Search Results - "Schotz, Johannes"
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1
Petahertz-scale nonlinear photoconductive sampling in air
Published in Optica (20-05-2021)“…The electric field waveform of a light field can be used to unlock a detailed recording of its interaction with matter, but accessing it requires a measurement…”
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2
Near-Field Induced Reaction Yields from Nanoparticle Clusters
Published in ACS photonics (15-07-2020)“…Ultrafast light-induced molecular reactions on aerosolized nanoparticles may elucidate early steps in the photoactivity of nanoparticles with potential impact…”
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3
Reconstruction of Nanoscale Near Fields by Attosecond Streaking
Published in IEEE journal of selected topics in quantum electronics (01-05-2017)“…Recent advances in attosecond science in combination with the well-established techniques of nanofabrication have led to the new research field of attosecond…”
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4
Transient field-resolved reflectometry at 50–100 THz
Published in Optica (20-01-2022)“…Transient field-resolved spectroscopy enables studies of ultrafast dynamics in molecules, nanostructures, or solids with sub-cycle resolution, but previous…”
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5
Probing molecular environment through photoemission delays
Published in Nature physics (01-07-2020)“…Attosecond chronoscopy has revealed small but measurable delays in photoionization, characterized by the ejection of an electron on absorption of a single…”
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6
The emergence of macroscopic currents in photoconductive sampling of optical fields
Published in Nature communications (18-02-2022)“…Photoconductive field sampling enables petahertz-domain optoelectronic applications that advance our understanding of light-matter interaction. Despite the…”
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7
Spatiotemporal sampling of near-petahertz vortex fields
Published in 2023 Conference on Lasers and Electro-Optics (CLEO) (01-05-2023)“…We describe the emergence of macroscopic currents in photoconductive field sampling and implemented spatio-temporal sampling of near-petahertz fields, enabling…”
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Conference Proceeding -
8
Broadband Auston-Type Photoconductive Field Sampling in Gallium Phosphide
Published in 2023 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC) (26-06-2023)“…The ability to directly measure the electric field of light enables novel observations of light-matter interactions, proving a powerful tool in modern…”
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Conference Proceeding -
9
Optical Control of Young’s Type Double-slit Interferometer for Laser-induced Electron Emission from a Nano-tip
Published in Scientific reports (04-10-2017)“…Interference experiments with electrons in a vacuum can illuminate both the quantum and the nanoscale nature of the underlying physics. An interference…”
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10
Onset of charge interaction in strong-field photoemission from nanometric needle tips
Published in Nanophotonics (Berlin, Germany) (28-10-2021)“…Strong-field photoemission from nanostructures and the associated temporally modulated currents play a key role in the development of ultrafast vacuum…”
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11
10 W CEP-Stable Few-Cycle Source at 2 μm with 100 kHz Repetition Rate
Published in 2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC) (01-06-2019)“…Intense Mid-IR pulses with controlled waveforms are an important tool to extend the ponderomotive cut-off in strong field experiments. Especially in…”
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Conference Proceeding -
12
Ultrafast Extreme-Ultraviolet Photoemission Spectroscopy at 18.4 MHz
Published in 2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC) (01-06-2019)“…In the past two decades, attosecond science has led to important insights into ultrafast electron dynamics. Whilst extreme-ultraviolet (XUV) photon flux…”
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Conference Proceeding -
13
Tailoring Caustics in High-Harmonic Generation with Phase-Controlled Multi-Colour Fields
Published in 2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC) (01-06-2019)“…High harmonic generation (HHG) using intense laser pulses has long proven to be an extremely reliable source of high-energy, ultrashort (down to few tens of…”
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Conference Proceeding -
14
High power CEP-stable 2 μm source based on fiber-laser seeded Innoslab with 100-kHz to 1-MHz repetition rate
Published in 2017 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC) (01-06-2017)“…Intense laser fields with controlled waveform are an important tool in strong-field and attosecond physics. Mid-inirared laser systems based on difference…”
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Conference Proceeding -
15
Reconstruction of Nanoscale Near Fields by Attosecond Streaking
Published in IEEE journal of selected topics in quantum electronics (08-11-2016)Get full text
Journal Article -
16
Propagation effects in polarization-gated attosecond soft-X-ray pulse generation
Published in Optics express (15-01-2024)“…Accurate estimation of the duration of soft-x-ray pulses from high-harmonic generation (HHG) remains challenging given their higher photon energies and broad…”
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17
Broadband Photoconductive Sampling in Gallium Phosphide (Advanced Optical Materials 9/2023)
Published in Advanced optical materials (04-05-2023)“…Photoconductive sampling of optical light fields in gallium phosphide is performed by Nicholas Karpowicz, Matthias F. Kling, and co‐workers (article number…”
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18
Broadband Photoconductive Sampling in Gallium Phosphide
Published in Advanced optical materials (01-05-2023)“…Direct measurements of the electric field of light enable new observations of light–matter interactions. In the near‐infrared and visible spectral ranges, this…”
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Journal Article -
19
Spatiotemporal sampling of near-petahertz vortex fields
Published in Optica (20-07-2022)“…Measuring the field of visible light with high spatial resolution has been challenging, as many established methods only detect a focus-averaged signal. Here,…”
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Journal Article -
20
Spatio-temporal sampling of near-petahertz vortex fields
Published 29-03-2022“…Measuring the field of visible light with high spatial resolution has been challenging, as many established methods only detect a focus-averaged signal. Here,…”
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Journal Article