photothermal spectroscopy
type: Concept
broader: photothermal effect
preferred label: طیف‌شناسی نورگرمایی @fa

photothermal effect
type: Concept
alternative label: thermal wave imaging
narrower: photothermal spectroscopy
preferred label: اثر نورگرمایی @fa
related: photoacoustic effect

photoacoustic effect
type: Concept
preferred label: اثر نوری - صوتی @fa
related: photothermal effect