R. Kuroyanagi, Y. Ishikawa, T. Tsuchizawa, S. Itabashi, K. Wada
{"title":"Controlling strain in Ge on Si for EA modulators","authors":"R. Kuroyanagi, Y. Ishikawa, T. Tsuchizawa, S. Itabashi, K. Wada","doi":"10.1109/GROUP4.2011.6053766","DOIUrl":"https://doi.org/10.1109/GROUP4.2011.6053766","url":null,"abstract":"The concept of how to control operation wavelength of Ge electroabsorption modulators with external stress is shown. Enough stress to shift absorption edge of Ge is applied to Ge on Si in our experiments.","PeriodicalId":141233,"journal":{"name":"8th IEEE International Conference on Group IV Photonics","volume":"72 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":"116676969","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}
Xi Xiao, Zhiyong Li, Yingtao Hu, Yude Yu, Jinzhong Yu
{"title":"Misalignment-tolerant high-speed silicon microring modulator with interleaved p-n junctions","authors":"Xi Xiao, Zhiyong Li, Yingtao Hu, Yude Yu, Jinzhong Yu","doi":"10.1109/GROUP4.2011.6053816","DOIUrl":"https://doi.org/10.1109/GROUP4.2011.6053816","url":null,"abstract":"We present a high-speed silicon microring resonator with misalignment-tolerant interleaved p-n junctions. Moderate doping concentration of 2×10<sup>17</sup> cm<sup>−3</sup> results in a V<inf>π</inf>L of 0.98 V·cm and a total propagation loss of < 17 dB/cm. 8 GHz modulation bandwidth and ∼ 30 GHz electric RC bandwidth are experimentally demonstrated.","PeriodicalId":141233,"journal":{"name":"8th IEEE International Conference on Group IV Photonics","volume":"46 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":"128050778","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}
M. El Kurdi, M. de Kersauson, S. David, X. Checoury, G. Beaudoin, R. Jakomin, I. Sagnes, S. Sauvage, G. Fishman, P. Boucaud
{"title":"Stimulated emission in single tensile-strained Ge photonic wire","authors":"M. El Kurdi, M. de Kersauson, S. David, X. Checoury, G. Beaudoin, R. Jakomin, I. Sagnes, S. Sauvage, G. Fishman, P. Boucaud","doi":"10.1109/GROUP4.2011.6053769","DOIUrl":"https://doi.org/10.1109/GROUP4.2011.6053769","url":null,"abstract":"We have investigated the room temperature optical properties of 50 µm length, 11 µm large and 500 nm thick tensile-strained germanium photonic wires. Tensile strain is transferred in the germanium layer using a Si3N4 film stressor. An optical recombination of tensile-strained germanium involving light hole band is observed around 1690 nm at room temperature corresponding to a strain magnitude around 0.4%. We show that the waveguided emission associated with a single tensile-strained germanium wire increases superlinearly as a function of the illuminated length. A decrease of the spectral broadening is observed as the pump intensity is increased. A 80 cm−1 modal optical gain is derived from the variable strip length method.","PeriodicalId":141233,"journal":{"name":"8th IEEE International Conference on Group IV Photonics","volume":"1 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":"131588672","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. Tengattini, A. Marconi, A. Anopchenko, N. Prtljaga, Lorenzo Pavesi, J. Ramírez, O. Jambois, Y. Berencén, D. Navarro‐Urrios, B. Garrido, F. Milési, J. Colonna, J. Fédéli
{"title":"154µm Er doped light emitting devices: Role of silicon content","authors":"A. Tengattini, A. Marconi, A. Anopchenko, N. Prtljaga, Lorenzo Pavesi, J. Ramírez, O. Jambois, Y. Berencén, D. Navarro‐Urrios, B. Garrido, F. Milési, J. Colonna, J. Fédéli","doi":"10.1109/GROUP4.2011.6053721","DOIUrl":"https://doi.org/10.1109/GROUP4.2011.6053721","url":null,"abstract":"Thin erbium implanted silicon rich oxides films have been used as active layer in light emitting devices. Electroluminescence has been observed and analyses as a function of the silicon content.","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":"114954770","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. Cheben, J. Schmid, P. Bock, J. Lapointe, S. Janz, Danxia Xu, A. Densmore, A. Delâge, R. Ma, R. Halir, B. Lamontagne, A. Ortega-Moñux, Iñigo Molina Fernández, J. Fédéli, M. Ibrahim, W. Ye, T. Hall
{"title":"Subwavelength structures in SOI waveguides","authors":"P. Cheben, J. Schmid, P. Bock, J. Lapointe, S. Janz, Danxia Xu, A. Densmore, A. Delâge, R. Ma, R. Halir, B. Lamontagne, A. Ortega-Moñux, Iñigo Molina Fernández, J. Fédéli, M. Ibrahim, W. Ye, T. Hall","doi":"10.1109/GROUP4.2011.6053709","DOIUrl":"https://doi.org/10.1109/GROUP4.2011.6053709","url":null,"abstract":"Our progress in subwavelength structures in silicon waveguides is reviewed. Several practical implementations of subwavelength grating waveguides are discussed, including fibre-chip couplers, waveguide crossings and athermal waveguides.","PeriodicalId":141233,"journal":{"name":"8th IEEE International Conference on Group IV Photonics","volume":"30 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":"115782998","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}
N. Hossain, S. Jin, S. Sweeney, S. Liebich, P. Ludewig, M. Zimprich, K. Volz, B. Kunert, W. Stolz
{"title":"Physical properties of monolithically integrated Ga(NAsP)/(BGa)P QW lasers on silicon","authors":"N. Hossain, S. Jin, S. Sweeney, S. Liebich, P. Ludewig, M. Zimprich, K. Volz, B. Kunert, W. Stolz","doi":"10.1109/GROUP4.2011.6053745","DOIUrl":"https://doi.org/10.1109/GROUP4.2011.6053745","url":null,"abstract":"This paper reports the lattice matched monolithic integration of novel direct band-gap dilute nitride Ga(NAsP) QW lasers on an (001) silicon substrate using novel (BGa)P strain compensating layer. Lasing operation up to 165K is verified with a threshold current density of 1.6kAcm−2 and a characteristic temperature of 73K for a SQW device, which is a positive step towards a commercial solution for the monolithic integration of long term stable laser diodes on silicon substrates.","PeriodicalId":141233,"journal":{"name":"8th IEEE International Conference on Group IV Photonics","volume":"48 ","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120874419","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":"Building a sustainable future for silicon photonics","authors":"R. Baets","doi":"10.1109/GROUP4.2011.6053696","DOIUrl":"https://doi.org/10.1109/GROUP4.2011.6053696","url":null,"abstract":"Silicon photonics presents immense opportunity for innovation in telecom, datacom and sensing. But how do we build the food chain from research to high volume manufacturing? How do we address the issues associated with design tools, industrial fab capability, test and packaging capability?","PeriodicalId":141233,"journal":{"name":"8th IEEE International Conference on Group IV Photonics","volume":"62 1-2 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":"123472129","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}
Guoliang Li, Xuezhe Zheng, Jin Yao, H. Thacker, I. Shubin, Ying Luo, K. Raj, J. Cunningham, A. Krishnamoorthy
{"title":"High-efficiency 25Gb/s CMOS ring modulator with integrated thermal tuning","authors":"Guoliang Li, Xuezhe Zheng, Jin Yao, H. Thacker, I. Shubin, Ying Luo, K. Raj, J. Cunningham, A. Krishnamoorthy","doi":"10.1109/GROUP4.2011.6053698","DOIUrl":"https://doi.org/10.1109/GROUP4.2011.6053698","url":null,"abstract":"We report a 25Gb/s ring modulator with integrated thermal tuning fabricated in a 130nm CMOS process. With 2Vpp modulation, the optical eye shows >6dB extinction ratio. Modulation energy is estimated <24fJ/bit from circuit modeling.","PeriodicalId":141233,"journal":{"name":"8th IEEE International Conference on Group IV Photonics","volume":"4 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":"122528714","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}
I. Rey, D. Beggs, T. Kampfrath, L. Kuipers, T. Krauss
{"title":"Ultrafast tunable optical delay in slow light photonic crystal waveguides","authors":"I. Rey, D. Beggs, T. Kampfrath, L. Kuipers, T. Krauss","doi":"10.1109/GROUP4.2011.6053812","DOIUrl":"https://doi.org/10.1109/GROUP4.2011.6053812","url":null,"abstract":"We propose a new design for compact tunable optical delay lines, based on adiabatic wavelength conversion and group velocity dispersion, in engineered silicon slow light photonic crystal waveguides. Actuation is performed over a small fraction of the device area, allowing for efficient operation in terms of switching power. We report on the experimental demonstration of variable delays up to 15 ps in a 300 µm long waveguide using this scheme, thus realising an ultrafast tunable delay line in an integrated format.","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":"128447058","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":"Experimental demonstration of magneto-optical phase shift in silicon on insulator waveguides","authors":"D. Jalas, A. Stepan, A. Petrov, M. Eich","doi":"10.1109/GROUP4.2011.6053749","DOIUrl":"https://doi.org/10.1109/GROUP4.2011.6053749","url":null,"abstract":"A setup is presented to measure the magneto-optical phase shift in silicon on insulator waveguides. A high sensitivity could be achieved for the setup sufficient to determine the effect produced by silicon and silica.","PeriodicalId":141233,"journal":{"name":"8th IEEE International Conference on Group IV Photonics","volume":"118 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":"128479865","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}