{"title":"Emission spectrum evaluation of 0.8–1.1 μm range chirped multiple quantum wells for optical sensing","authors":"Masaya Kamikado, Yuga Imamura, M. Arai","doi":"10.23919/MOC.2017.8244607","DOIUrl":"https://doi.org/10.23919/MOC.2017.8244607","url":null,"abstract":"0.8–1.1 μm range broadband light source is needed for food and medical sensing applications. Several types of chirped quantum well structures were prepared by metal organic vapor epitaxy. In this paper, the emission spectra of PL and EL were compared and effect of stacking order was experimentally investigated.","PeriodicalId":123743,"journal":{"name":"2017 22nd Microoptics Conference (MOC)","volume":"293 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116870623","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}
{"title":"Silicon waveguide michelson interferometer for multi-wavelength modulator","authors":"K. Sekine, Y. Shoji, T. Mizumoto","doi":"10.23919/MOC.2017.8244498","DOIUrl":"https://doi.org/10.23919/MOC.2017.8244498","url":null,"abstract":"A waveguide multi-wavelength modulator is investigated. The modulator is based on Michelson interferometer, which is composed of phase shifter and microring resonator wavelength filters, leading to respective wavelength arms. Multi-channel operation of Michelson interferometer switch is demonstrated using a thermo-optic phase shifter.","PeriodicalId":123743,"journal":{"name":"2017 22nd Microoptics Conference (MOC)","volume":"108 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121948168","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}
Y. Fukuchi, Tomotaka Kimura, Takahiro Yoshida, M. Fujisawa, E. Uzu
{"title":"Analyses of all-optical gate switches employing quasi-phase matched devices: Effects on pattern difference of domain inversion period error","authors":"Y. Fukuchi, Tomotaka Kimura, Takahiro Yoshida, M. Fujisawa, E. Uzu","doi":"10.23919/MOC.2017.8244596","DOIUrl":"https://doi.org/10.23919/MOC.2017.8244596","url":null,"abstract":"We analyze characteristics of all-optical switches using the QPM devices with consideration for the value and the pattern difference of the random period error. The error must be reduced significantly for realizing proper switching operation.","PeriodicalId":123743,"journal":{"name":"2017 22nd Microoptics Conference (MOC)","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129710105","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}
{"title":"Light-induced self-written waveguide formation by near-infrared wavelength continuous wave laser light","authors":"K. Kawamura, F. Tan, O. Sugihara","doi":"10.23919/MOC.2017.8244545","DOIUrl":"https://doi.org/10.23919/MOC.2017.8244545","url":null,"abstract":"We evaluated one-photon absorption light-induced self-written (1PA-LISW) waveguide formation using near-infrared wavelength continuous wave (CW) laser light. It offers an alternative approach to the conventional optical interconnection method that requires two-photon absorption polymerization using a high-power pulse laser. We used a combination of diimonium dye and a CW laser light with a wavelength around 1070 nm through a fiber to form the LISW waveguide. A waveguide core of maximum length of 1 mm was realized based on 1PA-LISW process.","PeriodicalId":123743,"journal":{"name":"2017 22nd Microoptics Conference (MOC)","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130885748","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}
{"title":"Observation of stimulated brillouin scattering growth along optical fiber using two-photon absorption process in a silicon avalanche photodiode","authors":"Masaya Nemoto, Hiromasa Miyazawa, Yosuke Tanaka","doi":"10.23919/MOC.2017.8244565","DOIUrl":"https://doi.org/10.23919/MOC.2017.8244565","url":null,"abstract":"We investigated a simple method to observe the growth of stimulated Brillouin scattering along an optical fiber using two-photon absorption (TPA) process in a silicon avalanche photodiode. The principle is based on the fact that the TPA photocurrent is proportional to the intensity correlation between reference light and Stokes light.","PeriodicalId":123743,"journal":{"name":"2017 22nd Microoptics Conference (MOC)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130212855","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}
{"title":"Sensing the Earth with micro-optics","authors":"Zuyuan He, Qingwen Liu, Jiageng Chen, T. Tokunaga","doi":"10.23919/MOC.2017.8244524","DOIUrl":"https://doi.org/10.23919/MOC.2017.8244524","url":null,"abstract":"We present a multiplexed quasi-static strain sensor system with sub-nano resolution based on the transient response of fiber Fabry-Perot interferometers. A 3-channel strain measurement with resolution better than 0.2 n∊/√Hz in frequency band from 0.1 Hz to 100 Hz is realized in the demonstrational experiments.","PeriodicalId":123743,"journal":{"name":"2017 22nd Microoptics Conference (MOC)","volume":"68 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126351387","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}
{"title":"Quadrature imbalance compensation for M-ary modulated signals interleaved with reference light","authors":"Y. Okamura, Hayaki Uno, M. Hanawa, A. Takada","doi":"10.23919/MOC.2017.8244619","DOIUrl":"https://doi.org/10.23919/MOC.2017.8244619","url":null,"abstract":"We propose digital compensation method of quadrature imbalance for M-ary modulated signals interleaved with reference light. Error vector magnitude of 10-Gbaud interleaved QPSK signals with Quadrature imbalance is improved by 18.8 % under 18-dB SNR condition.","PeriodicalId":123743,"journal":{"name":"2017 22nd Microoptics Conference (MOC)","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121183026","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}
{"title":"Highly aberrated phase elements for presbyopia and astigmatism correction","authors":"C. Almaguer, J. Arines, E. Acosta","doi":"10.23919/MOC.2017.8244539","DOIUrl":"https://doi.org/10.23919/MOC.2017.8244539","url":null,"abstract":"We propose the use of highly aberrated cubic phase elements for correction of presbyopia in combination with astigmatism. The experimental validation shows that it is possible to extend the range of clear vision from 0.6m to 6m for presbyopes with an astigmatism up to 2D regardless on the orientation of its axis.","PeriodicalId":123743,"journal":{"name":"2017 22nd Microoptics Conference (MOC)","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121208448","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}
D. Kopp, Tamara Brender, Alex Dorn, L. Lehmann, H. Zappe
{"title":"Three-dimensional all-fluidic imaging systems","authors":"D. Kopp, Tamara Brender, Alex Dorn, L. Lehmann, H. Zappe","doi":"10.23919/MOC.2017.8244517","DOIUrl":"https://doi.org/10.23919/MOC.2017.8244517","url":null,"abstract":"Employing the cylindrical geometry of classical optical systems combined with complex microfabricated electrode configurations, three dimensional all-fluidic components are fabricated inside a tube and combined to yield multi-component optical systems. Tunable lenses; tiltable and rotatable prisms; aberration-tunable lenses; variable apertures; and a complete multi-lens zoom system are demonstrated.","PeriodicalId":123743,"journal":{"name":"2017 22nd Microoptics Conference (MOC)","volume":"49 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116610739","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}
{"title":"VCSEL and microlens array: Parallel microoptics world","authors":"K. Iga","doi":"10.23919/MOC.2017.8244471","DOIUrl":"https://doi.org/10.23919/MOC.2017.8244471","url":null,"abstract":"We review a new microoptics world based upon the idea of vertical cavity surface emitting laser (VCSEL) and 2D arrayed microlenses.","PeriodicalId":123743,"journal":{"name":"2017 22nd Microoptics Conference (MOC)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121366533","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}