activity
20212026
most cited8.7-W average power, in-band pumped femtosecond Ho:CALGO laser at 2.1 um

24 citations · 54 across the 8 of their papers we have counts for

collaborators

9 papers

physics.optics2026

Watt-level single-cavity dual-comb laser at 2.1 m wavelength

Mykyta Redkin, Yicheng Wang, Marcel van Delden +4

Compact ultrafast laser combs around the 2 m atmospheric transmission window are of growing interest for direct spectroscopy and as drivers for nonlinear conversion to otherwise…

physics.optics2026

Scaling of broadband Ho:CALGO regenerative amplifier to multi-mJ pulse energy

Anna Suzuki, Michael Müller, Sergei Tomilov +1

We report on energy scaling of a 2.08-μm wavelength regenerative amplifier (RA) system based on the broadband gain material Ho:CaAlGdO4 (CALGO) to multi-mJ pulse energy at kHz repe…

physics.optics2026

Ho3+-doped CALGO crystals for high-power ultrafast 2.1-μm lasers

Anna Suzuki, Pavel Loiko, Weichao Yao +8

Ho3+-doped disordered CaAlGdO4 (CALGO) crystals have recently emerged as a promising gain material platform for next-generation high-power ultrafast 2.1-μm laser systems. This lase…

physics.optics2025★ 1 cited

Energy scaling of Kerr-lens modelocked Ho:YAG thin-disk oscillators to the microjoule level

Sergei Tomilov, Mykyta Redkin, Yicheng Wang +3

We demonstrate peak power and pulse energy scaling of Kerr-lens modelocking (KLM) Ho:YAG thin-disk lasers (TDLs) emitting at 2.1-μm wavelength. We compare different laser configura…

physics.optics2024★ 10 cited

High peak-power 2.1-μm femtosecond Holmium amplifier at 100 kHz

Anna Suzuki, Boldizsar Kassai, Yicheng Wang +5

High-power ultrafast laser sources in the short-wave infrared region are of great interest for numerous applications, including secondary sources of radiation and processing of mat…

physics.optics2023

Diode-pumped 88-fs SESAM mode-locked Tm,Ho:CLNGG laser at 2090 nm

A. Suzuki, Y. Wang, S. Tomilov +2

We report on a passively mode-locked Tm, Ho:CLNGG laser operating at 2090 nm, pumped by a multimode fiber-coupled 793 nm laser diode, representing the first demonstration of an aff…

physics.optics2022★ 24 cited

8.7-W average power, in-band pumped femtosecond Ho:CALGO laser at 2.1 um

Weichao Yao, Yicheng Wang, Sergei Tomilov +7

We report on an in-band pumped SESAM mode-locked Ho:CALGO bulk laser with a record-high average power of 8.7 W and an optical-to-optical efficiency of 38.2% at a central wavelength…

physics.optics2022★ 19 cited

50-W average power Ho:YAG SESAM-modelocked thin-disk oscillator at 2.1 um

Sergei Tomilov, Yicheng Wang, Martin Hoffmann +4

Ultrafast laser systems operating with high-average power in the wavelength range from 1.9 um to 3 um are of interest for a wide range of applications for example in spectroscopy,…

physics.optics2021

Moving towards high-power thin-disk lasers in the 2-μm wavelength range

Sergei Tomilov, Martin Hoffmann, Yicheng Wang +1

Thin-disk lasers (TDLs) have made spectacular progress in the last decades both in continuous-wave and ultrafast operation. Nowadays, single thin-disk oscillators with > 16 kW of c…