Fig. 1. Schematic of simultaneous high-resolution x-ray backlighting and self-emission imaging by a two-channel multilayer KB microscope.

Fig. 2. Optical arrangement of the two-energy KB microscope in the meridional and sagittal directions.

Fig. 3. Spatial resolution of the KB microscope simulated by Zemax software.

Fig. 4. Spectral response of the KB microscope for x-ray backlighting and self-emission imaging.

Fig. 5. Results of evaluation of spatial resolution for a 600-mesh Au grid backlit by a copper x-ray tube.

Fig. 6. Simultaneous backlighting and self-emission x-ray imaging of a direct drive CH shell target, taken by the KB microscope and streak camera at the SG-III prototype laser facility.

Fig. 7. Outer-boundary trajectory (red line) of the capsule shell extracted from the upper half of the backlit image in Fig. 6 and the hotspot-emission history (blue line) extracted from the center of the self-emission image in Fig. 6.