Fig. 1. Circuit topology of LTD

Fig. 2. Bipolar LTD system

Fig. 3. Drive circuit with adjustable conduction time

Fig. 4. Core-copper pillar monolithic structure

Fig. 5. Schematic diagram of the main circuit and discharge circuit

Fig. 6. Schematic diagram for new structure of LTD

Fig. 7. Positive polarity output waveforms under different drive voltages

Fig. 8. Positive polarity output waveforms with and without a discharge circuit

Fig. 9. Bipolar LTD output voltage waveforms

Fig. 10. Comparison between potato electroporation experiment and simulation results