Characterization of Autofluorescence in Optical Fibers for NV-based Sensing Applications Stefan Johansson, Alexander Bukschat, Dennis Lönard, Alena Erlenbach, Jonas Gutsche, Artur Widera preprint, arXiv:2602.07536 https://doi.org/10.48550/arXiv.2602.07536
2026
Limits of absolute vector magnetometry with nitrogen-vacancy centers in diamond Dennis Lönard, Isabel Cardoso Barbosa, Stefan Johansson, Jonas Gutsche, Artur Widera Phys. Rev. Research 8, 013054 (2026) https://doi.org/10.1103/28t7-7gcn
Exact computation of lock-in amplifier outputs for arbitrary frequency modulations using Gauss–Chebyshev quadrature Open Access Dennis Lönard, Stefan Johansson, Alena Erlenbach, Jonas Gutsche, Artur Widera Rev. Sci. Instrum. 97, 094705 (2026) https://doi.org/10.1063/5.0340771
2025
Miniaturized magnetic-field sensor based on nitrogen-vacancy centers Stefan Johansson, Dennis Lönard, Isabel Cardoso Barbosa, Jonas Gutsche, Jonas Witzenrath, and Artur Widera Phys. Rev. Applied 24, 054078 (2025) https://doi.org/10.1103/lbqj-d5zv
Probing the fluctuating magnetic field of Fe-triazole spin-crossover thin-layers with nitrogen-vacancy centers in diamond Isabel Cardoso Barbosa, Tim Hochdörffer, Juliusz A. Wolny, Dennis Lönard, Stefan Johansson, Jonas Gutsche, Volker Schünemann, Artur Widera ACS Nano 19, 13, 12937–12947 (2025) https://pubs.acs.org/doi/10.1021/acsnano.4c16748 Data: https://doi.org/10.5281/zenodo.14715400
Fiber-tip endoscope for optical and microwave control Stefan Dix, Jonas Gutsche, Erik Waller, Georg von Freymann und Artur Widera Rev. Sci. Instrum.93, 095104 (2022) doi: 10.1063/5.0100330 https://aip.scitation.org/doi/10.1063/5.0100330
2019
Functional Metallic Microcomponents via Liquid-Phase Multiphoton Direct Laser Writing: A Review Erik Hagen Waller, Stefan Dix, Jonas Gutsche, Artur Widera und Georg von Freymann Micromachines10, 827 (2019) DOI:10.3390/mi10120827 https://www.mdpi.com/2072-666X/10/12/827/htm