The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit
later.
We apologize for any inconvenience caused
Scanned Talbot interferometer of interference fringes translation for changing written Bragg wavelength
Author(s): LI Chuan, LIU Tie-gen, ZHANG Yi-mo, WAN Zhou, JIANG Jun-feng, XU Xiao-ping, XU Jiang-chun
Pages: 352-
353,356
Year: 2007
Issue:
3
Journal: OPTICAL TECHNIQUE
Keyword: 应用光学; 光纤Bragg光栅; Bragg波长; 扫描式Talbot干涉仪; 相位掩模; 反射镜; 平移台; 干涉区;
Abstract: 一种干涉条纹运动的扫描式Talbot干涉仪被用于改变光纤Bragg光栅的写入Bragg波长.在系统中,光纤光栅是由来自相位掩模的±1级衍射光经平面镜反射后在远场形成紫外干涉条纹写入的,其中,相位掩模被用作±1级衍射光的分束器.值得注意的是通过干涉条纹的运动来扫描写入光纤光栅,有效降低了Talbot干涉仪对写入光源相干性的要求.
Citations
No citation found