Movie S1.

QPI of a thin film in water heated with a 450-nm laser focused into a 25-μm spot during 1.1 ms, at 11 mW of power.

Interferometric mapping of material properties using thermal perturbation

Georges Goetz, Tong Ling, Tushar Gupta, Seungbum Kang, Jenny Wang, Patrick D. Gregory, B. Hyle Park, and Daniel Palanker

PNAS. 2018. 115:E2499-E2508 DOI: 10.1073/pnas.1712763115