L. Oxenløwe, M. Galili, M. Pu, H. Ji, H. Hu, K. Yvind, J. Hvam, H. Mulvad, E. Palushani, J. L. Areal, A. Clausen, P. Jeppesen
{"title":"Ultra-fast optical signal processing in nonlinear silicon waveguides","authors":"L. Oxenløwe, M. Galili, M. Pu, H. Ji, H. Hu, K. Yvind, J. Hvam, H. Mulvad, E. Palushani, J. L. Areal, A. Clausen, P. Jeppesen","doi":"10.1109/GROUP4.2011.6053808","DOIUrl":"https://doi.org/10.1109/GROUP4.2011.6053808","url":null,"abstract":"We describe recent demonstrations of exploiting highly nonlinear silicon nanowires for processing Tbit/s optical data signals. We perform demultiplexing and optical waveform sampling of 1.28 Tbit/s and wavelength conversion of 640 Gbit/s data signals.","PeriodicalId":141233,"journal":{"name":"8th IEEE International Conference on Group IV Photonics","volume":"39 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115951521","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}
Takanori Shimizu, N. Hatori, M. Okano, M. Ishizaka, Y. Urino, Tsuyoshi Yamamoto, M. Mori, Takahiro Nakamura, Y. Arakawa
{"title":"High density hybrid integrated light source with a laser diode array on a silicon optical waveguide platform for inter-chip optical interconnection","authors":"Takanori Shimizu, N. Hatori, M. Okano, M. Ishizaka, Y. Urino, Tsuyoshi Yamamoto, M. Mori, Takahiro Nakamura, Y. Arakawa","doi":"10.1109/GROUP4.2011.6053756","DOIUrl":"https://doi.org/10.1109/GROUP4.2011.6053756","url":null,"abstract":"A hybrid integrated light source was developed with a novel configuration in which a laser diode (LD) array was mounted on a silicon optical waveguide platform for inter-chip optical interconnection. An output power uniformity of 1.3 dB was observed at the 13-channel integrated light source with 30-µm pitch. Use of a SiON waveguide with a spot size converter resulted in an optical coupling loss of 1 dB between an LD and a SiON waveguide. The integrated light source including 52 output ports was demonstrated to reduce the footprint per channel. These integrated light sources are attractive candidates for use with photonic integrated circuits for high density optical interconnection.","PeriodicalId":141233,"journal":{"name":"8th IEEE International Conference on Group IV Photonics","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116374740","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}
L. Zimmermann, G. Preve, K. Voigt, G. Winzer, J. Kreissl, L. Moerl, C. Stamatiadis, L. Stampoulidis, H. Avramopoulos
{"title":"High-precision flip-chip technology for alloptical wavelength conversion using SOI photonic circuit","authors":"L. Zimmermann, G. Preve, K. Voigt, G. Winzer, J. Kreissl, L. Moerl, C. Stamatiadis, L. Stampoulidis, H. Avramopoulos","doi":"10.1109/GROUP4.2011.6053775","DOIUrl":"https://doi.org/10.1109/GROUP4.2011.6053775","url":null,"abstract":"High-precision hybrid integration on SOI photonic circuit was developed. The technology was applied to fabricate an integrated high-speed all-optical wavelength converter. Potential of the platform was demonstrated by 40Gb/s all-optical wavelength switching.","PeriodicalId":141233,"journal":{"name":"8th IEEE International Conference on Group IV Photonics","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116939710","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":"Route toward perfect imaging in Silicon-on-Insulator platform","authors":"A. Di Falco, S. C. Kehr, U. Leonhardt","doi":"10.1109/GROUP4.2011.6053771","DOIUrl":"https://doi.org/10.1109/GROUP4.2011.6053771","url":null,"abstract":"We have designed and fabricated a Luneburg lens on Silicon-on-Insulator platform, via grayscale lithography, which implements spatial Fourier transform on the plane, independently on the angle of incidence. The presented technique can be used to fabricate perfect imaging devices.","PeriodicalId":141233,"journal":{"name":"8th IEEE International Conference on Group IV Photonics","volume":"63 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126634123","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":"Efficiency improvement of SOI waveguide grating for coupling to surface mounted photodetector","authors":"R. Takei, K. Uchiho, T. Mizumoto","doi":"10.1109/GROUP4.2011.6053791","DOIUrl":"https://doi.org/10.1109/GROUP4.2011.6053791","url":null,"abstract":"The coupling efficiency between a silicon waveguide and a surface mounted photodetector is improved by using a apodized grating coupler. The highest coupling efficiency of 86 % is obtainable for a randomly polarized lightwave.","PeriodicalId":141233,"journal":{"name":"8th IEEE International Conference on Group IV Photonics","volume":"68 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126859658","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}
P. Cardile, G. Franzò, R. Lo Savio, M. Galli, T. Krauss, F. Priolo, L. O. Faolain
{"title":"Electrical and optical properties of ion implanted SOI-based photonic crystals","authors":"P. Cardile, G. Franzò, R. Lo Savio, M. Galli, T. Krauss, F. Priolo, L. O. Faolain","doi":"10.1109/GROUP4.2011.6053734","DOIUrl":"https://doi.org/10.1109/GROUP4.2011.6053734","url":null,"abstract":"We investigate the electrical properties of Silicon-on-Insulator photonic crystals as a function of doping level and air filling factor. A very interesting trade-off between conductivity and optical losses in L3 cavities is also found.","PeriodicalId":141233,"journal":{"name":"8th IEEE International Conference on Group IV Photonics","volume":"54 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122036002","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}
A. Marconi, A. Tengattini, A. Anopchenko, Lorenzo Pavesi, G. Pucker
{"title":"Power efficiency of silicon nanocrystal based LED in pulsed regime","authors":"A. Marconi, A. Tengattini, A. Anopchenko, Lorenzo Pavesi, G. Pucker","doi":"10.1109/GROUP4.2011.6053785","DOIUrl":"https://doi.org/10.1109/GROUP4.2011.6053785","url":null,"abstract":"Power efficiency of silicon nanocrystal light-emitting devices is studied in pulsed regime. A phenomenological opto-electrical model is proposed to explain the frequency dependent electroluminescencewhich has been found.","PeriodicalId":141233,"journal":{"name":"8th IEEE International Conference on Group IV Photonics","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126446186","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}
Jingnan Cai, Yu Wang, Y. Ishikawa, Y. Yamashita, Y. Kamiura, K. Wada
{"title":"Hydrogen plasma treatment for Si waveguide smoothing","authors":"Jingnan Cai, Yu Wang, Y. Ishikawa, Y. Yamashita, Y. Kamiura, K. Wada","doi":"10.1109/GROUP4.2011.6053727","DOIUrl":"https://doi.org/10.1109/GROUP4.2011.6053727","url":null,"abstract":"We demonstrated that remote hydrogen plasma treatment on silicon ring resonators can smooth the Si waveguides at lower than 100 °C. This also provides a promising way to trim resonators for a designed add/drop wavelength.","PeriodicalId":141233,"journal":{"name":"8th IEEE International Conference on Group IV Photonics","volume":"171 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131944633","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":"Design of surface-plasmon-enhanced Ge-Si light-emitting diode","authors":"Intae Jeong, Young June Park","doi":"10.1109/GROUP4.2011.6053788","DOIUrl":"https://doi.org/10.1109/GROUP4.2011.6053788","url":null,"abstract":"We propose a FIN type Germanium-Silicon heterojunction light-emitting diode with metal gates on both sides. The metal gates provide the plasmon enhancement and the electrical modulation of the PN diode. Using the numerical analysis, we propose the optimal device structure to achieve the best light emitting efficiency.","PeriodicalId":141233,"journal":{"name":"8th IEEE International Conference on Group IV Photonics","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133397073","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}
S. Su, C. Xue, B. Cheng, W. Wang, G. Z. Zhang, Y. Zuo, Q.M. Wang
{"title":"GeSn on Si photodetectors grown by molecular beam epitaxy","authors":"S. Su, C. Xue, B. Cheng, W. Wang, G. Z. Zhang, Y. Zuo, Q.M. Wang","doi":"10.1109/GROUP4.2011.6053706","DOIUrl":"https://doi.org/10.1109/GROUP4.2011.6053706","url":null,"abstract":"High-quality GeSn alloys were grown on Ge-buffered Si substrates and a Ge0.97Sn0.03 alloy was successfully used to fabricate photodetectors. The GeSn photodiodes have relatively high responsivities in all telecommunication bands.","PeriodicalId":141233,"journal":{"name":"8th IEEE International Conference on Group IV Photonics","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115009965","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}