Holographic photopolymers can be cast onto and around other optical elements, then patterned with a 3D routed waveguide to form ... We have also created intererence lithography systems capable of ...

Birefringence is also an important issue for optical waveguides, and this property is proportional to the anisotropic ratio for the copolymer system. 23 On the one hand, the crank and twisted non ...

The order was placed by a major U.S.-based defense contractor known for its advanced aerospace and defense solutions. As the incumbent supplier for several existing military programs, this customer ...

"These waveguides from VTT Finland are exactly what we needed to finally trap sound in ... This discovery brings new ...