Prof. Claus Ropers Profile

Prof. Claus Ropers

Professor at Georg August Univ Göttingen

SPIE Involvement:

Conference Program Committee | Author

Proceedings Article | 9 June 2023 Presentation

Free-electron-heralded single-photon generation in high-Q microresonators

Germaine Arend, Guanhao Huang, Armin Feist, Yujia Yang, Jan-Wilke Henke, Arslan Sajid Raja, F. Jasmin Kappert, Rui Wang, Hugo Lourenço-Martins, Zheru Qiu, Junqiu Liu, Ofer Kfir, Tobias Kippenberg, Claus Ropers

Proceedings Volume PC12570, PC1257008 (2023) https://doi.org/10.1117/12.2665502

KEYWORDS: Electrons, Microresonators, Single photon, Scattering, Quantum optics, Quantum information, Quantum communications, Phonons, Particles, Integrated photonics

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Proceedings Article | 8 June 2023 Presentation

Probing nonlinear optical dynamics with free electrons

Jan-Wilke Henke, Yujia Yang, F. Jasmin Kappert, Arslan Raja, Germaine Arend, Guanhao Huang, Armin Feist, Zheru Qiu, Rui Wang, Tobias Kippenberg, Claus Ropers

Proceedings Volume PC12569, (2023) https://doi.org/10.1117/12.2665672

KEYWORDS: Electrons, Microresonators, Electron beams, Transmission electron microscopy, Silicon photonics, Resonators, Ultrafast phenomena, Spectroscopy, Spatial resolution, Solitons

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Proceedings Article | 15 March 2023 Presentation

Coherent control of the phase transition in indium nanowires on silicon

Jan Gerrit Horstmann, Hannes Böckmann, Felix Kurtz, Gero Storeck, Bareld Wit, Stefan Wippermann, Claus Ropers

Proceedings Volume PC12419, (2023) https://doi.org/10.1117/12.2647512

KEYWORDS: Silicon, Nanowires, Indium, Solid state electronics, Vibration control, Ultrafast phenomena, Switching, Structural dynamics, Solids, Solid state lasers

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Proceedings Article | 8 March 2023 Presentation + Paper

Electron-photon pair states generated at a silicon nitride integrated photonics microresonator

Armin Feist, Guanhao Huang, Germaine Arend, Yujia Yang, Jan-Wilke Henke, Arslan Sajid Raja, F. Jasmin Kappert, Rui Ning Wang, Hugo Lourenço-Martins, Zheru Qiu, Junqiu Liu, Ofer Kfir, Tobias Kippenberg, Claus Ropers

Proceedings Volume 12446, 124460R (2023) https://doi.org/10.1117/12.2645997

KEYWORDS: Electrons, Photons, Microresonators, Quantum correlations, Quantum entanglement, Integrated photonics, Silicon nitride, Electron beams, Quantum optics, Quantum imaging, Single photon avalanche diodes, Electron microscopy

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Proceedings Article | 7 March 2022 Presentation

Photonic-chip based microresonators as a platform for efficient free-electron light interaction

Jan-Wilke Henke, Arslan Raja, Armin Feist, Guanhao Huang, Germaine Arend, Yujia Yang, F. Jasmin Kappert, Rui Ning Wang, Marcel Möller, Jiahe Pan, Junqiu Liu, Ofer Kfir, Tobias Kippenberg, Claus Ropers

Proceedings Volume PC11999, PC1199903 (2022) https://doi.org/10.1117/12.2608161

KEYWORDS: Microresonators, Electrons, Photonic microstructures, Scattering, Laser scattering, Quantum optics, Electron beams, Continuous wave operation, Ultrafast phenomena, Single photon

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Proceedings Article | 7 March 2022 Presentation

Modulation of cathodoluminescence emission by interference with external light

Valerio Di Giulio, Ofer Kfir, Claus Ropers, F. Javier García de Abajo

Proceedings Volume PC11999, PC119990O (2022) https://doi.org/10.1117/12.2607364

KEYWORDS: Near field optics, Modulation, Charged particle optics, Near field, Electron microscopy, Ultrafast phenomena, Transmission electron microscopy, Spectral resolution, Spatial resolution, Quantum optics

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Proceedings Article | 8 March 2021 Presentation

How to capture brilliant flashes of information

Bahram Jalali, Tianwei Jiang, Serge Bielawski, Daniel Solli, Claus Ropers, Georg Herink

Proceedings Volume 11671, 1167103 (2021) https://doi.org/10.1117/12.2578843

KEYWORDS: Vibrometry, Ultrafast laser spectroscopy, Terahertz radiation, Spectroscopes, Solitons, Molecules, Microscopy, Microscopes, Information theory, Diagnostics

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Proceedings Article | 20 August 2020 Presentation

Ultrafast nano-imaging of the order parameter in a structural phase transition

Till Domröse, Thomas Danz, Claus Ropers

Proceedings Volume 11497, 114970K (2020) https://doi.org/10.1117/12.2570067

KEYWORDS: Nanoimaging, Ultrafast phenomena, Imaging spectroscopy, Spatial resolution, Ultrafast laser spectroscopy, Imaging systems, Laser spectroscopy, Femtosecond phenomena, Ultrafast imaging, Temporal resolution

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Proceedings Article | 12 February 2018 Open Access

Real-time observation of hidden multi-soliton dynamics in a few-cycle Ti:Sapph oscillator (Conference Presentation) (Withdrawal Notice)

Georg Herink, Felix Kurtz, Daniel Solli, Bahram Jalali, Claus Ropers

Proceedings Volume 10089, 1008904 (2018) https://doi.org/10.1117/12.2255659

KEYWORDS: Solitons, Spectroscopy, Oscillators, Mode locking, Interferometry, Femtosecond phenomena, Pulsed laser operation, Complex systems, Laser beam characterization, Fourier transforms

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Proceedings Article | 12 February 2018 Open Access

Ultrafast nanoelectronics: steering electrons in infrared near-fields (Conference Presentation) (Withdrawal Notice)

Georg Herink, Claus Ropers

Proceedings Volume 9547, 95470D (2018) https://doi.org/10.1117/12.2190376

KEYWORDS: Ultrafast phenomena, Nanoelectronics, Electrons, Infrared radiation, Near field, Plasmonics, Nanostructures, Optical properties

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Proceedings Article | 14 March 2013 Paper

Photoemission at metallic nanostructures: multiphoton and strong-field dynamics

G. Herink, D. Solli, L. Wimmer, M. Gulde, K. Echternkamp, S. Yalunin, R. Bormann, C. Ropers

Proceedings Volume 8623, 862311 (2013) https://doi.org/10.1117/12.2004853

KEYWORDS: Nanostructures, Mid-IR, Ultrafast phenomena, Physics, Pulsed laser operation, Charged particle optics, Interferometry, Electro optics, Transition metals, Quantum optics

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Proceedings Article | 5 June 2010 Paper

Optical rogue waves and stimulated supercontinuum generation

Daniel Solli, Claus Ropers, Bahram Jalali

Proceedings Volume 7728, 772810 (2010) https://doi.org/10.1117/12.854662

KEYWORDS: Ocean optics, Nonlinear optics, Picosecond phenomena, Solitons, Supercontinuum generation, Ultrafast phenomena, Complex systems, Spectrometers, Modulation, Signal processing

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Proceedings Article | 2 March 2010 Paper

Confined electron emission with femtosecond timing: nonlinearity, localization, enhancement

Max Gulde, Reiner Bormann, Alexander Weismann, Sergey Yalunin, Claus Ropers

Proceedings Volume 7600, 76001I (2010) https://doi.org/10.1117/12.843110

KEYWORDS: Charged particle optics, Femtosecond phenomena, Metals, Gold, Scanning tunneling microscopy, Near field optics, Ultrafast phenomena, Pulsed laser operation, Laser scattering, Absorption

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Proceedings Article | 3 June 2005 Paper

Ultrafast dynamics and near-field optics of light transmission through plasmonic crystals

C. Lienau, C. Ropers, G. Stibenz, G. Steinmeyer, R. Muller, D. Park, K Lee, J. Kim, Q. Park, D. Kim

Proceedings Volume 5825, (2005) https://doi.org/10.1117/12.604641

KEYWORDS: Near field, Plasmonics, Metals, Nanostructures, Ultrafast phenomena, Gold, Crystals, Near field scanning optical microscopy, Interferometry, Surface plasmons

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Showing 5 of 14 publications

Conference Committee Involvement (10)

Real-time Measurements, Rogue Phenomena, and Single-Shot Applications X

25 January 2025 | San Francisco, California, United States

Real-time Measurements, Rogue Phenomena, and Single-Shot Applications IX

30 January 2024 | San Francisco, California, United States

Real-time Measurements, Rogue Phenomena, and Single-Shot Applications VIII

1 February 2023 | San Francisco, California, United States

Real-time Measurements, Rogue Phenomena, and Single-Shot Applications VII

26 January 2022 | San Francisco, California, United States

Real-time Measurements, Rogue Phenomena, and Single-Shot Applications VI

6 March 2021 | Online Only, California, United States

Showing 5 of 10 Conference Committees

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