Laser & Optoelectronics Progress, Volume. 60, Issue 19, 1919001(2023)
Ultrafast Third-Order Optical Nonlinearity of ZnO Crystals with Different Crystal Planes and Doping
Fig. 1. Optical paths of Z-scan experiment. (a) Schematic diagram; (b) linearly polarized light; (c) radially polarized light
Fig. 2. ZnO with different crystal planes and Ga∶ZnO[101]. (a) UV-vis absorption spectra; (b) band gap
Fig. 3. Open Z-scan data of ZnO with different crystal planes and Ga∶ZnO. (a) ZnO[101]; (b) ZnO[110]; (c) ZnO[100]; (d) Ga∶ZnO[101]
Fig. 4. Close Z-scan data of ZnO with different crystal planes and Ga∶ZnO. (a) ZnO[101]; (b) ZnO[110]; (c) ZnO[100]; (d) Ga∶ZnO[101]
Fig. 5. Different beam Open Z-Scan data of ZnO with different crystal planes and Ga∶ZnO. (a) ZnO[101]; (b) ZnO[110]; (c) ZnO[100]; (d) Ga∶ZnO[101]
Fig. 6. Different beam close Z-Scan data of ZnO with different crystal planes and Ga∶ZnO. (a) ZnO[101]; (b) ZnO[110]; (c) ZnO[100]; (d) Ga∶ZnO[101]
Fig. 7. Relationship between β and n2 of four ZnO samples with incident light intensity under the excitation of 330 fs, 532 nm. (a) (c) Linearly polarized light; (b) (d) radially polarized light
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Mingkai Wang, Zhengguo Xiao, Zhongquan Nie. Ultrafast Third-Order Optical Nonlinearity of ZnO Crystals with Different Crystal Planes and Doping[J]. Laser & Optoelectronics Progress, 2023, 60(19): 1919001
Category: Nonlinear Optics
Received: May. 12, 2022
Accepted: Jun. 13, 2022
Published Online: Sep. 28, 2023
The Author Email: Xiao Zhengguo (wangmingkai4396@163.com), Nie Zhongquan (niezhongquan@tyut.edu.cn)