[CMP15B] Hardware and System

[CMP15B-04] Biological Tissue Analysis by Mid-infrared Photoacoustic Spectroscopy Using Piezoelectric Transducer

*Ryota Sasaki¹, Saiko Kino¹, Yuji Matsuura¹ (1. Tohoku Univ. (Japan))

[Presentation Style] Onsite

A piezoelectric photoacoustic spectroscopy system detecting ultrasound induced by irradiation of mid-infrared laser light is developed. A photoacoustic spectrum of human skin was obtained and an investigation to improve the sensitivity is performed.