Single mode operation of 1.5 μm TM-mode waveguide optical isolators based on the nonreciprocal-loss phenomenon

T. Amemiya, H. Shimizu, M. Yokoyama, P. N. Hai, M. Tanaka, Y. Nakano, Conference on Laser and Electro-Optics/Quantum Electronics and Laser Science Conference (CLEO/QELS 2007), CTuH2, 2007.