Figure 1
From: X-ray absorption near edge spectroscopy with a superconducting detector for nitrogen dopants in SiC

Superconducting X-ray detector.
(a) Close-up of the 100 pixel array detector with 200-µm-square superconducting-tunnel-junctions (STJs). Because of the better energy resolution (ΔE), an array detector of 100-µm-square pixels with the same arrangement was used to measure XANES of N in SiC. (b) Histogram of ΔE values for the 80 operating 100-µm-square STJs. The solid line shows a Gaussian fit with a mean value of 14.2 eV and a standard deviation of 2.8 eV.