Search Results for author: Felix Ritzkowsky

Found 2 papers, 1 papers with code

Impact of DC bias on Weak Optical-Field-Driven Electron Emission in Nano-Vacuum-Gap Detectors

no code implementations1 Nov 2020 Marco Turchetti, Mina R. Bionta, Yujia Yang, Felix Ritzkowsky, Denis Ricardo Candido, Michael Flatté, Karl K. Berggren, Phillip D. Keathley

In this work, we investigate multiphoton and optical-field tunneling emission from metallic surfaces with nanoscale vacuum gaps.

Optics Applied Physics

On-chip sampling of optical fields with attosecond resolution

1 code implementation13 Sep 2020 Mina R. Bionta, Felix Ritzkowsky, Marco Turchetti, Yujia Yang, Dario Cattozzo Mor, William P. Putnam, Franz X. Kärtner, Karl K. Berggren, Phillip D. Keathley

We demonstrated our devices by sampling the electric field of a ~5 fJ, broadband near-infrared ultrafast laser pulse using a ~50 pJ near-infrared driving pulse.

Optics Instrumentation and Detectors

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