https://pubs.rsc.org/en/content/articlelanding/2005/ce/b504342e
(HO2C(CH2)3NH3)2(CH3NH3)Pb2I7: a predicted non-centrosymmetrical structure built up from carboxylic...
The association of 1D carboxylic acid supramolecular synthons and bilayer perovskite sheets leads to the formation of a predicted non-centrosymmetrical...