Daichi Yoshihara, Hirohisa Yokota, You Imai. Design of graded-index type photonic crystal fiber with uniform air hole diameter and its application to collimator for single-mode photonic crystal fiber. Optical Review. 2023. 30. 6. 617-625
H. Yokota, K. Onuki, Y. Imai. Design of terahertz fibers using polymer tube bundles and their guided mode and propagation loss analyses. Optics Communications. 2020. 480
Hirohisa Yokota, Kazuki Yoneya, Keiichi Higuchi, Yoh Imai. Light propagation characteristics in photonic crystal fiber with graded air hole diameters. 20th Microoptics Conf. (MOC’15) Tech.Digest. 2015. 212-213
Keiichi Higuchi, Hirohisa Yokota, Kazuki Yoneya, and Yoh Imai. A low loss butt-joint connection by using a graded-index photonic crystal fiber. 20th Microoptics Conf. (MOC’15) Tech.Digest. 2015. 214-215