Fig. 1. Energy spectra of electrons generated from plasmas with different density scale lengths

Fig. 2. Schematic of lasers interacting with targets

Fig. 3. Arrangement of experimental optical path

Fig. 4. Filter stack spectrometer with its filters and recording medium. (a) Filter stack spectrometer; (b) string of filters and recording medium IPs

Fig. 5. Response functions of stack spectrometer

Fig. 6. Photo of thermoluminescent detector

Fig. 7. Gamma energy spectra in different directions

Fig. 8. Gamma radiation doses and angular distributions outside target chamber

Fig. 9. Maximum doses of gamma radiation for different shots