Pub Date : 2024-06-06DOI: 10.1364/lsc.2022.lsth1c.3
Ali Mardan Dezfouli, D. Abramović, M. Rakić, H. Skenderović
Using phase-only spatial light modulator a unique sinusoidally-shaped phased grating for efficient, robust and nearly alignment free detection of the orbital angular momentum (OAM) of optical vortices up to OAM=150 is demonstrated.
{"title":"Detection of the Orbital Angular Momentum State of Light using Sinusoidally-shaped Phase Grating","authors":"Ali Mardan Dezfouli, D. Abramović, M. Rakić, H. Skenderović","doi":"10.1364/lsc.2022.lsth1c.3","DOIUrl":"https://doi.org/10.1364/lsc.2022.lsth1c.3","url":null,"abstract":"Using phase-only spatial light modulator a unique sinusoidally-shaped phased grating for efficient, robust and nearly alignment free detection of the orbital angular momentum (OAM) of optical vortices up to OAM=150 is demonstrated.","PeriodicalId":430089,"journal":{"name":"Optica Advanced Photonics Congress 2022","volume":"38 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141265219","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-04-17DOI: 10.1364/assl.2022.jtu6a.4
A. Uvarova, P. Loiko, L. Basyrova, S. Kalusniak, E. Dunina, L. Fomicheva, A. Kornienko, S. Balabanov, A. Braud, P. Camy, C. Kränkel
Stimulated-emission cross-sections for the 4I11/2→4I13/2 and 4I13/2→4I15/2 transitions of Er3+ ions in three cubic sesquioxides Y2O3, Lu2O3 and Sc2O3 are revised. The transition probabilities in emission are determined using the Judd-Ofelt theory and lifetime studies.
{"title":"Stimulated-Emission Cross-Sections of Trivalent Erbium Ions in the Cubic Sesquioxides Y2O3, Lu2O3, and Sc2O3","authors":"A. Uvarova, P. Loiko, L. Basyrova, S. Kalusniak, E. Dunina, L. Fomicheva, A. Kornienko, S. Balabanov, A. Braud, P. Camy, C. Kränkel","doi":"10.1364/assl.2022.jtu6a.4","DOIUrl":"https://doi.org/10.1364/assl.2022.jtu6a.4","url":null,"abstract":"Stimulated-emission cross-sections for the 4I11/2→4I13/2 and 4I13/2→4I15/2 transitions of Er3+ ions in three cubic sesquioxides Y2O3, Lu2O3 and Sc2O3 are revised. The transition probabilities in emission are determined using the Judd-Ofelt theory and lifetime studies.","PeriodicalId":430089,"journal":{"name":"Optica Advanced Photonics Congress 2022","volume":"49 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130624882","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-04-10DOI: 10.1364/assl.2022.am3a.7
E. Brown, Z. Fleischman, J. McKay, M. Dubinskii, U. Hömmerich, W. Palosz, S. Trivedi
Spectroscopic characterization of Ho3+-doped low-phonon fluoride and chloride single crystals as well as Ga2Ge5S13 sulfide glass, with reduced multiphonon relaxation rates, is performed to assess materials potential for Mid-IR laser application.
{"title":"Novel Ho3+-doped Low-Phonon Single Crystals and Chalcogenide Glass for Mid-IR Source Application","authors":"E. Brown, Z. Fleischman, J. McKay, M. Dubinskii, U. Hömmerich, W. Palosz, S. Trivedi","doi":"10.1364/assl.2022.am3a.7","DOIUrl":"https://doi.org/10.1364/assl.2022.am3a.7","url":null,"abstract":"Spectroscopic characterization of Ho3+-doped low-phonon fluoride and chloride single crystals as well as Ga2Ge5S13 sulfide glass, with reduced multiphonon relaxation rates, is performed to assess materials potential for Mid-IR laser application.","PeriodicalId":430089,"journal":{"name":"Optica Advanced Photonics Congress 2022","volume":"39 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116800367","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-03-27DOI: 10.1364/noma.2022.noth2d.2
M. Elizarov, A. Fratalocchi
We propose optical RI sensor with sensitivity of 350 nm/RIU for the micrometer footprint. It is based on artificial material which can emulate non-dispersive ultra-high refractive index (n ≈ 100) by geometrical deformation of reflective substrate.
{"title":"Compact sensor based on inversely designed ultrahigh RI metamaterial","authors":"M. Elizarov, A. Fratalocchi","doi":"10.1364/noma.2022.noth2d.2","DOIUrl":"https://doi.org/10.1364/noma.2022.noth2d.2","url":null,"abstract":"We propose optical RI sensor with sensitivity of 350 nm/RIU for the micrometer footprint. It is based on artificial material which can emulate non-dispersive ultra-high refractive index (n ≈ 100) by geometrical deformation of reflective substrate.","PeriodicalId":430089,"journal":{"name":"Optica Advanced Photonics Congress 2022","volume":"145 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121439264","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Logan G. Wright, Tatsuhiro Onodera, Martin M. Stein, Tianyu Wang, Darren T. Schachter, Zoey Hu, P. McMahon
We experimentally demonstrate multilayer neural networks using ultrafast nonlinear optics, to perform audio and image classification. The proposed framework for constructing and training neural networks is general and applicable to other complex non-linear systems.
{"title":"Deep Physical Neural Networks based on Ultrafast Nonlinear Optics","authors":"Logan G. Wright, Tatsuhiro Onodera, Martin M. Stein, Tianyu Wang, Darren T. Schachter, Zoey Hu, P. McMahon","doi":"10.1364/np.2022.npm3g.4","DOIUrl":"https://doi.org/10.1364/np.2022.npm3g.4","url":null,"abstract":"We experimentally demonstrate multilayer neural networks using ultrafast nonlinear optics, to perform audio and image classification. The proposed framework for constructing and training neural networks is general and applicable to other complex non-linear systems.","PeriodicalId":430089,"journal":{"name":"Optica Advanced Photonics Congress 2022","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114727495","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-03-17DOI: 10.1364/assl.2022.atu3a.6
G. Granger, M. Bailly, H. Delahaye, C. Jimenez, I. Tiliouine, Y. Leventoux, J. Orlianges, V. Couderc, B. Gérard, R. Becheker, S. Idlahcen, T. Godin, A. Hideur, A. Grisard, E. Lallier, S. Février
We report on mid-infrared supercontinuum generation from 4 to 9 µm in orientation- patterned gallium-arsenide waveguides pumped by nanojoule-class ultrafast fiber lasers.
{"title":"Mid-IR Supercontinuum in Gallium Arsenide Waveguide","authors":"G. Granger, M. Bailly, H. Delahaye, C. Jimenez, I. Tiliouine, Y. Leventoux, J. Orlianges, V. Couderc, B. Gérard, R. Becheker, S. Idlahcen, T. Godin, A. Hideur, A. Grisard, E. Lallier, S. Février","doi":"10.1364/assl.2022.atu3a.6","DOIUrl":"https://doi.org/10.1364/assl.2022.atu3a.6","url":null,"abstract":"We report on mid-infrared supercontinuum generation from 4 to 9 µm in orientation- patterned gallium-arsenide waveguides pumped by nanojoule-class ultrafast fiber lasers.","PeriodicalId":430089,"journal":{"name":"Optica Advanced Photonics Congress 2022","volume":"23 4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122816559","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-07-08DOI: 10.1364/sppcom.2022.spm2i.3
Yunus Can Gultekin, Kaiquan Wu, A. Alvarado
We study the effective SNR behavior of various enumerative amplitude shaping algorithms. We show that their relative behavior can be explained via the temporal autocor-relation function or via the energy dispersion index.
{"title":"Temporal Properties of Enumerative Shaping: Autocorrelation and Energy Dispersion Index","authors":"Yunus Can Gultekin, Kaiquan Wu, A. Alvarado","doi":"10.1364/sppcom.2022.spm2i.3","DOIUrl":"https://doi.org/10.1364/sppcom.2022.spm2i.3","url":null,"abstract":"We study the effective SNR behavior of various enumerative amplitude shaping algorithms. We show that their relative behavior can be explained via the temporal autocor-relation function or via the energy dispersion index.","PeriodicalId":430089,"journal":{"name":"Optica Advanced Photonics Congress 2022","volume":"54 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114609355","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-06-07DOI: 10.1364/sppcom.2022.spm2i.1
S. Goossens, Yunus Can Gultekin, O. Vassilieva, Inwoong Kim, P. Palacharla, C. Okonkwo, A. Alvarado
Geometric shell shaping is introduced and evaluated for reach increase and nonlinearity tolerance in terms of MI against PM-16QAM and PS-PM-16QAM in a 400ZR compatible transmission setup.
{"title":"4D Geometric Shell Shaping with Applications to 400ZR","authors":"S. Goossens, Yunus Can Gultekin, O. Vassilieva, Inwoong Kim, P. Palacharla, C. Okonkwo, A. Alvarado","doi":"10.1364/sppcom.2022.spm2i.1","DOIUrl":"https://doi.org/10.1364/sppcom.2022.spm2i.1","url":null,"abstract":"Geometric shell shaping is introduced and evaluated for reach increase and nonlinearity tolerance in terms of MI against PM-16QAM and PS-PM-16QAM in a 400ZR compatible transmission setup.","PeriodicalId":430089,"journal":{"name":"Optica Advanced Photonics Congress 2022","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126442668","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-05-11DOI: 10.1364/sppcom.2022.spm2i.2
M. V. D. Hout, S. V. D. Heide, S. Goossens, C. Okonkwo
A predistorter for transmitter nonlinearities is applied to the evaluation of a geometrically shaped constellation, such that constellation points are transmitted correctly during the evaluation of the geometrically shaped constellation.
将发射机非线性预失真器应用于几何形状星座的评估中，使星座点在几何形状星座评估过程中得以正确传输。
{"title":"Experimental Validation of Sequence-Wise Predistorter for Evaluation of Geometrically Shaped 128-QAM","authors":"M. V. D. Hout, S. V. D. Heide, S. Goossens, C. Okonkwo","doi":"10.1364/sppcom.2022.spm2i.2","DOIUrl":"https://doi.org/10.1364/sppcom.2022.spm2i.2","url":null,"abstract":"A predistorter for transmitter nonlinearities is applied to the evaluation of a geometrically shaped constellation, such that constellation points are transmitted correctly during the evaluation of the geometrically shaped constellation.","PeriodicalId":430089,"journal":{"name":"Optica Advanced Photonics Congress 2022","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131739835","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-04-12DOI: 10.1364/iprsn.2022.itu4b.3
M. Goede, H. Snijders, P. Venderbosch, B. Kassenberg, N. Kannan, Devin H. Smith, C. Taballione, J. Epping, H. Vlekkert, J. Renema
Reconfigurable photonic processors are crucial for photonic quantum computing. We report a low-loss, high-fidelity and universal 12-mode photonic processor at a wavelength of 940 nm, which is compatible with InGaAs quantum dot light sources.
{"title":"High Fidelity 12-Mode Quantum Photonic Processor Operating at InGaAs Quantum Dot Wavelength","authors":"M. Goede, H. Snijders, P. Venderbosch, B. Kassenberg, N. Kannan, Devin H. Smith, C. Taballione, J. Epping, H. Vlekkert, J. Renema","doi":"10.1364/iprsn.2022.itu4b.3","DOIUrl":"https://doi.org/10.1364/iprsn.2022.itu4b.3","url":null,"abstract":"Reconfigurable photonic processors are crucial for photonic quantum computing. We report a low-loss, high-fidelity and universal 12-mode photonic processor at a wavelength of 940 nm, which is compatible with InGaAs quantum dot light sources.","PeriodicalId":430089,"journal":{"name":"Optica Advanced Photonics Congress 2022","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117311354","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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