<trans-title xml:lang="en">Preparation and Property of Mg0.9Al2.08O3.97N0.03 Transparent Ceramic with Broad Optical Transmission Range </trans-title>

Wenjun LI; Hao WANG; Bingtian TU; Qiangguo CHEN; Kaiping ZHENG; Weiming WANG; Zhengyi FU

doi:10.15541/jim20210771

Journal of Inorganic Materials, Volume. 37, Issue 9, 969(2022)

Preparation and Property of Mg_0.9Al_2.08O_3.97N_0.03 Transparent Ceramic with Broad Optical Transmission Range

Wenjun LI... Hao WANG*, Bingtian TU, Qiangguo CHEN, Kaiping ZHENG, Weiming WANG and Zhengyi FU |Show fewer author(s)

State Key Laboratory of Advanced Technology for Materials Synthesis and Processing, Wuhan University of Technology, Wuhan 430070, China

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Figures & Tables(5)

1. Characterization of Mg_0.9Al_2.08O_3.97N_0.03 powder, slurry, green body, and transparent ceramic

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2. Comparison of optical property of transparent ceramics

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$Weibull plot of fracture strength (a) and SEM image of fractured surface (b) of Mg0.9Al2.08O3.97N0.03 transparent ceramic$

3. Weibull plot of fracture strength (a) and SEM image of fractured surface (b) of Mg_0.9Al_2.08O_3.97N_0.03transparent ceramic

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4. Fractured strength under different load rates (a) and strength-probability-time diagram (b) of Mg_0.9Al_2.08O_3.97N_0.03and MgAl₂O₄^[27] transparent ceramics

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Table 1. Property of Mg_0.9Al_2.08O_3.97N_0.03 and MgAl₂O₄transparent ceramic

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Table 1. Property of Mg_0.9Al_2.08O_3.97N_0.03 and MgAl₂O₄transparent ceramic

Sample	Vickers hardness/GPa	Fracture toughness/(MPa·m^1/2)	Young’s modulus/GPa	Thermal expansion coefficient/(×10^-6, K^-1)
MgAl₂O₄^{[30⇓⇓-33]}	12.9±0.49	1.6±0.1	273	6.97
Mg_0.9Al_2.08O_3.97N_0.03	13.7±0.12	2.12±0.1	280	6.57

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Wenjun LI, Hao WANG, Bingtian TU, Qiangguo CHEN, Kaiping ZHENG, Weiming WANG, Zhengyi FU. Preparation and Property of Mg_0.9Al_2.08O_3.97N_0.03 Transparent Ceramic with Broad Optical Transmission Range [J]. Journal of Inorganic Materials, 2022, 37(9): 969

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