Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Nima Zareian"'
Autor:
Meng Lon Iu, Nima Zareian, Dongpeng Kang, Eric Chen, Paul Charles, Bilal Janjua, Youichi Akasaka, Tadashi Ikeuchi, Amr S. Helmy
Publikováno v:
APL Photonics, Vol 5, Iss 1, Pp 011301-011301-5 (2020)
Optical frequency conversion in chip-scale devices enables crucial applications in myriad fields, such as optical communication, spectroscopy, and sensing. With large nonlinearities and the possibility of monolithic pump laser integration coexisting
Externí odkaz:
https://doaj.org/article/e8bfb215ded44339a52745f1852593f1
Publikováno v:
Conference on Lasers and Electro-Optics.
Diode lasers with effective x2 nonlinearity of 36 pm/V are designed and fabricated for facilitating phase-matching and on-chip pumping of parametric processes. A record DFG conversion efficiency of 169%W-1cm-2 is demonstrated with tuning over 200 nm.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c43048c9eb2815ef34924bf32a434689
https://doi.org/10.1364/cleo_si.2020.sf3r.1
https://doi.org/10.1364/cleo_si.2020.sf3r.1
Autor:
Nima Zareian, Paul Charles, Tadashi Ikeuchi, Youichi Akasaka, Meng Lon Iu, Dongpeng Kang, Bilal Janjua, Amr S. Helmy, Eric Chen
Publikováno v:
APL Photonics, Vol 5, Iss 1, Pp 011301-011301-5 (2020)
Optical frequency conversion in chip-scale devices enables crucial applications in myriad fields, such as optical communication, spectroscopy, and sensing. With large nonlinearities and the possibility of monolithic pump laser integration coexisting
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eb226bdf7111684c45031cb7b52c52ea
https://doi.org/10.1063/1.5122968
https://doi.org/10.1063/1.5122968
Publikováno v:
Advances in Photonics of Quantum Computing, Memory, and Communication XI.
Generating entangled photons on monolithic chips is a significant progress towards real-life applications of optical quantum information processing such as quantum key distribution and quantum computing. Here we present our recent achievements in gen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::649437d60497be29c356376c7673da8d
https://doi.org/10.1117/12.2293208
https://doi.org/10.1117/12.2293208
Autor:
Eric Chen, Nima Zareian, Tadashi Ikeuchi, Youichi Akasaka, Meng Lon Iu, Dongpeng Kang, Paul Charles, Amr S. Helmy, Bilal Janjua
Publikováno v:
2017 IEEE Photonics Conference (IPC) Part II.
Continuous frequency conversion from 1486nm to 1686nm is achieved by utilizing ξ2 in m-scale AlGaAs chip, where pump is electrically generated within the same cavity where nonlinear conversion takes place. A record high normalized internal conversio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::81df5eb45513af795be9ed81145e2562
https://doi.org/10.1109/pc2.2017.8283360
https://doi.org/10.1109/pc2.2017.8283360
Publikováno v:
Journal of Lightwave Technology. 29:728-735
A comprehensive study of the far-field diffraction pattern of Bragg reflection waveguides is presented. Using a Gaussian approximation of the near-field profile, an analytical formula for the far-field pattern of the fundamental Bragg mode is obtaine
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7013e315c95b9c0b7271c4ccc25c0070
https://doi.org/10.1109/jlt.2010.2102741
https://doi.org/10.1109/jlt.2010.2102741
Publikováno v:
Journal of the Optical Society of America B. 35:552
We present GaAs/AlGaAs semiconductor lasers in which second-order nonlinearities are phase matched for efficient second-order nonlinear conversion. A comprehensive study of difference frequency generation (DFG) is presented, and the process is charac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6047b1845dd24a89b3420cffe986322c
https://doi.org/10.1364/josab.35.000552
https://doi.org/10.1364/josab.35.000552
Publikováno v:
Advanced Photonics.
A comprehensive study of the far field of Bragg reflection waveguides is presented. Insight obtained by a newly developed Gaussian approximation of the near field provides a valuable tool for optimizing the far-field pattern.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::60a18c9892093cee2918e3264b8416c4
https://doi.org/10.1364/iprsn.2011.imc4
https://doi.org/10.1364/iprsn.2011.imc4
Autor:
Amr S. Helmy, Nima Zareian
Publikováno v:
Journal of the Optical Society of America B. 30:2306
The static and dynamic properties of semiconductor optical parametric oscillators (SOPOs) are studied by merging the rate equations of the diode pump laser with those of the OPO while taking into account the phase and, hence, chirp performance. The s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::50008a82bfc110d6d66d7dfb7b2f60fc
https://doi.org/10.1364/josab.30.002306
https://doi.org/10.1364/josab.30.002306