Oriented Two-Dimensional Porous Organic Cage Crystals 

Shan Jiang, Qilei Song, Alan Massey, Samantha Y. Chong, Linjiang Chen, Shijing Sun, Tom Hasell, Rasmita Raval, Easan Sivaniah, Anthony K. Cheetham, and Andrew I. Cooper

Publication date: 2 July 2017

Angew. Chem. Vol. 129, P. 9519 –9523 (2017)