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Laser development at Class 5
Moonlander HHG source for ARPES at customer lab
Innovation at Class 5

Material science & photo-electron spectroscopy

Application

Brilliant coherent EUV sources are essential tools for advanced material science such as time-resolved photo-emission spectroscopy and microscopy.

In condensed-matter physics, investigating the electronic structure and its response to external excitation is critical to understand fundamental material properties. For example, angle-resolved photoemission spectroscopy (ARPES) is a versatile tool for observing directly the electronic band structure with energy and momentum information. Recent advances yielded insights to a broad range of quantum materials, e.g. high-temperature superconductors, topological materials, two-dimensional materials, and heterostructures.

Publications

  • April 5, 2022
    Prakriti P. Joshi, Ruiyu Li, … and Sarah B. King, Nanoimaging of the Edge-Dependent Optical Polarization Anisotropy of Black Phosphorus, Nano Lett. 2022, 22, 8, 3180–3186
  • May 15, 2020
    Dual-channel laser system with gap-less tuning from 250 – 1300 nm at megahertz repetition rates for time-resolved photoelectron-emission microscopy and spectroscopy, Conference on Lasers and Electro-Optics, OSA Technical Digest (Optical Society of America, 2020), paper JW2F.22.
  • March 5, 2021
    High power 9 μm source for spectroscopy and HHG, Proc. SPIE 11670, Nonlinear Frequency Generation and Conversion: Materials and Devices XX; 116700X (2021)