Mid-infrared (IR) spectroscopic imaging using inherent vibrational contrast has been broadly
used as a powerful analytical tool for sample identification and characterization. However …

Midinfrared photothermal (MIP) microscopy, also called optical photothermal infrared (O-
PTIR) microscopy, is an emerging tool for bond-selective chemical imaging of living …

Advancement in mid-infrared (MIR) technology has led to promising biomedical applications
of MIR spectroscopy, such as liquid biopsy or breath diagnosis. On the contrary, MIR …

Bioimaging harnessing optical contrasts and chemical specificity is of vital importance in
probing complex biology. Vibrational spectroscopy based on mid-infrared excitation can …

Chemical imaging, especially mid-infrared spectroscopic microscopy, enables label-free
biomedical analyses while achieving expansive molecular sensitivity. However, its slow …

By optically sensing absorption-induced photothermal effect, mid-infrared (IR) photothermal
(MIP) microscope enables super-resolution IR imaging of biological systems in water …

Infrared (IR) spectroscopic imaging records spatially resolved molecular vibrational spectra,
enabling a comprehensive measurement of the chemical makeup and heterogeneity of …

Mid-infrared photothermal microscopy is a new chemical imaging technology in which a
visible beam senses the photothermal effect induced by a pulsed infrared laser. This …

Hyperspectral microscopy is an imaging technique that provides spectroscopic information
with high spatial resolution. When applied in the relevant wavelength region, such as in the …

We report a confocal interferometric mid-infrared photothermal (MIP) microscope for ultra-
sensitive and spatially resolved chemical imaging of individual viruses. The interferometric …