Results 11 to 20 of about 3,193,855 (298)
Mapping Lightscapes: Spatial Patterning of Artificial Lighting in an Urban Landscape [PDF]
, 2013 Artificial lighting is strongly associated with urbanisation and is increasing in its extent, brightness and spectral range. Changes in urban lighting have both positive and negative effects on city performance, yet little is known about how its ...
Davies, Gemma +5 more
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Solar PV Lighting and Studying after Sunset: Analysis of Micro-benefits in Off-grid Rural Ghana [PDF]
, 2013 Solar PV light provides school children living in off-grid rural communities the opportunity to have clean and bright lighting to study after sunset. On the contrary, lighting provided from poor sources can pollute and adversely affect human eyes during ...
G.Y. Obeng, George Y. , Obeng
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Advanced Atomic Layer Deposition Technologies for Micro-LEDs and VCSELs
Nanoscale Research Letters, 2021 In recent years, the process requirements of nano-devices have led to the gradual reduction in the scale of semiconductor devices, and the consequent non-negligible sidewall defects caused by etching.
Yen-Wei Yeh +10 more
doaj +1 more source
Resources, Conservation & Recycling: X, 2020 The market for solid-state lighting (SSL) systems has expanded 40-fold in installed lamps since 2001. At the same time, systems which preserve materials over time and promote material reuse are getting increasing attention in light of calls for reducing ...
Rachel Dzombak +2 more
doaj +1 more source
Study of melting transition on biphenyl by Raman scattering
AIP Advances, 2019 Vibrational properties of the biphenyl at around the melting transition temperature are investigated by Raman scattering. Nearly all the vibrational modes exhibit anomalous changes on the frequency, width, and intensity at around the melting temperature.
Hong-Ying Mei +6 more
doaj +1 more source
International Journal of Sustainable Energy, 2022 Daylight harvesting is a passive strategy that helps to increase occupants’ productivity, mental and physical health as well as spatial quality and energy performance.
Zahra Zolfaghari, James Jones
doaj +1 more source
Design and effect study of stepped reflective cup for miner’s lamp
Meikuang Anquan, 2022 A stepped reflective cup is designed to improve the industry situation that it is difficult to have both lighting angle and lighting uniformity of miner’s lamp.
ZHANG Yujia
doaj +1 more source
VitaLight—Light to Support Vital Signs
Proceedings, 2020 The spectral composition of light has a significant influence on human wellbeing, emotion and health. Natural sunlight is often considered as the ideal light source in this regard.
Stefan Schantl +2 more
doaj +1 more source
Energy efficient facade lighting : highlighting facade structure [PDF]
, 2014 The project set out to proof that a conventional optical fibre lighting system for highlighting the structure of a façade can be operated more energy-efficiently through the substitution of the projector using a metal halide reflector lamp by a laser ...
Hordijk, Truus, +27 more
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