Ultrasonic enhancement of photoacoustic emissions by nanoparticle-targeted cavitation

A technique to enhance the photoacoustic emissions from laser-heated nanoparticles is presented. Gold nano particle-doped phantoms are subjected to pulsed optical and ultrasound fields, resulting in bubble formation and collapse and producing strong acoustic emissions. The applied ultrasound field a...

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Bibliographic Details
Main Authors: McLaughlan, JR, Roy, RA, Ju, H, Murray, TW
Format: Journal article
Language:English
Published: Optical Society of America 2010