Fig. 2: Preparation, photophysical properties and microscopic data.
From: Mechanically controlled multifaceted dynamic transformations in twisted organic crystal waveguides

a Synthetic scheme of BFIMP. b Photographs of macro crystals under ambient and UV light. c Normalized optical absorption and emission spectra of BFIMP in solid-state. d, e FESEM images, presented on a black color background panel, display left and right- twisted morphologies of BFIMP microcrystals of varying pitches (P), respectively.