Zobrazeno 1 - 10
of 2 645
pro vyhledávání: '"optical device"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-9 (2024)
Abstract Conventional light diffusers have periodic surface profiles, periodic refractive index distributions, or light scattering layers containing colloids. In all such structures the optical directivity of the light diffuser is cannot typically be
Externí odkaz:
https://doaj.org/article/b75f31c61d014b66a108148edd4d791c
Autor:
Filipa Fernandes, Sofia Oliveira, Francisca Monteiro, Michael Gasik, Filipe S. Silva, Nuno Sousa, Óscar Carvalho, Susana O. Catarino
Publikováno v:
Journal of NeuroEngineering and Rehabilitation, Vol 21, Iss 1, Pp 1-29 (2024)
Abstract A systematic review was conducted to determine the trends in devices and parameters used for brain photobiomodulation (PBM). The revised studies included clinical and cadaveric approaches, in which light stimuli were applied to the head and/
Externí odkaz:
https://doaj.org/article/ce06676f6a634d59b179c63260c4a458
Publikováno v:
Guangtongxin yanjiu, Pp 11-31 (2023)
Metasurface is a thin layer that composed of periodic subwavelength artificial structures. By vibrating together with the incident electromagnetic waves, it introduces the phase jump, which breaks the traditional dependence on spatial optical path ac
Externí odkaz:
https://doaj.org/article/2e1c9d7b3bf04cdebeca7c97f95e6a52
Autor:
Letizia De Maria, Francesco Arcadio, Giuseppe Gabetta, Daniele Merli, Giancarla Alberti, Luigi Zeni, Nunzio Cennamo, Maria Pesavento
Publikováno v:
Sensors, Vol 24, Iss 16, p 5261 (2024)
2-Furaldehyde (2-FAL) is one of the main by-products of the degradation of hemicellulose, which is the solid material of the oil–paper insulating system of oil-filled transformers. For this reason, it has been suggested as a marker of the degradati
Externí odkaz:
https://doaj.org/article/42a0be58f8f24c73b1115ae8bf0b3b9c
Publikováno v:
Light: Advanced Manufacturing, Vol 4, Iss 1, Pp 1-8 (2023)
Externí odkaz:
https://doaj.org/article/dc3cac902ba54845ae99e420afa5e07f
Publikováno v:
Guangtongxin yanjiu, Pp 17-31 (2023)
The development of Artificial Neural Network (ANN) discipline promotes the progress of information processing technology. At present, the Spiking Neural Network (SNN) known as the third generation ANN is widely attracted more attention in the industr
Externí odkaz:
https://doaj.org/article/75009f7f7f12455fa7f6a4dcd8e3f36b
Publikováno v:
Guangtongxin yanjiu, Pp 1-29 (2023)
Metasurface has attracted great interest during the past ten years for its ultra-thin thickness, ultrashort modulation distance and manipulation of light with ultrahigh resolution, and it is easier to manufacture and integrate into devices with opera
Externí odkaz:
https://doaj.org/article/9de22ba84cd74b20939b75aebf753995
Autor:
Taisei Kusui, Takumi Wada, Naritoshi Matsushita, Masahiro Uemukai, Tomoyuki Tanikawa, Ryuji Katayama
Publikováno v:
Applied Physics Express, Vol 17, Iss 8, p 082003 (2024)
By introducing wavelength tunability, InGaN single longitudinal mode lasers can be used for pumping wavelength conversion devices with a small pump wavelength tolerance. A 405 nm InGaN tunable slotted laser was designed and fabricated by a simple pro
Externí odkaz:
https://doaj.org/article/26ec5a37f7984b5ea593b34f6a5019c3
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