Thi Thanh, Thuy Tran, Hien Nguyen Trung, Tan Hung Nguyen, and Dung Truong Cao. 2026. “3D-BPM Simulation Design of a Compact 3-DB Optical Power Splitter Using a 2 × 2 RI-MMI Coupler on Silicon Waveguide”. Opto-Electronics Review 33 (3):e155674 . https://doi.org/10.24425/opelre.2025.155674.