1. Department of Materials The University of Manchester Oxford Road Manchester M13 9PL UK
2. School of Textile Science and Engineering Wuhan Textile University Wuhan 430200 P. R. China
3. Centre for Print Research (CFPR) The University of the West of England Frenchay Bristol BS16 1QY UK
4. The National Graphene Institute The University of Manchester Manchester M13 9PL UK