[4]Cyclopara-1,2-diphenylethylene Nanohoop

Light-controlled fullerene encapsulation/release

This nanohoop perfectly matches fullerenes, enables encapsulation and release via light-induced conformational change, and selectively recognizes C70.

Liu, Yanzhi · Yuan, Kun · Li, Mengyang · Zhao, Pei · Zhao, Yaoxiao · Zhao, Xiang

Inorganic Chemistry 2023

Advantages

Forms complexes spontaneously with high binding energies

Selectively recognizes C70 over C60

Encapsulation and release under photoirradiation