Effect of Tb4O7 content on the optical and mechanical properties of transparent ceramics based on MgAl2O4
| Parent link: | Materials Today: Proceedings Vol. 19, Pt. 5 : International Conference on Modern Trends in Manufacturing Technologies and Equipment 2019.— 2019.— [P. 2089-2092] |
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| Other Authors: | , , , , |
| Summary: | Title screen Transparent magnesium aluminate spinel (MgAl2O4, MAS) ceramics doped with different Tb4O7 concentrations from 0,1 to 5?wt% were fabricated by Spark Plasma Sintering (SPS) technique at temperature 1300?°C and uniaxial pressure 140?MPa. The diffuse transmittance of the undoped and Tb4O7-doped MAS-ceramics samples in visible spectral range reaches 65,32% and 54,7% (at ??=?600?nm) respectively. The microhardness varies from 16,62?±?0,46 to 17,29?±?0,34?GPa. The effect of terbium oxide on the optical and mechanical properties of MgAl2O4-based transparent ceramics is discussed. Режим доступа: по договору с организацией-держателем ресурса |
| Published: |
2019
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| Subjects: | |
| Online Access: | https://doi.org/10.1016/j.matpr.2019.07.102 |
| Format: | Electronic Book Chapter |
| KOHA link: | https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=661965 |