Results 21 to 30 of about 9,073 (189)
Electroluminescence property of organic light emitting diode (OLED)
Transport properties of electrons and holes were investigated not only in a anthracene-containing poly(p-phenylene-ethynylene)- alt - poly(p-phenylene-vinylene) (PPE-PPV) polymer (AnE-PVstat) light emitting diodes (OLED) but also in an ITO/Ag/polymer/Ag electron and ITO/PEDOT:PSS/polymer/Au hole only devices.
Ozdemir, Orhan +8 more
openaire +5 more sources
OLED (Organic Light Emitting Diode) Technology
Organic light-emitting diodes (OLEDs) have been regarded as one of the most promising technologies for future displays since Kodak's breakthrough in 1987. A variety of materials have been created and enhanced to meet the needs of this application.
B. Madhumitha, T. Priyanka
openaire +2 more sources
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
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
Emergence and control of photonic band structure in stacked OLED microcavities
Understanding and manipulating the photonic band structure formed in stacked Fabry-Pérot microcavity organic light-emitting diodes (OLEDs) is key to optimizing their performance. Here, through intelligent device design, the authors tune the photonic band
David Allemeier +5 more
doaj +1 more source
Realization of high-efficiency fluorescent organic light-emitting diodes with low driving voltage
Though organic light-emitting diodes (OLEDs) with electroluminescence at sub-bandgap voltages have been reported, realizing high efficiency in such a device is difficult.
Amin Salehi +7 more
doaj +1 more source
Efficient OLEDs from solution: engineering dipole alignment in polymers Dipole alignment is achieved in efficient solution-processed organic light-emitting diodes featuring a novel poly(dendrimer).
Fatemeh Maasoumi +10 more
doaj +1 more source
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
Unravelling the electron injection/transport mechanism in organic light-emitting diodes
Understanding the role electron injection and transport in organic light-emitting diodes (OLED) is critical for optimizing device performance. Here, the authors elucidate the electron injection/transport mechanism in OLEDs and identify the cathode ...
Tsubasa Sasaki +8 more
doaj +1 more source
Operando ESR observation in thermally activated delayed fluorescent organic light-emitting diodes
Organic light-emitting diodes (OLEDs) using thermally activated delayed fluorescence (TADF) materials have advantages over OLEDs using conventional fluorescent materials or high-cost phosphorescent materials, including higher efficiency and lower cost ...
Shintaro Yumoto +6 more
doaj +1 more source

