Results 21 to 30 of about 3,791,267 (292)
Photochemical colour change for traditional watercolour pigments in low oxygen levels [PDF]
An investigation for light exposure on pigments in low-oxygen environments (in the range 0–5% oxygen) was conducted using a purpose-built automated microfadometer for a large sample set including multiple samples of traditional watercolour pigments from ...
Caspers, C +5 more
core +1 more source
Kajian Area Penyinaran Dan Nilai Intensitas Pada Peralatan Blue Light Therapy
The case of a yellow baby (hyperbilirubinemia) is one of the most common conditions in newborns. One of the measures to reduce bilirubin levels in a baby is by phototherapy using blue light therapy.
Dewa Ayu Sri Santiari, mahadi putra
doaj +1 more source
Induction of Skin Cancer by Long-Term Blue Light Irradiation
Presently, people are not only exposed to sunlight but also to a large amount of blue light from personal computers and smartphones. This blue light has various effects on the living body.
Keiichi Hiramoto +4 more
doaj +1 more source
Blue light is an important environmental factor that induces mushroom primordium differentiation and fruiting body development. Although blue-light treatment has been applied for the production of oyster mushroom (Pleurotus ostreatus), the blue-light ...
Huan Wang +5 more
doaj +1 more source
Inactivation of Campylobacter jejuni by exposure to high-intensity 405-nm visible light [PDF]
Although considerable research has been carried out on a range of environmental factors that impact on the survival of Campylobacter jejuni, there is limited information on the effects of violet/blue light on this pathogen. This investigation was carried
Anderson, J.G. +3 more
core +1 more source
Randomized trial of polychromatic blue-enriched light for circadian phase shifting, melatonin suppression, and alerting responses. [PDF]
Wavelength comparisons have indicated that circadian phase-shifting and enhancement of subjective and EEG-correlates of alertness have a higher sensitivity to short wavelength visible light.
Ayers, M. +12 more
core +2 more sources
Enhanced frequency up-conversion in Rb vapor [PDF]
We demonstrate highly efficient generation of coherent 420nm light via up-conversion of near-infrared lasers in a hot rubidium vapor cell. By optimizing pump polarizations and frequencies we achieve a single-pass conversion efficiency of 260% per Watt ...
A. S. Arnold +23 more
core +2 more sources
Supplemental Blue Light Frequencies Improve Ripening and Nutritional Qualities of Tomato Fruits
Tomatoes (Solanum lycopersicum L. Micro-Tom) were grown in a plastic greenhouse. When plants anthesis, the 100 μmol m–2 s–1 blue light-emitting diode (LED) light (430 ± 10 nm) was supplemented from 6:00 to 18:00.
Rui He +6 more
doaj +1 more source
In this study, we investigated the effects of different-colored light-emitting diodes (LEDs) on the growth and quality of daughter cladodes of the edible cactus Nopalea cochenillifera.
Horibe Takanori +2 more
doaj +1 more source
The objective of this study was to characterize growth, water-use efficiency (WUE), stomatal conductance (gs), SPAD index values, and shoot nitrogen uptake of two lettuce cultivars grown under different percentages of blue and red light.
Jonathan Clavijo Herrera +2 more
doaj +1 more source

