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| 2019 | High repetition rate frequency comb up- and down-conversion in synchronously driven microresonators
Szabados, Jan; Brasch, Victor; Herr, Simon J.; Obrzud, Ewelina; Jia, Yuechen; Lecomte, Steve; Buse, Karsten; Breunig, Ingo; Herr, Tobias | Conference Paper |
| 2019 | Quasi-phase matching in integrated lithium-niobate whispering galleries
Breunig, Ingo; Buse, Karsten | Conference Paper |
| 2019 | Tunable single-frequency lasing in a microresonator
Herr, Simon J.; Buse, Karsten; Breunig, Ingo | Journal Article |
| 2019 | Vectorial perturbation theory for axisymmetric whispering gallery resonators
Sturman, Boris; Podivilov, Evgeniy; Werner, Christoph S.; Breunig, Ingo | Journal Article |
| 2019 | Whispering gallery optical parametric oscillators: Just a scientific oddity?
Breunig, Ingo; Buse, Karsten | Conference Paper |
| 2018 | Continuous-wave whispering-gallery optical parametric oscillator based on CdSiP2
Jia, Yuechen; Hanka, Kevin; Zawilski, Kevin T.; Schunemann, Peter G.; Buse, Karsten; Breunig, Ingo | Journal Article |
| 2018 | Control of mode anticrossings in whispering gallery microresonators
Werner, Christoph S.; Sturman, Boris; Podivilov, Evgeniy; Kini Manjeshwar, Sushanth; Buse, Karsten; Breunig, Ingo | Journal Article |
| 2018 | Electro-optic tuning of potassium tantalate-niobate whispering gallery resonators
Szabados, Jan; Kini Manjeshwar, Sushanth; Breunig, Ingo; Buse, Karsten | Conference Paper |
| 2018 | Frequency comb up- and down-conversion in synchronously driven χ(2) optical microresonators
Herr, Simon J.; Brasch, Victor; Szabados, Jan; Obrzud, Ewelina; Jia, Yuechen; Lecomte, Steve; Buse, Karsten; Breunig, Ingo; Herr, Tobias | Journal Article |
| 2018 | Incoherently pumped lasing and self-pumped three-wave mixing in laser-active whispering-gallery resonators
Herr, Simon J.; Buse, Karsten; Breunig, Ingo | Conference Paper |
| 2018 | Mid-infrared whispering gallery resonators based on non-oxide nonlinear optical crystals
Jia, Yuechen; Hanka, Kevin; Breunig, Ingo; Zawilski, Kevin T.; Schunemann, Peter G.; Buse, Karsten | Conference Paper |
| 2018 | Pulsed laser deposition of ferroelectric potassium tantalate-niobate optical waveguiding thin films
Jia, Yuechen; Winkler, Markus; Cheng, Chen; Chen, Feng; Kirste, Lutz; Cimalla, Volker; Zukauskaite, Agne; Szabados, Jan; Breunig, Ingo; Buse, Karsten | Journal Article |
| 2018 | Quasi-phase-matched nonlinear optical frequency conversion in on-chip whispering galleries
Wolf, Richard; Jia, Yuechen; Bonaus, Sebastian; Werner, Christoph S.; Herr, Simon J.; Breunig, Ingo; Buse, Karsten; Zappe, Hans | Journal Article |
| 2018 | Quasi-phase-matched self-pumped optical parametric oscillation in a micro-resonator
Herr, Simon J.; Werner, Christoph S.; Buse, Karsten; Breunig, Ingo | Journal Article |
| 2018 | Scattering-loss reduction of ridge waveguides by sidewall polishing
Wolf, Richard; Breunig, Ingo; Zappe, Hans; Buse, Karsten | Journal Article |
| 2018 | Whispering gallery optical parametric oscillators for the mid-infrared spectral range
Breunig, Ingo; Hanka, Kevin; Jia, Yuechen; Zawilski, Kevin T.; Schunemann, Peter G.; Buse, Karsten | Conference Paper |
| 2017 | Batch-processed high-Q integrated lithium-niobate-on-insulator ridge waveguide whispering-gallery resonators
Wolf, Richard; Zappe, Hans; Buse, Karsten; Breunig, Ingo | Conference Paper |
| 2017 | Cascaded second-order optical nonlinearities in on-chip micro rings
Wolf, Richard; Breunig, Ingo; Zappe, Hans; Buse, Karsten | Journal Article |
| 2017 | Continuous-wave optical parametric oscillation tunable up to 8 μm wavelength
Breunig, Ingo; Fürst, Josef U.; Hanka, Kevin; Buse, Karsten | Conference Paper |
| 2017 | Continuous-wave optical parametric oscillation tunable up to an 8 μm wavelength
Meisenheimer, Sarah-Katharina; Fürst, Josef U.; Buse, Karsten; Breunig, Ingo | Journal Article |
| 2017 | Geometric tuning. Spectroscopy using whispering-gallery resonator frequency-synthesizers
Werner, Christoph S.; Yoshiki, Wataru; Herr, Simon J.; Breunig, Ingo; Buse, Karsten | Journal Article |
| 2017 | Large and accessible conductivity of charged domain walls in lithium niobate
Werner, Christoph S.; Herr, Simon; Buse, Karsten; Sturman, Boris; Soergel, Elisabeth; Razzaghi, Cina; Breunig, Ingo | Journal Article |
| 2017 | Laser-active whispering-gallery resonators as versatile platform for optical three-wave mixing
Herr, Simon J.; Buse, Karsten; Breunig, Ingo | Conference Paper |
| 2017 | LED-pumped whispering-gallery laser
Herr, Simon J.; Buse, Karsten; Breunig, Ingo | Journal Article |
| 2017 | Piezo-tunable second-harmonic-generation in a whispering-gallery resonator
Werner, Christoph S.; Buse, Karsten; Breunig, Ingo | Conference Paper |
| 2017 | Potassium tantalate-niobate mixed crystal thin films for applications in nonlinear integrated optics
Jia, Yuechen; Winkler, Markus; Szabados, Jan; Breunig, Ingo; Kirste, Lutz; Cimalla, Volker; Zukauskaite, Agne; Buse, Karsten | Conference Paper |
| 2017 | Potassium-tantalate-niobate mixed crystal thin films for applications in nonlinear integrated optics
Jia, Yuechen; Szabados, Jan; Winkler, Markus; Breunig, Ingo; Cimalla, Volker; Kirste, Lutz; Zukauskaite, Agne; Buse, Karsten | Conference Paper |
| 2017 | Q-factor enhancement of integrated lithium-niobate-on-insulator ridge waveguide whispering-gallery-mode resonators by surface polishing
Wolf, Richard; Breunig, Ingo; Zappe, Hans; Buse, Karsten | Conference Paper |
| 2017 | Self-frequency doubling in a laser-active whispering-gallery resonator
Herr, Simon; Folwill, Yannick; Buse, Karsten; Breunig, Ingo | Journal Article |
| 2017 | Whispering gallery optical parametric oscillators become mature
Breunig, Ingo | Conference Paper |
| 2016 | Broadband wavelength control for optical parametric oscillation in radially-poled whispering gallery resonators
Meisenheimer, Sarah-Katharina; Fürst, Josef U.; Schiller, Annelie; Buse, Karsten; Breunig, Ingo | Conference Paper |
| 2016 | Impact of the photorefractive and pyroelectric-electro-optic effect in lithium niobate on whispering-gallery modes
Leidinger, Markus; Werner, Christoph S.; Yoshiki, Wataru; Buse, Karsten; Breunig, Ingo | Journal Article |
| 2016 | Influence of dry-oxygen-annealing on the residual absorption of lithium niobate crystals in the spectral range from 500 to 2900 nanometers
Leidinger, Markus; Buse, Karsten; Breunig, Ingo | Journal Article |
| 2016 | Pseudo-type-II tuning behavior and mode identification in whispering gallery optical parametric oscillators
Meisenheimer, Sarah-Katharina; Fürst, Josef U.; Schiller, Annelie; Holderied, Florian; Buse, Karsten; Breunig, Ingo | Journal Article |
| 2016 | Strong forward-backward asymmetry of stimulated Raman scattering in lithium-niobate-based whispering gallery resonators
Leidinger, Markus; Sturman, Boris; Buse, Karsten; Breunig, Ingo | Journal Article |
| 2016 | Vorrichtung und Verfahren zum Erzeugen elektromagnetischer Strahlung
Kießling, Jens; Kühnemann, Frank; Breunig, Ingo | Patent |
| 2016 | Whispering gallery resonators with broken axial symmetry
Fürst, Josef U.; Sturman, Boris; Buse, Karsten; Breunig, Ingo | Journal Article |
| 2015 | Comparative study on three highly sensitive absorption measurement techniques characterizing lithium niobate over its entire transparent spectral range
Leidinger, Markus; Fieberg, Stephan; Waasem, Niklas; Kühnemann, Frank; Buse, Karsten; Breunig, Ingo | Journal Article |
| 2015 | Impurity limitations of the quality factor of whispering gallery resonators made of lithium niobate
Leidinger, Markus; Buse, Karsten; Breunig, Ingo | Conference Paper |
| 2015 | Lithium tetraborate whispering gallery resonator for second-harmonic generation into the ultraviolet
Fürst, Josef U.; Breunig, Ingo; Buse, Karsten; Becker, Petra; Liebertz, Josef; Bohaty, Ladislav | Conference Paper |
| 2015 | Stabilization of a whispering-gallery optical-parametric oscillator: Mode-hop-free tuning and true continuous-wave operation
Werner, Christoph S.; Buse, Karsten; Breunig, Ingo | Conference Paper |
| 2015 | Verfahren und Vorrichtung zur Frequenzkonversion und Verwendung eines optisch-parametrischen Kristalls
Kießling, Jens; Breunig, Ingo; Kühnemann, Frank | Patent |
| 2015 | Wavelength tuning of optical parametric oscillation in whispering gallery resonators for infrared spectroscopy
Meisenheimer, Sarah-Katharina; Fürst, Josef U.; Buse, Karsten; Breunig, Ingo | Conference Paper |
| 2014 | Continuous-wave optical parametric source for terahertz waves tunable from 1 to 4.5 THz frequency
Kießling, Jens; Buse, Karsten; Vodopyanov, Konstantin L.; Breunig, Ingo | Conference Paper |
| 2014 | Non-Lorentzian pump resonances in whispering gallery optical parametric oscillators
Breunig, Ingo; Bückle, Anni; Werner, Christoph S.; Buse, Karsten | Conference Paper |
| 2014 | Whispering gallery optical parametric oscillators
Breunig, Ingo; Buse, Karsten | Conference Paper |
| 2013 | CW laser light tunable from blue to red: OPOs pave the way
Sowade, Rosita; Kießling, Jens; Breunig, Ingo | Journal Article |
| 2013 | Durchstimmbares CW-Laserlicht von Blau bis Rot: OPOs machen es jetzt möglich
Sowade, Rosita; Kießling, Jens; Breunig, Ingo | Journal Article |
| 2013 | High power and spectral purity continuous-wave photonic THz source tunable from 1 to 4.5 THz for nonlinear molecular spectroscopy
Kiessling, Jens; Breunig, Ingo; Schunemann, P.G.; Buse, Karsten; Vodopyanov, K.L. | Journal Article |
| 2013 | One light source - all colors
Sowade, Rosita; Kießling, Jens; Breunig, Ingo | Journal Article |
| 2013 | Temperature-dependent Sellmeier equation for the extraordinary refractive index of 5 mol. % MgO-doped LiNbO3 in the terahertz range
Kiessling, Jens; Buse, Karsten; Breunig, Ingo | Journal Article |
| 2012 | Monolithic optical parametric oscillators
Breunig, Ingo; Beckmann, Tobias; Buse, Karsten | Conference Paper |
| 2012 | Optimizing pump threshold and conversion efficiency of whispering gallery optical parametric oscillators by controlled coupling
Beckmann, Tobias; Buse, Karsten; Breunig, Ingo | Journal Article |
| 2011 | Pump-enhanced optical parametric oscillator generating continuous wave tunable terahertz radiation
Kiessling, Jens; Fuchs, Florian; Buse, Karsten; Breunig, Ingo | Journal Article |