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physics.optics2026
Metasurface engineering of transient photothermal responses for vibrational imaging at living interfaces
Zhibin Hu, Tianrun Zhang, Jiayu Ding +9
Chemical transformations at biological interfaces are central to cellular function, yet the weak vibrational signals associated with subtle molecular changes limit their spatially…
physics.optics2026
Quantum Squeezing Enhanced Photothermal Microscopy
Pengcheng Fu, Xiao Liu, Siming Wang +10
Label-free optical microscopy through absorption or scattering spectroscopy provides fundamental insights across biology and materials science, yet its sensitivity remains fundamen…