Conference Proceedings · 2020
Azimuthally apodized focusing gratings.
Maharjan, Rijan, Sanket Bohora, Richard Hogg, David Childs, Richard Curry, Iain Crowe, and Ashim Dhakal.
In 2020 Conference on Lasers and Electro-Optics (CLEO), pp. 1-2. IEEE, 2020.
We experimentally show that azimuthally apodized circular gratings can allow light to penetrate further into the structure, and create a focus of ≈ 10 μm, allowing for biomedical applications such as OCT.