S. Demos, J. T. Fitzgerald, A. Michalopoulou, C. Troppmann
{"title":"Real time monitoring of renal ischemic injury via optical spectroscopy","authors":"S. Demos, J. T. Fitzgerald, A. Michalopoulou, C. Troppmann","doi":"10.1109/LEOSST.2004.1338663","DOIUrl":"https://doi.org/10.1109/LEOSST.2004.1338663","url":null,"abstract":"We investigate optical spectroscopy methods to correlate with warm ischemia time in hypothermically preserved rat kidneys and in vivo. The objective is to find a practical method for analyzing organ warm ischemic damage before transplantation.","PeriodicalId":280347,"journal":{"name":"Digest of the LEOS Summer Topical Meetings Biophotonics/Optical Interconnects and VLSI Photonics/WBM Microcavities, 2004.","volume":"126 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2004-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116291046","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}
Hongda Chen, Weihua Pei, H. Deng, Jun Tang, Yun Du, R. Wu
{"title":"RCE PD array/CMOS optoelectronic integrate devices","authors":"Hongda Chen, Weihua Pei, H. Deng, Jun Tang, Yun Du, R. Wu","doi":"10.1109/LEOSST.2004.1338707","DOIUrl":"https://doi.org/10.1109/LEOSST.2004.1338707","url":null,"abstract":"A high-density and high-performance optoelectronic integrated circuit (OEIC) is expected to be used in data communication in massively parallel processors of optical interconnects and optical switching networks. The most desirable optoelectronic integrated circuit is the state-of-the-art circuit, unaffected by the integration with optoelectronics. Some investigations on InGaAs/GaAs multiple quantum well resonance cavity enhanced photo detector (RCE PD) arrays for optoelectronic devices was reported.","PeriodicalId":280347,"journal":{"name":"Digest of the LEOS Summer Topical Meetings Biophotonics/Optical Interconnects and VLSI Photonics/WBM Microcavities, 2004.","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2004-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115545186","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}
H. Xu, Z. Cai, L. Zhang, P. Féron, G. Stephan, M. Mortier
{"title":"Thermally induced red-shift of whispering gallery modes of microspheres in Er:ZBLALiP","authors":"H. Xu, Z. Cai, L. Zhang, P. Féron, G. Stephan, M. Mortier","doi":"10.1109/LEOSST.2004.1338752","DOIUrl":"https://doi.org/10.1109/LEOSST.2004.1338752","url":null,"abstract":"In this paper, we experimentally observe thermally induced red-shift of whispering gallery modes spectrum in microspheres based on erbium-doped heavy-metal fluoride glass (Er:ZBLALiP). Also we propose a new optical temperature sensor using micrometer-sized spherical cavity composed of erbium doped fluoride glass.","PeriodicalId":280347,"journal":{"name":"Digest of the LEOS Summer Topical Meetings Biophotonics/Optical Interconnects and VLSI Photonics/WBM Microcavities, 2004.","volume":"48 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2004-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124750962","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}
H. Teo, M. Yu, M. Doan, J. Singh, S. Singh, H. Sun, A. Liu
{"title":"248 nm lithography of 2D photonic crystal waveguide with proximity correction","authors":"H. Teo, M. Yu, M. Doan, J. Singh, S. Singh, H. Sun, A. Liu","doi":"10.1109/LEOSST.2004.1338720","DOIUrl":"https://doi.org/10.1109/LEOSST.2004.1338720","url":null,"abstract":"This paper addresses the specific issue of optical proximity correction (OPC) used in large array pillar type two-dimensional photonic crystal fabrication by deep UV lithography for a nonsequential technique amenable for batch fabrication.","PeriodicalId":280347,"journal":{"name":"Digest of the LEOS Summer Topical Meetings Biophotonics/Optical Interconnects and VLSI Photonics/WBM Microcavities, 2004.","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2004-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122949991","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":"Dispersion relationships for moderately deep gratings in distributed Bragg reflector lasers","authors":"N. Sun, Chih-Ming Lin, J. Butler, G. Evans","doi":"10.1109/LEOSST.2004.1338699","DOIUrl":"https://doi.org/10.1109/LEOSST.2004.1338699","url":null,"abstract":"Floquet-Bloch theory is used to calculate the dispersion relationship of moderately deep gratings. A moderately deep grating produces strong coupling, but the large discontinuities can result in optical losses.","PeriodicalId":280347,"journal":{"name":"Digest of the LEOS Summer Topical Meetings Biophotonics/Optical Interconnects and VLSI Photonics/WBM Microcavities, 2004.","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2004-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117007808","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":"Confocal microscopy based agile optical endoscope using liquid crystals","authors":"Saeed Khan, N. Riza","doi":"10.1109/LEOSST.2004.1338654","DOIUrl":"https://doi.org/10.1109/LEOSST.2004.1338654","url":null,"abstract":"Confocal microscopy can provide a noninvasive mechanism for imaging objects with sub-micron resolution. This paper focuses on the use of LC optics for confocal endoscopy. Specifically, an agile optical endoscope design is proposed using LCs, including design options that enable video rate 3-D imaging.","PeriodicalId":280347,"journal":{"name":"Digest of the LEOS Summer Topical Meetings Biophotonics/Optical Interconnects and VLSI Photonics/WBM Microcavities, 2004.","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2004-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115933498","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}
G. Farca, S. Shopova, L. Elizondo, A. Naweed, A. Rosenberger
{"title":"Evanescent-wave chemical sensing using WGM microresonators","authors":"G. Farca, S. Shopova, L. Elizondo, A. Naweed, A. Rosenberger","doi":"10.1109/LEOSST.2004.1338738","DOIUrl":"https://doi.org/10.1109/LEOSST.2004.1338738","url":null,"abstract":"Chemical absorption is investigated using the evanescent fraction of a whispering gallery mode (WGM). An effective absorption path length of about 50 cm is obtained in methane sensing and about 100 cm in a liquid dye solution.","PeriodicalId":280347,"journal":{"name":"Digest of the LEOS Summer Topical Meetings Biophotonics/Optical Interconnects and VLSI Photonics/WBM Microcavities, 2004.","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2004-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116488004","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}
J. Donegan, M. Gerlach, Y. Rakovich, T. Connolly, J. Boland, N. Gaponik, A. Rogach
{"title":"Coupled cavity modes in photonic molecules","authors":"J. Donegan, M. Gerlach, Y. Rakovich, T. Connolly, J. Boland, N. Gaponik, A. Rogach","doi":"10.1109/LEOSST.2004.1338766","DOIUrl":"https://doi.org/10.1109/LEOSST.2004.1338766","url":null,"abstract":"In this paper, we have studied the WGM (whispering-gallery-modes) structure in interacting spherical microcavities formed from melamine formaldehyde (MF) latex microspheres of 3.078 /spl mu/m average diameter (MicroParticles GmbH) with a thin shell of CdTe nanocrystals (NCs) on their surface. The micro-photoluminescence (PL) spectra were measured using a RENISHAW micro-Raman system (1800 mm/sup -1/ grating, /spl sim/1 cm/sup -1/ resolution).","PeriodicalId":280347,"journal":{"name":"Digest of the LEOS Summer Topical Meetings Biophotonics/Optical Interconnects and VLSI Photonics/WBM Microcavities, 2004.","volume":"76 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2004-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124846111","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}
G. Chern, H. Tureci, A. Stone, R. Chang, M. Kneissl, N. Johnson
{"title":"Uni-directionally blue emitting spiral-shaped micropillar laser diode","authors":"G. Chern, H. Tureci, A. Stone, R. Chang, M. Kneissl, N. Johnson","doi":"10.1109/LEOSST.2004.1338749","DOIUrl":"https://doi.org/10.1109/LEOSST.2004.1338749","url":null,"abstract":"We demonstrate uni-directional emission near 400 nm from lasing InGaN/InGaN multiple quantum-well (MQW) spiral micropillars. Reduction of the lasing threshold (to current densities as low as 4.6 kA/cm/sup 2/ when current-injected) and enhancement of uni-directionality occurs when the microcavity is selectively optically or electrically pumped near its boundary.","PeriodicalId":280347,"journal":{"name":"Digest of the LEOS Summer Topical Meetings Biophotonics/Optical Interconnects and VLSI Photonics/WBM Microcavities, 2004.","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2004-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122888209","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. Boppart, D. Marks, A. Oldenburg, Claudio Vinegoni, J. Bredfeldt, Chenyang Xu, J. R. Gunther, F. Toublan, K. Suslick
{"title":"Contrast enhancement methods for optical coherence tomography","authors":"S. Boppart, D. Marks, A. Oldenburg, Claudio Vinegoni, J. Bredfeldt, Chenyang Xu, J. R. Gunther, F. Toublan, K. Suslick","doi":"10.1109/LEOSST.2004.1338656","DOIUrl":"https://doi.org/10.1109/LEOSST.2004.1338656","url":null,"abstract":"Contrast in optical coherence tomography (OCT) images is often limited, particularly when pathological tissue is morphologically or optically similar to normal tissue. We present novel contrast enhancing methods designed to selectively identify tissues of interest.","PeriodicalId":280347,"journal":{"name":"Digest of the LEOS Summer Topical Meetings Biophotonics/Optical Interconnects and VLSI Photonics/WBM Microcavities, 2004.","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2004-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125449387","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}