Results 91 to 100 of about 30,637 (263)

Highly Efficient Orange and White Organic Light-Emitting Diodes Based on New Orange Iridium Complexes

open access: yes, 2011
Highly Efficient Orange and White Organic Light-Emitting Diodes Based on New Orange Iridium ComplexesHighly efficient, orange organic light-emitting diodes (OLEDs) fabricated from newly synthesized iridium complexes show a maximum luminance efficiency of
Ren, Huicai   +7 more
core   +1 more source

Segment-specific optogenetic stimulation in Drosophila melanogaster with linear arrays of organic light-emitting diodes

open access: yesNature Communications, 2020
Organic light-emitting diodes (OLEDs) can offer an attractive approach for providing light stimulation in high-throughput optogenetics. Here, the authors report a microstructured OLED array that provides local photo-stimulation in Drosophil a ...
Caroline Murawski   +2 more
doaj   +1 more source

Weaving Intelligence: Thermally Drawn Multimaterial Fibers Toward AI‐Enabled Smart Textiles

open access: yesAdvanced Materials, EarlyView.
Thermally drawn multimaterial fibers are rapidly advancing as intelligent structural units for next‐generation smart textiles. Integrating multimaterial architectures with neuromorphic and spiking‐neural‐network principles enables fabrics that can sense, compute, and adapt autonomously.
Vuong Dinh Trung   +9 more
wiley   +1 more source

Charge transport and excited states in organic semiconductors

open access: yes, 2011
PhDOrganic semiconductors are of increasing technological interest in applications such as light emitting diodes, field effect transistors, and photovoltaic devices In order to reveal the basic principles behind these organic semiconductors, charge ...
Song, Jingyao
core  

Complexos de rutênio aplicados em OLEDs: síntese e caracterização [PDF]

open access: yes, 2015
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-Graduação em Física, Florianópolis, 2015.Complexos de metais de transição (MT) têm se mostrado promissores para aplicações eletro ...
Salla, Cristian Andrey Momoli
core  

Near‐Unity Chiral Lasing Enabled by Quasi‐Bound States in the Continuum

open access: yesAdvanced Materials, EarlyView.
Nanoimprinted chiral array that supports bound states in the continuum is doped with an efficient non‐chiral molecule (Rhodamine‐B) acting as gain medium to produce fully circularly polarized lasing emission. The chiral lasing wavelength can be tuned across the emission band of Rhodamine‐B by adjusting the coating thickness of the TiO2 high refractive ...
Jose Mendoza‐Carreño   +5 more
wiley   +1 more source

Lensfree OLEDs with over 50% external quantum efficiency via external scattering and horizontally oriented emitters

open access: yesNature Communications, 2018
Light extraction approaches based on a macroscopic lens in organic light-emitting diodes (OLEDs) enables competitive performance, but compromise on the technology’s key benefits.
Jinouk Song   +6 more
doaj   +1 more source

Selective Growth of Bulk‐Like Perovskite in Plasmonic Nanoholes for Enhanced Two‐Photon‐Excited Emission

open access: yesAdvanced Materials, EarlyView.
Vacuum‐assisted capillary infiltration delivers perovskite precursors deep into gold nanohole plasmonic hotspots, enabling uniform in situ crystallization of bulk‐like CsPbBr3 within confined cavities. Verified by peel‐off and structural analyses, the hybrid platform shows simulated |E/E₀| ≈2.80 at 800 nm and ∼40‐fold two‐photon absorption‐enhanced ...
Jung‐Jae Do   +8 more
wiley   +1 more source

Spectroscopic ellipsometry on thin films of conjugated polymers [PDF]

open access: yes, 2001
This work presents results from spectroscopic ellipsometry measurements of thin films of conjugated polymers constructed by spin casting with rapid solvent evaporation.
Tammer, Michael
core  

Tailor-made nanostructures bridging chaos and order for highly efficient white organic light-emitting diodes

open access: yesNature Communications, 2019
For organic light-emitting diodes (OLEDs) to reach their potential for lighting applications, improved light out-coupling using industry-compatible methods are required.
Yungui Li   +11 more
doaj   +1 more source

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