热释电效应与超声衰减结合的离体温度估计
郑音飞,覃永贵,安继业,付文鑫

Ex vivo estimation of temperature combined with pyroelectric effect and ultrasound attenuation
Yin-fei ZHENG,Yong-gui QIN,Ji-ye AN,Wen-xin FU
表 1 热释电传感器参数
Tab.1 Pyroelectric sensor parameters
参数 数值
Ds/mm 15
dPVDF/μm 50
pc/(μC·K−1 ·m−2 40
αPVDF/(dB·cm−1 9.4
α/(dB·cm−1 64
ρ2/(kg·m−3 1 910
c2/(m·s−1 1 000
κ/(W·m−1 ·K−1 0.334
C/nF 12.7