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2020 Video Archive

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Thursday, 15 October

8:00 - 10:00 Eastern Time (US & Canada) (UTC - 04:00)

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Fiber Sources

Presider: V R Supradeepa , Indian Institute of Science

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  1. -
    (UTC - 04:00)
    (Withdrawn) Passive-cooled Metalized Raman Fiber Amplifier with Record 3-kW Output Power

    Presenter: Yizhu Chen, National Univ of Defense Technology

  2. -
    (UTC - 04:00)
    Transverse Mode Instability in Passive Fiber Induced by Stimulated Raman Scattering

    Presenter: Victor Distler, Fraunhofer Institute for Applied Optics and Precision Engineering

  3. -
    (UTC - 04:00)
    High-energy Pulse Generation at 1.76 um from All-fiber Laser Configuration using Normal Dispersion Thulium-doped Fiber

    Presenter: Shaoxiang Chen, Nanyang Technological University

  4. -
    (UTC - 04:00)
    Amplitude-Noise Suppressing Mechanism in Fiber Lasers Mode-locked With Nonlinear Amplifying Loop Mirror

    Presenter: Marvin Edelmann, Center for Free Electron-Laser Science

  5. -
    (UTC - 04:00)
    Generation of 1-µJ and 40-fs pulses from a large mode area gain-managed nonlinear amplifier

    Presenter: Pavel Sidorenko, Cornell University

  6. -
    (UTC - 04:00)
    Flexible Figure-9 Yb:Fiber Laser: Operation Regimes and Noise Performance

    Presenter: Jakob Fellinger, Christian Doppler Laboratory for Mid-IR Spectroscopy and Semiconductor Optics, Faculty Center for Nano Structure Research, Faculty of Physics, University of Vienna

  7. -
    (UTC - 04:00)
    Raman Amplification of a Single Higher-Order Mode in a 335-m-Long Fiber with a 70-µm-Diameter Step-Index Core

    Presenter: Sheng Zhu, University of Southampton

  8. -
    (UTC - 04:00)
    Record high power single-mode erbium-ytterbium fiber amplifier with a near quantum-limited optical efficiency

    Presenter: Turghun Matniyaz, Clemson University


Laser Based Additive Manufacturing

Presider: Thomas Grunberger

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  1. -
    (UTC - 04:00)
    Repeatability & Reliability of EOS Ti64 ELI on the EOS M 290

    Presenter: Aydin Yagmur, EOS GmbH Electro Optical Systems


  2. -
    (UTC - 04:00)
    Geometry Specific Process Control for Laser Powder Bed Fusion

    Presenter: Tobias Pichler, Fraunhofer Institute ILT


  3. -
    (UTC - 04:00)
    Defect Detection Based on Sensor Data Fusion of Optical Monitoring Systems in Laser Based Powder Bed Fusion

    Presenter: Holger Merschrith, Technical University of Darmstadt


  4. -
    (UTC - 04:00)
    Recent Innovations in Metal Powderbed Fusion: Impact of High Temperature Preheating and Green Laser Wavelegth

    Presenter: Roland Spiegelhalder, TRUMPF


10:00 - 11:30 Eastern Time (US & Canada) (UTC - 04:00)

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Joint Poster Session II

  1. JTh2A.1
    Controllable Ring Diffraction Patterns on Silicon Induced by Bubble-Scattered Femtosecond Laser Pulses in Liquid

    Presenter: Sergey Romashevskiy, Joint Institute for High Temperatures

  2. JTh2A.2
    Metrology of Airborne Molecular Contaminants: Towards Trace HCl Measurement using Multipass-Assisted multiplexed dTDLAS/WMS

    Presenter: Thomas Benoy, PTB, Germany

  3. JTh2A.3
    Microdrilling of Channels in Antiresonant Hollow-Core Fiber Using Femtosecond Laser Pulses

    Presenter: Pawel Koziol, Wroclaw University of Science and Techn.

  4. JTh2A.4
    Silicon wafer dicing technique

    Presenter: Egidijus Vanagas, Evana Technologies, UAB

  5. JTh2A.5
    Femtosecond Laser-Induced Nanotopography in Silicon

    Presenter: Sergey Romashevskiy, Joint Institute for High Temperatures

  6. JTh2A.6
    Study of marine sediments measured by the LIBS technique (Laser Induced Breakdown Spectroscopy)

    Presenter: Modou Niang, Université Cheikh Anta Diop

  7. JTh2A.7
    Coherent Combining Building-Block
    for kW Green CW Laser

    Presenter: Yishai Albeck, Civan Advanced Technology

  8. JTh2A.8
    Beam Quality Enhancement in High Power mid-IR ZGP OPO Sources: a Focus on Thermal Lens Build-up

    Presenter: Marcin Piotrowski, French-German Research Institute (ISL)

  9. JTh2A.9

    High Peak Power, Non-diffractive and Micro-size Optical Bottles Generation in Bessel Beams

    Presenter: Srinivasa Rao Allam, Physical Reseach Laboratory

  10. JTh2A.10
    Optical Parametric Amplification at Critical Wavelength Degeneracy – a Way towards 100-PW Femtosecond Lasers

    Presenter: Razvan Dabu, Institute Nuclear Physics & Engineering

  11. JTh2A.11
    195-W Continuous Wave Laser Emission at 2.09 µm from a Tm3+,Ho3+-Codoped Single-Oscillator Monolithic Fiber Laser

    Presenter: Nicolas Dalloz, French-german research Institute of Saint-Louis, 68300 Saint-Louis, France

  12. JTh2A.12
    Sub-ns, High Energy, Passively Q-switched Laser at 1.3 µm

    Presenter: Kaloyan Georgiev, Sofia University St. Kliment Ohridski

  13. JTh2A.13
    Efficient Tm and Tm:Ho-doped Fibers for High-power Laser Operation at 2 and 2.1μm

    Presenter: Martin Nunez Velazquez, University of Southampton

  14. JTh2A.15
    SESAM-mode-locked Tm:KY3F10 Laser at 2340 nm

    Presenter: Maciej Kowalczyk, Wroclaw University of Science and Technology

  15. JTh2A.16
    High-Power Faraday Isolator for Mid-IR Radiation Based on ZnSe Polycrystals

    Presenter: Evgeniy Mironov, Institute of Applied Physics of RAS

  16. JTh2A.18
    Laser Self-Injection Locking to Nonlinear Microresonator with Thermal Effects

    Presenter: Nikita Kondratyev, Russian Quantum Center

  17. JTh2A.19
    Spectra of superradiant lasers

    Presenter: Igor Protsenko, Lebedev physical institute

  18. JTh2A.20
    A 3×1 Laser MMI Power Combiner Based On Slot-Waveguide Technology

    Presenter: Dror Malka, Holon Institute of Technology (HIT)

  19. JTh2A.21
    High Repetition Rate High Harmonic Generation with Ultra-high Photon Flux

    Presenter: Steffen Hadrich, Active Fiber Systems GmbH

  20. JTh2A.22
    Tunable source of infrared pulsesin gas-filled hollow core capillar

    Presenter: Olivia Zurita Miranda, FEMTO-ST

  21. JTh2A.23
    Laser linewidth narrowing via self-injection locking to a silicon microresonator in mid-IR

    Presenter: Artem Shitikov, faculty of physics MSU

  22. JTh2A.24
    Influence of Chirp and Polarization on the Third Harmonic and Supercontinuum Generation Dynamics during fs Filamentation in Air

    Presenter: Samuel Nalam, ACRHEM

  23. JTh2A.25
    Directly pump controlled QCW fiber laser

    Presenter: Vid Agrez, Faculty of Mechanical engineering UL

  24. JTh2A.26
    Kilowatt-class, High Duty Cycle, Passively Side-cooled 780 nm Diode Laser Stacks as Pumps for Pulsed MIR Lasers

    Presenter: Marko Hubner, FBH

  25. JTh2A.27
    High average and peak power laser amplifiers based on Yb:YAG thin rods and thin tapered rods

    Presenter: Ivan Kuznetsov, Institute of Applied Physics of the RAS

  26. JTh2A.28
    Femtosecond Pulse Generation Using Laser Written Zebra Patterned Graphene with Adjustable Loss

    Presenter: Yagiz Morova, Koç University

  27. JTh2A.29
    Liquid Phase Epitaxy Growth and Spectroscopy of Waveguiding Tm3+:CaF2 Thin Films

    Presenter: liza Basyrova, Centre de Recherche sur les Ions, les Matériaux et la Photonique (CIMAP), UMR 6252 CEA-CNRS-ENSICAEN, Université de Caen Normandie

  28. JTh2A.30
    High Resolution Absorption Measurements at the Zero-Phonon Line of Yb:YAG at Low Temperatures

    Presenter: Mariastefania De Vido, STFC Rutherford Appleton Laboratory

  29. JTh2A.31
    Single lateral mode edge-emitting lasers using coupled waveguides

    Presenter: Khalil Dadashi, Bilkent University

  30. JTh2A.32
    Plastic Deformation as the Nature of Femtosecond Laser Writing of Waveguides in a YAG crystal

    Presenter: Andrey Okhrimchuk, Prokhorov General Physics Institute of RAS

  31. JTh2A.33
    Surface plasmon resonance mediated random lasing in thin film metamaterials

    Presenter: Anjani Tiwari, Indian Institute of Technology Kanpur

  32. JTh2A.34
    Study of influence of defects and impurity centers on visible range luminescence distribution in ZnSe crystals

    Presenter: Andrey Gladilin, Prokhorov General Physics Institute of the Russian Academy of Sciences

  33. JTh2A.35
    Two-Photon Lithography of the Biopolymer Chitosan


  34. JTh2A.36
    Resonant Enhanced Third-Harmonic Generation in A Photonic Hyper-crystal

    Presenter: Prathan Buranasiri, King Mongkut's Institute of Technology Ladkrabang

  35. JTh2A.37
    Humidity dependent tunable four-wave mixing in fundamental and first-order mode of gelatin-coated nonlinear fiber

    Presenter: Saba Khan, Indian Institute of Technology Delhi

  36. JTh2A.38
    Plasmonic Enhancement of Raman Spectra of Dye Molecules by Silver Nanotriangles.

    Presenter: Haritha Joseph, IIT Bombay

  37. JTh2A.39
    Novel Hybrid Modeling Strategy for Semiconductor Mode-Locked Lasers

    Presenter: Stijn Cuyvers, Ghent University - imec

11:30 - 12:45 Eastern Time (US & Canada) (UTC - 04:00)

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Special Event: Brightest Light Initiative

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12:30 - 13:30 Eastern Time (US & Canada) (UTC - 04:00)

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The Center for Optics, Photonics and Lasers Virtual Tour

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14:00 - 16:00 Eastern Time (US & Canada) (UTC - 04:00)

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Laser Induced Damage Test

Presider: Danijela Rostohar , Institute of Physics of the ASCR

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  1. -
    (UTC - 04:00)
    The Fundamental Mechanism of Laser-induced Damage in Optical Components for Ultrashort-pulse Laser Systems

    Presenter: Stavros Demos, University of Rochester


  2. -
    (UTC - 04:00)
    Laser Damage Measurements; Past, Present and Future

    Presenter: Jonathan Arenberg, Northrup Grumman Aerospace Systems


  3. -
    (UTC - 04:00)
    Progress on Laser Induced Damage Testing with Large Flat-Top ns-Pulsed Beam

    Presenter: Jan Vanda, Czech Academy of Sciences



Fiber Materials and Processes

Presider: Lynda Busse , US Naval Research Laboratory

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  1. -
    (UTC - 04:00)
    Soft Glass/fiber Technologies and Their Applications

    Presenter: Heike Ebendorff-Heidepriem, University of Adelaide


  2. -
    (UTC - 04:00)
    Watt-Level Thulium Laser Operating on the 3H43H5 Transition with ~70% Slope Efficiency

    Presenter: Pavel Loiko, CIMAP-ENSICAEN

  3. -
    (UTC - 04:00)
    First Demonstration of Laser Operation in Tm3+:BaY2F8 near 2.3 μm

    Presenter: Alphan Sennaroglu, Koç University

  4. -
    (UTC - 04:00)
    Thulium Fluoride Fiber Laser at 2.27 μm Pumped by Upconversion with an Ytterbium Fiber Laser

    Presenter: Patrice Camy, CIMAP-ENSICAEN

  5. -
    (UTC - 04:00)
    Laser Cooling of a Ytterbium-Doped Silica Optical Fiber Glass Preform

    Presenter: Arash Mafi, University of New Mexico

  6. -
    (UTC - 04:00)
    Watt-Level Visible Laser Emission in a Double-Clad Praseodymium-Doped Fluoride Fiber

    Presenter: Marie-Pier Lord, COPL, Université Laval

16:30 - 17:30 Eastern Time (US & Canada) (UTC - 04:00)

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Joint Plenary Session II

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17:30 - 19:00 Eastern Time (US & Canada) (UTC - 04:00)

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Joint Poster Session III

  1. JTh6A.2
    OPA Based Compact 193 nm Light Source for Hybrid ArF Laser

    Presenter: Chen Qu, GIGAPHOTON INC.

  2. JTh6A.3
    Generation and Characterization of Stable Multi-Octave Supercontinuum Solely Based on ZBLAN Using 2µm Pulses from a Master Oscillator Fiber Amplifier (MOFA)

    Presenter: Seyed Ali Rezvani, Toyota Technological Institute

  3. JTh6A.4
    755 nm Alexandrite Laser On-peak Pumped by a Frequency Doubled Raman Laser at 589 nm

    Presenter: chen guan, Shandong University

  4. JTh6A.5
    Qswitched mode-locked Vortex Laser Formed by Coherent Superposion of Off-axis Traveling Waves

    Presenter: YuanYao Lin, National Sun Yat-Sen University

  5. JTh6A.6
    Demonstration of 20-W All-Fiber Oscillator Operating Near 980 nm with Cost-Effective Commercially-Available Double-Cladding Yb-Doped Fiber

    Presenter: Jianqiu Cao, National Univ of Defense Technology

  6. JTh6A.7
    Simplified Model for Studying Inter-modal Four-Wave Mixing in High-Power Yb-Doped Fiber Amplifiers

    Presenter: Jianqiu Cao, National Univ of Defense Technology

  7. JTh6A.8
    Tunable Narrow-Band PPLN Non-Resonant Optical Parametric Oscillator

    Presenter: Weidong Chen, Fujian Inst of Res Structure of Matter

  8. JTh6A.9
    High-Brightness Unstable Cavity Nd:YAG/Cr4+:YAG Microchip Laser

    Presenter: Hwanhong Lim, Institute for Molecular Science

  9. JTh6A.10
    Investigation on Gain Aperture as a Compact Tool for Spatial Beam Shaping

    Presenter: Vincent Yahia, Institute for Molecular Science

  10. JTh6A.11
    Pre-chirp managed, circularly polarized Yb-fiber amplifier delivering >100-W, 47-fs pulses using high-dispersion mirrors as compressor

    Presenter: Yao Zhang, Xidian University

  11. JTh6A.12
    Pump depletion and Stokes beam clean up at Raman conversion in graded-index fibers

    Presenter: Sergey Babin, Institute of Automation and Electrometry

  12. JTh6A.13
    Terahertz pulse generation by noise-like pulse from an Yb-doped fiber laser

    Presenter: Yu Cheng Hong, National Tsing Hua University

  13. JTh6A.14
    Spatial hole burning, nonlinear phase, and SHG acceptance bandwidth effects in cascaded mode-locked Nd:YVO4 laser

    Presenter: Shou-Tai Lin, Feng Chia University

  14. JTh6A.15
    Energy scaling of pre-chirp managed Yb-fiber amplifiers using composite birefringent plates for pulse division and recombination

    Presenter: Runzhi Chen, Institute of Physics CAS

  15. JTh6A.16
    Spectral Properties of Incoherent Optical Waves Propagating in the Fiber with Normal Dispersion

    Presenter: Jun Ye, National Univ of Defense Technology

  16. JTh6A.17
    Toward 10J, 100Hz active-mirror amplifier

    Presenter: Jumpei Ogino, Inst of Laser Engineering, Osaka Univ

  17. JTh6A.19
    Verdet Constant Dispersion Measurement of Synthetic Quartz in DUV Region

    Presenter: Yuki Tamaru, SOKENDAI (The Graduate University for Advanced Studies)

  18. JTh6A.20
    Quantitative Evaluation of Birefringence of Quartz Crystal in Terahertz Region

    Presenter: Kei Takeya, Institute for Molecular Science

  19. JTh6A.21
    Specific Heat of Y3Al5O12 under Cryogenic and Room Temperature Conditions

    Presenter: Yoichi Sato, RIKEN

  20. JTh6A.22
    Saturable absorption properties of As2Te3 for ultrafast fiber lasers at 1.9 μm

    Presenter: Jinho Lee, University of Seoul

  21. JTh6A.23
    Effect of pulse interval and pulse numbers on the formation of laser-induced periodic nanostructures

    Presenter: Reina Miyagawa, Nagoya Institute of Technology

  22. JTh6A.24
    Refined Sellmeier equation for the extraordinary wave in MgO doped stoichiometric LiTaO3

    Presenter: Nobuhiro Umemura, Chitose Inst of Science and Technology

  23. JTh6A.25
    Towards High Pulse Energy Q-switched Fiber Laser

    Presenter: Yuen Kiat Yap, University of Malaya

  24. JTh6A.26
    Precise Laser Cutting of Ceramic Matrix Composites using Short Pulse Hybrid ArF Laser

    Presenter: Yasuhiro Kamba, Gigaphoton Inc.

  25. JTh6A.27
    Laser Deposition of Ceramic Particle Reinforced MMC Coating via Four-Quadrant Coaxial-Wire-Feed Laser Cladding Head

    Presenter: Shaowei Zhou, Huazhong University of Science and Technology

  26. JTh6A.28
    Acoustic Measurements of Nanosecond Laser-induced Underwater Filament

    Presenter: Janapati Yellaiah, University of Hyderabad