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Figure 1
Measurement set-up. K–B mirror system (A), nuclear resonant foil (B), high-speed shutter (C), clean-up slits (D), APD timing detector (E). The X-ray beam was focused to the centre of the tunnel in the rotating shutter. |
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Figure 1
Measurement set-up. K–B mirror system (A), nuclear resonant foil (B), high-speed shutter (C), clean-up slits (D), APD timing detector (E). The X-ray beam was focused to the centre of the tunnel in the rotating shutter. |