Li, Zhi
Cherkasova, Valeriya
Gao, Sai
Fröhlich, Thomas
Brand, Uwe
Funding for this research was provided by:
Physikalisch-Technische Bundesanstalt (PTB)
Article History
Received: 6 October 2025
Accepted: 29 January 2026
First Online: 5 February 2026
Declarations
:
: The authors declare no competing interests.