[9a-PA6-1~7] 4.3 Laser sources and Laser applications

English Presentation

[9a-PA6-3] Tuning Spatial Coherence by a Layered Thin Film Structure

〇(D)Ankita Chowdhury¹, Sarita Mehra¹, Santanu Das¹, Rakesh Kumar Singh¹ (1.IIT (BHU) Varanasi)

Keywords:

Coherence tailoring,Thin film,Layered structure

We demonstrate that nanometer-thick films can tune the transverse spatial coherence of light. The observed change in coherence width highlights a compact material-based route for controlling optical correlation properties.