Performance of silicon photomultipliers from room temperature to below 200 mK Otto Hanski, Tom Kiilerich, Sampsa Ahopelto, Aleksei Semakin, Janne Ahokas, Viacheslav Dvornichenko and Sergey Vasiliev Eur. Phys. J. D, 79 7 (2025) 89 Published online: 25 July 2025 DOI: 10.1140/epjd/s10053-025-01034-6