• Atmospheric dispersion management in mid-IR mode-locked oscillators 

      Sorokin, Evgeni; Rudenkov, Alexander; Tolstik, Nikolai; Kalashnikov, Vladimir; Demesh, Maksim; Sorokina, Irina (Peer reviewed; Journal article, 2023)
      The atmospheric dispersion in the mid-infrared transparency windows presents an important albeit often neglected factor when developing ultrashort-pulsed lasers. We show that it can amount to hundreds of fs2 in 2–3 µm ...
    • Fine material processing using ultra-short pulsed 2 μm all-fiber lasers 

      Richter, Roland Axel (Doctoral theses at NTNU;2022:327, Doctoral thesis, 2022)
      Precision processing of silicon (Si) and other semiconductors is becoming increasingly important following the rising demand for semiconductor-based devices. Laser-assisted material processing on and below the surface can ...
    • High peak power and energy scaling in the mid-IR chirped-pulse oscillator-amplifier laser systems 

      Rudenkov, Alexander; Kalashnikov, Vladimir; Sorokin, Evgeni; Demesh, Maksim; Sorokina, Irina (Peer reviewed; Journal article, 2023)
      The paper introduces a new route towards the ultrafast high laser peak power and energy scaling in a hybrid mid-IR chirped pulse oscillator-amplifier (CPO-CPA) system, without sacrificing neither the pulse duration nor ...
    • Ultra-short pulsed Tm- and Er-doped all-fiber MOPA lasers and supercontinuum sources. 

      Klimentov, Dmitry (Doctoral thesis, 2016-12-12)
      The present work describes the results of the development of a family of novel diode-pumped ultra-short and short pulsed Er- and Tm-fiber laser systems in the “eye-safe” near- and mid-Infrared (mid-IR) wavelength range for ...