1. Nano Fusion Technology Research Group, Interdisciplinary Cluster for Cutting Edge Technologies, Institute of Fiber Engineering (IFES), Shinshu University, Ueda Campus, Ueda 386-8567, Nagano, Japan
2. Institute of Inorganic Chemistry I, Helmholtz Institute of Ulm (HIU), Ulm University, Helmholtzstrasse 11, 89081 Ulm, Baden Württemberg, Germany
3. Faculty of Textile Science and Technology, Shinshu University, Ueda 386-8567, Nagano, Japan