共 10 条
[7]
光学[M]. 北京大学出版社 , 赵凯华, 1984
[9]
Generation of a radially polarized doughnut mode of high quality
[J].
APPLIED PHYSICS B-LASERS AND OPTICS,
2005, 81 (05)
:597-600
[10]
Generation of doughnutlaser beams by use of a liquid-crystal cell with a conversionefficiency near 100% .2 Djenan Ganic,Xiaosong Gan,Min Gu. Opt.Lett . 2002