ROGACHEV, Alexander; SEMCHEMKO, A.; GAISHUN, V.; RUSU, Emil; URSAKI, Veacheslav; CURMEI, Nicolai; ZALAMAI, Victor
(Romanian Academy Publishing House, 2017)
In this paper we propose a method for measuring the negative refraction index of films of optically transparent materials. Morphological, optical and luminescence properties of rare earth doped ZnO layers prepared by a ...