them to be a new class of luminescent materials.
Chenxi Peng   +7 more
doaj   +1 more source

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