title: Photoinduced reversible phase transition of azobenzene-containing polydiacetylene crystals.
abstract: An azobenzene-containing supramolecular polydiacetylene (PDA) crystal undergoes a photoinduced reversible blue-to-red phase transition accompanied by crystal tearing.
authors.affiliation: Department of Chemical Engineering, Hanyang University, Seoul 04763, Korea. jmk@hanyang.ac.kr.
authors.forename: Woohyun
authors.initials: W
authors.lastname: Baek
authors.affiliation: Department of Chemical Engineering, Hanyang University, Seoul 04763, Korea. jmk@hanyang.ac.kr.
authors.forename: Jung-Moo
authors.initials: JM
authors.lastname: Heo
authors.affiliation: Department of Chemical Engineering, Hanyang University, Seoul 04763, Korea. jmk@hanyang.ac.kr.
authors.forename: Seungwhan
authors.initials: S
authors.lastname: Oh
authors.affiliation: Department of Physics, Hanyang University, Seoul 04763, Korea. kimjy@hanyang.ac.kr.
authors.forename: Sang-Hwa
authors.initials: SH
authors.lastname: Lee
authors.affiliation: Department of Physics, Hanyang University, Seoul 04763, Korea. kimjy@hanyang.ac.kr and Institute of Nano Science and Technology, Hanyang University, Seoul 04763, Korea.
authors.forename: Jaeyong
authors.initials: J
authors.lastname: Kim
authors.affiliation: Department of Chemistry, Korea University, Seoul 02841, Korea.
authors.forename: Joonyoung F
authors.initials: JF
authors.lastname: Joung
authors.affiliation: Department of Chemistry, Korea University, Seoul 02841, Korea.
authors.forename: Sungnam
authors.initials: S
authors.lastname: Park
authors.affiliation: Center for Neuro-Medicine, Brain Science Institute, Korea Institute of Science and Technology, Seoul 02792, Korea.
authors.forename: Hesson
authors.initials: H
authors.lastname: Chung
authors.affiliation: Department of Chemical Engineering, Hanyang University, Seoul 04763, Korea. jmk@hanyang.ac.kr and Institute of Nano Science and Technology, Hanyang University, Seoul 04763, Korea.
authors.forename: Jong-Man
authors.initials: JM
authors.lastname: Kim