Fig. 1. PCSS fabricated by encapsulating gallium oxide with copper electrodes

Fig. 2. Diagram of test system and experimental circuit

Fig. 3. Deep level information of Fe:β-Ga₂O₃ PCSS

Fig. 4. Maximum output under increasing input voltage and output pulse at 10 kV of experiment 1

Fig. 5. Results of experiment 2 with comparative analysis against experiment 1

Fig. 6. Maximum output of 5180 pulse and the 1st and 5,180th output pulses

Fig. 7. Simulation results showing the electric field distribution

Fig. 8. Damaged PCSS

Fig. 9. Fracture surface of Fragment A

Fig. 10. Fracture surface of Fragment B