Doubly linked chiral phenanthrene oligomers for homogeneously π-extended helicenes with {large|big|huge|massive|substantial|significant} {effective|efficient|successful|powerful|productive|helpful} conjugation length
Helically twisted conductive nanocarbon {materials|supplies|components} are applicable to optoelectronic and electromagnetic molecular devices {working|operating|functioning} {on the|around the} nanometer scale. Herein, we report the synthesis of per-peri-perbenzo- and helicenes {in addition…