Results 71 to 80 of about 5,406 (205)

In vivo optical imaging with rare earth doped Ca₂Si₅N₈ persistent luminescence nanoparticles [PDF]

open access: yes, 2012
A
Bessodes, Michel   +9 more
core   +3 more sources

Long-afterglow metal–organic frameworks: reversible guest-induced phosphorescence tunability

open access: yesChemical Science, 2016
We report that two types of Zn-terephthalate (TPA) MOFs (namely [Zn(TPA)(DMF)] (1-DMF) and MOF-5) could exhibit an obvious room-temperature afterglow emission with a time-resolved luminescence lifetime as high as 0.47 seconds.
Yang, Xiaogang, Yan, Dongpeng
openaire   +3 more sources

Circularly Polarized Long‐Persistent and Photostimulated Luminescence Enabled through Förster Resonance Energy Transfer and Upconversion Strategies

open access: yesAdvanced Science, Volume 13, Issue 14, 9 March 2026.
Using chiral emitters with circularly polarized luminescence (CPL) characteristics integrated into organic long‐persistent luminescence (OLPL) system demonstrates circularly polarized long‐persistent luminescence (CP‐LPL). Importantly, the Förster resonance energy transfer (FRET)‐based design reveals circularly polarized photostimulated luminescence ...
Ruttapol Malatong   +8 more
wiley   +1 more source

Tunable afterglow for mechanical self-monitoring 3D printing structures

open access: yesNature Communications
Self-monitoring materials have promising applications in structural health monitoring. However, developing organic afterglow materials for self-monitoring is a highly intriguing yet challenging task. Herein, we design two organic molecules with a twisted
Rongjuan Huang   +10 more
doaj   +1 more source

Host–guest materials with room temperature phosphorescence: Tunable emission color and thermal printing patterns

open access: yesSmartMat, 2020
The research of purely organic materials with long afterglow has drawn more and more attention, especially for those with stimulus‐response characteristic. So far, this kind of material is really very scarce and their performance is not good enough.
Yunsheng Wang   +5 more
doaj   +1 more source

Synthesis, Properties, Applications and Challenges of Multicomponent Doped Organic Room Temperature Phosphorescence Materials

open access: yesAggregate, Volume 7, Issue 3, March 2026.
The multi‐component doping strategy, involving self‐assembly, host‐guest systems, and crystal engineering, has gained attention for its simplicity, cost‐effectiveness, structural diversity, and adjustable room‐temperature phosphorescence (RTP). This review summarizes and evaluates the progress in creating RTP materials using this strategy, highlighting
Zhenjie Zhou   +10 more
wiley   +1 more source

Bridging Plasma Dynamics and Reaction Engineering: A Framework for Predictable CO2 Conversion in Rotating Non‐Thermal Arcs

open access: yesChemistry–Methods, Volume 6, Issue 3, March 2026.
This study combines theoretical and experimental approaches to systematically link plasma dynamics with reaction engineering. A novel reactor design with laminar gas flow and magnetically induced nonthermal plasma rotation enables precise determination of residence times and effective plasma volumes.
Samuel Jaro Kaufmann   +5 more
wiley   +1 more source

Materials selection for long life in LEO: A critical evaluation of atomic oxygen testing with thermal atom systems [PDF]

open access: yes
The use of thermal atom test methods as a materials selection and screening technique for low-Earth orbit (LEO) spacecraft is critically evaluated. The chemistry and physics of thermal atom environments are compared with the LEO environment. The relative
Koontz, S. L.   +3 more
core   +1 more source

Ion Chemistry in Dielectric Barrier Discharge Ionization: Recent Advances in Direct Gas Phase Analyses

open access: yesMass Spectrometry Reviews, Volume 45, Issue 2, Page 193-217, March/April 2026.
ABSTRACT Dielectric barrier discharge ionization (DBDI) sources, employing low‐temperature plasma, have emerged as sensitive and efficient ionization tools with various atmospheric pressure ionization processes. In this review, we summarize a historical overview of the development of DBDI, highlighting key principles of gas‐phase ion chemistry and the ...
Kseniya Dryahina   +4 more
wiley   +1 more source

Direct Detection of sub-GeV Dark Matter with Scintillating Targets

open access: yes, 2016
We describe a novel search for MeV-to-GeV-mass dark matter, in which the dark matter scatters off electrons in a scintillating target. The excitation and subsequent de-excitation of the electron produces one or more photons, which could be detected with ...
Derenzo, Stephen   +4 more
core   +1 more source

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