Fig. 3

a Schematics of the monolayer of dsDNA on a gold substrate as a spin filter. Reproduced with permission from [23]. Copyright 2011 AAAS. b CD signals of chiral and racemic HOIPs. Crystal structure of chiral HOIPs with c R-MBA, d S-MBA, and e rac-MBA. Room-temperature J–V curves obtained using the magnetic conductive-probe atomic force microscopy (AFM) technique of chiral 2D hybrid (R-MBA)₂SnI₄ f and (S-MBA)₂SnI₄ g thin films. Reproduced with permission from [14].