Sol-gel hybrid glass diffractive elements by direct electron-beam exposure

被引:29
作者
Rantala, JT [1 ]
Nordman, N
Nordman, O
Vahakangas, J
Honkanen, S
Peyghambarian, N
机构
[1] Univ Arizona, Ctr Opt Sci, Tucson, AZ 85721 USA
[2] VTT Elect, FIN-02044 VTT, Finland
关键词
D O I
10.1049/el:19980368
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The authors propose and demonstrate direct electron-beam writing of surface relief diffractive elements into hybrid inorganic/organic sol-gel glass films. The etch depth and phase delay can be controlled by the electron dose. The potential applications include multi-phase-level diffractive elements and apodised planar waveguide gratings.
引用
收藏
页码:455 / 456
页数:2
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