%0 Journal Article %A Tahanazadeh, Sina, Shahi, Sharifeh, Salimi Shahraki, Atefeh %T Design of Directional Coupler Structure in Electro-Optic Integrated Circuit Using Refractive Index Sensor Based on Silicon Nitride Substrate %J Journal of Optoelectronical Nanostructures %V 10 %N 3 %P 38-44 %D 2025 %R https://doi.org/10.71577/jopn.2025.1198268 %U https://sanad.iau.ir/fa/Article/1198268