Preparation, Sintering, and Properties of Translucent Er2O3-Doped Tetragonal Zirconia Export

@article{citeulike:1552455, abstract = {Tetragonal zirconia doped with 3 mol\% Er2O3 was prepared by the gel-precipitation wet-chemical method. The compaction response of ultrafine (\~{}8.5 nm), calcined, deagglomerated powders was studied. Initial sintering was studied using both isothermal and nonisothermal techniques, and an activation energy of 270 +- 40 kJ/mol was obtained; therefore, grain-boundary diffusion was probably the predominant mechanism in the sintering stage. The microstructural development in the high-temperature-aged, sintered samples and its effect on density and mechanical properties were also studied. A theoretically dense body of tetragonal zirconia solid solution of 3 mol\% Er2O3-ZrO2, obtained from sintering below 1400oC, was translucent.}, author = {Duran, Pedro and Recio, Paloma and Jurado, Jose R. and Pascual, Carmen and Moure, Carlos}, citeulike-article-id = {1552455}, citeulike-linkout-0 = {http://www.blackwell-synergy.com/doi/abs/10.1111/j.1151-2916.1989.tb06036.x}, citeulike-linkout-1 = {http://dx.doi.org/10.1111/j.1151-2916.1989.tb06036.x}, doi = {10.1111/j.1151-2916.1989.tb06036.x}, journal = {Journal of the American Ceramic Society}, keywords = {cip, er, hydroxide, transparent\_ceramic, wet, zirconia}, number = {11}, pages = {2088--2093}, posted-at = {2007-08-10 20:44:48}, priority = {0}, title = {Preparation, Sintering, and Properties of Translucent Er2O3-Doped Tetragonal Zirconia}, url = {http://dx.doi.org/10.1111/j.1151-2916.1989.tb06036.x}, volume = {72}, year = {1989} }

TY - JOUR ID - citeulike:1552455 L3 - citeulike-article-id:1552455 N2 - Tetragonal zirconia doped with 3 mol% Er2O3 was prepared by the gel-precipitation wet-chemical method. The compaction response of ultrafine (~8.5 nm), calcined, deagglomerated powders was studied. Initial sintering was studied using both isothermal and nonisothermal techniques, and an activation energy of 270 +- 40 kJ/mol was obtained; therefore, grain-boundary diffusion was probably the predominant mechanism in the sintering stage. The microstructural development in the high-temperature-aged, sintered samples and its effect on density and mechanical properties were also studied. A theoretically dense body of tetragonal zirconia solid solution of 3 mol% Er2O3-ZrO2, obtained from sintering below 1400oC, was translucent. IS - 11 JF - Journal of the American Ceramic Society EP - 2093 TI - Preparation, Sintering, and Properties of Translucent Er2O3-Doped Tetragonal Zirconia VL - 72 SP - 2088 KW - cip KW - er KW - hydroxide KW - transparent_ceramic KW - wet KW - zirconia AU - Duran, Pedro AU - Recio, Paloma AU - Jurado, Jose AU - Pascual, Carmen AU - Moure, Carlos PY - 1989/// UR - http://dx.doi.org/10.1111/j.1151-2916.1989.tb06036.x ER -