Chinese Journal of Lasers, Volume. 50, Issue 18, 1813001(2023)
Lithium Niobate Crystals: From Holographic Storage to 3D Display
Figures & Tables(6)
![Recording and reproduction processes of holographic displays[25]. (a) Recording; (b) reproduction](/Images/icon/loading.gif){kind=icon}
Fig. 1. Recording and reproduction processes of holographic displays[25]. (a) Recording; (b) reproduction
Fig. 2. Non-volatile storage of doped LN crystal[47]. (a) Band structure of LN∶Fe,Mn crystal; (b) non-volatile holographic storage and reading
Fig. 3. Diffraction efficiency as function of time for LN∶V crystals with different V doping concentrations[67]. V concentrations in molar fraction are: (a) 0.1%; (b) 0.3%; (c) 0.5%; (d) 0.7% and 1.0%
Fig. 4. Performance indicators of LN∶Bi,Mg crystal[13]. (a) Diffraction efficiency as function of time, with curve on left side referring to writing process; (b) energy transfer from pump beam (blue line) to signal beam (red line); (c) coupling gain coefficient at different intensity ratios between pump and signal light
Table 1. Comparison of photorefractive properties of different co-doped LN crystals (laser wavelength: 532 nm; intensity: 250 mW/cm2)[37]
View tableTable 1. Comparison of photorefractive properties of different co-doped LN crystals (laser wavelength: 532 nm; intensity: 250 mW/cm2)[37]
Sample Doping concentrations Photorefractive properties Fe mass fraction /% Mg molar fraction /% Hf molar fraction /% Zr molar fraction /% ηsat /% τr /s S /
（cm·J-1）
σph /
（Ω-1·cm-1）
LN∶Fe 0.01 70 160 LN∶Fe，Mg2 0.01 2 70 60 LN∶Fe，Mg6 0.01 6 15 15 LN∶Fe，Hf2 0.03 2 68.0 17.2 3.99 1.31×10-13 LN∶Fe，Hf5 0.03 5 55.4 10.7 5.23 1.78×10-13 LN∶Fe，Zr1 0.03 1 25.5 2.2 13.46 2.52×10-12 LN∶Fe，Zr2 0.03 2 32.0 1.8 12.87 2.91×10-12 LN∶Fe，Zr3 0.03 3 32.7 1.8 13.48 2.72×10-12 LN∶Fe，Zr4 0.03 4 32.5 1.8 13.40 3.10×10-12 LN∶Fe，Zr5 0.03 5 42.2 2.2 12.61 3.04×10-12
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Dahuai Zheng, Shuolin Wang, Junkun Chen, Yuqi Zhang, Hongde Liu, Mengxin Ren, Yongfa Kong, Jingjun Xu. Lithium Niobate Crystals: From Holographic Storage to 3D Display[J]. Chinese Journal of Lasers, 2023, 50(18): 1813001
Paper Information
Category: micro and nano optics
Received: May. 22, 2023
Accepted: Jul. 12, 2023
Published Online: Aug. 29, 2023
The Author Email: Ren Mengxin (ren_mengxin@nankai.edu.cn), Kong Yongfa (kongyf@nankai.edu.cn), Xu Jingjun (jjxu@nankai.edu.cn)
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