Tetrathiafulvalenes (TTF) S‐TTF and R‐TTF having four chiral amide end groups self‐organize into helical nanofibers in the presence of 2,3,5,6‐tetrafluoro‐7,7′,8,8′‐tetracyano‐p‐quinodimethane (F4TCNQ). The intermolecular hydrogen bonding among chiral amide end groups and the formation of charge‐transfer complexes results in a long one‐dimensional supramolecular stacking, and the chirality of the end
在存在2,3,5,6-四氟-7,7',8,8'-tetracyano- p的情况下,具有四个手性酰胺端基的四硫富瓦烯(TTF)S - TTF和R - TTF自组织为螺旋纳米纤维-喹二甲烷(F 4 TCNQ)。手性酰胺端基之间的分子间氢键和电荷转移络合物的形成导致长的一维超分子堆积,并且端基的手性影响着TTF核在堆栈中的分子取向。由S ‐TTF和F 4 TCNQ制成的单螺旋纳米纤维的电子电导率确定为(7.0±3.0)×10 -4 S cm -1通过点接触电流成像(PCI)AFM测量。由螺旋纳米纤维组成的非织造布表现出半导体温度依赖性,其活化能为0.18 eV。