用于波前补偿的三液体透镜阵列的设计分析 
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Design and Analysis of Triple Liquid Lens Array for Wavefront Compensation
南京邮电大学电子与光学工程学院微流控光学技术研究中心, 江苏 南京 210023
图 & 表
图 1. 三液体透镜阵列的结构示意图。(a)阵列分布; (b)子单元结构
Fig. 1. Schematic of structure of triple liquid lens array. (a) Array distribution; (b) subunit structure
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图 2. 三液体透镜阵列波前畸变的补偿结构示意图。(a) 系统示意图; (b) 子单元校正原理
Fig. 2. Schematic of compensation structure for wavefront distortion of triple liquid lens array. (a) System diagram; (b) principle of sub-unit correction
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图 3. 不同情况下三液体透镜单元界面的面型。(a) V1=V2=V3=V4=63.0 V和V5=25.5 V; (b) V1=57.0 V、V2=V4=63.0 V、V3=68.0 V和V5=18.0 V; (c) V1=68.0 V、V2=V4=63.0 V、V3=57.0 V和V5=32.0 V
Fig. 3. Surface shapes of triple liquid lens element interface under different conditions. (a) V1=V2=V3=V4=63.0 V and V5=25.5 V; (b) V1=57.0 V, V2=V4=63.0 V, V3=68.0 V and V5=18.0 V; (c) V1=68.0 V, V2=V4=63.0 V, V3=57.0 V and V5=32.0 V
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图 4. 经过三液体透镜阵列补偿前后的波前分布。(a)补偿前;(b)补偿后
Fig. 4. Wavefront distribution before and after compensation by triple liquid lens array. (a) Before compensation; (b) after compensation
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图 5. PSF分布图。(a)补偿前;(b)补偿后
Fig. 5. Distribution of PSF. (a) Before compensation; (b) after compensation
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表 1参数的设置
Table1. Parameters setting
| Parameter | Value | Remark |
|---|
| θ1/(°) | 134 | Zero voltage contact angle([EMIm][NTf2] & CH3(CH2)10CH3) | | θ2/(°) | 140 | Zero voltage contact angle(KCL/SDS & CH3(CH2)10CH3) | | γ1/(N·m-1) | 0.011 | Surface tension([EMIm][NTf2] & CH3(CH2)10CH3) | | γ2/(N·m-1) | 0.069 | Surface tension(KCL/SDS & CH3(CH2)10CH3) | | ε | 2.650 | Relative dielectric constant | | l | 1 | Dielectric thickness |
|
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表 2液体参数的设置
Table2. Liquid parameters setting
| Liquid | Density/(kg·m-3) | Refractive dynamic index | Dynamic viscosity/[10-3 Pa·s] |
|---|
| [EMIM][NTf2] | 1380 | 1.4227 | 32.00 | | KCL/SDS | 1000 | 1.3300 | 2.70 | | Dodecane | 753 | 1.4206 | 1.36 |
|
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表 3系统的结构参量
Table3. Structural parameters of system
| Surface | Type | Radius | Thickness | Glass | Semi-diameter |
|---|
| OBJ | Standard | Infinity | Infinity | | 0 | | 1 | Zernike standard phase | Infinity | 0 | | 5 | | STO | Standard | Infinity | 2.000 | | 5 | | 3 | Non-sequential component | Infinity | - | | 5 | | 4 | Standard | Infinity | 0 | | 5 | | 5 | Standard | -3.291×1011 | 2.000 | BK7 | 5 | | 6 | Standard | -7.752 | 15.017 | | 5 | | IMA | Standard | Infinity | - | | 1 |
|
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赵瑞, 陈露楠, 孔梅梅, 陈陶, 关建飞, 梁忠诚. 用于波前补偿的三液体透镜阵列的设计分析[J]. 激光与光电子学进展, 2020, 57(21): 212202. Zhao Rui, Chen Lunan, Kong Meimei, Chen Tao, Guan Jianfei, Liang Zhongcheng. Design and Analysis of Triple Liquid Lens Array for Wavefront Compensation[J]. Laser & Optoelectronics Progress, 2020, 57(21): 212202.
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