Fig. 1. Schematic representation of the high-efficiency, high-resolution multiple monochromatic imaging system using a multilayer mirror array.

Fig. 2. Energy response curves for five spherical mirrors, determined through X-ray diffractometer measurements.

Fig. 3. (a) Variation in filter transmittance with X-ray energy. (b) Combined transmittance curves of the four imaging channels across the X-ray energy spectrum.

Fig. 4. Calibration outcomes of the high-efficiency, high-resolution multiple monochromatic imaging system, demonstrating its performance across four energies after assembly.

Fig. 5. (a) Diagram showing the mechanical setup of the imaging system. (b) Method used for precise alignment of the streak camera’s photocathode using an online aiming technique.

Fig. 6. Imaging results capturing X-ray self-emission from a direct-drive CD shell target at four energies: (a) captured using a streak camera; (b) recorded on an image plate.

Fig. 7. Time-dependent variations in self-emission intensity at four energies from a direct-drive CD shell target.