| Affiliation: | 1. Institute of Materials Research, Slovak Academy of Sciences, 04001 Košice, Watsonova 47, Slovakia;2. Institute of Experimental Physics, Slovak Academy of Sciences, 04001 Košice, Watsonova 47, Slovakia;1. State Key Lab of High Performance Ceramics and Superfine Microstructure, Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai 200050, China;2. Shanghai Career Metallurgy Furnace Material Co., Ltd., China;3. Department of Physics, Kohat University of Science and Technology (KUST), Kohat 26000, Pakistan |
