Luchao SUN, Cui ZHOU, Tiefeng DU, Zhen WU, Yiming LEI, Jialin LI, Haijun SU, Jingyang WANG. Directionally Solidified Al2O3/Er3Al5O12 and Al2O3/Yb3Al5O12 Eutectic Ceramics Prepared by Optical Floating Zone Melting [J]. Journal of Inorganic Materials, 2021, 36(6): 652

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- Journal of Inorganic Materials
- Vol. 36, Issue 6, 652 (2021)

1. Optical micrographs of the directionally solidified eutectics(a) Al2O3/ErAG; (b) Al2O3/YbAG

2. XRD patterns of the directionally solidified eutectics(a) Al2O3/ErAG; (b) Al2O3/YbAG

3. SEM morphologies of the transverse section of directionally solidified eutectics(a) Al2O3/ErAG; (b) Al2O3/YbAG

4. EBSD maps and corresponding inverse pole figures (inserts) of Al2O3/ErAG ((a) Al2O3 and (b) ErAG) and Al2O3/YbAG ((c) Al2O3 and (d) YbAG)

5. Pole figures of Al2O3/ErAG: (a) Al2O3 in {0001} orientation and (b) ErAG in {211} orientation corresponding to the inverse pole figures in Fig. 4 (a) and (b)

6. 3D-XRT images of directionally solidified (a) Al2O3/ErAG and (d) Al2O3/YbAG eutectics, (b, c) spatial distribution of ErAG and Al2O3 in Al2O3/ErAG, (e, f) spatial distribution of YbAG and Al2O3 in Al2O3/YbAG

7. Vickers hardness and fracture toughness of directionally solidified eutectics for Al2O3/ErAG and Al2O3/YbAG
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Table 1.
Growth directions and orientation relationships of some eutectic ceramics
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Table 2.
Comparison of Vickers hardness and fracture toughness of some Al2O3/REAG eutectic ceramics

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