Zobrazeno 1 - 10
of 884
pro vyhledávání: '"Light Emitting Diodes (LED)"'
Publikováno v:
Frontiers in Plant Science, Vol 15 (2024)
IntroductionIntroduction: Light is not only essential for plant photosynthesis and growth, but also acts as a signal to regulate its secondary metabolism. Despite the influence of light quality on the yield and flavonoid compounds in commercial crops
Externí odkaz:
https://doaj.org/article/c88ef23c6acd4b1bb6404e4b03790134
Publikováno v:
Heliyon, Vol 10, Iss 4, Pp e26305- (2024)
Due to the internal environment of highway tunnels, tunnel lighting has scattering, deflection, illuminance, and uniformity problems. Each factor will have a direct impact on drivers. Due to the low illuminance and brightness, the lighting efficiency
Externí odkaz:
https://doaj.org/article/924e0a6d8b5749df9e8a825e17a4a546
Publikováno v:
IEEE Photonics Journal, Vol 15, Iss 3, Pp 1-10 (2023)
The correlated color temperature (CCT) and color rendering index (CRI) are two significant indicators related to the color appearance and visual effects of illumination. This paper concentrates on dynamic dimming for phosphor-converted (PC) white LED
Externí odkaz:
https://doaj.org/article/bcbc5d25596b47cc887c4c87763a1a3a
Publikováno v:
Current Research in Food Science, Vol 5, Iss , Pp 1524-1529 (2022)
The use of light-emitting diode (LED) technology for the non-thermal processing of foods is a major topic of interest among various research groups. This study is aimed at inactivating the Eupenicillium javanicum ascospores present in strawberry and
Externí odkaz:
https://doaj.org/article/0d9932544c4d4cb1b1a609a8a14d649e
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 12, Iss 1, Pp 1078-1092 (2021)
Light-emitting diodes (LED) are widely employed in display applications and lighting systems. Further research on LED that incorporates carbon nanostructures and metal nanoparticles exhibiting surface plasmon resonance has demonstrated a significant
Externí odkaz:
https://doaj.org/article/ecdf76c2318945c6b29f9f78612c162d
Publikováno v:
IEEE Access, Vol 9, Pp 166639-166657 (2021)
Advancements in storage prognosis tend to be limited by the inherent challenge to collect sufficient significant degradation data over an extensive period. Using only sparse fleet data, multi-output Gaussian process regression (MOGPR) is one of the f
Externí odkaz:
https://doaj.org/article/9ad2f3e80e584706bdcb679aa3068465
Publikováno v:
Frontiers in Medicine, Vol 9 (2022)
PurposeComputer vision syndrome (CVS) is one of the most frequently encountered problems among video display terminals (VDT) users, but little is known regarding the short-term effect after exposure to light-emitting diodes (LED). The purpose of this
Externí odkaz:
https://doaj.org/article/d2b25a99306d497ba1270fc284d275db
Publikováno v:
IEEE Photonics Journal, Vol 12, Iss 3, Pp 1-13 (2020)
The color, electrical, optical and thermal properties of light-emitting diode (LED) systems are highly dependent on one another. This paper proposes an analysis model that links the optical power, correlated color temperature (CCT), and circadian act
Externí odkaz:
https://doaj.org/article/89d4df8493144500af54d8273dad2c0d
Autor:
Abdullah A. Alrajhi, Abdulaziz S. Alsahli, Ibrahim M. Alhelal, Hail Z. Rihan, Michael P. Fuller, Abdullah A. Alsadon, Abdullah A. Ibrahim
Publikováno v:
Plants, Vol 12, Iss 3, p 463 (2023)
Controlled Environment Agriculture (CEA) is a method of increasing crop productivity per unit area of cultivated land by extending crop production into the vertical dimension and enabling year-round production. Light emitting diodes (LED) are frequen
Externí odkaz:
https://doaj.org/article/d13a9924d98b44bf9770115756835e71
Autor:
Wenwen Zhang, Xinlu Gao, Xiuxiu Wang, Desheng Li, Yiming Zhao, Tingting Zhang, Jingwen Ne, Binbin Xu, Shuainan Li, Zuke Jiang, Hongyue Sun, Wenya Ma, Fan Yang, Benzhi Cai, Baofeng Yang
Publikováno v:
Frontiers in Cardiovascular Medicine, Vol 8 (2021)
Heart failure (HF) is the common consequences of various cardiovascular diseases, often leading to severe cardiac output deficits with a high morbidity and mortality. In recent years, light emitting diodes-based therapy (LEDT) has been widely used in
Externí odkaz:
https://doaj.org/article/5105724da92c45589523752220e1c55a