Fig. 3: Illustration of PS effect.
From: Regulating photosalient behavior in dynamic metal-organic crystals

a FESEM images of crystal 1 before UV irradiation. b FESEM images of crystal 1 after popping under UV irradiation. c Optical microscopic image of needle crystal 1. d Optical microscopic image of block-shaped crystal 1. e Optical microscopic image of plate-like crystal p1.