Results 31 to 40 of about 1,032,352 (300)
AIP 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
Applied Sciences, 2021 Conventionally, Cu is preferred over Al to fabricate integrated inductors with higher quality factors on either silicon or sapphire substrates, profiting from its lower resistivity.
Chen Lin +5 more
doaj +1 more source
Scientific Reports, 2022 This study investigates the characteristics of a ceramic phosphor (CP) for the converter of a high-power laser diode-based automobile headlamp synthesized by high-frequency induction heated press (HFP) sintering. The CP prepared by an HFP method exhibits
Seok Bin Kwon +12 more
doaj +1 more source
Electroless Silver Plating Reflectors to Boost the Performance of Vertical Light-Emitting Diodes
IEEE 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
Photonics, 2021 Versatile applications call for InGaN-based light-emitting diodes (LEDs) to operate at ultra-high current densities with high quantum efficiency. In this work, we investigated the size-dependent effects of the electrical and optical performance of LEDs ...
Xingfei Zhang +8 more
doaj +1 more source
Lifestyle Behaviors and Cardiotoxic Treatment Risks in Adult Childhood Cancer Survivors
Pediatric Blood &Cancer, EarlyView.ABSTRACT Background Higher doses of anthracyclines and heart‐relevant radiotherapy increase cardiovascular disease (CVD) risk. This study assessed CVD and CVD risk factors among adult childhood cancer survivors (CCSs) across cardiotoxic treatment risk groups and examined associations between lifestyle behaviors and treatment risks.
Ruijie Li +6 more
wiley +1 more source
International 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
Influence of Headlight Level on Object Detection in Urban Traffic at Night
Applied 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
Why does low intensity, long-day lighting promote growth in Petunia, Impatiens, and tomato? [PDF]
, 2008 Numerous reports demonstrate that low intensity, long-day (LD) lighting treatments can promote growth. However, there are conflicting suggestions as to the mechanisms involved.
Adams, S. R. (Steven R.) +2 more
core +1 more source