Results 31 to 40 of about 156,793 (303)

Quantitative analysis of pixel crosstalk in AMOLED displays [PDF]

, 2018
The resolution of organic light-emitting diode (OLED) displays is increasing steadily as these displays are adopted for mobile and virtual reality (VR) devices.
Altazin, Stéphane, Diethelm, Matthias, Hiestand, Roman, Kirsch, Christoph, Penninck, Lieven, Ruhstaller, Beat   +5 more
core   +1 more source

A Wiener process–based remaining life prediction method for light-emitting diode driving power in rail vehicle carriage

Advances in Mechanical Engineering, 2019
Remaining life prediction is an effective way to optimize maintenance strategy and improve service life for light-emitting diode driving power in rail vehicle carriage.
Zhi Gao, Xiaojing Yin, Bangcheng Zhang, Minmin Chen, Bo Li   +4 more
doaj   +1 more source

Blue light-emitting diode based on ZnO

, 2005
A near-band-edge bluish electroluminescence (EL) band centered at around 440 nm was observed from ZnO p-i-n homojunction diodes through a semi-transparent electrode deposited on the p-type ZnO top layer.
Chichibu, Shigefusa F., Kawasaki, Masashi, Kubota, Masashi, Ohno, Hideo, Ohtani, Keita, Ohtomo, Akira, Onuma, Takeyoshi, Tsukazaki, Atsushi   +7 more
core   +1 more source

Synchronization of Chaotic Quantum Dot Light Emitting Diodes under Optical Feedback Effect

مجلة علوم ذي قار, 2020
Chaos synchronization of delayed quantum dot light emitting diode has been studied theortetically which are coupled via the unidirectional and bidirectional.
Huda M. Ali, Hussein B. Al Husseini
doaj  

Wafer-scale organic-on-III-V monolithic heterogeneous integration for active-matrix micro-LED displays

Nature Communications, 2023
The organic thin-film transistor is advantageous for monolithic three-dimensional integration attributed to low temperature and facile solution processing.
Lei Han, Simon Ogier, Jun Li, Dan Sharkey, Xiaokuan Yin, Andrew Baker, Alejandro Carreras, Fangyuan Chang, Kai Cheng, Xiaojun Guo   +9 more
doaj   +1 more source

Integrated ultrasonic particle positioning and low excitation light fluorescence imaging [PDF]

, 2013
A compact hybrid system has been developed to position and detect fluorescent micro-particles by combining a Single Photon Avalanche Diode (SPAD) imager with an acoustic manipulator. The detector comprises a SPAD array, light-emitting diode (LED), lenses,
Al-Rawhani, M., Beeley, J., Bernassau, A.L., Cumming, D.R.S.   +3 more
core   +2 more sources

Evaluation of the Potential of Laser Shock Peening Compared with Cold Expansion for Improving Fatigue Resistance of Riveted Lap Joints of Aerospace Grade 7175 Al Alloy

Advanced Engineering Materials, EarlyView.
This study investigates laser shock peening for enhancing fatigue performance of riveted aerospace aluminum joints. A comparative approach with cold expansion combines fatigue testing and synchrotron X‐ray methods. Integrating mechanical testing with residual stress and strain characterization provides insights into how different treatments affect the ...
Ogün Baris Tapar, David Osman Busse, Maximilian Sprengel, Domenico Furfari, Marc‐André Nielsen, Guilherme Abreu Faria, Jérémy Epp   +6 more
wiley   +1 more source

Effects of photobiomodulation therapy on functional recovery, angiogenesis and redox status in denervated muscle of rats

Einstein (São Paulo)
Objective: To evaluate the effects of photobiomodulation therapy in redox status, angiogenesis marker – vascular endothelial growth factor – and in the functional recovery in denervated muscle. Methods: A total of 32 female Wistar rats underwent a crush
Jéssica Junia Aparecida Cardoso Nascimento, Alex Sander Dias Machado, Giovanna Moura Lamas Della-Santa, Danielle Cristina Fernandes, Marcílio Coelho Ferreira, Gustavo Augusto Pereira Machado, Bruna Carolina Garcia Chaves, Karine Beatriz Costa, Etel Rocha-Vieira, Murilo Xavier Oliveira, Thais Peixoto Gaiad, Ana Paula Santos   +11 more
doaj   +2 more sources

Doping concentration effect on performance of single QW double-heterostructure InGaN/AlGaN light emitting diode

EPJ Web of Conferences, 2017
Light emitting diode (LED) employed a numerous applications such as displaying information, communication, sensing, illumination and lighting. In this paper, InGaN/AlGaN based on one quantum well (1QW) light emitting diode (LED) is modeled and studied ...
Abdul Halim N. Syafira, Wahid M.Halim A., Ahmad Hambali N. Azura M., Rashid Shanise, Shahimin Mukhzeer M.   +4 more
doaj   +1 more source

Laser Metal Deposition of Aluminum Alloys 7075 and 5083 with the Addition of Volatile Alloying Elements through Powder Blending

Advanced Engineering Materials, EarlyView.
This study investigates laser metal deposition of aluminum alloys EN AW‐7075 and EN AW‐5083, using powder blending to compensate zinc and magnesium evaporation. In situ alloying and ex situ alloying with ZnAl12 and AZ91 preserve near‐standard compositions and improve mechanical properties.
Finn Bendixen, Anastasiya Toenjes, Annika Bohlen, Thomas Seefeld   +3 more
wiley   +1 more source