Hu, Peng
Ye, Jun
He, Xuexia
Du, Kezhao
Zhang, Keke K.
Wang, Xingzhi
Xiong, Qihua
Liu, Zheng
Jiang, Hui
Kloc, Christian
Article History
Received: 15 November 2015
Accepted: 21 March 2016
First Online: 7 April 2016
Change Date: 5 April 2018
Change Type: Erratum
Change Details: Scientific Reports 6: Article number: 24105; published online: 07 April 2016; updated: 05 April 2018. This article contains an error in Figure 2, where the same image was inadvertently shown in both panel (a) and (b). The correct Figure 2 appears below:
Competing interests
: The authors declare no competing financial interests.