Results 31 to 40 of about 1,045,377 (306)

Laser Diode Induced Lighting Modules [PDF]

open access: yes, 2016
Laser diodes have the potential of becoming the light engines of future lighting technology since they have negligible efficiency droop factor, unlike light emitting diodes.
Fern, G.R.   +7 more
core   +2 more sources

Enhancing the performance of blue GaN-based light emitting diodes with double electron blocking layers

open access: yesAIP Advances, 2015
In this work, novel double Electron Blocking Layers for InGaN/GaN multiple quantum wells light-emitting diodes were proposed to mitigate the efficiency droop at high current density.
Yao Guo   +7 more
doaj   +1 more source

Influence of Headlight Level on Object Detection in Urban Traffic at Night

open access: yesApplied Sciences, 2023
The purpose of this work is to determine the influence of the low beam intensity of motor vehicle headlights on detection conditions in urban traffic. For this purpose, studies with fourteen subjects are conducted on three differently illuminated test ...
Anil Erkan   +6 more
doaj   +1 more source

Hybrid Approach for Facial Expression Recognition Using Convolutional Neural Networks and SVM

open access: yesApplied Sciences, 2022
Facial expression recognition is very useful for effective human–computer interaction, robot interfaces, and emotion-aware smart agent systems. This paper presents a new framework for facial expression recognition by using a hybrid model: a combination ...
Jin-Chul Kim   +4 more
doaj   +1 more source

Electroless Silver Plating Reflectors to Boost the Performance of Vertical Light-Emitting Diodes

open access: yesIEEE Photonics Journal, 2016
In this paper, we experimentally demonstrated a novel approach known as electroless silver plating (ESP) for the fabrication of Ag-only reflectors on vertical light-emitting diodes (VLEDs).
Qinjin Wang   +9 more
doaj   +1 more source

Financial Burden Associated With Hospitalisation Among Families of Childhood Brain Tumours in Australia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Families of children with cancer experience significant financial strain, even with universal healthcare. Indirect costs, such as productivity losses and non‐medical expenses, are rarely included in economic evaluations, and little is known about how effectively financial aid programmes alleviate this burden. Childhood brain tumours
Megumi Lim   +8 more
wiley   +1 more source

Void Shapes Controlled by Using Interruption-Free Epitaxial Lateral Overgrowth of GaN Films on Patterned SiO2 AlN/Sapphire Template

open access: yesInternational Journal of Photoenergy, 2014
GaN epitaxial layers with embedded air voids grown on patterned SiO2 AlN/sapphire templates were proposed. Using interruption-free epitaxial lateral overgrowth technology, we realized uninterrupted growth and controlled the shape of embedded air voids ...
Yu-An Chen   +3 more
doaj   +1 more source

The Optical Properties of InGaN/GaN Nanorods Fabricated on (-201) β-Ga2O3 Substrate for Vertical Light Emitting Diodes

open access: yesPhotonics, 2021
We fabricated InGaN/GaN nanorod light emitting diode (LED) on (-201) β-Ga2O3 substrate via the SiO2 nanosphere lithography and dry-etching techniques. The InGaN/GaN nanorod LED grown on β-Ga2O3 can effectively suppress quantum confined Stark effect (QCSE)
Jie Zhao   +5 more
doaj   +1 more source

Feasibility and Preliminary Efficacy of Integrative Neuromuscular Training for Childhood Cancer Survivors: A Pilot Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Survivors of childhood acute lymphoblastic leukemia (ALL) often exhibit early deficits in muscle and movement competence, which can compromise long‐term health. Integrative neuromuscular training (INT), a multifaceted approach combining fundamental movement activities with strength exercises, may help address these deficits during ...
Anna Maria Markarian   +7 more
wiley   +1 more source

Comparative Study on Contrast in Lighting Design at Retail Store Window Display [PDF]

open access: yes, 2019
Store window display is the entryways for sales in retail industry. It has a big impact to lure customers to enter stores and make purchase, thus creating a big footprint on sales.
Abdulhadi, R. H. (Reza )
core  

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