{"title":"Thermal-mechanical Detector Array with Integrated Diffraction Grating","authors":"O. Ferhanoğlu, M. F. Toy, G. Unal, H. Kalyoncu","doi":"10.1109/LEOS.2007.4382668","DOIUrl":"https://doi.org/10.1109/LEOS.2007.4382668","url":null,"abstract":"An uncooled thermal detector array with low NETD is designed and fabricated using MEMS bimaterial structures. A diffraction grating is embedded on the pixel membrane for sensing sub-nm mechanical deflections. The first order reflected light was focused on a CCD camera to monitor the entire array. Results show that it is possible to achieve < 50mK NETD using a 12 bit CCD camera.","PeriodicalId":110592,"journal":{"name":"LEOS 2007 - IEEE Lasers and Electro-Optics Society Annual Meeting Conference Proceedings","volume":"39 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-11-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115866230","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}
T. Sato, M. Mitsuhara, N. Nunoya, K. Kasaya, F. Kano, T. Takeshita, Y. Kondo
{"title":"2.33-μm-wavelength InAs/InGaAs MQW DFB lasers grown by MOVPE","authors":"T. Sato, M. Mitsuhara, N. Nunoya, K. Kasaya, F. Kano, T. Takeshita, Y. Kondo","doi":"10.1109/LEOS.2007.4382598","DOIUrl":"https://doi.org/10.1109/LEOS.2007.4382598","url":null,"abstract":"Single-mode CW operation at a wavelength of 2.33 μm was achieved with InAs/InGaAs MQW DFB lasers grown by MOVPE. An output power of more than 10 mW and high temperature operation up to 85°C were also confirmed.","PeriodicalId":110592,"journal":{"name":"LEOS 2007 - IEEE Lasers and Electro-Optics Society Annual Meeting Conference Proceedings","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-11-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121213107","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":"Fabrication and Yield of Large Area Quantum Well Modulators","authors":"K. Goossen, D. Prather","doi":"10.1109/LEOS.2007.4382544","DOIUrl":"https://doi.org/10.1109/LEOS.2007.4382544","url":null,"abstract":"InP-based multiple quantum well modulators were fabricated and the yield of the modulators was explored. Bad pixels were removed from operation which reduced the modulation area but limits the power consumption. Leakage around the 15 volts reverse bias were also investigated.","PeriodicalId":110592,"journal":{"name":"LEOS 2007 - IEEE Lasers and Electro-Optics Society Annual Meeting Conference Proceedings","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-11-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121380079","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}
F. H. Koklu, A. Vamivakas, J. I. Quesnel, S. Ippolito, B. Goldberg, M. Unlu
{"title":"Subsurface Imaging of Integrated Circuits with Widefield and Confocal Microscopy Using Numerical Aperture Increasing Lens","authors":"F. H. Koklu, A. Vamivakas, J. I. Quesnel, S. Ippolito, B. Goldberg, M. Unlu","doi":"10.1109/LEOS.2007.4382516","DOIUrl":"https://doi.org/10.1109/LEOS.2007.4382516","url":null,"abstract":"We report a lateral spatial resolution of 0.37 mum with a custom infrared widefield microscope while imaging subsurface features in silicon integrated circuits from backside. In addition, 2.65 mum apart polysilicon and metal layers can be differentiated.","PeriodicalId":110592,"journal":{"name":"LEOS 2007 - IEEE Lasers and Electro-Optics Society Annual Meeting Conference Proceedings","volume":"238 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-11-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114280700","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. Selvaraja, P. Jaenen, S. Beckx, W. Bogaert, P. Dumon, D. Van Thourout, R. Bates
{"title":"Silicon nanophotonic wire structures fabricated by 193nm optical lithography","authors":"S. Selvaraja, P. Jaenen, S. Beckx, W. Bogaert, P. Dumon, D. Van Thourout, R. Bates","doi":"10.1109/LEOS.2007.4382268","DOIUrl":"https://doi.org/10.1109/LEOS.2007.4382268","url":null,"abstract":"We demonstrate the use of 193 nm optical lithography for fabricating nanophotonic wire structures on silicon-on-insulator (SOI) technology. We present fabrication and measurement result on wire devices. We report a propagation loss of 2.8 dB/cm for 450times220 nm photonic wire.","PeriodicalId":110592,"journal":{"name":"LEOS 2007 - IEEE Lasers and Electro-Optics Society Annual Meeting Conference Proceedings","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-11-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125139337","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. Yegnanarayanan, W. Roman, M. Soltani, G. Cremona, Hang Lu, A. Adibi
{"title":"On-chip Integration of Microfluidic Channels with Ultra-high Q Silicon Microdisk Resonators for Lab-on-a-Chip Sensing Applications","authors":"S. Yegnanarayanan, W. Roman, M. Soltani, G. Cremona, Hang Lu, A. Adibi","doi":"10.1109/LEOS.2007.4382269","DOIUrl":"https://doi.org/10.1109/LEOS.2007.4382269","url":null,"abstract":"This study demonstrates the design, fabrication, and characterization of a sensing platform based on the on-chip integration of such silicon-based microdisk resonators (with ultra high Q > 106) with microfluidic channels for sample delivery. Tuning of the resonance features using fluid in upper-cladding as well as applications in lab-on-a-chip sensing are reported.","PeriodicalId":110592,"journal":{"name":"LEOS 2007 - IEEE Lasers and Electro-Optics Society Annual Meeting Conference Proceedings","volume":"734 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-11-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131472710","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":"Even-order Spectral Phase Retrieval by Modified Interferometric Field Autocorrelation Trace","authors":"Shang-Da Yang, Yongyuan Huang","doi":"10.1109/LEOS.2007.4382672","DOIUrl":"https://doi.org/10.1109/LEOS.2007.4382672","url":null,"abstract":"We proposed analytic retrieval of all even-order spectral phase components by measuring modified interferometric field autocorrelation trace using thick nonlinear crystals. This new scheme is attractive in measuring ultraweak ultrashort optical pulses.","PeriodicalId":110592,"journal":{"name":"LEOS 2007 - IEEE Lasers and Electro-Optics Society Annual Meeting Conference Proceedings","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-11-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131755280","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":"Ultra Low Noise InGaAs Single Photon Detector with Transient Carrier Buffer","authors":"K. Zhao, A. Zhang, W. Farr, Lo Yu-Hwa","doi":"10.1109/LEOS.2007.4382471","DOIUrl":"https://doi.org/10.1109/LEOS.2007.4382471","url":null,"abstract":"Sub-Geiger mode single photon detection with ultra low excess noise is demonstrated on an InGaAs based avalanche detector with transient carrier buffer.","PeriodicalId":110592,"journal":{"name":"LEOS 2007 - IEEE Lasers and Electro-Optics Society Annual Meeting Conference Proceedings","volume":"65 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-11-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127769759","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":"One-way electromagnetic waveguide","authors":"Zongfu Yu, G. Veronis, Z. Wang, S. Fan","doi":"10.1109/LEOS.2007.4382385","DOIUrl":"https://doi.org/10.1109/LEOS.2007.4382385","url":null,"abstract":"One-way electromagnetic waveguide modes are theoretically demonstrated. A one-way waveguide provides a fundamental way to eliminate the effects of disorders. It also modifies the fundamentals of waveguide- cavity interaction.","PeriodicalId":110592,"journal":{"name":"LEOS 2007 - IEEE Lasers and Electro-Optics Society Annual Meeting Conference Proceedings","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-11-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128075398","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. Vertiatchikh, P. Sandvik, S. Soloviev, H. Cha, J. Fronheiser
{"title":"Weak Signals Detection and Single Photon Counting with Ultraviolet SiC-based Avalanche Photodiodes","authors":"A. Vertiatchikh, P. Sandvik, S. Soloviev, H. Cha, J. Fronheiser","doi":"10.1109/LEOS.2007.4382444","DOIUrl":"https://doi.org/10.1109/LEOS.2007.4382444","url":null,"abstract":"We report on the responsivity measurement of these devices in the linear regime with quantum efficiency of up to 45%. Responsivity attenuation is significant at wavelengths longer than 400nm and thin film dielectric stack filters may be used to tailor the wavelength response of the SiC APDs for various applications, including those requiring their use in the UV-A, UV-B and UV-C ranges with very good blocking in the visible or solar spectrum.","PeriodicalId":110592,"journal":{"name":"LEOS 2007 - IEEE Lasers and Electro-Optics Society Annual Meeting Conference Proceedings","volume":"48 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-11-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128123921","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}