Results 11 to 20 of about 4,421,258 (226)

Photoactivated room temperature phosphorescence from lignin

open access: yesNature Communications
Sustainable photoactivated room temperature phosphorescent materials exhibit great potential but are difficult to obtain. Here, we develop photoactivated room temperature phosphorescent materials by covalently attaching lignin to polylactic acid, where ...
Jingyi Zhou   +8 more
doaj   +4 more sources

Modulating Room-Temperature Phosphorescence-To-Phosphorescence Mechanochromism by Halogen Exchange [PDF]

open access: yesFrontiers in Chemistry, 2022
Modulating the stimulus-responsiveness of a luminescent crystal is challenging owing to the complex interdependent nature of its controlling factors, such as molecular structure, molecular conformation, crystal packing, optical properties, and ...
Yoshika Takewaki   +2 more
doaj   +3 more sources

A gated strategy stabilizes room‐temperature phosphorescence

open access: yesAggregate, 2023
Room‐temperature phosphorescence (RTP) of purely organic materials is easily quenched with unexpected purposes because the excited triplet state is extremely susceptible to external stimuli.
Kaizhi Gu   +7 more
doaj   +2 more sources

Room Temperature Phosphorescence Emission From Multi-States [PDF]

open access: yesFrontiers in Chemistry, 2022
Organic room temperature phosphorescence (RTP) materials have received considerable attention due to their fascinating photophysical properties. During the past decade, various organic luminogens exhibiting RTP emission in solid states were reported ...
Xiaofeng Zhang   +5 more
doaj   +3 more sources

Delayed room temperature phosphorescence enabled by phosphines

open access: yesNature Communications
Organic ultralong room-temperature phosphorescence (RTP) usually emerges instantly and immediately decays after excitation removal. Here we report a new delayed RTP that is postponed by dozens of milliseconds after excitation removal and decays in two ...
Guang Lu   +8 more
doaj   +3 more sources

Biobased and biodegradable films exhibiting circularly polarized room temperature phosphorescence

open access: yesNature Communications
There is interest in developing sustainable materials displaying circularly polarized room-temperature phosphorescence, which have been scarcely reported.
Mengnan Cao   +9 more
doaj   +2 more sources

Nylons with Highly-Bright and Ultralong Organic Room-Temperature Phosphorescence

open access: yesNature Communications
Endowing the widely-used synthetic polymer nylon with high-performance organic room-temperature phosphorescence would produce advanced materials with a great potential for applications in daily life and industry. One key to achieving this goal is to find
Dian-Xue Ma   +5 more
doaj   +2 more sources

Editorial: Metal-free room-temperature phosphorescence

open access: yesFrontiers in Chemistry, 2022
Shuzo Hirata   +3 more
doaj   +3 more sources

Urea-formaldehyde resin room temperature phosphorescent material with ultra-long afterglow and adjustable phosphorescence performance

open access: yesNature Communications
Organic room-temperature phosphorescence materials have attracted extensive attention, but their development is limited by the stability and processibility.
Wensheng Xu   +9 more
doaj   +2 more sources

Room-Temperature Phosphorescence Vapochromism Through Conformational Control

open access: yesJournal of the American Chemical Society
Solid-state room-temperature phosphorescence is rarely observed in organic molecules and the modification of its color upon application of physical or chemical stimuli is hardly achieved. In this work we demonstrate that a decorated persulfurated benzene shows reversible phosphorescence switching in the solid state, as a consequence of conformational ...
Andrea Fermi   +8 more
openaire   +3 more sources

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