基于光热效应的显微光谱技术在单粒子检测中应用和发展

李少华¹, 赵洪霞¹, 温晨¹, 丁志群¹, 王敬蕊¹, 程培红^1,^2,^*

Application and Development of Photothermal Based Microscopy in Single Particle Detection

LI Shao-hua¹, ZHAO Hong-xia¹, WEN Chen¹, DING Zhi-qun¹, WANG Jing-rui¹, CHENG Pei-hong^1,^2,^*

(a)光热差分显微测量装置; (b)直径为5 nm的金纳米粒子的光热成像; (c) 1.4 nm的金纳米团簇光热图像^{[ 33 ]}