This prototype wafer, measuring about 5 inches across, with over 1,000 detectors, was made to test detector fabrication processes and detector quality for the CMB-S4 experiment. Photo courtesy of Aritoki Suzuki/Berkeley Lab
September 8, 2020
This prototype wafer, measuring about 5 inches across, with over 1,000 detectors, was made to test detector fabrication processes and detector quality for the CMB-S4 experiment. Photo courtesy of Aritoki Suzuki/Berkeley Lab