Zobrazeno 1 - 10
of 114
pro vyhledávání: '"Reza Safian"'
Autor:
Hamed Faramarzi, Afsoun Soltani, Zaker Hossein Firouzeh, Abolghasem Zeidaabadi Nezhad, Reza Safian
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-7 (2024)
Abstract The design and numerically investigation of a silicon polarization splitter (PS) is proposed using triple-tapered directional couplers (DCs).The proposed device consists of a triple-tapered DC, a triple-bent DC at through port, and a tapered
Externí odkaz:
https://doaj.org/article/272a80f3cc994e3cac2e2dcd92fdd74e
Publikováno v:
IET Optoelectronics, Vol 16, Iss 4, Pp 179-187 (2022)
Abstract In this paper, we proposed a new method to realize the rotational freedom of thin‐film solar cells. In this method, an array of reconfigurable nano‐patches fed by a plasmonic waveguide is integrated inside the solar cell to receive and t
Externí odkaz:
https://doaj.org/article/04f1a1b9e13f45bf8ec374bc49c22087
Publikováno v:
Journal of Intelligent Procedures in Electrical Technology, Vol 5, Iss 18, Pp 9-14 (2014)
Application of a substrate integrated waveguide with wiggly ridge shape is presented for excitation longitudinal shunt slot antenna. Two main design equations for design substrate integrated waveguide structure and get parameters of structures, for l
Externí odkaz:
https://doaj.org/article/9977de979cde441492431932da4ea1ae
Autor:
Zohreh Pourgholamhossein, Reza Safian
Publikováno v:
Journal of Intelligent Procedures in Electrical Technology, Vol 3, Iss 10, Pp 3-10 (2012)
Substrate Integrated Waveguide (SIW) is a new type of guided wave structure which could be implemented in both microwave and millimeter wave integrated circuits. In this paper a novel waveguide type directional coupler based on substrate integrated w
Externí odkaz:
https://doaj.org/article/cdd14d2eaa99441dbd7ce2b9ba80dcf3
Autor:
C. Kyle Renshaw, Guifang Li, Keisuke Kojima, Min Teng, Sasan Fathpour, Amirmahdi Honardoost, Sajad Saghaye Polkoo, Leimeng Zhuang, He Wen, Reza Safian, Patrick LiKamWa, Yousef Alahmadi
Publikováno v:
Journal of Lightwave Technology. 38:6-17
Integrated optical signal processors, in combination with conventional electrical signal processors, are envisioned to open a path to a new generation of signal processing hardware platform that allows for significant improvement in processing bandwi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c07e47468a15cf5acff3a40b6ef543b
https://doi.org/10.1109/jlt.2019.2943251
https://doi.org/10.1109/jlt.2019.2943251
Publikováno v:
IEEE Sensors Journal. 19:1293-1298
Field confinement is the main factor in designing sensitive label-free sensors, which are based on the refractive index change. In our proposed structure, the deformation of the normal double waveguide mode into confined supermodes in the case the wa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::22012fa887ea0db97d5de1eb77b0a38f
https://doi.org/10.1109/jsen.2018.2881411
https://doi.org/10.1109/jsen.2018.2881411
Publikováno v:
Optics Communications. 517:128345
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26061f648cdab2457d148d13274a62b9
https://doi.org/10.1016/j.optcom.2022.128345
https://doi.org/10.1016/j.optcom.2022.128345
Publikováno v:
Silicon Photonics XVI.
We demonstrate a polarization rotator-splitter (PRS) design on standard 220 nm silicon-on-insulator (SOI) wafers with all rib waveguides and 2 μm silicon dioxide (SiO2) claddings. The design is fully compatible with the imec iSiPP50G silicon photoni
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::17cd6b14e97cfa4906f9e2636280647a
https://doi.org/10.1117/12.2577924
https://doi.org/10.1117/12.2577924
Autor:
Leimeng Zhuang, Mingfei Ding, Pengcheng Jiao, Daoxin Dai, Reza Safian, Abu Naim R. Ahmed, Changping Zhang, Swapnajit Chakravarty, Min Teng, Yiwei Xie
Publikováno v:
Silicon Photonics XVI.
LIDAR on a silicon chip holds strong potentials for LIDAR system solutions featuring low cost, small size, and high robustness. In line with this effort, on-chip circulators are of great interest as they bring significant benefit for system complexit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::df43ebbc301a661b42b515ac789c6779
https://doi.org/10.1117/12.2583184
https://doi.org/10.1117/12.2583184
Publikováno v:
Conference on Lasers and Electro-Optics.
We propose a bonding interface fabrication tolerant silicon nitride capped thin film lithium niobate on silicon modulator that operates with RF bandwidths >200 GHz in C- and O-bands and VπL 4V-cm and 3V-cm respectively.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da5d2b8e881f6850ebd74098d3fc517b
https://doi.org/10.1364/cleo_at.2021.jtu3a.126
https://doi.org/10.1364/cleo_at.2021.jtu3a.126