Sunlight‐Activated Hour‐Long Afterglow from Transparent and Flexible Polymers
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Materials"
DOI: 10.1002/adma.202312439
Abstract: Afterglow materials featuring long emission durations ranging from milliseconds to hours have garnered increasing interest owing to their potential applications in sensing, bioimaging, and anti‐counterfeiting. Unfortunately, polymeric materials rarely exhibit afterglow properties under ambient conditions… read more here.
Keywords: hour; long afterglow; hour long; transparent ... See more keywords
Li Promoting Long Afterglow Organic Light‐Emitting Transistor for Memory Optocoupler Module
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Materials"
DOI: 10.1002/adma.202402515
Abstract: The artificial brain is conceived as advanced intelligence technology, capable to emulate in‐memory processes occurring in the human brain by integrating synaptic devices. Within this context, improving the functionality of synaptic transistors to increase information… read more here.
Keywords: afterglow organic; long afterglow; promoting long; organic light ... See more keywords
Edible Long‐Afterglow Photoluminescent Materials for Bioimaging
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Materials"
DOI: 10.1002/adma.202404888
Abstract: Confining luminophores into modified hydrophilic matrices or polymers is a straightforward and widely used approach for afterglow bioimaging. However, the afterglow quantum yield and lifetime of the related material remain unsatisfactory, severely limiting the using… read more here.
Keywords: long afterglow; afterglow photoluminescent; photoluminescent materials; edible long ... See more keywords
Dynamic Long‐Afterglow Materials with Ultralong Lifetime for Advanced Message Encryption
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Optical Materials"
DOI: 10.1002/adom.202401627
Abstract: Ultralong afterglow materials has special optical properties and a broad application prospect in the field of information encryption. A single afterglow color largely limits the application of afterglow materials in the direction of advanced encryption,… read more here.
Keywords: long afterglow; guest molecule; dynamic afterglow; afterglow materials ... See more keywords
2D/3D Geometric Multiplexing via Orthogonal Control of Circularly Polarized Transmission and Long Afterglow Imaging.
Sign Up to like & getrecommendations! Published in 2025 at "Small"
DOI: 10.1002/smll.202501904
Abstract: Multiplexed optical imaging is highly desirable for enhancing information security. However, shaping optically active materials with circularly polarized long afterglow (CPLA) into 3D geometric structures for multiplexing stereoscopic display and multidirectional encryption remains a significant… read more here.
Keywords: orthogonal control; control circularly; long afterglow; polarized transmission ... See more keywords
Layer-by-layer assembly of long-afterglow self-supporting thin films with dual-stimuli-responsive phosphorescence and antiforgery applications
Sign Up to like & getrecommendations! Published in 2017 at "Nano Research"
DOI: 10.1007/s12274-017-1571-x
Abstract: The assembly of thin films (TFs) having long-lasting luminescence can be expected to play an important role in the development of new-generation smart sensors, anti-counterfeiting materials, and information-encryption systems. However, such films are limited compared… read more here.
Keywords: thin films; layer; layer layer; antiforgery applications ... See more keywords
Producing long afterglow by cellulose confinement effect: A wood-inspired design for sustainable phosphorescent materials
Sign Up to like & getrecommendations! Published in 2021 at "Carbon"
DOI: 10.1016/j.carbon.2020.09.060
Abstract: Abstract Embedding luminogens into a well-selected rigid matrix has been a particularly attractive way of preparing long afterglow materials. On this basis, seeking green, low-cost and sustainable materials or strategies, remains challenging but desirable. Prompted… read more here.
Keywords: long afterglow; afterglow cellulose; producing long; confinement effect ... See more keywords
Synthesis and phosphorescence mechanism of yellow-emissive long-afterglow phosphor BaAl2Si3O4N4: Yb2+
Sign Up to like & getrecommendations! Published in 2021 at "Ceramics International"
DOI: 10.1016/j.ceramint.2021.05.314
Abstract: Abstract A series of novel Ba1-xAl2Si3O4N4: xYb2+ yellow-emissive long-afterglow phosphors was successfully synthesized via a high-temperature solid-state reaction with two sintering steps. The phosphors exhibited broad band emission (full width at half maximum, FWHM =… read more here.
Keywords: long afterglow; yellow emissive; yb2; afterglow phosphor ... See more keywords
The preparation and functional studies of the porous long afterglow luminescent materials
Sign Up to like & getrecommendations! Published in 2018 at "Dyes and Pigments"
DOI: 10.1016/j.dyepig.2018.04.007
Abstract: Abstract As a kind of energy storage materials, the long afterglow luminescent material is used in many application fields. In this paper, the pore-forming agent of ammonium bicarbonate is added in the raw material, and… read more here.
Keywords: luminescent materials; afterglow luminescent; luminescent; pore forming ... See more keywords
Luminescence properties of Ca2Sn2Al2O9: Mn as a long afterglow and field-emission displays material with high yellow color purity
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2020.153931
Abstract: Abstract In this work, a series of rare earth free orange phosphors Ca2Sn2Al2O9: Mn (CSA: Mn) are synthesized successfully by two-steps high temperature solid-state reaction. Their crystal structure and luminescence properties are studied detail. CSA… read more here.
Keywords: long afterglow; csa mn2; luminescence properties; emission ... See more keywords
Phosphorescent Calcium-Based Metal-Organic Framework with Second-Scale Long Afterglow.
Sign Up to like & getrecommendations! Published in 2021 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.0c03232
Abstract: Presented here is a calcium-based metal-organic framework (Ca-MOF) with obvious room temperature phosphorescence. Notably, a long afterglow can be observed by the naked eye and lasts about 4 s, which is mainly attributed to the… read more here.
Keywords: calcium based; framework; metal organic; based metal ... See more keywords