He, Tao
Stolte, Matthias
Burschka, Christian
Hansen, Nis Hauke
Musiol, Thomas
Kälblein, Daniel
Pflaum, Jens
Tao, Xutang
Brill, Jochen
Würthner, Frank
Article History
Received: 6 August 2014
Accepted: 25 November 2014
First Online: 12 January 2015
Competing interests
: The authors declare no competing financial interests.