Results 151 to 160 of about 27,237 (259)

Chiral supramolecular electronics for high‐efficiency circularly polarized organic light‐emitting diodes

open access: yesFlexMat, EarlyView.
This perspective highlights supramolecular strategy for achieving band‐level chirality in vacuum‐deposited triazatruxene thin films, enabling circularly polarized organic light‐emitting diodes (OLEDs) with both high dissymmetry factor and external quantum efficiency, thereby overcoming the longstanding efficiency‐dissymmetry trade‐off in circularly ...
Xiang‐Chun Li   +3 more
wiley   +1 more source

Deuteration‐functionalized self‐assembled monolayers for UV‐durable perovskite solar cells

open access: yesInfoMat, EarlyView.
Modification with deuterophenyl groups has been demonstrated to be an effective strategy for the construction of SAMs. The impressive PCE of 26.34% is by far one of the highest values for PSCs with the carbazole‐based SAMs as HTLs. This UV resistance performance represents the highest level of performance reported to date for PSCs using SAMs as HTLs ...
Desheng Li   +13 more
wiley   +1 more source

Kampen om OL-ringene - eller OL-ringvirkningene?

open access: yes, 2017
I november 2011 vedtok idrettsstyret i Norges idrettsforbund og olympiske og paralympiske komité å gå inn for at Oslo skulle søke om de olympiske og paralympiske vinterleker i 2022. For å kartlegge oppslutningen i Oslos befolkning ble det bestemt at det skulle avholdes en rådgivende folkeavstemning i Oslo kommune parallelt med stortingsvalget i ...
openaire   +1 more source

Residual Neural Network Compensation of Temperature‐Induced Gamma Shift in OLED Display

open access: yesJournal of the Society for Information Display, EarlyView.
The figure summarizes the proposed white‐only sensing framework and highlights its key advantages in improving color accuracy and reducing calibration time ABSTRACT Organic light‐emitting diode (OLED) displays exhibit temperature‐induced chromatic shifts and luminance‐dependent nonlinear responses, causing CIEDE2000 color difference (ΔE) and local ...
Ching‐Hsiang Hsu, Mang Ou‐Yang
wiley   +1 more source

High‐Efficiency Phosphor Thin Films With Controlled Lateral Displacement for Low Color Crosstalk in Micro‐LED Displays

open access: yesJournal of the Society for Information Display, EarlyView.
High‐efficiency nano‐phosphor thin films were developed for micro‐LED color conversion, achieving high quantum efficiency and reduced lateral photon displacement. The optimized film structure effectively suppresses color crosstalk and enables high‐performance, full‐color micro‐LED displays.
Zengzhi Pei   +3 more
wiley   +1 more source

Subthreshold Swing Control in IGZO TFTs Using Floating‐Gate Engineering for AMOLED Displays

open access: yesJournal of the Society for Information Display, EarlyView.
This study demonstrates a novel IGZO floating‐gate thin‐film transistor (FG‐TFT) enabling precise subthreshold swing (SS) modulation via layout‐defined gate coupling ratio engineering. A source‐overlapped floating‐gate structure achieves wide, linear SS tuning without increasing device footprint, enhancing low‐gray uniformity in high‐resolution AMOLED ...
Sunyeol Bae   +6 more
wiley   +1 more source

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