Photoinduced Force Microscopy (PiFM) and nanoscale spectroscopy represent a rapidly evolving field that bridges optical physics with high-resolution imaging. By exploiting the photoinduced forces ...

Phonon polariton enhanced nano-IR contrast imaging platform. (a) Sketch of the substrate-enhanced nano-IR contrast imaging platform based on a polar crystal substrate under the metallic tip. (b) ...

A machine-learning model trained on fewer than 300 molecules has flagged diatomic pairs with record-high electric dipole ...