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

Far-field chemical microscopy providing molecular electronic or vibrational fingerprint
information opens a new window for the study of three-dimensional biological, material, and …

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

Understanding (de) lithiation heterogeneities in battery materials is key to ensure optimal
electrochemical performance. However, this remains challenging due to the three …

Recovering 3D phase features of complex biological samples traditionally sacrifices
computational efficiency and processing time for physical model accuracy and …

Amyloid proteins are associated with a broad spectrum of neurodegenerative diseases.
However, it remains a grand challenge to extract molecular structure information from …

The climate crisis necessitates the development of non-fossil energy sources. Harnessing
solar energy for fuel production shows promise and offers the potential to utilize existing …

Visualizing the phase of an optical field is fundamental to applications ranging from
biological microscopy through to material science. Its importance is evidenced by the award …

This tutorial reviews the rapidly growing field of optical photothermal infrared (O-PTIR)
spectroscopy and chemical imaging. O-PTIR is an infrared super-resolution measurement …

Clinical identification and fundamental study of viruses rely on the detection of viral proteins
or viral nucleic acids. Yet, amplification-based and antigen-based methods are not able to …