研究了高数值孔径聚焦轴对称偏振光束产生的Gouy相位在理论和应用中的重大意义.用倾斜波近似方法可以得到Gouy相位的解析表达式,但计算较繁琐不易应用.等效焦区长度和等效波长两个概念的引入使Gouy相位的计算变得非常方便,可以近似将Gouy相位看作数值孔径NA的多项式拟合函数.利用该表达式推得的焦点附近不规则的相位分布和用数值计算方法得到的结果非常相近,也验证了倾斜波近似理论的正确性.
参考文献
| [1] | Gouy L G.Sur une propriete nouvelle[J].Acad C R.Sci.Paris.,1890,110:1251-1253. |
| [2] | Hariharan P,Robinson P A.The Gouy phase shift as a geometrical quantum effect[J].J.Mod.Opt.,1996,43(2):219-222. |
| [3] | Siegman A E.Lasers[M].University Science Books,Mill Valley,CA,1986. |
| [4] | Tritschler T,Hof K D,et al.Variation of the carrier-envelope phase of few-cycle laser pulses owing to the Gouy phase a solid-state-based measurement[J].Opt.Lett.,2005,30(7):753-755. |
| [5] | Arlt J,Padgett M J.Generation of a beam with a dark focus surrounded by regions of higher intensity:the optical bottle beam[J].Opt.Lett.,2000,25(4):191-193. |
| [6] | Whiting A I,Abouraddy A F,et al.Polarization-assisted transverse and axial optical superresolution[J].Optics Express,2003,11(15):1714-1723. |
| [7] | Zhan Q.Second-order tilted wave interpretation of the Gouy phase shift under high numerical aperture uniform illumination[J].Optics Communications,2004,242(4-6):351-360. |
| [8] | Youngworth K S,Brown T G.Focusing of high numerical aperture cylindrical-vector beams[J].Optics Express,2000,7(2):77-87. |
| [9] | Zhao Y,Zhan Q,et al.Creation and controlled delivery of three dimensional optically trapped chain[J].Opt.Lett.,2005,30(8):848-851. |
| [10] | Zhan Q,Leger J R.Microellipsometer with radial symmetry[J].Appl.Opt.,2002,41(22):4443-4450. |
| [11] | Hafizi B,Esarey E,et al.Laser-driven acceleration with Bessel beams[J].Phys.Rev.E,1997,55(3):3539-3545. |
| [12] | Richards B,Wolf E.Electromagnetic diffraction in optical systems.Ⅱ.structure of the image field in an aplanatic system[J].Proc.R.Soc.London Ser.A,1959,253(1274):358-379. |
| [13] | Feng S,Winful H G.Physical origin of the Gouy phase shift[J].Opt.Lett.,2001,26(8):485-487. |
| [14] | Foley J T,Wolf E.Wave-front spacing in the focal region of high-numerical-aperture systems[J].Opt.Lett.,2005,30(11):1312-1314. |
| [15] | Visser T D,Foley J T.On the wavefront spacing of focused,radially polarized beams[J].J.Opt.Soc.Am.A,2005,22(11):2527-2531. |
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