1. MESA+ Institute for Nanotechnology, University of Twente, P.O. Box 217, 7500AE Enschede, The Netherlands
2. Solmates B.V., Drienerlolaan 5, 7522NB Enschede, The Netherlands
3. International Training Institute for Materials Science, Hanoi University of Science and Technology, Dai Co Viet 1, Hanoi 10000, Vietnam
4. Vietnam National University of Forestry, Chuong My district, Hanoi 10000, Vietnam