1. Key Laboratory of Green Printing Institute of Chemistry Chinese Academy of Sciences (ICCAS) Beijing Engineering Research Center of Nanomaterials for Green Printing Technology National Laboratory for Molecular Sciences (BNLMS) Beijing 100190 P. R. China
2. University of Chinese Academy of Sciences Beijing 100049 P. R. China
3. Department of Mechanical and Materials Engineering The University of Western Ontario London Ontario N6A 5B9 Canada
4. Chair of Building Physics Department of Mechanical and Process Engineering ETH Zürich (Swiss Federal Institute of Technology in Zürich) Zürich 8092 Switzerland