Zobrazeno 1 - 10
of 126
pro vyhledávání: '"opas"'
Publikováno v:
Frontiers in Public Health, Vol 10 (2022)
ObjectivesThe COVID-19 pandemic has been associated with sleep quality impairment and psychological distress, and the general public has responded to the pandemic and quarantine requirements in a variety of ways. We aimed to investigate whether sleep
Externí odkaz:
https://doaj.org/article/77495d7bb77a4559bf038eb97c1da10c
Publikováno v:
IEEE Photonics Journal, Vol 13, Iss 4, Pp 1-8 (2021)
In this work, a compact sub-wavelength-pitch silicon waveguide array with low crosstalk is proposed and analyzed. The crosstalk is suppressed by periodic silicon nano-blocks symmetrically arranged along the silicon strip waveguides. The silicon nano-
Externí odkaz:
https://doaj.org/article/6d7289c7564740adb817dbd46d1db63a
Publikováno v:
IEEE Photonics Journal, Vol 12, Iss 2, Pp 1-13 (2020)
Silicon photonic optical phased arrays leveraging from the well established CMOS fabrication process have become promising candidates to realize miniaturized beam steering systems. While different implementations of optical phased arrays have been su
Externí odkaz:
https://doaj.org/article/ba2d134335ba4442ad0a743c6ea1b62f
Akademický článek
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Autor:
Qiuyue Zhang, Xuejiao Li, Yu Wang, Chong Zhang, Zhipeng Cheng, Leicheng Zhao, Xiaoxiao Li, Zhaoyang Sun, Jingran Zhang, Yiming Yao, Lei Wang, Wei Li, Hongwen Sun
Publikováno v:
Environment International, Vol 157, Iss , Pp 106860- (2021)
Electronic waste (e-waste) is a well-known source of plastic additives in the environment. However, the e-waste-related occupational exposure to organophosphite antioxidants (OPAs) and the relevant oxidation products—novel organophosphate esters (N
Externí odkaz:
https://doaj.org/article/6087eec0a998485a9cd38d978b17728f
Autor:
Wolting, Monika, Nawrat, Matthias
Publikováno v:
Transfer. Reception studies. 4(1):273-281
Externí odkaz:
https://www.ceeol.com/search/article-detail?id=870807
Publikováno v:
IEEE Photonics Journal, Vol 11, Iss 4, Pp 1-15 (2019)
Silicon photonics has become a promising technology for fabrication of compact, highly integrated systems. When dealing with phase sensitive silicon photonic components, however, temperature control and in particular, reduction of temperature gradien
Externí odkaz:
https://doaj.org/article/9f01d6aefbee40929f4783df72fdda9f
The article shows the relevance of using cloud technologies in the field of industrial automation of technological processes. Typical architectures of modern automated control systems, as well as new standards and approaches to the design of industri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6a769a6836f0c155f162f2b9b14da446
Publikováno v:
Photonics, Vol 7, Iss 1, p 6 (2020)
To date, several photonic applications have been demonstrated without considerable thermal management efforts. However, in phase-sensitive photonic applications, thermal management becomes of utmost importance. Thermal management of photonic systems
Externí odkaz:
https://doaj.org/article/2774d4ec225044038c9feecb7afd5496