3 papers
physics.optics2026
Chem-SIM: Super-resolution Chemical Imaging via Photothermal Modulation of Structured-Illumination Fluorescence
Dashan Dong, Danchen Jia, Xinyan Teng +6
Structured illumination microscopy (SIM) has attained high spatiotemporal delineation of subcellular architecture, yet offers limited insight into chemical composition. We develop…
physics.optics2026
Mid-wave infrared photothermal microscopy for molecular and metabolic imaging in deep tissues and spheroids
Mingsheng Li, Yuhao Yuan, Guangrui Ding +11
High-resolution chemical imaging within deep tissues and intact spheroids remains a grand challenge. Here, we introduce mid-wave infrared photothermal (MWIP) microscopy operating i…
physics.optics2025
Mid-Infrared Photothermal Relaxation Intensity Diffraction Tomography for Video-rate Volumetric Chemical Imaging
Danchen Jia, Dashan Dong, Tongyu Li +5
Three-dimensional molecular imaging of living cells is essential for unraveling cellular metabolism and response to therapies. However, existing volumetric methods, including fluor…