Tomas Sikorsky

Tomas Sikorsky

Tomas Sikorsky

Dept. of Chemical Physics & Optics
Ke Karlovu 3
121 16 Prague 2
Czech Republic
tomas.sikorsky@matfyz.cuni.cz
About Me

Principal Investigator | Quantum Sensing Laboratory

I am an experimental physicist focused on connecting fundamental quantum mechanics and applied nanotechnology. I am currently establishing the Quantum Sensing Laboratory at Charles University under the PRIMUS scheme. My goal is to build a unique experiment dedicated to quantum sensing with nanostructured diamonds.

My background includes pioneering work on the Solid-State Nuclear Clock at TU Wien (Austria), where we achieved the first-ever observation of nuclear fluorescence by laser excitation, and my PhD work on experimental quantum information processing at the Weizmann Institute of Science (Israel).

Research Focus
  • Quantum Sensing: Utilizing NV centers in diamond for high-sensitivity magnetic field detection.
  • Nanofabrication: Sculpting single-crystal diamond into functional photonic components to enhance both light collection and sensing sensitivity.
  • Integrated Quantum Devices: Developing compact experimental platforms that combine optics, electronics, and microfluidics.
Key Achievements & Grants
  • (2026) PRIMUS Research Grant: Principal Investigator establishing the Quantum Sensing Laboratory at Charles University.
  • (2020–2022) Marie Skłodowska-Curie Fellow: Led the „CrystalClock“ project at TU Wien.
  • (2023) FWF Principal Investigator: Led the „NQRClock“ project.
  • (2024) Scientific Breakthrough: First Observation of Nuclear Fluorescence in Thorium-229.
Selected Publications

Selected from 30+ peer-reviewed publications.

Ooi, T., … Sikorsky, T., et al. (2026)
Frequency reproducibility of solid-state 229Th nuclear clocks
Nature [DOI] [arXiv:2507.01180]
Tiedau, J., … Sikorsky, T., et al. (2024)
Laser Excitation of the 229Th Nucleus
Phys. Rev. Lett. 132, 182501 [DOI]
★ APS Physics Viewpoint
Beeks, K., Sikorsky, T., et al. (2023)
Growth and characterization of thorium-doped calcium fluoride single crystals
Scientific Reports 13, 3897 [DOI]
Sikorsky, T., et al. (2020)
Measurement of the 229Th Isomer Energy with a Magnetic Microcalorimeter
Phys. Rev. Lett. 125, 142503 [DOI]
Sikorsky, T., et al. (2018)
Spin-controlled atom-ion chemistry
Nature Communications 9, 920 [DOI]
Join the Lab

I am currently recruiting motivated Master and PhD students. If you are interested in building a unique experiment – combining optics, electronics, and quantum physics – please get in touch.

Email Me to Apply →
 

Charles University, Faculty of Mathematics and Physics
Department of Chemical Physics and Optics, Optical Spectroscopy Group
Ke Karlovu 3, 121 16 Praha 2, Czech Republic
VAT ID: CZ00216208

HR Award at Charles University

4EU+ Alliance