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高效率反射光栅
透LightSmyth使用电信级偏振分集光学设计和激光频率稳定技术生产高效率反射光栅。采用投影光刻和反应性离子蚀刻技术在硅单晶基底上金属化,以实现单极化的高效性能。每个光栅均设计为母光栅,而不是复制光栅,达到低散射光和持久性能目标。规模化晶圆成本效益的制造为客户实现非常高的有竞争力价格。更重要的是,相比传统的商业复制的全息光栅和机械排除光栅,减少散射光达到100X,达到zui佳信噪比和低信道串扰。
■ 单极化超高效率
■ 采用高强度介电材料,不使用聚合物
■ 每个光栅均是超低散射母光栅
■ 高竞争力价格,Telcordia质量认证
Description |
Value |
Units |
Line Density |
1200 |
lines/mm |
Optimum Angle of Incidence 1 |
68 |
degrees |
Wavelength Range (in vacuum) |
1526-1566 |
nm |
Line Density Uniformity (within grating) |
lines/mm | |
High Performance Reflection Grating | ||
Diffraction Efficiency (p-polarization) 2 |
>90 |
% |
1 Optical grating performance will remain substantially similar over a 5 variation in angle of incidence. | ||
2 P-polarization: Incident electric field vector perpendicular to grating lines |
■ 光通信(激光源,极化分集系统)
■ 高功率激光器
■ 可调谐激光器
Parameter |
Value |
Substrate length x width |
Refer to Ordering Information table for standard substrate dimensions. Clear aperture starts 0.5 mm from the edges of the substrate. Custom grating sizes available upon request. Dimensional tolerance ± 0.20 mm |
Substrate Thickness |
0.675 ± 0.050 mm |
Surface quality |
Standard 60/40 scratch/dig; custom up to 10/5 scratch/dig |
Material |
Fused silica substrate, non-organic dielectrics. Contains no polymers. |
Line Density |
Size 1 |
Performance Grade |
Part Number |
1200 lines/mm |
12.5 × 12.5 mm |
High |
SLG-C12-1212A-Au-HP |
|
25 × 25 mm |
High |
SLG-C12-2525A-Au-HP |
LighSmyth专业提供自定义高效透射光栅规格设计生产,包括自定义的波长范围、线密度、尺寸和性能水平。请电话联系LightSmyth亚太区销售代表(王秀祥)/+86-13918813416或将需求问题邮件发送至moli@microphotons.com咨询更多技术信息。