blue LED
Antimicrobial photodynamic activity and cytocompatibility of Au<sub>25</sub>(Capt)<sub>18</sub> clusters photoexcited by blue LED light irradiation
... fluorescence spectra of oxidized MTX. Successful application of photoexcited Au clusters to aPDT was demonstrated by dose-dependent decreases in the turbidity of oral bacterial cells. Morphological observation revealed ...
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Automatic phototherapy garment (APG) using blue led for jaundice treatment A preliminary design
... using LED and halogen bulb as the phototherapy light source ...using blue LED compared to the conventional phototherapy (using halogen ...using blue LED increased to 44% for in vitro ...
6
Fluorescent light (FL), red LED and blue LED spectrums effects on in vitro shoots multiplication
... under blue LED with mean of shoots ...under blue LED than FL treatment which in agreement with this ...under blue LED light until week 2, but slightly shorter than FL in week ...
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Synergistic anti-tumor effects of arsenic trioxide and blue LED irradiation on human osteosarcoma
... different LED colors have also been proven to exert synergistic effects in some cases ...of blue LED irradiation and ATO treatment in human OS ...
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Blue LED light as a new hygienic problem
... excessive blue light dose in the white LED spectrum can serve as a methodological basis for the quantitative estimates in the ...creating LED white light sources with a biologically adequate ...
10
Research and Development of Dual Functional Features of Light-Emitting Diode: Degradation of Atmospheric Fine Particulate Matter and Antimicrobial Efficacy
... nm LED illumination causes photodynamic inactivation of Salmonella ...[23]. Blue LED devices are used as a light source which offers various advantages over other light sources (lasers, UV-lamp ...
5
Improvement of photon extraction efficiency of GaN based LED using micro and nano complex polymer structures
... the LED light extraction ...vertical LED was detached from the sapphire substrate and placed over metallic heat sink; thus, the N-faced GaN surface was ...vertical LED, the N-faced GaN surface was ...
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17β-estradiol ameliorates oxidative stress and blue light-emitting diode-induced retinal degeneration by decreasing apoptosis and enhancing autophagy
... lux blue leD for 2 h 5 days after ...Abbreviations: leD, light-emitting diode; OVX, ovariectomized; Onl, outer nuclear layer; gcl, ganglion cell layer; inl, inner nuclear layer; iPl, inner plexiform ...
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Electrically injected hybrid organic/inorganic III-nitride white light-emitting diodes with nonradiative Förster resonance energy transfer
... white LED due to the requirement of a thin (<15 nm) p-GaN layer, while a standard InGaN/GaN multiple quantum wells (MQWs) based blue LED typically has a ∼ 200 nm p-GaN cap ...white LED of ...
7
Phosphor Converted White Led with Improved CRI
... White LEDs, based on blue LED chips coated with a yellow emitting phosphor (YAG:Ce), were first reported in 1997 [2]. The blue chip/YAG:Ce system has many advantages. But the lamps fabricated in this ...
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Blue and UV LED-induced fluorescence in cotton foreign matter
... the blue and the UV LEDs were selected as the excitation sources. The blue LED light provided optimal excitation light for bark, brown leaf, bract, green leaf, hull, and stem, while the UV LED ...
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Effects of Adjunctive Daily Blue Light Toothbrushing on Dental Plaque and Gingival Inflammation—A Randomized Controlled Study
... without blue light) and toothpastes (with or without peroxide) to the ...nm blue LED light toothbrush (Group A), while the control group used a toothbrush with the blue light disabled (Group ...
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Effects of blue pulsed light on human physiological functions and subjective evaluation
... white LED (F10), and blue LED (F100), and a blue pulsed light condition of a 100- μ s pulse width with a 10% duty ratio ...of blue pulsed light and the F10 condition, the participant ...
5
A review of gallium nitride LEDs for multi-gigabit-per-second visible light data communications
... light LED bulbs generally employ an InGaN LED coated with cerium(III)-doped yttrium aluminium garnet (Ce:YAG) ...the blue electroluminescence (EL) from the SSD light source and the yellow ...
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Protective effects of bilberry and lingonberry extracts against blue light emitting diode light induced retinal photoreceptor cell damage in vitro
... light. Blue light (from 450 to 495 nm) is high-energy visible light and is related to the pathogenesis of age-related macular degeneration and retinitis pigmentosa ...by blue LED light were observed ...
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Activated Sludge Growth under LED Illumination
... under LED illumination process with aerobic SBR plants. The white, blue and red LED illumination (each of 2 types) were used and the activated sludge growth and their waste water treatment abilities ...
6
DESIGN OF VISIBLE LIGHT COMMUNICATION SYSTEM
... use blue LED to excite yellow phosphor which produces a luminosity that appears to be ...(mostly blue LED made of InGaN semiconductor) with different phosphor materials (mostly yellow phosphor ...
8
An organic down-converting material for white-light emission from hybrid LEDs
... bare blue LED is ...bare blue LED, (0.16, 0.02), and the same LED coated with the 1% organic converter, which are ...the blue LED are located very close to the perimeter ...
5
Effects of Light Emitting Diode in Erythrocytes
... of blue LED, specifically methemoglobin is found in greater concentration in the solution which was irradiated by the blue LED when analyzed by the spectrophotometer, justifying a higher level ...
7
LUMINESCENT MATERIALS FOR COMMUNICATION DEVICES: AN OVERVIEW
... in LED should have overlapping excitation spectra to emission spectra 420- 490 nm or 360-400 nm for blue, near UV LEDs ...for blue LED and RBG region for near UV ...from blue LED ...
5