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Research Progress in the Preparation of Phosphor for White Light Emitting Diode [PDF]

open access: yesMATEC Web of Conferences, 2022
As a solid-state lighting source, white light emitting diode (LED) has become the most promising green lighting energy source in the 21st century with its three advantages of energy-saving, environmentalfriendly and green-oriented.
Li Xueye
doaj   +1 more source

Production of Chlorella vulgaris Biomass in Tubular Photobioreactors during Different Culture Conditions

open access: yesApplied Sciences, 2021
Biomass of microalgae and the components contained in their cells can be used for the production of heat, electricity, and biofuels. The aim of the presented study was to determine the optimal conditions that will be the most favorable for the production
Patryk Ratomski, Małgorzata Hawrot-Paw
doaj   +1 more source

Energy efficiency assessment of power electronic drivers and LED lamps in Li-Fi communication systems

open access: yesEnergy Reports, 2021
Light-fidelity (Li-Fi) communication systems have gained increased concerns as new and alternative paradigm for wireless communications. Through the increased applications of light emitting diode (LED) lamps for lighting in indoor and outdoor ...
Anwaar M. Damerdash   +4 more
doaj   +1 more source

Energy Efficient Homes: Introduction to LED Lighting

open access: yesEDIS, 2008
FCS-3280, a 4-page illustrated fact sheet by Barbara Haldeman, Wendell A. Porter, and Kathleen C. Ruppert, describes what light emitting diode (LED) lighting is, how it works, how it compares to incandescent, and whether they are a good choice for home ...
Barbara Haldeman   +2 more
doaj   +5 more sources

Wafer-Scale Semipolar Micro-Pyramid Lighting-Emitting Diode Array

open access: yesCrystals, 2021
InGaN-based micro-structured light-emitting diodes (µLEDs) play a critical role in the field of full-color display. In this work, selected area growth (SAG) of a micro-pyramid LED array was performed on a 2-inch wafer-scale patterned SiO2 template ...
Shuo Zhang   +10 more
doaj   +1 more source

Facile Conjugated‐Polymer‐Based Flexible Lighting Fabrication and Microdeformation Monitoring

open access: yesAdvanced Photonics Research, 2022
Conjugated polymers (CPs) are an active research area and have been commonly used in optoelectronic devices, anticounterfeiting, bioimaging, and drug delivery due to their outstanding properties, such as a high quantum yield, photothermal stability ...
Yifan Gao   +12 more
doaj   +1 more source

Savings in Cooling Energy with a Thermal Management System for LED Lighting in Office Buildings

open access: yesEnergies, 2015
Light-emitting diode (LED) lighting should be considered for lighting efficiency enhancement, however, waste heat from light-emitting diode (LED) lighting increases the internal cooling load during the summer season.
Byung-Lip Ahn   +5 more
doaj   +1 more source

Application of Single-Phase Supply AC-DC-AC VFD for Power Factor Improvement in LED Lighting Devices Loaded Power Distribution Lines

open access: yesApplied Sciences, 2022
More and more light-emitting diode lighting devices (LED) are being connected to modern power distribution lines. In addition to its many positive features, this poses problems in terms of reactive power compensation. The large number of LEDs interacting
Gytis Petrauskas, Gytis Svinkunas
doaj   +1 more source

The reflection of diode technology light emitting (LED) on the modular design of external lighting

open access: yesالاكاديمي, 2017
Search marked (the reflection of diode technology light emitting (LED) on the modular design of external lighting) is an analytical study of the units, external lighting for gardens and adopted in its work on the diode technology emitting light to reach ...
Esam Nouri Majeed
doaj   +1 more source

Optimized LED-Integrated Agricultural Facilities for Adjusting the Growth of Water Bamboo (Zizania latifolia)

open access: yesApplied Sciences, 2020
We investigated a light emitting diode (LED) lighting system applied to a water bamboo field during winter season at night, and the results indicated that this lighting system can prevent the stunting of water bamboo leaves and further assist its growth.
Vincent K. S. Hsiao   +11 more
doaj   +1 more source

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