Zhiqiang WANG, Ji’an WU, Kunfeng CHEN, Dongfeng XUE. Large-size Er,Yb:YAG Single Crystal: Growth and Performance [J]. Journal of Inorganic Materials, 2023, 38(3): 329
- Journal of Inorganic Materials
- Vol. 38, Issue 3, 329 (2023)
1. Characteristics of as-grown Er,Yb:YAG single crystal and wafer(a) With diameter of 80 mm and length of 230 mm; (b) Wafer with a thickness of 1.5 mm; (c) XRD patterns for wafer and ground powder; (d) EDS pattern of the wafer
2. Micrographs of wafer surface with (111) face(a, b) Before etching; (c, d) Etched in H3PO4 at 180 ℃ for 60 min
3. Raman spectrum of Er,Yb:YAG
4. Raman spectra of different points at Er,Yb:YAG wafer(a) Five points on a straight line; (b) Peak positions and FWHM obtained by Lorentz fitting at the 783 cm-1 band with nisets showing Er,Yb:YAG wafer and schematic diagram of Raman test points
5. Optical absorption spectra of Er,Yb:YAG crystal in the range of 200-1050 nm at room temperature
6. Emission spectra of Er,Yb:YAG crystal at room temperature(a) Excited by 382 nm; (b) Excited by 260 nm; Fluorescent decay curves of (c) 554 nm; (d) 405 nm emission; Colorful figures are available on website
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