학술논문

High Voltage Generator With Adjustable Delay Between Two Nanosecond Pulses
Document Type
Periodical
Source
IEEE Photonics Technology Letters IEEE Photon. Technol. Lett. Photonics Technology Letters, IEEE. 34(10):553-556 May, 2022
Subject
Engineered Materials, Dielectrics and Plasmas
Photonics and Electrooptics
Delays
Generators
Nanobioscience
High-voltage techniques
Connectors
Attenuation
Shape
High voltage nanosecond pulse generator
pulse shaping
bipolar and paired pulsed
optoelectronic photoconductive semi-conductor switches
high energy laser
electromagnetic frequency characterization
Language
ISSN
1041-1135
1941-0174
Abstract
In this letter, we present the experimental setup of a newly designed, high voltage (up to 10 kV), nanosecond duration pulse generator. Based on the frozen wave concept, the generator includes two optoelectronic photoconductive switches placed in a compact three ports coaxial structure. The generator is able to produce unipolar, bipolar and paired pulses with adjustable inter-pulse delay between 5 ns and 200 ns. An electromagnetic frequency characterization of the generator evidenced its suitability for the implementation of kilovolt ultra-short pulse with delay tunability.