拉盖尔-高斯光束的制备及模式测量任务书
2020-04-21 16:59:27
1. 毕业设计(论文)的内容和要求
拉盖尔-高斯(laguerre-gaussian,lg)光束是一种携带光子轨道角动量(orbital angular momentum of light,简称oam)的光束,由于有着许多独特的光学特性,使得它在众多领域有着广泛的应用。
本课题将以叉形光栅和空间光调制器为主,研究lg光束的产生方法及光束模式质量。
课题要求如下: 1. 了解lg光束的应用及产生方法, 2. 采用叉形光栅和空间光调制器制备lg光束, 3. lg光束的光束质量测量和分析。
2. 参考文献
[1] Planck M. On the theory of the energy distribution law of the normal spectrum. Verhandlungen der Deutschen Physikalischen Gesellschaft. 1900;2:237-45. [2] Einstein A. On the quantum theory of radiation. Physikalische Zeitschrift. 1917;18:121-8. [3] Yao AM, Padgett MJ. Orbital angular momentum: origins, behavior and applications. Adv Opt Photonics. 2011;3:161-204. [4] Gibson G, Courtial J, Padgett MJ, Vasnetsov M, Pas'ko V, Barnett SM, et al. Free-space information transfer using light beams carrying orbital angular momentum. Opt Express. 2004;12:5448-56. [5] Wang J, Yang JY, Fazal IM, Ahmed N, Yan Y, Huang H, et al. Terabit free-space data transmission employing orbital angular momentum multiplexing. Nature Photon. 2012;6:488-96. [6] Krenn M, Fickler R, Fink M, Handsteiner J, Malik M, Scheidl T, et al. Communication with spatially modulated light through turbulent air across Vienna. New Journal of Physics. 2014;16:113028. [7] Wang A, Zhu L, Chen S, Du C, Mo Q, Wang J. Characterization of LDPC-coded orbital angular momentum modes transmission and multiplexing over a 50-km fiber. Opt Express. 2016;24:11716-26. [8] Padgett M, Bowman R. Tweezers with a twist. Nature Photonics. 2011;5:343-8. [9] He H, Friese ME, Heckenberg NR, Rubinsztein-Dunlop H. Direct observation of transfer of angular momentum to absorptive particles from a laser beam with a phase singularity. Phys Rev Lett. 1995;75:826. [10] Simpson NB, Dholakia K, Allen L, Padgett MJ. Mechanical equivalence of spin and orbital angular momentum of light: an optical spanner. Opt Lett. 1997;22:52-4. [11] Cai X, Wang J, Strain MJ, Johnson-Morris B, Zhu J, Sorel M, et al. Integrated compact optical vortex beam emitters. Science. 2012;338:363-6.
3. 毕业设计(论文)进程安排
1.开题阶段(2018年3月1日前):在广泛查阅资料的基础上,完善课题研究方案,完成外文翻译、文献综述和开题报告等工作。
2.实施阶段(2018年6月2日前):进行课题的实验、设计、调研及结果的处理与分析等,完成毕业设计论文写作。
3.答辩阶段(2018年6月14日前):完成毕业设计答辩。