Quantum Sensing Lab

Maletinsky Group


Dr. Johannes Kölbl



AddressDepartment of Physics
University of Basel
Klingelbergstrasse 82
4056 Basel, Switzerland


since 2020PostDoc in the Quantum Sensing Group of Prof. P. Maletinsky, University of Basel (Switzerland)
Research topic: Spin-optomechanics
2016-2020:PhD in Experimental Physics, University of Basel (Switzerland)
PhD thesis in the Quantum Sensing Group of Prof. P. Maletinsky:
Dressed states of a strain-driven spin in diamond
2015:Research assistant in the Nanomechanics Group of Prof. E. M. Weig, University of Konstanz (Germany)
2013-2015:Master of Science in Physics, University of Konstanz (Germany)
Masterthesis in the Nanomechanics Group of Prof. E. M. Weig:
Kohaerente Dynamik von gekoppelten nanomechanischen Resonatormoden
2010-2013:Bachelor of Science in Physics, University of Konstanz (Germany)
Bachelorthesis in the Condensed Matter Theory Group of Prof. G. Burkard:
Kopplung von Spin- und Valleyfreiheitsgraden an einen nanomechanischen Resonator


Statistically Modeling Optical Linewidths of Nitrogen Vacancy Centers in Post-Implanted Nanostructures
M. Kasperczyk, J.A. Zuber, A. Barfuss, J. Kölbl, V. Yurgens, S. Flågan, T. Jakubczyk, B. Shields, R. J. Warburton, P. Maletinsky
arXiv: 2005.03666 (2020)

Determination of Intrinsic Effective Fields and Microwave Polarizations by High-Resolution Spectroscopy of Single NV Center Spins
J. Kölbl, M. Kasperczyk, B. Bürgler, A. Barfuss, P. Maletinsky
New Journal of Physics 21, 113039 (2019)
Spectral Evidence of Squeezing of a Weakly Damped Driven Nanomechanical Mode
J.S. Huber, G. Rastelli, M.J. Seitner, J. Kölbl, W. Belzig, M.I. Dykman, E.M. Weig
Phys. Rev. X 10, 021066 (2020)
Initialization of Single Spin Dressed States using Shortcuts to Adiabaticity
J. Kölbl, A. Barfuss, M. Kasperczyk, L. Thiel, A. Clerk, H. Ribeiro, P. Maletinsky
Phys. Rev. Lett. 122, 090502 (2019)

Spin-stress and spin-strain coupling in diamond-based hybrid spin oscillator systems
A. Barfuss, M. Kasperczyk, J. Kölbl, P. Maletinsky
Phys. Rev. B 99, 174102 (2019)
Please click here to download the SOM.

Advanced Fabrication of Single-crystal Diamond Membranes for Quantum Technologies
M. Challier, S. Sonusen, A. Barfuss, D. Rohner, D. Riedel, J. Koelbl, M. Ganzhorn, P. Appel, P. Maletinsky, E. Neu
Micromachines 9(4), 148 (2018)
Phase-controlled coherent dynamics of a single spin under closed-contour interaction
A. Barfuss, J. Kölbl, L. Thiel, J. Teissier, M. Kasperczyk, P. Maletinsky
Nature Physics 14, 1087-1091 (2018)
Finite time Stückelberg interferometry with nanomechanical modes
M.J. Seitner, H. Ribeiro, J. Kölbl, T. Faust, E.M. Weig
New J. Phys. 19, 033011 (2017)
Classical Stueckelberg interferometry of a nanomechanical two-mode system at room temperature 

M.J. Seitner, H. Ribeiro, J. Kölbl, T. Faust, J.P. Kotthaus, E.M. Weig 
Phys. Rev. B 94, 245406 (2016)


Dr. Johannes Kölbl