A copper box contains an array of 64 ion-implanted transition-edge sensor microcalorimeters used by the HOLMES electron-neutrino-mass experiment.
From the article:
Most Stringent Bound on Electron Neutrino Mass Obtained with a Scalable Low-Temperature Microcalorimeter ArrayB. K. Alpert et al.
Phys. Rev. Lett. 135, 141801 (2025)
View Issue Table of Contents
