D. Jasikova
Institute for Nanomaterials, Advanced Technologies and Innovation, Technical university of Liberec, Studentska 2, Liberec, Czech Republic
M. Kotek
Institute for Nanomaterials, Advanced Technologies and Innovation, Technical university of Liberec, Studentska 2, Liberec, Czech Republic
V. Kopecky
Institute for Nanomaterials, Advanced Technologies and Innovation, Technical university of Liberec, Studentska 2, Liberec, Czech Republic