Skip to content

Developing XUV frequency comb source for precision spectroscopy

Date: 2025-03-16
Time: 16:00
Venue: X1101
Speaker: Oleg Pronin

Helmut Schmidt University

报告人简介

Oleg Pronin was born in Ertil, Russia, in 1985. He received a Diploma degree in solid-state physics from Moscow Engineering Physics Institute (Technical University) in 2008, and a Ph.D. degree in physics from the Ludwig Maximilian University of Munich, Germany, in 2012 under the supervision of Prof. Ferenc Krausz. From 2012 to 2014, he was a Postdoctoral Scientist with the Ludwig Maximilian University of Munich. From 2014 to 2019, he was a Group Leader at the Max Planck Institute of Quantum Optics, Garching, Germany. Since 2019 he is a full professor at Helmut Schmidt University in Hamburg, Germany. He has co-authored over 30 articles and holds several patents. He is a co-founder of n2-Photonics start-up company. His research interests include soliton mode-locking and instabilities, the development of high-power femtosecond 1-μm and 2-μm thin-disk oscillators, ultra-broadband mid-infrared frequency combs, nonlinear spectral broadening in solids, carrier-envelope-phase stabilization and few-cycle pulse generation.

报告摘要

We are currently developing an XUV frequency comb source based on the ultrafast thin-disk oscillator. The source delivers nearly 1 GW peak power, about 150 W average power, and runs at a 14 MHz repetition rate. The output covers a spectral range of 800-1300 nm simultaneously and corresponds to 8 fs pulse duration. Currently, we generated the 7th harmonic with this light source, which is centered around 150 nm and interesting for Thorium spectroscopy and the development of nuclear clocks. The CEP and repetition rate stabilization are also in progress.

腾讯视频会议号:272-114-456,会议密码:2025

邀请人:方少波 副研究员

联系人:万源 研究员

    汪非凡 副研究员

    田春璐 cltian@iphy.ac.cn

主办方:中国科学院物理研究所、松山湖材料实验室