Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1537467 | Optics Communications | 2011 | 7 Pages |
Abstract
⺠One kind of Bragg-spaced quantum dots layers all-optical switching has been proposed. ⺠The switching effect is based on the ac Stark effect, circular dichroism and birefringence. ⺠The switch has a significant polarization switching effect. ⺠The switch need low requirement of pump light intensity and has large contrast ratio. ⺠The switch can be used at room temperature theoretically.
Related Topics
Physical Sciences and Engineering
Materials Science
Electronic, Optical and Magnetic Materials
Authors
Kunhui Xiao, Tao Wang, Qing Li, Chunchao Yu,