Based on the analogous kagomé [Co3(imda)2] layers,a family of pillar-layered frameworks with the formula of [Co3(imda)2......

Multiferroic materials,in which two or all three ferroic order parameters [ferroelectricity,(antiferro)magnetism,and fer......

　　Geometric spin frustration has been intensively investigated recently because of its leading to exotic states of mat......