Results 101 to 110 of about 4,421,258 (226)

Integrated Optoelectronic Model to Predict the External Quantum Efficiency of Single‐Layer TADF Organic Light‐Emitting Diodes

open access: yesAdvanced Electronic Materials, EarlyView.
An experimentally validated optoelectronic device model is presented to describe the efficiency and roll‐off behavior of single‐layer TADF OLEDs. By coupling charge transport, exciton dynamics, and optical outcoupling, the model reproduces the External Quantum Efficiency (EQE) across different emission layer thicknesses and temperatures, offering ...
Jawid Nikan   +4 more
wiley   +1 more source

Force‐Induced Control of Circularly Polarized Luminescence With Rotaxane Architecture

open access: yesAngewandte Chemie, Volume 138, Issue 39, 21 September 2026.
Force‐induced reversible on/off switching of circularly polarized luminescence is achieved with a rotaxane‐based supramolecular mechanophore. The mechanophore, featuring a chiral helicene luminophore, is incorporated as a first network cross‐linker into a double‐network organogel.
Keigo Nonaka   +10 more
wiley   +2 more sources

Roles of Localized Electronic Structures Caused by π Degeneracy Due to Highly Symmetric Heavy Atom‐Free Conjugated Molecular Crystals Leading to Efficient Persistent Room‐Temperature Phosphorescence

open access: yesAdvanced Science, 2019
Conjugated molecular crystals with persistent room‐temperature phosphorescence (RTP) are promising materials for sensing, security, and bioimaging applications.
Shuzo Hirata
doaj   +1 more source

Synthesis and charaterisation of phosphorescent copper (I) complexes for light emitting devices [PDF]

open access: yes, 2013
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Over the last decade, many significant developments have been made to improve the active materials in a new generation of organic light emitting devices ...
Andrés-Tomé, María Inmaculada
core   +2 more sources

Room Temperature Phosphorescent Nanofiber Membranes by Bio‐Fermentation

open access: yesAdvanced Science
Stimuli‐responsive materials exhibiting exceptional room temperature phosphorescence (RTP) hold promise for emerging technologies. However, constructing such systems in a sustainable, scalable, and processable manner remains challenging.
Xiaolin Nie   +11 more
doaj   +1 more source

Mechano-induced persistent room-temperature phosphorescence from purely organic molecules [PDF]

open access: yes, 2018
Interesting purely organic persistent room-temperature phosphorescence induced by not only photoirradiation but also mechanical action has been presented.
Liu, Siwei   +29 more
core   +1 more source

Responsive circularly polarized ultralong room temperature phosphorescence materials with easy-to-scale and chiral-sensing performance

open access: yesNature Communications
Circularly polarized room temperature phosphorescence materials represent a state-of-the-art frontier of optical materials and exhibit promising applications in various fields.
Jingxuan You   +9 more
doaj   +1 more source

Preparation and Functionalized Applications of Matrix-assisted Phosphorescent Carbon Dots

open access: yesTaiyuan Ligong Daxue xuebao
[Purposes] Room temperature phosphorescent carbon dots (CDs), as a new type of room temperature phosphorescent material, have attracted considerable attention owing to their excellent optical properties, high stability, and low toxicity. In recent years,
WU Tao, LIU Weifeng, LIU Xuguang
doaj   +1 more source

Finely manipulating room temperature phosphorescence by dynamic lanthanide coordination toward multi-level information security

open access: yesNature Communications
Room temperature phosphorescence materials have garnered significant attention due to their unique optical properties and promising applications. However, it remains a great challenge to finely manipulate phosphorescent properties to achieve desirable ...
Longqiang Li   +7 more
doaj   +1 more source

Organic room-temperature phosphorescence materials

open access: yesScience China Chemistry
Abstract Organic room-temperature phosphorescence (RTP) materials have rapidly emerged as a significant research area owing to their efficient triplet-state transitions, long-lived emission lifetimes, and oxygen-sensitive behavior.
Dan Liu   +50 more
openaire   +1 more source

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