A groundbreaking superconducting X-ray spectrometer has begun operation at BESSY II, giving Europe its first TES-based system and boosting photon detection efficiency by up to 1,000 times. The advance enables scientists to explore atomically thin materials, nanostructures, and ultra-dilute sampl...

Source: [ScienceDaily](https://www.sciencedaily.com/releases/2026/06/260623083108.htm)

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