• Optoelectronics
• Optical Fiber Engineering
• Electromagnetism 2

[1] H. Yokoi, K. Yamaguchi and Y. Uchiumi, “Design of optical isolator with sputter-deposited Si layer employing nonreciprocal radiation-mode conversion”: Jpn. J. Appl. Phys., Vol. 50, no. 7, pp. 078001-1-078001-2, July 2011.
[2] H. Yokoi, S. Igarashi, Y. Uchiumi and K. Tani, “Garnet photonics toward developing laser diode integrated with optical isolator with Si guiding layer”: Phys. Status Solidi, Vol. 8, no. 3, pp. 1071-1074, March 2011.
[3] H. Yokoi, K. Sasaki and T. Aiba, “Sputter-deposited Si layer for optical isolator with Si guiding layer”: Jpn. J. Appl. Phys., Vol. 48, no. 6, pp. 062202-1-062202-4, June 2009.
[4] H. Yokoi, Y. Shoji, T. Kuroda and T. Mizumoto, “Elimination of back-reflected transverse electric mode in transverse-magnetic-mode optical isolator with Si guiding layer”: Jpn. J. Appl. Phys., Vol. 46, no. 10A, pp. 6679-6681, October 2007.
[5] H. Yokoi, T. Mizumoto and Y. Shoji, “Optical nonreciprocal devices with a silicon guiding layer fabricated by wafer bonding”: Appl. Opt., Vol. 42, no. 33, pp. 6605-6612, November 2003.
[6] H. Yokoi, T. Mizumoto, N. Shinjo, N. Futakuchi and Y. Nakano, “Demonstration of an optical isolator with a semiconductor guiding layer that was obtained by use of a nonreciprocal phase shift”: Appl. Opt., Vol. 39, no. 33 pp. 6158-6164, November 2000.
[7] H. Yokoi, T. Mizumoto, T. Takano and N. Shinjo, “Demonstration of an optical isolator by use of a nonreciprocal phase shift”: Appl. Opt., Vol. 38, no. 36, pp. 7409-7413, December 1999.
[8] H. Yokoi; APEX/JJAP Editorial Contribution Award

• The Institute of Electronics, Information and Communication Engineers (IEICE)
• The Japan Society of Applied Physics (JSAP)
• The Institute of Electrical and Electronics Engineers (IEEE)
• The Electrochemical Society (ECS)