CLEO: QELS-Fundamental Science Tuesday, 11 June

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Executive Ballroom210HExecutive Ballroom210GExecutive Ballroom210FExecutive Ballroom210ECLEO: Science& Innovations14:00–16:00CTu2E • NLO in FibersPresider: Goëry Genty; TampereUniversity of Technology, Finland14:00–16:00CTu2F • Silicon PhotonicModulatorsPresider: Jessie Rosenberg; IBM T.J. Watson Research Center, UnitedStates14:00–16:00CTu2G • Microwave Photonics IPresider: Li Qian, University ofToronto, Canada14:00–16:00CTu2H • Measurements inExtreme EnvironmentsPresider: Thomas Reichardt;Sandia National Labs, UnitedStatesCTu2E.1 • 14:00Two Schemes for Pulse Compression in Gas-Filled Kagomé-PCF, Ka Fai Mak 1 , John C. Travers1 , Nicolas Y. Joly 2,1 , Amir Abdolvand 1 , PhilipRussell 1,2 ; 1 Max Planck Institute for the Science ofLight, Germany; 2 Department of Physics, Universityof Erlangen-Nuremberg, Germany. Two schemesfor multi-μJ pulse compression in noble-gasfilledhollow-core kagomé-PCF are demonstratedand compared. A fiber-plus-chirped-mirrorcombination compresses 150 fs, 9.5 μJ pulses to26 fs, and soliton-effect compression producessub 7 fs pulses.CTu2E.2 • 14:15Efficient Anti-Stokes Generation via StimulatedRaman Scattering in a H 2 -filled Hollow-CorePCF, Barbara Trabold 1 , Amir Abdolvand 1 , AndreasM. Walser 1 , Philip Russell 1 ; 1 Max PlanckInstitute for the Science of Light, Germany. Forwardstimulated Raman scattering is used to generatea strong anti-Stokes signal in a hydrogen-filledhollow-core photonic crystal fibre (PCF). Phasematchingis achieved using higher-order modesand is controlled with a spatial light modulator.CTu2F.1 • 14:00 InvitedSilicon Optical Modulators for IntegratedTransceivers, Graham T. Reed 1 , David Thomson 1 ,Frederic Y. Gardes 1 , Goran Z. Mashanovich 1 , YoufangHu 1 , Ke Li 1 , P. R. Wilson 1 , L. Zimmermann 2 ,Henri Porte 1 , Bernard Goll 3 , S. W. Chen 5 , S. H.Hsu 6 , Jean-Marc Fedeli 6 , Zimmermann Horst 3 ,K. Debnath 7 , Thomas F. Krauss 8 , L. O’Faolain 9 ;1University of Southampton, United Kingdom;2Leibniz-Institut für innovative Mikroelektronik,Germany; 3 Vienna University of Technology, Austria;4 Photline Technologies, France; 5 National TsingHua University, Taiwan; 6 CEA LETI, France; 7 Universityof St. Andrews, United Kingdom; 8 Universityof York, United Kingdom; 9 Stanford University, USA.We present modulators developed in the projects“HELIOS”, and “UK Silicon Photonics”, integrationwith modulator driver to produce the firstsilicon modulator fully integrated with BiCMOS,and multiplexed photonic crystal modulators forultra-low power operation.CTu2G.1 • 14:00 InvitedOptical Frequency Combs and Their Applicationin Microwave Photonics and CoherentSignal Processing, Peter J. Delfyett 1 , Josue Davila-Rodriguez 1 , Anthony Klee 1 , Sharad Bhooplapur 1 ,Charles Williams 1 ; 1 Univ. of Central Florida, USA.Optical frequency combs are used as a bank ofcoherent local oscillators for applications in microwavephotonics. We explore coherent opticalsignal processing using parallel architectures inareas of waveform generation, measurement, andmatched filtering.CTu2H.1 • 14:00Crustal Deformation Measurement Usingan Optical Fiber Strain Sensor, qingwen liu 1 ,Tomochika Tokunaga 2 , Zuyuan He 1 ; 1 State KeyLaboratory of Advanced Optical CommunicationSystems and Networks, Shanghai Jiao Tong University,China; 2 Department of Environment Systems,the University of Tokyo, Japan. We report an opticalfiber strain sensor with ultra-high resolution, largemeasurement range and fast response for geophysicalapplications. Crustal deformation causedby ocean tide and by seismic wave was successfullyrecorded in field experiments.CTu2H.2 • 14:15Measurements of Uranium Line Widths andPressure Broadening Coefficients in AtmosphericPressure Laser-Induced Plasmas,Nicholas Taylor 1 , Mark C. Phillips 1 ; 1 Optics andIR Sensors, Pacific Northwest National Laboratory,USA. Absorption spectra of neutral uranium atomsgenerated in a laser-induced plasma are measuredwith tunable diode lasers to determine line widthsand pressure broadening coefficients. Variousbackground gases are examined at pressures from10-760 Torr.CTu2E.3 • 14:30Compact and broadly tunable near-visibleparametric wavelength converter based onpolarization-maintaining photonic-crystal fiber,Robert T. Murray 1 , Edmund J R. Kelleher 1 , SergeiV. Popov 1 , Arnaud Mussot 2 , Alexandre Kudlinski 2 ,James R. Taylor 1 ; 1 Femtosecond Optics Group,Department of Physics, Imperial College London,United Kingdom; 2 Laboratoire de Physique desLasers, Atomes et Molecules (PhLAM), IRCICA,Universite Lille 1, France. We report a PM-PCFbased near-visible parametric wavelength converter,pumped by a diode-seeded master oscillatorpower amplifier. The system is broadly tunable inwavelength (740-810 nm), pulse duration (0.3-2ns) and repetition rate (1-30 MHz).CTu2F.2 • 14:30Vertical Junction Silicon Microdisk Modulatorwith Integrated Thermal Tuner, ErmanTimurdogan 1 , Cheryl M. Sorace-Agaskar 1 , EhsanS. Hosseini 1 , Gerald Leake 2 , Douglas D. Coolbaugh2 , Michael R. Watts 1 ; 1 Research Laboratory ofElectronics, Massachusetts Institute of Technology,USA; 2 College of Nanoscale Science & Engineering,University at Albany, USA. We demonstrate anapproach to integrate the most efficient thermaltuner (4.9-µW/GHz) into a microdisk modulatorwithout sacrificing junction area for the first time.The 6-um diameter modulator achieves low-power(11-fJ/bit) and high-speed (13-Gb/s) operation.CTu2G.2 • 14:30Microwave generation using an integratedhybrid silicon mode-locked laser in a coupledoptoelectronic oscillator configuration, SUD-HARSANAN SRINIVASAN 1 , Daryl T. Spencer 1 ,Martijn Heck 1 , Erik Norberg 2 , Greg Fish 2 , LukeTheogarajan 1 , John E. Bowers 1 ; 1 Electrical andComputer Engineering, University of California,Santa Barbara, USA; 2 Aurrion Inc., USA. Wedemonstrate the feasibility of using a hybrid siliconmode-locked laser in a coupled optoelectronicoscillator configuration for generating low phasenoise 20 GHz microwave signal. The free-runningoscillator has a 3dB RF linewidth of 14kHz.CTu2H.3 • 14:30An Efficient Frequency-Quadrupling Schemefor Generating Femtosecond UV RadiationNear 200 nm, Waruna Kulatilaka 1 , Sukesh Roy 1 ,James R. Gord 2 ; 1 Spectral Energies LLC, USA;2Aerospace Systems Directorate, Air Force ResearchLaboratory, USA. We design and demonstrate anefficient fourth-harmonic generation scheme forobtaining femtosecond pulses near 200 nm fromthe output of a moderately tunable Ti:sapphireultrafast amplifier. Overall per pulse conversionefficiency of 1.8% is reported.Tuesday, 11 JuneCTu2E.4 • 14:45Nonlinear intermodal interactions in gas-filledhollow-core photonic crystal fibre, FrancescoTani 1 , John C. Travers 1 , Philip Russell 1,2 ; 1 Max-Planck-Inst Physik des Lichts, Germany; 2 Physics,University of Erlangen-Nuremberg, Germany. Theemission of pressure-tunable ultra-violet dispersivewaves into higher-order modes of a gas-filledkagome-PCF is experimentally and numericallydemonstrated. Numerical evidence of a balancebetween Kerr-driven self-focusing and plasmadefocusingis also presented.CTu2F.3 • 14:45Coupling-modulated microrings for DPSKmodulation, Wesley Sacher 1 , William M. Green 2 ,Solomon Assefa 2 , Douglas M. Gill 2 , Tymon Barwicz2 , Marwan H. Khater 2 , Edward Kiewra 3 , CarolReinholm 3 , Steven M. Shank 3 , Yurii A. Vlasov 2 ,Joyce K. Poon 1 ; 1 Electrical and Computer Engineering,University of Toronto, Canada; 2 IBM Thomas J.Watson Research Center, USA; 3 IBM Systems andTechnology Group, Microelectronics Division, USA.A coupling-modulated microring in an add-dropconfiguration for DPSK that uses the π phase-flipin a 2x2 Mach-Zehnder interferometer couplerfor the modulation is proposed. The concept isdemonstrated in silicon-on-insulator at 10 Gb/s.CTu2G.3 • 14:45All-optical Pulse Generation based on gaininducedFWM in a semiconductor optical amplifier,Fangxin Li 1 , A. S. Helmy 1 ; 1 ECE, Universityof Toronto, Canada. A novel and simple all opticalpulse generation technique based on gain-inducedFWM in a SOA is demonstrated using chip-baseddevices. Thus far, 10 - 42.5 GHz pulse trains aregenerated with 20 nm tunability.CTu2H.4 • 14:45Role of Saturation of Rotational Raman Transitionon Femtosecond Vibrational CARS, AnilK. Patnaik 1,2 , Sukesh Roy 3 , James R. Gord 1 ; 1 AerospaceSystems Directorate, US Air Force ResearchLaboratory, USA; 2 Physics, Wright State University,USA; 3 Spectral Energies, LLC., USA. Saturation offemtosecond vibrational Raman coherence andcoherent anti-Stokes Raman scattering (CARS)signal in air show drastically different characteristiccompared to nanosecond regime. RotationalRaman saturation is shown to dictate the behaviorof vibrational Raman.Concurrent sessions are grouped across four pages. Please review all four pages for complete session information.1052013CLEO Tuesday.indd 145/17/13 3:10 PM
Meeting Room211D-BMeeting Room212A-CMeeting Room212D-BMarriott San JoseSalon I & IICLEO: Science& Innovations14:00–16:00CTu2I • Frequency Combs:ApplicationsPresider: Young-Jin Kim; KoreaAdvanced Inst of Science & Tech,Korea, Republic of14:00–16:00CTu2J • Technologies for Access& Datacom NetworkingPresider: Christian Malouin;Juniper Networks Inc., UnitedStates14:00–16:00CTu2K • What’s (really) New inFibers?Presider: Michalis ZERVAS;Optoelectronics Research Centre,University of Southampton,United KingdomCTu2I.1 • 14:00Dual-comb saturated absorption spectroscopy,Naoya Kuse 1 , Akira Ozawa 1 , Isao Ito 1 , Yohei Kobayashi1 ; 1 The Institute for Solid State Physics,University of Tokyo, Japan. We proposed anddemonstrated the broadband saturated absorptionspectroscopy with frequency combs as pump andprobe lights. Dual-comb spectroscopy was utilizedto detect the Doppler-free spectroscopic signalimposed on the probe comb.CTu2J.1 • 14:00Up to 21.5Gbps Direct Adaptive OFDM Modulationof a Hybrid III/V-on-Silicon Laser, GiovanniBeninca de Farias 1 , Sylvie Menezo 1 , Badhise BenBakir 1 , Antoine Descos 1 , Edouard Grellier 1 ; 1 CEA-Leti, France. Record transmissions with the directmodulation of a 1550nm-hybrid III/V-on-Siliconlaser of 21.5Gbps in optical back-to-back (B2B)and 12.4Gbps over 50km of Single-mode Fiber(SMF) are achieved. Neither optical amplification,nor optical dispersion-compensation is used.CTu2K.1 • 14:00 InvitedSingle-mode Hollow Core Photonic BandgapFibers, Linli Meng 1 , John M. Fini 1 , Jeffrey W.Nicholson 1 , R. Windeler 1 , E. Monberg 1 , Brian J.Mangan 1 , A. DeSantolo 1 , F. DiMarcello 1 ; 1 OFSLaboratories, USA. We demonstrate the firstmeasured hollow-core fiber employing PerturbedResonance for Improved Single Modedness(PRISM). The fiber has fundamental-mode loss of7.5 dB/km, while other modes of the 19-lattice-cellcore see loss >3000dB/km.Tuesday, 11 JuneCTu2I.2 • 14:15Dual-Comb Metrology for Semiconductor OpticalFrequency Comb Characterization, AnthonyKlee 1 , Josue Davila-Rodriguez 1 , Charles Williams 1 ,Peter J. Delfyett 1 ; 1 University of Central Florida,CREOL, USA. Spectrally efficient dual-combdetection is utilized for self-referenced measurementsof spectral phase of three distinct semiconductorfrequency combs. The higher-order phaseis quantified for each, elucidating the dispersiveproperties of the gain and fiberized cavities.CTu2I.3 • 14:30Fast high-precision distance measurements onscattering technical surfaces using frequencycombs, Claudius Weimann 1 , Dominik Meier 1 ,Stefan Wolf 1 , Yvonne Schleitzer 3 , Michael Totzeck 3 ,Andreas Heinrich 3 , Frank Hoeller 3 , Juerg Leuthold1,2 , Wolfgang Freude 1,2 , Christian Koos 1,2 ;1Institute of Photonics and Quantumelectronics(IPQ), KIT, Germany; 2 Institute of MicrostructureTechnology (IMT), KIT, Germany; 3 Carl Zeiss AG,Germany. Using modulator-generated opticalfrequency combs we measure the distance to scatteringtechnical surfaces. We achieve measurementerrors below 10 µm, a dynamic range of over 37dB and an acquisition time of 8.3 µs.CTu2J.2 • 14:15Exploring the ultimate performance by tailoringthe transmitter parameters in OOFDMsystems, Christian Sánchez 1 , Beatriz Ortega 1 ,José Capmany 1 ; 1 Universidad Politécnica Valencia,Spain. We report on the high impact of thetransmitter parameters in directly-modulated/directly-detected OOFDM system performance.Large improvements can be obtained by the properchoice of linewidth enhancement factor or thenonlinear gain coefficient, among others.CTu2J.3 • 14:30Experimental Demonstration of Coherent OCD-MA using Spectral Line Pairing and HeterodyneDetection, Yi Yang 1 , Keith G. Petrillo 1 , Hong-FuTing 1 , Jacob Khurgin 1 , A. Brinton Cooper 1 , MarkA. Foster 1 ; 1 The Johns Hopkins Univ., USA. We experimentallydemonstrate coherent spectral phaseencoded optical code-division multiple access thatfully suppresses multiple access interference andspeckle noise for the first time without the needfor fast nonlinear time gating.CTu2K.2 • 14:30Stable Transmission of 12 OAM States in Air-Core Fiber, Patrick Gregg 1 , Poul Kristensen 2 ,Steven Golowich 3 , Jorgen Olsen 2 , Paul Steinvurzel1 , Siddharth Ramachandran 1 ; 1 Electrical andComputer Engineering, Boston University, USA;2OFS-Fitel, Denmark; 3 MIT Lincoln Laboratory,USA. We demonstrate modally pure propagationover a record number (12) of modes in an opticalfiber. An air-core fiber enables this by supportingOAM states. We achieve mode purities >10dBover 2m for all states and >20dB after 1km fora 2 state subset.CTu2I.4 • 14:45Optical Sampling by Laser Cavity Tuning witha Highly Varying Laser Cavity Length, SimonPotvin 1 , Jean-Daniel Deschênes 1 , Jérôme Genest 1 ;1Centre d’Optique, Photonique et Laser, UniversitéLaval, Canada. A 100 MHz mode-locked laser istuned unevenly over 325 kHz with a stepper motorto produce high-SNR spectroscopic measurementsof HCN with a 3 GHz spectral resolution. A setupto reduce the resulting heterodyne bandwidth isalso demonstrated.CTu2J.4 • 14:45Injection-locked WRC-FPLD for optical16-QAM OFDM Transmission at 12 Gbit/s,Yi-Cheng Yi 1 , Yu-Chieh Chi 1 , Min-Chi Cheng 1 ,Gong-Ru Lin 1 ; 1 National Taiwan University,Taiwan. Coherently injection-locked and directlymodulated WRC-FPLD for optical 16-QAM/122-subcarrier OFDM transmission at 1.5625GHz centralcarrier over 25km is demonstrated to achieve12.5Gbit/s bit-rate with receiving sensitivity of-7dBm at BER of 1×10 -7 .CTu2K.3 • 14:45First Demonstration of a Low Loss 37-cell HollowCore Photonic Bandgap Fiber and its Use forData Transmission, Naveen K. Baddela 1 , MarcoPetrovich 1 , Yongmin Jung 1 , John R. Hayes 1 , NatalieV. Wheeler 1 , David R. Gray 1 , Nicholas Wong 1 ,Francesca Parmigiani 1 , Eric Numkam 1 , John P.Wooler 1 , Francesco Poletti 1 , David J. Richardson 1 ;1Optoelectronics Research Centre, University ofSouthampton, United Kingdom. A low loss (4.5dB/km) 37-cell core HC-PBGF is reported for the firsttime. Detailed modal analysis using time of flightand S2 techniques, and error-free 40Gbit/s singlemode data transmission are presented.106 CLEO: 2013 • 9–14 June 20132013CLEO Tuesday.indd 155/17/13 3:10 PM
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CLEO: QELS-Fundamental Science Tuesday, 11 June

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