Results 251 to 260 of about 3,807,058 (336)

Performance Investigation of AlGaInP Light-Emitting Diodes. [PDF]

open access: yesNanomaterials (Basel)
Sun W   +7 more
europepmc   +1 more source

A review on the advancements in phosphor-converted light emitting diodes (pc-LEDs): Phosphor synthesis, device fabrication and characterization

Progress in Materials Science, 2020
This article puts emphasis on the role of phosphors in the advancement of Light-emitting diodes (LEDs). The increasing use of phosphors in LEDs, consequently, led to the nomenclature of phosphor-converted LEDs (pc-LEDs).
Govind B Nair   +2 more
exaly   +2 more sources

Microorganisms inactivation by wavelength combinations of ultraviolet light-emitting diodes (UV-LEDs)

Science of the Total Environment, 2019
Ultraviolet light-emitting diode (UV-LED) is an emerging UV source with many special features due to the nature of semiconductor devices. One such feature is wavelength diversity that does not exist in conventional mercury based UV lamps, which provides ...
Kai Song   +2 more
exaly   +2 more sources

Light-Emitting Diodes (LEDs)

Field Guide to Optoelectronics and Photonics, 2021
Ozzie Zehner
semanticscholar   +4 more sources

Light-emitting diodes (LEDs) in dermatology.

Seminars in Cutaneous Medicine and Surgery, 2008
Light-emitting diode photobiomodulation is the newest category of nonthermal light therapies to find its way to the dermatologic armamentarium. In this article, we briefly review the literature on the development of this technology, its evolution within esthetic and medical dermatology, and provide practical and technical considerations for use in ...
D. Barolet
semanticscholar   +3 more sources

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