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Microwave subnanosecond pulse generation and shaping by using infrared optoelectronic switching

TitleMicrowave subnanosecond pulse generation and shaping by using infrared optoelectronic switching
Publication TypePresentazione a Congresso
Year of Publication2010
AuthorsS. Amari, El, Kenaan M., Merla Caterina, Arnaud-Cormos D., Leveque P., and Couderc V.
Conference NameProceedings of the 2010 IEEE International Power Modulator and High Voltage Conference, IPMHVC 2010
KeywordsApoptotic markers, Biological cells, Cell membranes, Compact system, cytology, Electric fields, Electric generators, Electric pulse, Electricity, Frequency contents, High voltage, Mode-locked, Nanosecond lasers, Nanosecond pulsed electric fields, nsPEF, Optoelectronic switching, Picoseconds, Pulse circuits, Pulse generators, shaping pulse, Spectral content, Sub-nanosecond pulse, Subnanosecond, Temporal shape, Thermal heating
Abstract

Recent published studies have shown that the application of nanosecond pulsed electric fields (nsPEF) to biological cells causes relevant effects as cell membrane phospholipides rearrangement and activation of different apoptotic markers, without thermal heating induction. With nsPEF, it is more complicated to properly control both the frequency content and the temporal shape with kilovolt amplitude. In this work, we describe nanosecond and subnanosecond electric pulses generation with kilovolt amplitude by using mode locked picosecond and compact microchip nanosecond laser sources. The shaping pulse circuit is a compact system which provides a large variety of pulses with adjustable shape and spectral content. © 2010 IEEE.

URLhttps://www.scopus.com/inward/record.uri?eid=2-s2.0-80051764040&doi=10.1109%2fIPMHVC.2010.5958376&partnerID=40&md5=0e4fa6b473a36b1f60a8c2257e3d2d83
DOI10.1109/IPMHVC.2010.5958376
Citation KeyElAmari2010391