Zobrazeno 1 - 10
of 2 292
pro vyhledávání: '"Phased-array optics"'
Publikováno v:
IEEE Photonics Technology Letters. 33:1123-1126
High-speed and robust optical beam-steering device will be the key component for various applications, such as LiDAR (light detection and ranging) and free-space optical communication. Optical phased arrays (OPAs) integrated on semiconductor chips ha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a8669bf1ad7ae8e7be87aa4abcd1703
https://doi.org/10.1109/lpt.2021.3107277
https://doi.org/10.1109/lpt.2021.3107277
Autor:
Yoshiaki Nakano, Samar Emara, Rui Tang, Takuo Tanemura, Yusuke Kohno, Kento Komatsu, Taichiro Fukui
Publikováno v:
IEEE Photonics Journal, Vol 13, Iss 5, Pp 1-5 (2021)
The optical-phased array (OPA) has gained special interest in recent years as a high-speed and compact imaging device. While large-scale OPAs have been demonstrated in single-pixel imaging, the complexity of the driver circuit is becoming a crucial p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b0f6f15cfb833c580330d549dc3c373e
https://doi.org/10.1109/jphot.2021.3113925
https://doi.org/10.1109/jphot.2021.3113925
Publikováno v:
Journal of Microelectromechanical Systems. 30:712-724
This paper presents the design, modeling, fabrication, and testing of an optical phased array (OPA) based scanner utilizing microelectromechanical system (MEMS) micromirrors with in-plane pitch tuning capability for high-speed and high-resolution las
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f3e6d90bd3988ade28703f0089106002
https://doi.org/10.1109/jmems.2021.3092701
https://doi.org/10.1109/jmems.2021.3092701
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://explore.openaire.eu/search/publication?articleId=doi_dedup___::1f6aa50c9299818ffa7179b24776d641
https://doi.org/10.1109/jphot.2021.3103392
https://doi.org/10.1109/jphot.2021.3103392
Autor:
Chul-Soon Im, Kyeong-Pyo Lee, Sun-Woong Yoon, Seong-Hyeon Ju, Bishal Bhandari, Jung-ho Hong, Min-Cheol Oh, Changyi Zhou, Sang-Shin Lee, Sung-Yong Ko, Taehoon Kim, Eun-Su Lee, Sung-Moon Kim, Young Ho Kim
Publikováno v:
Journal of Lightwave Technology. 39:4402-4409
Silicon nitride (SiN) optical phased arrays (OPAs) have emerged as a potential alternative to their silicon counterparts, owing to their low nonlinearity, easy scalability, and low propagation loss. However, the development of SiN OPAs for light dete
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e6b69538017cedee16346090594b2cea
https://doi.org/10.1109/jlt.2021.3070386
https://doi.org/10.1109/jlt.2021.3070386
Publikováno v:
Acta Astronautica. 182:37-45
This paper introduces a new type of diffractive solar sail composed of liquid crystal optical phased arrays, which control the thrust through electric modulation. The main feature of the proposed liquid crystal diffractive sail is its capability of g
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::53b6808841ad95e890cf4caf78c0612c
https://doi.org/10.1016/j.actaastro.2021.02.003
https://doi.org/10.1016/j.actaastro.2021.02.003
Publikováno v:
Journal of Lightwave Technology. 39:839-844
Due to the unique nature of offering minimal invasiveness and high spatial resolution simultaneously, multimode fibers (MMFs) are receiving significant attention in bio-imaging applications. While a spatial light modulator is typically used for contr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::033fd06e5477bad3f9ed593cbf6ccd2f
https://doi.org/10.1109/jlt.2020.3008968
https://doi.org/10.1109/jlt.2020.3008968
Autor:
Hossein Hashemi
Publikováno v:
IEEE Open Journal of the Solid-State Circuits Society. 1:222-234
Semiconductor-based monolithic optical phased arrays (OPA) enable optical beam-steering for lidar and 3D imaging, free-space optical communications, projection and 3D holographical displays, and neural probes among many other possible applications. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4780ac27dd5ddfbd4ab05bb6c1208945
https://doi.org/10.1109/ojsscs.2021.3120238
https://doi.org/10.1109/ojsscs.2021.3120238
Publikováno v:
Journal of Applied Optics. 42:242-246
Aiming at the typical optical phased array, a set of silicon-based optical phased array chip performance evaluation methods were established to provide reliable data support for the optimal design of optical phased arrays. By designing a Fourier imag
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d158311ed2c5b5ca1838e61dc8b318e2
https://doi.org/10.5768/jao202142.0201006
https://doi.org/10.5768/jao202142.0201006
Autor:
Wang, Xu Yang, Zhengxia Yang, Xuliang Zhou, Yejin Zhang, Ruiting Wang, Jianbin Ma, Hongyan Yu, Guangzhen Luo, Jiaoqing Pan
Publikováno v:
IEEE Photonics Journal, Vol 13, Iss 3, Pp 1-10 (2021)
We have proposed a 128-channel silicon-based optical phased array (OPA) chip with an overall antenna, and a large two-dimensional scanning range of 104.0° × 17.6° was achieved.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3365f65d128dc1e866f9f266b3dde54e
https://ieeexplore.ieee.org/document/9397260/
https://ieeexplore.ieee.org/document/9397260/