Results 141 to 150 of about 30,403 (309)
Purely organic room temperature phosphorescent materials toward organic light‐emitting diodes
Purely organic room temperature phosphorescence (RTP) materials have shown broad application prospects in organic light‐emitting diodes (OLEDs) due to their theoretical 100% exciton utilization, cost‐effectiveness, and flexibility.
Hui Li +6 more
doaj +1 more source
Potential to Lighting of Organic Light-emitting Diodes
The organic light-emitting diodes (OLEDs) have multi-layer structure consisting of organic fluorescent or phosphorescent dyes. Since OLEDs have such advantages as light-weight, surface emission, fast response and so on, they are a prospective component of future flat-display.
openaire +2 more sources
Novel thieno-[3,4-b]-pyrazine derivatives for non-doped red organic light-emitting diodes
Two novel red fluorescent thieno-[3,4-b]-pyrazine-cored molecules containing tetraphenylethylene as peripheral groups, T-TP and T-TP1, are designed and synthesized.
Li, Qing, Duan, Yongheng, Li, Jiuyan
core +1 more source
Four donor–acceptor boron difluoride complexes based on triphenylamine donor and a naphthyridine acceptor units were synthesized, studied, and applied as OLED emitters. They exhibit pronounced intramolecular charge transfer character, balanced charge transport properties, and tunable emission. Near‐unity PLQYs are achieved for selected compounds, while
Omar Lahna +8 more
wiley +1 more source
A sidewall‐integrated oxide–metal–oxide architecture is demonstrated to overcome efficiency degradation in ultra‐small InGaN/GaN micro‐LEDs. Conformal Al2O3 passivation combined with plasmonic Ag nanoparticles enables localized surface plasmon–exciton coupling, converting surface‐related nonradiative losses into radiative emission.
Pil‐Kyu Jang +17 more
wiley +1 more source
Recent advances in materials for organic light emitting diodes
Eli Zysman-Colman
doaj +1 more source
Energy efficient innovative lighting and energy supply solutions in developing countries
The vast majority of the rural population in the de veloping countries is out of reach of electricity and hence has to depend on the tradi tional fuels to fulfil the daily energy needs.
Halonen, L. +3 more
core
Multimodal perovskite nanocrystals enable optical thermometry across multiple excitation and emission regimes, spanning the UV–Vis–NIR spectral range. By combining upconversion, downshifting, and persistent luminescence, the platform bridges conventional Boltzmann and non‐Boltzmann thermometric approaches.
Adrian Drozdowski +2 more
wiley +1 more source
Neodymium‐Doped Nanocrystals for Sensing Cellular Temperature at the Nanoscale
Neodymium‐doped NaYF4 nanocrystals are engineered as bright, biocompatible nanothermometers for intracellular temperature mapping. Their ratiometric near‐infrared emission enables highly sensitive, nanoscale thermal readouts in living cells. Combined with gold nanostars for photothermal therapy, they reveal pronounced subcellular heating heterogeneity ...
Maria Bravo +13 more
wiley +1 more source
Hybrid Organic-Inorganic Light Emitting Diodes
Vitukhnovsky A.G.
doaj +1 more source

