Bingyan Wang, Junyong Zhang, Shuang Shi, Kewei You, Jianqiang Zhu. Effects of side subsurface defects induced by CNC machine on the gain spatial distribution in neodymium phosphate glass[J]. High Power Laser Science and Engineering, 2016, 4(1): 010000e9
- High Power Laser Science and Engineering
- Vol. 4, Issue 1, 010000e9 (2016)
Fig. 1. Structure of Nd:glass with cladding.
Fig. 2. Morphology of plastic scratch.
Fig. 3. Morphology of the plastic scratch.
Fig. 4. Changes in normalized scattering intensity at different incident angles.
Fig. 5. Schematic diagram of the experimental setup.
Fig. 6. Scattering powers of glass at different incident angles.
Fig. 7. (a) Average small signal gain coefficients and (b) gain uniformity of complete absorption and with residual reflection in cladding.
Fig. 8. Map of the single gridding region with subsurface defect.
Fig. 9. Equivalent residual reflectivity with the change of $n$ .
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