Kamiura Y, Kurisawa T, Fujikawa C, Mikami O. Polymer Spot Size Expanders for High Efficiency Optical Coupling in Optical Interconnection. Photonics Lett. Pol. [Internet]. 2022 Sep. 30 [cited 2024 Apr. 23];14(3):62-4. Available from: https://www.photonics.pl/PLP/index.php/letters/article/view/14-21