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1. Dr. Sergey Vasilyev

IPG Photonics corporation, Birmingham Al, USA

2. Dr. Christian Eisele

Fraunhofer IOSB, Ettlingen, Germany

3. Prof. Oleg Pronin

Helmut-Schmidt-Universität, Hamburg, Germany

4. Dr Gregor Hehl

MW Elektrooptik, Hamburg, Germany

5. Dr. Alexander Nevsky

Private contribution

6. Prof. Bernhard Roth

Hannoversches Zentrum für Optische Technologien (HOT), Hannover, Germany

7. Dr. Frank Müller

Excelitas Technology, Feldkirchen, Germany


Wednesday, December 28, 2022


10:00 - 10:15

 Opening, welcome coffee and snacks

10:15 - 11:30

 Sergey Vasilyev

10 Years of progress in ultrafast polycrystalline Cr:ZnS(Se) laser technology:
from mode-locked laser oscillators to middle-IR dual comb spectrometers

Bernhar Roth

Integrated polymer photonics and multimodal optical systems: new approaches for versatile applications

11:30 - 11:45

Coffe break

11:45 -13:30

Oleg Pronin

Building simple and transportable XUV frequency comb source

Christian Eisele

Overview on Fraunhofer Gesellschaft and research topics at Fraunhofer IOSB

Frank Müller

Evolution of cw-OPOs in the past 20 years

Gregor Hehl

High-resolution SRS Imaging

13:30 - 14:45


15:00 - 16:30

Alexander Nevsky

Advanced elements of the transportable optical clocks

Oleg Pronin

Introduction of N2-Photonics



We are excited to announce the 1st International Symposium “Novel Problems in Laser Physics” (NPLP-2022)  that will be held in Haan, Germany, on the 27th - 29th of December, 2022 on the premises of the Best Western Plus Hotel Haan.

The aim of the symposium is to meet former colleagues who worked together in various laboratories, achieved excellent results, and maintained friendly relations for many years.

New friends and colleagues are very welcome!

Scientific Programm NPLP-2022

List of participants


Participation in the symposium is free of charge. The organization of the NPLP-2022 symposium is sponsored in full  by Time-Base, which as well includes:

  • Accommodation in a four-star hotel  Hotel for participants and their families


  • Welcome Party at the premises of Time-Base Domik


  • Lunch and Symposium Dinner at a local  restaurant offering authentic German cuisine  Becherhus


  • Taxi transportation