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Enhanced resolution optoacoustic microscopy using a picosecond high repetition rate Q-switched microchip laser

Nteroli, Gianni; Messa, Giulia; Dasa, Manoj K.; Penttinen, Antti; Härkönen, Antti; Guina, Mircea; Podoleanu, Adrian Gh; Koutsikou, Stella; Bradu, Adrian (11 / 2022)
article

<p>Conventional optoacoustic microscopy (OAM) instruments have at their core a nanosecond pulse duration laser. If lasers with a shorter pulse duration are used, broader, higher frequency ultrasound waves are expected ...
Enhancing the axial resolution of an optoacoustic microscopy imaging instrument by using a pico-second pulse duration laser

Nteroli, Gianni; Messa, Giulia; Koutsikou, Stella; Dasa, Manoj K.; Penttinen, Antti; Härkönen, Antti; Guina, Mircea; Podoleanu, Adrian; Bradu, Adrian
Proceedings of SPIE - The International Society for Optical Engineering (2023)
conference

<p>In conventional optoacoustic microscopy, nanosecond pulse duration lasers are employed. When a laser delivering shorter pulse durations is used, it is expected that, from a theoretical point of view, broader, ...