Results 31 to 40 of about 1,367,957 (308)

Unique composite architecture of phosphor-in-glass film coated on different heat-conducting substrates for high-brightness laser lighting

open access: yesJournal of Advanced Ceramics
In the development of static luminescent materials with remarkable optical-thermal performance and low cost, next-generation high-brightness laser lighting faces a key challenge.
Xin Liu   +5 more
doaj   +1 more source

A Stable and Efficient Red‐Emitting Color Converter Based on K2SiF6:Mn4+ Phosphor‐in‐Glass Film for Next‐Generation Laser‐Excited Lighting and Display

open access: yesAdvanced Photonics Research, 2022
Laser diodes (LDs) are expected to be the next‐generation high luminance sources because of the unobvious “efficiency droop” phenomenon under high power. To achieve high‐quality white lighting, red emission is essential for white lighting devices. K2SiF6:
Shuaichen Si   +3 more
doaj   +1 more source

architectural-pendant-lighting-solutions.jpg

open access: yes, 2019
OKT led linear light fixture with modular optics is a commercial and architectural lighting fixture utilizing an advanced LED optical system to achieve superior performance. Exclusive low glare optics making nearly no glare gives the end-user high visual
okt lighting (7153502)
core   +1 more source

Laser-Based Mobile Visible Light Communication System

open access: yesSensors
Mobile visible light communication (VLC) is key for integrating lighting and communication applications in the 6G era, yet there exists a notable gap in experimental research on mobile VLC.
Yuqi Hou   +12 more
doaj   +1 more source

Highly Uniform White Light-Based Visible Light Communication Using Red, Green, and Blue Laser Diodes

open access: yesIEEE Photonics Journal, 2018
With the development of wireless optical communication and solid-state lighting, the high efficiency, large bandwidth, and high uniform white light source becomes more and more important.
Jie Yang   +7 more
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

CW laser light condensation

open access: yesOptics Express, 2015
We present a first experimental demonstration of classical CW laser light condensation (LC) in the frequency (mode) domain that verifies its prediction (Fischer and Weill, Opt. Express20, 26704 (2012)). LC is based on weighting the modes in a noisy environment in a loss-gain measure compared to an energy (frequency) scale in Bose-Einstein condensation (
Michael, Zhurahov   +4 more
openaire   +2 more sources

Excimer laser treatment of ZE41 magnesium alloy for corrosion resistance and microhardness improvement [PDF]

open access: yes, 2010
We would like to acknowledge the financial support of the ‘‘Conseil regional de PACA’’ and Protection des Metaux d’Arenc). The authors are grateful to PMA’s engineers Ms. E. Castellan, Ms. A. Gonthier and Mr. F.
KHALFAOUI, Walid   +3 more
core   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Luminance and chromaticity characteristics of different phosphor types in laser lighting

open access: yesJPhys Photonics
Laser lighting is emerging as a viable replacement for other light sources in applications requiring high luminance not achievable with LEDs. Phosphor materials for laser lighting are often optimized in terms of luminous efficiency and/or colorimetric ...
Ole Bjarlin Jensen   +4 more
doaj   +1 more source

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