Prof. Ursula Keller Profile

Prof. Ursula Keller

Professor of Physics at ETH Zurich

SPIE Involvement:

Conference Chair | Editor | Author

Publications (86)

Proceedings Article | 13 March 2024 Poster

Ultra-low noise 1 GHz Yb:CaF2 laser for dual-comb LiDAR

J. Pupeikis, H. Soghomonyan, B. Willenberg, L. Lang, C. Phillips, U. Keller

Proceedings Volume PC12864, PC128640H (2024) https://doi.org/10.1117/12.3002235

KEYWORDS: LIDAR, Beam divergence, Relative intensity noise, Oscillators, Mode locking, Solid state lasers, Laser frequency, Distance measurement, Spectral density, Solitons

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Proceedings Article | 13 March 2024 Presentation

Exploration of novel type-II quantum well VECSELs at 2.3-µm center wavelength

N. Huwyler, M. Gaulke, M. Schuchter, M. Golling, U. Keller

Proceedings Volume PC12868, PC128680C (2024) https://doi.org/10.1117/12.3002548

KEYWORDS: Quantum wells, Emission wavelengths, Vertical external cavity surface emitting lasers, Short wave infrared radiation, Mid-IR, Quantum systems, Quantum operations, Optical pumping, Quantum processes, Quantum numbers

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Proceedings Article | 13 March 2024 Presentation

High-sensitivity spectroscopy in the mid-infrared with a single-cavity dual-comb OPO

Carolin Bauer, Zofia Bejm, Michelle Bollier, Justinas Pupeikis, Benjamin Willenberg, Ursula Keller, Christopher Phillips

Proceedings Volume PC12869, PC1286903 (2024) https://doi.org/10.1117/12.3002517

KEYWORDS: Optical parametric oscillators, Spectroscopy, Mid-IR, Signal to noise ratio, Multiplexing, Tunable lasers, Spectral resolution, Red lasers, Picosecond phenomena, Physical coherence

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Proceedings Article | 13 March 2024 Presentation

Investigation on wavelength, strain, and barrier materials in SWIR InGaSb SESAMs

Maximilian Schuchter, Marco Gaulke, Nicolas Huwyler, Matthias Golling, Mircea Guina, Ursula Keller

Proceedings Volume PC12868, PC1286807 (2024) https://doi.org/10.1117/12.3002405

KEYWORDS: Short wave infrared radiation, Quantum wells, Quantum confinement, Semiconductors, Picosecond phenomena, Gallium antimonide, Ultrafast lasers, Spectroscopy, Sensing systems, Semiconductor lasers

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Proceedings Article | 13 March 2024 Presentation

Carrier envelope frequency correlation properties of a polarization multiplexed free running single-cavity dual-comb laser

Christopher Phillips, Alexander Nussbaum-Lapping, José Gómez Torres, Ursula Keller, Lukas Lang

Proceedings Volume PC12869, PC1286902 (2024) https://doi.org/10.1117/12.3002474

KEYWORDS: Laser frequency, Polarization, Multiplexing, Oscilloscopes, Interferometers, Spectroscopy, Laser spectroscopy, Laser interferometry, Laser crystals, Tunable filters

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Proceedings Article | 13 March 2024 Presentation

Dual-comb 2-µm MIXSELs

Marco Gaulke, Nicolas Huwyler, Maximilian Schuchter, Matthias Golling, Benjamin Willenberg, Ursula Keller

Proceedings Volume PC12868, PC1286808 (2024) https://doi.org/10.1117/12.3001874

KEYWORDS: Vertical external cavity surface emitting lasers, Semiconductors, Semiconductor lasers, Quantum regime, Disk lasers, Spectroscopy, Short wave infrared radiation, Optical pumping, Interferograms, Ultrafast phenomena

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Proceedings Article | 13 March 2024 Presentation

Dual comb diffuse correlation spectroscopy

Binbin Zhang, Christopher Phillips, Esteban Venialgo Araujo, Sophinese Iskander-Rizk, Justinas Pupeikis, Benjamin Willenberg, Ursula Keller, Nandini Bhattacharya

Proceedings Volume PC12828, PC128280K (2024) https://doi.org/10.1117/12.3011659

KEYWORDS: Spectroscopy, Near infrared spectroscopy, Magnetic resonance imaging, Computed tomography, Absorption, Windows, Transportation, Portability, Picosecond phenomena, Physical coherence

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Proceedings Article | 12 March 2024 Presentation

Long-distance dual-comb ranging in real-time with an update rate of 7.7-kHz using a free-running laser

Lukas Lang, Sandro Camenzind, Benjamin Willenberg, Robert Presl, Christopher Phillips, Ursula Keller

Proceedings Volume PC12893, PC1289306 (2024) https://doi.org/10.1117/12.3002228

KEYWORDS: LIDAR, Ranging, Reconstruction algorithms, Laser development, Distance measurement, Vernier effect, Satellites, Retroreflectors, Motion measurement, Laser soldering

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Proceedings Article | 17 March 2023 Presentation

Towards high sensitivity spectroscopy with single-cavity dual-comb lasers and OPOs

Christopher Phillips, Carolin Bauer, Justinas Pupeikis, Benjamin Willenberg, Sandro Camenzind, Ursula Keller

Proceedings Volume PC12405, PC1240502 (2023) https://doi.org/10.1117/12.2649750

KEYWORDS: Optical parametric oscillators, Spectroscopy, Multiplexing, Tunable lasers, Spectral coherence, Signal to noise ratio, Signal generators, Picosecond phenomena, Laser systems engineering, Frequency combs

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Proceedings Article | 17 March 2023 Presentation

3-W output power at 2 µm from a flip-chip processed InGaSb VECSEL based on a hybrid metal-semiconductor Bragg reflector

Nicolas Huwyler, Marco Gaulke, Jonas Heidrich, Matthias Golling, Ajanta Barh, Ursula Keller

Proceedings Volume 12404, 1240406 (2023) https://doi.org/10.1117/12.2649717

KEYWORDS: Reflectors, Mirrors, Reflectivity, Metals, Copper, Silica, Semiconductors, Semiconductor materials, Gallium antimonide, Diffusion

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Proceedings Article | 17 March 2023 Presentation

Femtosecond pulses from a backside-cooled 2-µm, GDD balanced InGaSb VECSEL

Marco Gaulke, Jonas Heidrich, Nicolas Huwyler, Matthias Golling, Ajanta Barh, Ursula Keller

Proceedings Volume 12404, 124040F (2023) https://doi.org/10.1117/12.2649837

KEYWORDS: Femtosecond phenomena, Mode locking, Quantum wells, YAG lasers, Refractive index, Multilayers, Antireflective coatings

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Proceedings Article | 15 March 2023 Presentation

Efficient picosecond ultrasonics with a single-cavity dual-comb laser

Justinas Pupeikis, Wenxiang Hu, Benjamin Willenberg, Christopher Phillips, Ursula Keller

Proceedings Volume PC12419, (2023) https://doi.org/10.1117/12.2649156

KEYWORDS: Ultrasonics, Picosecond phenomena, Ultrasonography, Microelectronics, Ultrafast phenomena, Thin films, Terahertz radiation, Reflectivity, Ranging, Opacity

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Proceedings Article | 13 March 2023 Presentation

Rapid THz-TDS enabled by single-cavity solid-state GHz dual-comb oscillator

Benjamin Willenberg, Christopher Phillips, Justinas Pupeikis, Lars Liebermeister, Robert Kohlhaas, Björn Globisch, Ursula Keller

Proceedings Volume PC12420, PC1242006 (2023) https://doi.org/10.1117/12.2650093

KEYWORDS: Terahertz radiation, Oscillators, Solid state physics, Receivers, Absorption, Visibility, Spectroscopy, Spectral resolution, Solid state lasers, Nondestructive evaluation

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Proceedings Article | 9 March 2023 Presentation

Frequency performance of quantum cascade and interband cascade detectors

Gottfried Strasser, Hedwig Maria Knötig, Anna Lardschneider, Jonas Heinrich, Johannes Hillbrand, Leonard krüger, Sandro Dal Cin, Aaron Andrews, Robert Weih, Johannes Koeth, Ursula Keller, Benedikt Schwarz

Proceedings Volume PC12447, PC124471Z (2023) https://doi.org/10.1117/12.2657340

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Proceedings Article | 9 March 2023 Presentation

High-resolution LiDAR and spectroscopy enabled by coherent sensing with single-cavity dual-comb laser

Christopher Phillips, Sandro Camenzind, Benjamin Willenberg, Justinas Pupeikis, Ursula Keller

Proceedings Volume PC12428, PC124280G (2023) https://doi.org/10.1117/12.2649762

KEYWORDS: Spectroscopy, LIDAR, Heterodyning, Frequency combs, Distance measurement, Target detection, Systems modeling, Solid state physics, Solid state lasers, Signal detection

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Proceedings Article | 9 March 2023 Presentation

Spatially-multiplexed dual-comb lasers: from 80 MHz to 1 GHz

Justinas Pupeikis, Christopher Phillips, Benjamin Willenberg, Alexander Nussbaum-Lapping, Carolin Bauer, Sandro Camenzind, Ursula Keller

Proceedings Volume PC12399, PC1239903 (2023) https://doi.org/10.1117/12.2649919

KEYWORDS: Spectroscopy, Pulsed laser operation, Oscillators, Ultrafast lasers, Phase measurement, Multiplexing, Laser stabilization, Electronics

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Proceedings Article | 1 April 2022 Presentation

Dual-comb optical parametric oscillator with low noise pumped by free-running dual-comb laser

Christopher Phillips, Carolin Bauer, Justinas Pupeikis, Benjamin Willenberg, Sandro Camenzind, Ursula Keller

Proceedings Volume PC11985, PC119850E (2022) https://doi.org/10.1117/12.2609525

KEYWORDS: Optical parametric oscillators, Spectroscopy, Signal generators, Oscillators, Molecular spectroscopy, Laser sources, Laser resonators, Interference (communication), Electromagnetism

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Proceedings Article | 1 April 2022 Presentation

Picosecond ultrasonics with a free-running dual-comb laser

Justinas Pupeikis, Benjamin Willenberg, Francois Bruno, Mike Hettich, Alexander Nussbaum-Lapping, Matthias Golling, Carolin Bauer, Sandro Camenzind, Benayad Abdelmjid, Patrice Camy, Bertrand Audoin, Christopher Phillips, Ursula Keller

Proceedings Volume PC11991, PC119910I (2022) https://doi.org/10.1117/12.2609555

KEYWORDS: Ultrasonics, Picosecond phenomena, Ultrafast lasers, Silica, Pulsed laser operation, X-ray diffraction, Ultrafast phenomena, Reflectivity, Polarization, Oscillators

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Proceedings Article | 1 April 2022 Presentation

High average output power from a backside-cooled 2-µm InGaSb VECSEL with full gain characterization

Marco Gaulke, Jonas Heidrich, B. Özgür Alaydin, Matthias Golling, Ajanta Barh, Ursula Keller

Proceedings Volume PC11984, PC1198409 (2022) https://doi.org/10.1117/12.2609591

KEYWORDS: Optical pumping, Temperature metrology, Structural design, Resistance, Mode locking, Heatsinks

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Proceedings Article | 1 April 2022 Presentation

Thermal management in 2-µm InGaSb VECSEL using a hybrid-metal Bragg mirror

Nicolas Huwyler, Marco Gaulke, Jonas Heidrich, Matthias Golling, Ajanta Barh, Behçet Özgür Alaydin, Ursula Keller

Proceedings Volume PC11984, PC119840A (2022) https://doi.org/10.1117/12.2609716

KEYWORDS: Mirrors, Gold, Reflectivity, Interfaces, Gallium antimonide, Silica, Semiconductor materials, Scanning electron microscopy, Resistance, Gallium arsenide

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Proceedings Article | 1 April 2022 Presentation

Recent advances of InGaSb SESAMs in the 2 to 2.4-µm wavelength regime

Jonas Heidrich, Marco Gaulke, B. Ozgur Alaydin, Matthias Golling, Ajanta Barh, Ursula Keller

Proceedings Volume PC11984, PC1198407 (2022) https://doi.org/10.1117/12.2609693

KEYWORDS: Quantum wells, Ultrafast phenomena, Solid state lasers, Mode locking, Fiber lasers, Time metrology, Spectroscopy, Solid state electronics, Semiconductors, Semiconductor lasers

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Proceedings Article | 1 April 2022 Presentation

First SESAM-modelocked VECSEL without intracavity heatspreader at a center wavelength of around 2 µm

Jonas Heidrich, Marco Gaulke, B. Ozgur Alaydin, Matthias Golling, Ajanta Barh, Ursula Keller

Proceedings Volume PC11984, PC1198406 (2022) https://doi.org/10.1117/12.2609622

KEYWORDS: Mirrors, Quantum wells, Wafer bonding, Visible radiation, Silicon, Semiconductors, Semiconducting wafers, Pulsed laser operation, Polarization, Output couplers

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Proceedings Article | 4 March 2022 Presentation

Novel low-noise 80-MHz dual-comb solid-state laser

Justinas Pupeikis, Benjamin Willenberg, Sandro Camenzind, Abdelmjid Benayad, Patrice Camy, Christopher Phillips, Ursula Keller

Proceedings Volume PC11980, PC1198002 (2022) https://doi.org/10.1117/12.2608177

KEYWORDS: Solid state lasers, Spectroscopes, Optical components, Multiplexing, Solid state electronics, Pulsed laser operation, Optical resonators, Optical filters, Linear filtering, Laser sources

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Proceedings Article | 4 March 2022 Presentation

Power-scaling of ultrafast 2-μm thin-disk laser oscillators

Sergei Tomilov, Martin Saraceno, Jonas Heidrich, Behçet Özgür Alaydin, Matthias Golling, Yicheng Wang, Ursula Keller, Clara Saraceno

Proceedings Volume PC11980, PC119800C (2022) https://doi.org/10.1117/12.2610059

KEYWORDS: Oscillators, Ultrafast phenomena, Mode locking, Solitons, Short wave infrared radiation, Picosecond phenomena, Optical amplifiers, Materials processing, Laser systems engineering, Laser processing

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Proceedings Article | 4 March 2022 Presentation

SESAM-mode-locked gigahertz solid-state dual-comb oscillator with flexible repetition rate difference

Benjamin Willenberg, Justinas Pupeikis, Christopher Phillips, Ursula Keller

Proceedings Volume PC11980, PC1198008 (2022) https://doi.org/10.1117/12.2609824

KEYWORDS: Solid state lasers, Solid state electronics, Oscillators, Laser applications, Spectroscopy, Single mode fibers, Ranging, Optical components, Multiplexing, Mode locking

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Proceedings Article | 8 March 2021 Open Access

Dual comb modelocking with spectroscopy and lidar applications

Ursula Keller

Proceedings Volume 11676, 1167603 (2021) https://doi.org/10.1117/12.2591837

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Proceedings Article | 24 August 2020 Open Access

Optical frequency combs from ultrafast solid-state and semiconductor lasers

Ursula Keller

Proceedings Volume 11460, 1146002 (2020) https://doi.org/10.1117/12.2572134

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Proceedings Article | 4 March 2019 Paper

Femtosecond dual-comb MIXSEL

J. Nürnberg, C. G. Alfieri, D. Waldburger, M. Golling, U. Keller

Proceedings Volume 10901, 109010J (2019) https://doi.org/10.1117/12.2513209

KEYWORDS: Spectroscopy, Semiconductors, Absorption, Semiconductor lasers, Signal to noise ratio, Mode locking, Frequency combs, Polarization

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Proceedings Article | 8 May 2018 Open Access

Optical frequency comb stabilization of a gigahertz semiconductor disk laser

Nayara Jornod, Kutan Gürel, Valentin Wittwer, Pierre Brochard, Sargis Hakobyan, Stéphane Schilt, Dominik Waldburger, Ursula Keller, Thomas Südmeyer

Proceedings Volume 10638, 106381W (2018) https://doi.org/10.1117/12.2318621

KEYWORDS: Semiconductor lasers, Semiconductors, Modulation, Optical amplifiers, Diodes, Signal to noise ratio, Fiber amplifiers, Disk lasers, Amplitude modulation, Frequency combs

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Proceedings Article | 15 February 2018 Paper

Carrier-envelope offset frequency stabilization of an ultrafast semiconductor laser

Nayara Jornod, Kutan Gürel, Valentin Wittwer, Pierre Brochard, Sargis Hakobyan, Stéphane Schilt, Dominik Waldburger, Ursula Keller, Thomas Südmeyer

Proceedings Volume 10515, 105150K (2018) https://doi.org/10.1117/12.2288974

KEYWORDS: Semiconductor lasers, Laser stabilization, Modulation, Optical amplifiers, Fiber amplifiers, Ultrafast phenomena, Semiconductors, Amplitude modulation

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Proceedings Article | 28 July 2017 Open Access

Multiphoton microscopy in every lab: the promise of ultrafast semiconductor disk lasers

Florian Emaury, Fabian Voigt, Philipp Bethge, Dominik Waldburger, Sandro Link, Stefano Carta, Alexander van der Bourg, Fritjof Helmchen, Ursula Keller

Proceedings Volume 10414, 1041409 (2017) https://doi.org/10.1117/12.2285846

KEYWORDS: Multiphoton microscopy, Semiconductor lasers, Semiconductors, Ultrafast imaging, Disk lasers, Neuroscience, Biomedical optics, Microscopy

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Proceedings Article | 19 May 2017 Presentation

Stabilized dual-comb MIXSEL (Conference Presentation)

Sandro Link, Dominik Waldburger, Cesare G. Alfieri, Matthias Golling, Ursula Keller

Proceedings Volume 10087, 100870P (2017) https://doi.org/10.1117/12.2249999

KEYWORDS: Semiconductor lasers, Semiconductors, Spectroscopy, Frequency combs, Microwave radiation, Disk lasers, Optical spectroscopy, Crystals, Laser crystals, Laser resonators

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Proceedings Article | 21 April 2017 Presentation

High-power 100-fs SESAM-modelocked VESCEL (Conference Presentation)

Dominik Waldburger, Sandro Link, Cesare G. Alfieri, Matthias Golling, Ursula Keller

Proceedings Volume 10087, 100870F (2017) https://doi.org/10.1117/12.2249998

KEYWORDS: Mode locking, Ultrafast imaging, Semiconductors, High power lasers, Semiconductor lasers, Ultrafast phenomena, Laser sources, Mirrors, Optical pumping, Optical semiconductors

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Proceedings Article | 21 April 2017 Presentation

Optical efficiency and gain dynamics of ultrafast semiconductor disk lasers (Conference Presentation)

Cesare Alfieri, Dominik Waldburger, Sandro Link, Matthias Golling, Ursula Keller

Proceedings Volume 10087, 1008708 (2017) https://doi.org/10.1117/12.2250138

KEYWORDS: Quantum wells, Ultrafast phenomena, Semiconductor lasers, Semiconductors, Disk lasers, Indium gallium arsenide, Optical pumping, Optical semiconductors, Active optics, Quantum efficiency

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Proceedings Article | 22 February 2017 Presentation + Paper

Optimizing the noise characteristics of high-power fiber laser systems

Cesar Jauregui, Michael Müller, Marco Kienel, Florian Emaury, Clara Saraceno, Jens Limpert, Ursula Keller, Andreas Tünnermann

Proceedings Volume 10083, 100830W (2017) https://doi.org/10.1117/12.2251810

KEYWORDS: High power fiber lasers, Laser systems engineering, Fiber lasers, Fiber amplifiers, Solid state lasers, Systems modeling, Doping, Interference (communication), Oscillators

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Proceedings Article | 13 May 2016 Open Access

Trends in high-power ultrafast lasers

Clara Saraceno, Florian Emaury, Andreas Diebold, Ivan Graumann, Matthias Golling, Ursula Keller

Proceedings Volume 9835, 98350X (2016) https://doi.org/10.1117/12.2224461

KEYWORDS: Oscillators, Ultrafast lasers, Systems modeling, High power lasers, Pulsed laser operation, Laser applications, Mode locking, Disk lasers, Amplifiers, Ultrafast phenomena

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Proceedings Article | 10 March 2016 Paper

Recent progress in high power ultrafast MIXSELs

C. G. Alfieri, D. Waldburger, S. Link, E. Gini, M. Golling, B. Tilma, M. Mangold, U. Keller

Proceedings Volume 9734, 973407 (2016) https://doi.org/10.1117/12.2212165

KEYWORDS: Semiconductor lasers, Semiconductors, Disk lasers, Ultrafast imaging, Picosecond phenomena, Ultrafast phenomena, Integrated modeling, Ultrafast measurement systems, Metrology, Optical testing, Mode locking, Quantum wells, Microwave radiation, Radon, Output couplers, Satellites

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Proceedings Article | 10 March 2016 Paper

Pulse shortening of an ultrafast VECSEL

D. Waldburger, C. G. Alfieri, S. Link, E. Gini, M. Golling, M. Mangold, B. Tilma, U. Keller

Proceedings Volume 9734, 973409 (2016) https://doi.org/10.1117/12.2209251

KEYWORDS: Semiconductor lasers, Semiconductors, Ultrafast phenomena, Pulsed laser operation, Disk lasers, Mode locking, Laser applications, Ultrafast lasers, High power lasers, Quantum wells, Modulation, Computer simulations, Chemical elements, Mirrors, Optical pumping

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Proceedings Article | 10 March 2016 Paper

Gigahertz dual-comb modelocked diode-pumped semiconductor and solid-state lasers

S. Link, M. Mangold, M. Golling, A. Klenner, U. Keller

Proceedings Volume 9734, 973406 (2016) https://doi.org/10.1117/12.2209261

KEYWORDS: Semiconductor lasers, Semiconductors, Nd:YAG lasers, Solid state lasers, Diode pumped solid state lasers, Disk lasers, Spectroscopy, Frequency combs, Crystals, Beam splitters, Microwave radiation, Laser crystals, Polarization, Picosecond phenomena

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Proceedings Article | 4 March 2015 Paper

Dual-comb MIXSEL

S. Link, C. Zaugg, Alexander Klenner, M. Mangold, M. Golling, B. Tilma, U. Keller

Proceedings Volume 9349, 93490Q (2015) https://doi.org/10.1117/12.2078010

KEYWORDS: Microwave radiation, Semiconductor lasers, Polarization, Semiconductors, Crystals, Laser crystals, Sensors, Signal detection, Spectroscopy, Beam splitters

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Proceedings Article | 4 March 2015 Paper

Carrier-envelope-offset frequency detection of an ultrafast VECSEL

M. Mangold, C. Zaugg, Alexander Klenner, A. Mayer, S. Link, F. Emaury, M. Golling, Emilio Gini, C. Saraceno, B. Tilma, U. Keller

Proceedings Volume 9349, 93490F (2015) https://doi.org/10.1117/12.2078140

KEYWORDS: Ultrafast phenomena, Semiconductor lasers, Frequency combs, Fiber amplifiers, Modulation, Interferometers, Optical amplifiers, Signal to noise ratio, Semiconductors, Microwave radiation

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Proceedings Article | 20 February 2015 Paper

Kagome-type hollow-core photonic crystal fibers for beam delivery and pulse compression of high-power ultrafast lasers

C. Saraceno, F. Emaury, A. Diebold, C. Schriber, B. Debord, F. Gérôme, T. Südmeyer, F. Benabid, U. Keller

Proceedings Volume 9346, 93460Z (2015) https://doi.org/10.1117/12.2080749

KEYWORDS: Ultrafast lasers, Beam delivery, Oscillators, Medium wave, Photonic crystal fibers, Ultrafast phenomena, Mirrors, Laser systems engineering, Dispersion, Argon

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Proceedings Article | 7 March 2014 Open Access

The previously unbelievable performance of ultrafast thin disk lasers (Presentation Video)

Ursula Keller

Proceedings Volume 8966, 896602 (2014) https://doi.org/10.1117/12.2048382

KEYWORDS: Disk lasers, Video, Ultrafast phenomena, Semiconductor lasers, Femtosecond phenomena, Solid state lasers, Solid state electronics, Mode locking, Semiconductors, Picosecond phenomena

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Proceedings Article | 3 March 2014 Paper

Graphene modelocked VECSELs

C. Zaugg, V. Wittwer, Z. Sun, D. Popa, S. Milana, T. Kulmala, R. Sundaram, M. Mangold, M. Golling, Y. Lee, J. Ahn, A. Ferrari, U. Keller

Proceedings Volume 8966, 896607 (2014) https://doi.org/10.1117/12.2038336

KEYWORDS: Silica, Mirrors, Absorption, Graphene, Mode locking, Reflectivity, Refractive index, Interfaces, Semiconductor lasers, Semiconductors

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Proceedings Article | 3 March 2014 Paper

SESAM-modelocked electrically pumped VECSELs emitting 6.3-ps pulses

C. Zaugg, W. Pallmann, M. Mangold, I. Dahhan, M. Golling, B. Tilma, B. Witzigmann, U. Keller

Proceedings Volume 8966, 89660J (2014) https://doi.org/10.1117/12.2038345

KEYWORDS: Mode locking, Semiconductor lasers, Heatsinks, Picosecond phenomena, Quantum wells, Semiconductors, Doping, Mirrors, Vertical external cavity surface emitting lasers

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Proceedings Article | 3 March 2014 Paper

Record-low noise performance of high-power picosecond MIXSEL

S. Link, M. Mangold, V. Wittwer, A. Klenner, M. Golling, B. Tilma, U. Keller

Proceedings Volume 8966, 89660C (2014) https://doi.org/10.1117/12.2037271

KEYWORDS: Semiconductor lasers, Semiconductors, Disk lasers, Picosecond phenomena, Laser stabilization, Amplitude modulation, Performance modeling, Actuators, Oscillators, Solids

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Proceedings Article | 3 March 2014 Paper

Femtosecond MIXSEL

M. Mangold, V. Wittwer, C. Zaugg, S. Link, M. Golling, B. Tilma, U. Keller

Proceedings Volume 8966, 896609 (2014) https://doi.org/10.1117/12.2037549

KEYWORDS: Quantum wells, Mode locking, Femtosecond phenomena, Semiconductors, Semiconductor lasers, Picosecond phenomena, Optical pumping, Indium gallium arsenide, Integrated modeling, Output couplers

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Proceedings Article | 3 March 2014 Paper

Picosecond MIXSEL for clocking applications

M. Mangold, V. Wittwer, C. Zaugg, S. Link, M. Golling, B. Tilma, U. Keller

Proceedings Volume 8966, 89660O (2014) https://doi.org/10.1117/12.2037555

KEYWORDS: Mode locking, Picosecond phenomena, Quantum wells, Semiconductors, Optical pumping, Output couplers, Microwave radiation, Semiconductor lasers, Ultrafast lasers, Indium gallium arsenide

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Proceedings Article | 3 March 2014 Paper

Graphene saturable absorbers for VECSELs

V. Wittwer, C. Zaugg, Z. Sun, D. Popa, S. Milana, T. Kulmala, R. Sundaram, M. Mangold, M. Golling, Y. Lee, J. Ahn, U. Keller, A. Ferrari

Proceedings Volume 8966, 89660X (2014) https://doi.org/10.1117/12.2039111

KEYWORDS: Silica, Graphene, Mirrors, Mode locking, Absorption, Dielectrics, Wavelength tuning, Ultrafast phenomena, Semiconductor lasers, Pulsed laser operation

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Proceedings Article | 26 February 2013 Paper

SESAM designs for ultrafast lasers

Clara Saraceno, Cinia Schriber, Mario Mangold, Martin Hoffmann, Oliver Heckl, Cyrill R. Baer, Matthias Golling, Thomas Südmeyer, Ursula Keller

Proceedings Volume 8601, 86010Q (2013) https://doi.org/10.1117/12.2008499

KEYWORDS: Reflectivity, Oscillators, Semiconductors, Semiconductor lasers, Quantum wells, Dielectrics, Laser damage threshold, Ultrafast lasers, Mode locking, Fiber lasers

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Proceedings Article | 18 February 2013 Paper

Passively mode-locked electrically pumped VECSELs

C. Zaugg, W. Pallmann, M. Mangold, V. Wittwer, H. Moench, S. Gronenborn, M. Miller, B. Tilma, T. Südmeyer, U. Keller

Proceedings Volume 8606, 86060G (2013) https://doi.org/10.1117/12.2002391

KEYWORDS: Reflectivity, Mode locking, Heatsinks, Quantum wells, Temperature metrology, Mirrors, Absorption, Output couplers, Semiconductor lasers, Electrons

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Proceedings Article | 18 February 2013 Paper

Characterization of nonlinear gain parameters in VECSELs to optimize femtosecond high average power operation

M. Mangold, V. Wittwer, O. Sieber, M. Hoffmann, M. Golling, T. Südmeyer, U. Keller

Proceedings Volume 8606, 860606 (2013) https://doi.org/10.1117/12.2002507

KEYWORDS: Reflectivity, Femtosecond phenomena, Temperature metrology, Quantum wells, Mode locking, Semiconductor lasers, Computer simulations, Diamond, Radon, Signal detection

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Proceedings Article | 11 May 2012 Paper

Current confinement in EP-VECSELs for high power single-mode operation suitable for passive mode-locking

Imad Dahhan, Yohan Barbarin, Martin Hoffmann, Wolfgang Pallmann, Christian Zaugg, Matthias Golling, Thomas Südmeyer, Ursula Keller, Bernd Witzigmann

Proceedings Volume 8433, 84330C (2012) https://doi.org/10.1117/12.921522

KEYWORDS: Etching, Quantum wells, Mode locking, Mirrors, Doping, Semiconductor lasers, Semiconductors, Resistance, Electrons, Solids

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Proceedings Article | 15 February 2012 Paper

SESAMs for high-power femtosecond modelocking: power scaling of an Yb:LuScO3 thin disk laser to 23 W and 235 fs

Clara Saraceno, Oliver Heckl, Cyrill R. Baer, Matthias Golling, Kolja Beil, Christian Kränkel, Klaus Petermann, Thomas Südmeyer, Günter Huber, Ursula Keller

Proceedings Volume 8235, 82350Z (2012) https://doi.org/10.1117/12.905979

KEYWORDS: Mode locking, Disk lasers, Femtosecond phenomena, Oscillators, Crystals, High power lasers, Continuous wave operation, Laser damage threshold, Semiconductor lasers, Laser crystals

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Proceedings Article | 15 February 2012 Paper

Characterization of gain parameters in quantum-dot and quantum-well based VECSEL structures

M. Mangold, V. Wittwer, O. Sieber, M. Hoffmann, M. Golling, T. Südmeyer, U. Keller

Proceedings Volume 8242, 82420X (2012) https://doi.org/10.1117/12.905744

KEYWORDS: Reflectivity, Quantum wells, Temperature metrology, Picosecond phenomena, Femtosecond phenomena, Quantum dots, Laser beam diagnostics, Semiconductor lasers, Diamond, Absorption

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Proceedings Article | 15 February 2012 Paper

Sub-80-fs timing jitter of a stabilized SESAM modelocked VECSEL

V. Wittwer, R. van der Linden, B. Resan, K. Weingarten, T. Südmeyer, U. Keller

Proceedings Volume 8242, 82420Z (2012) https://doi.org/10.1117/12.906356

KEYWORDS: Semiconductor lasers, Laser stabilization, Actuators, Oscillators, Diodes, Interference (communication), Signal analyzers, Semiconductors, Mode locking, Active optics

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Proceedings Article | 15 February 2012 Paper

High-average power femtosecond VECSELs with tunable repetition rates up to 10 GHz

O. Sieber, V. Wittwer, M. Hoffmann, I. Krestnikov, S. Mikhrin, D. Livshits, M. Golling, T. Südmeyer, U. Keller

Proceedings Volume 8242, 824210 (2012) https://doi.org/10.1117/12.907002

KEYWORDS: Femtosecond phenomena, Quantum wells, Mode locking, Laser resonators, Output couplers, Metrology, Quantum dots, Laser optics, Mirrors, Modes of laser operation

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Proceedings Article | 15 February 2012 Paper

MBE growth of electrically pumped VECSELs

M. Golling, W. Pallmann, C. Zaugg, T. Südmeyer, U. Keller

Proceedings Volume 8242, 824213 (2012) https://doi.org/10.1117/12.908554

KEYWORDS: Mirrors, Resistance, Semiconductor lasers, Mode locking, Doping, High power lasers, Quantum wells, Optical pumping, Interfaces, Epitaxy

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Proceedings Article | 2 June 2011 Paper

Portable semiconductor disk laser for in vivo tissue monitoring: a platform for the development of clinical applications

Rodrigo Aviles-Espinosa, George Filippidis, Craig Hamilton, Graeme Malcolm, Kurt Weingarten, Thomas Südmeyer, Yohan Barbarin, Ursula Keller, David Artigas, Pablo Loza-Alvarez

Proceedings Volume 8092, 80920R (2011) https://doi.org/10.1117/12.889400

KEYWORDS: Semiconductor lasers, Green fluorescent protein, Second-harmonic generation, Semiconductors, In vivo imaging, Laser systems engineering, Microscopy, Disk lasers, Laser applications, Laser tissue interaction

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Proceedings Article | 22 February 2011 Paper

Scaling high-power ultrafast VECSELs into the femtosecond regime

O. Sieber, M. Hoffmann, V. Wittwer, W. Pallmann, M. Golling, Y. Barbarin, T. Südmeyer, U. Keller

Proceedings Volume 7919, 79190P (2011) https://doi.org/10.1117/12.873524

KEYWORDS: Femtosecond phenomena, Coating, Monte Carlo methods, Picosecond phenomena, Ultrafast phenomena, Mode locking, Numerical simulations, Vertical external cavity surface emitting lasers, Quantum wells, Process modeling

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Proceedings Article | 22 February 2011 Paper

Design and simulation of electrically pumped mode-locked VECSELs

Bernd Witzigmann, Imad Dahhan, Philipp Kreuter, Yohan Barbarin, Martin Hofmann, Wolfgang Pallmann, Matthias Golling, Thomas Südmeyer, Ursula Keller

Proceedings Volume 7919, 79190O (2011) https://doi.org/10.1117/12.873240

KEYWORDS: Mode locking, Optical simulations, Semiconductors, Interfaces, Continuous wave operation, Output couplers, Reflectivity, Resistance, Vertical external cavity surface emitting lasers, Pulsed laser operation

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Proceedings Article | 22 February 2011 Paper

All quantum dot based femtosecond VECSEL

M. Hoffmann, O. Sieber, W. Pallmann, V. Wittwer, I. Krestnikov, S. Mikhrin, D. Livshits, G. Malcolm, C. Hamilton, Y. Barbarin, T. Südmeyer, U. Keller

Proceedings Volume 7919, 79190X (2011) https://doi.org/10.1117/12.873731

KEYWORDS: Picosecond phenomena, Mode locking, Quantum dots, Femtosecond phenomena, Neodymium, Diamond, Electroluminescence, Ions, Quantum wells, Copper

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Proceedings Article | 22 February 2011 Paper

MBE growth challenges of quantum dot saturable absorbers integrated into a MIXSEL

M. Golling, Y. Barbarin, T. Südmeyer, U. Keller

Proceedings Volume 7919, 79190F (2011) https://doi.org/10.1117/12.873548

KEYWORDS: Quantum dots, Semiconductors, Quantum wells, Indium arsenide, Semiconductor lasers, Mode locking, Annealing, Aluminum, Gallium arsenide, Reflectivity

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Proceedings Article | 22 February 2011 Paper

Beam quality optimization of electrically pumped VECSELs for passive modelocking

W. Pallmann, M. Hoffmann, M. Miller, J. Baier, H. Moench, I. Dahhan, B. Witzigmann, M. Golling, Y. Barbarin, T. Südmeyer, U. Keller

Proceedings Volume 7919, 79190I (2011) https://doi.org/10.1117/12.873823

KEYWORDS: Reflectivity, Mode locking, Output couplers, Optimization (mathematics), Photonics, Optical pumping, Quantum wells, Physics, Semiconductor lasers, Biomedical optics

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Proceedings Article | 22 February 2011 Paper

Timing jitter characterization of a quantum dot SESAM modelocked VECSEL

V. Wittwer, W. Pallmann, A. E. Oehler, B. Rudin, M. Golling, Y. Barbarin, T. Südmeyer, U. Keller

Proceedings Volume 7919, 79190W (2011) https://doi.org/10.1117/12.873778

KEYWORDS: Semiconductor lasers, Quantum dots, Semiconductors, Mode locking, Quantum wells, Fiber coupled lasers, Diodes, Disk lasers, Vertical external cavity surface emitting lasers, Picosecond phenomena

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Proceedings Article | 21 February 2011 Paper

High-brightness distributed-Bragg-reflector tapered diode lasers: pushing your application to the next level

C. Fiebig, S. Pekarek, K. Paschke, M. Uebernickel, T. Südmeyer, U. Keller, G. Erbert

Proceedings Volume 7918, 79180R (2011) https://doi.org/10.1117/12.873362

KEYWORDS: Semiconductor lasers, Visible radiation, Femtosecond phenomena, Frequency combs, Second-harmonic generation, Crystals, Mode locking, Mirrors, Harmonic generation, Nonlinear crystals

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Proceedings Article | 16 February 2011 Paper

Yb-doped ultrafast thin disk lasers

T. Südmeyer, C. R. E. Baer, C. Kränkel, C. Saraceno, O. Heckl, M. Golling, R. Peters, K. Petermann, G. Huber, U. Keller

Proceedings Volume 7912, 79120L (2011) https://doi.org/10.1117/12.879178

KEYWORDS: Disk lasers, Oscillators, Ultrafast phenomena, Femtosecond phenomena, Mode locking, Pulsed laser operation, Materials processing, Continuous wave operation, Mirrors, Optical amplifiers

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Proceedings Article | 11 February 2011 Paper

Compact ultrafast semiconductor disk laser for nonlinear imaging in living organisms

Rodrigo Aviles-Espinosa, G. Filippidis, Craig Hamilton, Graeme Malcolm, Kurt Weingarten, Thomas Südmeyer, Yohan Barbarin, Ursula Keller, David Artigas, Pablo Loza-Alvarez

Proceedings Volume 7903, 79032T (2011) https://doi.org/10.1117/12.874865

KEYWORDS: Green fluorescent protein, Second-harmonic generation, Semiconductor lasers, Semiconductors, Disk lasers, Laser applications, Laser systems engineering, Mirrors, Pulsed laser operation, Microscopes

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Proceedings Article | 19 November 2007 Paper

Moving from ultrafast VECSELs to MIXSELs: a new class of ultrafast semiconductor lasers

T. Südmeyer, D. J. H. Maas, A.-R. Bellancourt, B. Rudin, M. Golling, H. Unold, U. Keller

Proceedings Volume 6782, 67820N (2007) https://doi.org/10.1117/12.754533

KEYWORDS: Semiconductor lasers, Ultrafast phenomena, Mode locking, Quantum wells, Semiconducting wafers, Semiconductors, Output couplers, Mirrors, Diode pumped solid state lasers, Laser applications

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Proceedings Article | 12 May 2006 Paper

Compact white-light continuum source ranging from 1.1 μm to 2.5 μm for optical sensing and monitoring

T. Okuno, M. Hirano, M. Onishi, G. Spühler, L. Krainer, U. Keller

Proceedings Volume 6216, 621605 (2006) https://doi.org/10.1117/12.665450

KEYWORDS: Optical fibers, LIDAR, Near infrared, Solid state lasers, Single mode fibers, Optical sensing, Sensing systems, Dispersion, Refractive index, FT-IR spectroscopy

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Proceedings Article | 31 August 2005 Paper

Characterisation, wavefront reconstruction, and propagation of ultra-broadband laser pulses from Hartmann-Shack measurements

Bernd Schäfer, Klaus Mann, Gerd Marowsky, Christoph Hauri, Jens Biegert, Ursula Keller

Proceedings Volume 5918, 59180P (2005) https://doi.org/10.1117/12.614322

KEYWORDS: Wavefronts, Wave propagation, Sensors, Wavefront reconstruction, Superposition, Wavefront aberrations, Beam propagation method, Laser beam propagation, Terahertz radiation, Argon

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Proceedings Article | 7 April 2004 Paper

Passively mode-locked high-power lasers and femtosecond high-power nonlinear frequency conversion

Felix Brunner, Thomas Sudmeyer, Edith Innerhofer, Ruediger Paschotta, Ursula Keller

Proceedings Volume 5478, (2004) https://doi.org/10.1117/12.558314

KEYWORDS: High power lasers, Mode locking, Femtosecond phenomena, Nonlinear frequency conversion, Disk lasers, Oscillators

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Proceedings Article | 6 October 2003 Paper

Ultrashort pulses with high average power

Ruediger Paschotta, Felix Brunner, E. Innerhofer, Thomas Sudmeyer, Ursula Keller

Proceedings Volume 5137, (2003) https://doi.org/10.1117/12.517896

KEYWORDS: Mode locking, Disk lasers, Mirrors, High power lasers, Picosecond phenomena, Semiconductor lasers, Pulsed laser operation, Semiconductors, Continuous wave operation, Lasers

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Proceedings Article | 7 September 1999 Paper

Designing of coatings for femtosecond lasers with phase derivative targets

Alexander Tikhonravov, Michael Trubetskov, Ursula Keller, Nicolai Matuschek

Proceedings Volume 3738, (1999) https://doi.org/10.1117/12.360083

KEYWORDS: Transmittance, Output couplers, Refractive index, Phase shifts, Femtosecond phenomena, Optical coatings, Thulium, Solids, Multilayers, Reflectors

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Proceedings Article | 19 July 1999 Paper

Future of femtosecond technology

Ursula Keller

Proceedings Volume 3749, (1999) https://doi.org/10.1117/12.354725

KEYWORDS: Semiconductors, Femtosecond phenomena, Picosecond phenomena, Ultrafast lasers, Solid state lasers, Mode locking, Semiconductor lasers, Laser applications, Pulsed laser operation, Q switches

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Proceedings Article | 4 June 1999 Paper

Progress on all-solid state passively modelocked picosecond and femtosecond lasers

Ruediger Paschotta, Clemens Hoenninger, Juerg Aus der Au, Gabriel Spuehler, Dirk Sutter, Nicolai Matuschek, Frieder Loesel, Francois Morier-Genoud, Ursula Keller, Michael Moser, Rainer Hoevel, Volker Scheuer, G. Angelow, Theo Tschudi, Michael Dymott, Daniel Kopf, Jens Meyer, Kurt Weingarten, Jeffrey Kmetec, Jason Alexander, Glen Truong

Proceedings Volume 3616, (1999) https://doi.org/10.1117/12.351820

KEYWORDS: Mode locking, Femtosecond phenomena, Mirrors, Picosecond phenomena, Diodes, Semiconductor lasers, Pulsed laser operation, Semiconductors, High power lasers, Solitons

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Proceedings Article | 30 May 1997 Paper

Synthesis and characterization of novel chromogenic ligands for optical sensing of ethanol

Gerhard Mohr, Ursula Spichiger-Keller

Proceedings Volume 3105, (1997) https://doi.org/10.1117/12.276144

KEYWORDS: Bioalcohols, Sensors, Luminescence, Absorbance, Optical sensing, Magnesium, Visible radiation, Optical properties, Sodium, Mass attenuation coefficient

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Proceedings Article | 8 May 1996 Paper

Diode-pumped Nd:glass regenerative amplifier for subpicosecond microjoule-level pulses

Alan Braun, Xinbing Liu, Gerard Mourou, Daniel Kopf, Ursula Keller

Proceedings Volume 2701, (1996) https://doi.org/10.1117/12.239696

KEYWORDS: Optical amplifiers, Diodes, Picosecond phenomena, Amplifiers, Glasses, Femtosecond phenomena, Continuous wave operation, Oscillators, Semiconductor lasers

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Proceedings Article | 8 May 1996 Paper

Diode-pumped femtosecond solid state lasers based on semiconductor saturable absorbers

Daniel Kopf, Th. Straessle, Guang Zhang, Franz Kaertner, Ursula Keller, Michael Moser, D. Jubin, Kurt Weingarten, Raymond Beach, Mark Emanuel, Jay Skidmore

Proceedings Volume 2701, (1996) https://doi.org/10.1117/12.239711

KEYWORDS: Mode locking, Semiconductor lasers, Femtosecond phenomena, Semiconductors, Mirrors, Saturable absorption, Dispersion, Fabry–Perot interferometers, Absorption, Laser stabilization

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Proceedings Article | 29 September 1995 Paper

Analyte-selective optode membranes and optical evaluation techniques: characterization of response behavior by ATR measurements

Ursula Spichiger, D. Citterio, M. Bott

Proceedings Volume 2508, (1995) https://doi.org/10.1117/12.221731

KEYWORDS: Diffusion, Calcium, Waveguides, Statistical analysis, Absorbance, Information operations, Planar waveguides, Polymers, Ions, Data modeling

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SPIE Journal Paper | 1 July 1995

Control of solid state laser dynamics by semiconductor devices

Franz Kaertner, Luigi Brovelli, Daniel Kopf, Markus Kamp, Irio Calasso, Ursula Keller

OE, Vol. 34, Issue 07, (July 1995) https://doi.org/10.1117/12.10.1117/12.204794

KEYWORDS: Mode locking, Solid state lasers, Q switches, Semiconductors, Semiconductor lasers, Solitons, Nd:YAG lasers, Reflectivity, Continuous wave operation

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Proceedings Article | 3 January 1995 Paper

Micellar bio-optode membranes

Eva Vaillo, Ursula Spichiger-Keller

Proceedings Volume 2631, (1995) https://doi.org/10.1117/12.229175

KEYWORDS: Urea, Magnesium, Biosensors, Absorption, Sensors, Glasses, Polymers, Absorbance, Chemical analysis, Signal processing

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Proceedings Article | 2 June 1994 Paper

Optically controlled mode-coupling in microcavity-enhanced light-emitting diodes

Gabriela Livescu, Ursula Keller, G. Jacobovitz-Veselka, John Cunningham, William Jan, Benjamin Tell, Kevin Brown-Goebeler

Proceedings Volume 2145, (1994) https://doi.org/10.1117/12.177132

KEYWORDS: Quantum wells, Excitons, Light emitting diodes, Luminescence, Optical microcavities, Solids, Reflectivity, Mirrors, Electroluminescence, Optical resonators

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Proceedings Article | 15 February 1994 Paper

Chemically selective optode membranes casted on multiple internal reflection elements of high-refractive index

Daniel Freiner, Ursula Spichiger-Keller

Proceedings Volume 2085, (1994) https://doi.org/10.1117/12.168752

KEYWORDS: Reflection, Refractive index, Sensors, Absorption, Chemical elements, Glasses, Calcium, Absorbance, Ions, Mirrors

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Proceedings Article | 30 April 1993 Paper

Chemically selective optode membranes and optical detection modes

Ursula Spichiger-Keller, Daniel Freiner, Markus Lerchi, Eric Bakker, Rene Dohner, Wilhelm Simon

Proceedings Volume 1796, (1993) https://doi.org/10.1117/12.143555

KEYWORDS: Ions, Absorbance, Potassium, Sapphire, Lead, Refractive index, Sodium, Biological research, Crystals, Sensors

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Proceedings Article | 1 September 1991 Paper

Optical quantification of sodium, potassium, and calcium ions in diluted human plasma based on ion-selective liquid membranes

Ursula Spichiger-Keller, Kurt Seiler, Kemin Wang, Gaby Suter, Werner Morf, Wilhelm Simon

Proceedings Volume 1510, (1991) https://doi.org/10.1117/12.47131

KEYWORDS: Ions, Potassium, Sodium, Plasma, Calcium, Absorbance, Calibration, Magnesium, Sensors, Optical sensing

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Showing 5 of 86 publications

Proceedings Volume Editor (3)

SPIE Conference Volume | 27 March 2024

Vertical External Cavity Surface Emitting Lasers (VECSELs) XIII

SPIE Conference Volume | 7 June 2019

Vertical External Cavity Surface Emitting Lasers (VECSELs) IX

SPIE Conference Volume | 7 February 2011

Vertical External Cavity Surface Emitting Lasers (VECSELs)

Conference Committee Involvement (20)

Vertical External Cavity Surface Emitting Lasers (VECSELs) XIV

28 January 2025 | San Francisco, California, United States

Vertical External Cavity Surface Emitting Lasers (VECSELs) XIII

31 January 2024 | San Francisco, California, United States

Vertical External Cavity Surface Emitting Lasers (VECSELs) XII

31 January 2023 | San Francisco, California, United States

Vertical External Cavity Surface Emitting Lasers (VECSELs) XI

25 January 2022 | San Francisco, California, United States

Vertical External Cavity Surface Emitting Lasers (VECSELs) X

4 February 2020 | San Francisco, California, United States

Quantum and Nonlinear Optics VI

21 October 2019 | Hangzhou, China

Vertical External Cavity Surface Emitting Lasers (VECSELs) IX

5 February 2019 | San Francisco, California, United States

Vertical External Cavity Surface Emitting Lasers (VECSELs) VIII

29 January 2018 | San Francisco, California, United States

Vertical External Cavity Surface Emitting Lasers (VECSELs) VII

30 January 2017 | San Francisco, California, United States

Vertical External Cavity Surface Emitting Lasers (VECSELs) VI

15 February 2016 | San Francisco, California, United States

Vertical External Cavity Surface Emitting Lasers (VECSELs) V

9 February 2015 | San Francisco, California, United States

Vertical External Cavity Surface Emitting Lasers (VECSELs) IV

2 February 2014 | San Francisco, California, United States

Vertical External Cavity Surface Emitting Lasers (VECSELs) III

3 February 2013 | San Francisco, California, United States

Quantum and Nonlinear Optics II

5 November 2012 | Beijing, China

Vertical External Cavity Surface Emitting Lasers (VECSELs) II

23 January 2012 | San Francisco, California, United States

Solid State Lasers XXI: Technology and Devices

22 January 2012 | San Francisco, California, United States

Vertical External Cavity Surface Emitting Lasers (VECSELs)

24 January 2011 | San Francisco, California, United States

Solid State Lasers XX: Technology and Devices

23 January 2011 | San Francisco, California, United States

Quantum and Nonlinear Optics

18 October 2010 | Beijing, China

Nonlinear Optics: Technologies and Applications

12 November 2007 | Beijing, China

Showing 5 of 20 Conference Committees

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