Fig. 6: Light-mediated manipulation of domains on the thin film of R-SEA-Si.
From: Molecular orbital breaking in photo-mediated organosilicon Schiff base ferroelectric crystals

PFM phase and amplitude images for the acquisition of the initial state (a and d), after UV light irradiation of 365 nm (b and e), and after visible light irradiation of 488 nm (c and f).