Research Output 1994 2017

  • 573 Citations
  • 10 h-Index
  • 60 Article
  • 41 Conference contribution
  • 1 Chapter
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Conference contribution
2017

Design of waveguide crossings with slot waveguide for polarization-independent optical triplexer

Yokoi, H., Tsuchida, K. & Matsumoto, D. 2017 Aug 11 17th International Conference on Numerical Simulation of Optoelectronic Devices, NUSOD 2017. IEEE Computer Society, p. 163-164 2 p. 8010042

Research output: ResearchConference contribution

Waveguides
Polarization
Beam propagation method
Directional couplers

Fabrication processes of magneto-optic waveguides with Si guiding layer for optical nonreciprocal devices

Choowitsakunlert, S., Takagiwa, K., Kobashigawa, T., Hosoya, N., Silapunt, R. & Yokoi, H. 2017 Jun 13 Proceedings of 2017 5th International Workshop on Low Temperature Bonding for 3D Integration, LTB-3D 2017. Institute of Electrical and Electronics Engineers Inc., 1 p. 7947478

Research output: ResearchConference contribution

Magnetooptical effects
Optical devices
Waveguides
Fabrication
Radiation

Novel A-Si on garnet nonreciprocal phase shift optical isolator with TE mode operation

Ishida, E., Miura, K., Shoji, Y., Yokoi, H., Mizumoto, T., Nishiyama, N. & Arai, S. 2017 May 31 2017 Optical Fiber Communications Conference and Exhibition, OFC 2017 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 7937045

Research output: ResearchConference contribution

isolators
garnets
phase shift
Garnets
Optical waveguides
2016

A study of antiferromagnetic-pinned multiferroic composites nano read head

Choowitsakunlert, S., Silapunt, R. & Yokoi, H. 2016 ASME 2016 Conference on Information Storage and Processing Systems, ISPS 2016. American Society of Mechanical Engineers

Research output: ResearchConference contribution

Composite structures
Composite materials
Magnetoelectric effects
Ferroelectric materials
Antiferromagnetic materials

Design of optical isolator with strip-loaded waveguide employing nonreciprocal guided-radiation mode conversion

Okada, Y., Kobayashi, K., Shoji, Y., Mizumoto, T. & Yokoi, H. 2016 Feb 23 MOC 2015 - Technical Digest of 20th Microoptics Conference. Institute of Electrical and Electronics Engineers Inc., 7416458

Research output: ResearchConference contribution

isolators
strip
waveguides
radiation
Waveguides

Optical isolator with Si guiding layer fabricated by photosensitive adhesive bonding

Yokoi, H., Choowitsakunlert, S., Kobayashi, K. & Takagiwa, K. 2016 Semiconductor Wafer Bonding: Science, Technology and Applications 14. 9 ed. Electrochemical Society Inc., Vol. 75, p. 215-220 6 p.

Research output: ResearchConference contribution

Adhesives
Waveguides
Magnetooptical effects
Radiation
Wavelength
2014

Coupling efficiency between laser diode and optical isolator integrated by photosensitive adhesive bonding

Tamura, D., Okada, Y., Shoji, Y., Mizumoto, T. & Yokoi, H. 2014 Proceedings of 2014 4th IEEE International Workshop on Low Temperature Bonding for 3D Integration, LTB-3D 2014. IEEE Computer Society, p. 16 1 p. 6886155

Research output: ResearchConference contribution

Semiconductor lasers
Adhesives
Beam propagation method
Magnetooptical effects
Waveguides
2 Citations

Design of polarization-independent optical isolator with amorphous silicon waveguide

Shoji, Y., Miura, K., Okada, Y., Yokoi, H. & Mizumoto, T. 2014 Nov 18 IEEE International Conference on Group IV Photonics GFP. IEEE Computer Society, p. 171-172 2 p. 6961974

Research output: ResearchConference contribution

Amorphous silicon
Waveguides
Polarization
Magnetooptical effects
Garnets

Novel a-Si on garnet nonreciprocal phase shift optical isolator with Te mode operation

Ishida, E., Miura, K., Shoji, Y., Yokoi, H., Mizumoto, T., Nishiyama, N. & Arai, S. 2014 Jul 21 Optical Fiber Communication Conference, OFC 2017. OSA - The Optical Society, Vol. Part F40-OFC 2017

Research output: ResearchConference contribution

Garnets
Optical waveguides
Amorphous silicon
Phase shift

Optical isolator with amorphous silicon waveguide core on magneto-optical garnet

Miura, K., Hirasawa, T., Kang, J., Shoji, Y., Okada, Y., Yokoi, H., Nishiyama, N., Arai, S. & Mizumoto, T. 2014 Nov 18 IEEE International Conference on Group IV Photonics GFP. IEEE Computer Society, p. 116-117 2 p. 6961954

Research output: ResearchConference contribution

Garnets
Plasma enhanced chemical vapor deposition
Amorphous silicon
Waveguides
2013

Hybrid integration of laser diode and magneto-optic waveguides based on adhesive bonding

Yokoi, H., Myouenzono, I. & Tamura, D. 2013 2013 IEEE Photonics Society Summer Topical Meeting Series, PSSTMS 2013. p. 215-216 2 p. 6614501

Research output: ResearchConference contribution

Magnetooptical effects
Semiconductor lasers
Adhesives
Waveguides
Beam propagation method

Strip-loaded waveguide optical isolator employing nonreciprocal guided-radiation mode conversion

Yokoi, H. & Takaki, K. 2013 ECS Transactions. 33 ed. Electrochemical Society Inc., Vol. 45, p. 61-66 6 p.

Research output: ResearchConference contribution

Magnetooptical effects
Optical waveguides
Waveguides
Radiation
Fabrication
3 Citations

Waveguide optical triplexer with cascaded multi-mode interference couplers

Yokote, R., Kojima, Y. & Yokoi, H. 2013 2013 18th OptoElectronics and Communications Conference Held Jointly with 2013 International Conference on Photonics in Switching, OECC/PS 2013. 6597557

Research output: ResearchConference contribution

Beam propagation method
Optical waveguides
Silicon
Substrates
2012

Adhesive bonding for integrating laser diode and optical isolator

Yokoi, H., Myouenzono, I. & Ichishima, N. 2012 Proceedings of 2012 3rd IEEE International Workshop on Low Temperature Bonding for 3D Integration, LTB-3D 2012. p. 91 1 p. 6238057

Research output: ResearchConference contribution

Semiconductor lasers
Adhesives

Integrating laser diode and optical isolator by photosensitive adhesive bonding

Yokoi, H., Ichishima, N. & Myouenzono, I. 2012 ECS Transactions. 7 ed. Vol. 50, p. 393-398 6 p.

Research output: ResearchConference contribution

Semiconductor lasers
Adhesives
Waveguides
Magnetooptical effects
Garnets
2011

Design of optical isolator with tio 2 / (cey) 3fe 5o 12 guiding layer

Yokoi, H., Ikeya, S. & Imada, T. 2011 Materials Research Society Symposium Proceedings. Vol. 1291, p. 27-31 5 p.

Research output: ResearchConference contribution

Magnetooptical effects
Phase shift
Waveguides
Magnetic fields
Wavelength
2008
1 Citations

Generation of sub-30 fs pulses from a mode-locked ytterbium fiber laser oscillator with phase compensation

Zhou, X., Yoshitomi, D., Kobayashi, Y., Tani, S., Yokoi, H. & Torizuka, K. 2008 2008 Conference on Quantum Electronics and Laser Science Conference on Lasers and Electro-Optics, CLEO/QELS. 4551036

Research output: ResearchConference contribution

Ytterbium
Fiber lasers
Laser modes
Prisms
Ultrashort pulses

Magneto-optical isolator with SOI waveguide

Shoji, Y., Yokoi, H., Hsieh, I. W., Osgood, R. M. & Mizumoto, T. 2008 OFC/NFOEC 2008 - 2008 Conference on Optical Fiber Communication/National Fiber Optic Engineers Conference. 4528581

Research output: ResearchConference contribution

Waveguides
social isolation
Magnetooptical effects
Garnets
Phase shift

Optical isolator with Si guiding layer fabricated by uv-activated bonding

Yokoi, H. & Sasaki, K. 2008 ECS Transactions. 8 ed. Vol. 16, p. 155-161 7 p.

Research output: ResearchConference contribution

Wafer bonding
Magnetooptical effects
Garnets
Phase shift
Waveguides
2007

Coupling characteristics of three-guide tapered coupler for interferometric optical isolator with Si guiding layer

Yokoi, H., Shoji, Y. & Mizumoto, T. 2007 Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS. p. 464-465 2 p. 4054258

Research output: ResearchConference contribution

Phase shift

Laser-mode dynamics measurement and control of modelocked Er-fiber lasers

Kobayashi, Y., Yoshitomi, D., Sakakibara, Y., Kataura, H., Takada, H., Kakehata, M., Torizuka, K., Onuma, T., Yokoi, H., Sekiguchi, T. & Nakamura, S. 2007 Conference on Lasers and Electro-Optics, 2007, CLEO 2007. 4452625

Research output: ResearchConference contribution

Fiber lasers
Laser modes
Linewidth
Lasers

Laser-mode dynamics measurement and control of mode-locked er-fiber lasers

Kobayashi, Y., Yoshitomi, D., Sakakibara, Y., Kataura, H., Takada, H., Kakehata, M., Torizuka, K., Onuma, T., Yokoi, H., Sekiguchi, T. & Nakamura, S. 2007 Optics InfoBase Conference Papers. Optical Society of America

Research output: ResearchConference contribution

Mode-locked fiber lasers
Laser modes
laser modes
fiber lasers
synchronism

Ultralow-jitter passive timing stabilization of a mode-locked fiber laser by injection of reference pulses

Yoshitomi, D., Kobayashi, Y., Kakehata, M., Takada, H., Torizuka, K., Onuma, T., Yokoi, H., Sekiguchi, T. & Nakamura, S. 2007 Optics InfoBase Conference Papers. Optical Society of America

Research output: ResearchConference contribution

fiber lasers
stabilization
time measurement
injection
vibration
2005

Fabrication of ultracompact optical isolator with Si-photonic wire waveguides

Shoji, Y., Yokoi, H. & Mizumoto, T. 2005 Pacific Rim Conference on Lasers and Electro-Optics, CLEO - Technical Digest. Vol. 2005, p. 67-68 2 p. 1569353

Research output: ResearchConference contribution

isolators
wafers
wire
photonics
waveguides

Interferometric optical isolator with Si gudiing layer operated in unidirectional magnetic field

Yokoi, H. 2005 Proceedings - Electrochemical Society. Hobart, K. D., Hunt, C. E., Baumgart, H., Suga, T. & Bengtsson, S. (eds.). Vol. PV 2005-02, p. 450-457 8 p.

Research output: ResearchConference contribution

Phase shift
Interferometers
Magnetic fields
Wafer bonding
Magnetooptical effects
3 Citations

Waveguide optical isolators fabricated by wafer bonding

Mizumoto, T. & Yokoi, H. 2005 Materials Research Society Symposium Proceedings. Ando, K., Challener, W., Gambino, R. & Levy, M. (eds.). Vol. 834, p. 135-146 12 p. J4.3

Research output: ResearchConference contribution

Wafer bonding
Magnetooptical effects
Garnets
Optical waveguides
Waveguide isolators
2003

Monolithic integration of laser diode and magneto-optic waveguide

Sakurai, K., Yokoi, H., Mizumoto, T., Miyashita, D. & Nakano, Y. 2003 Conference on Lasers and Electro-Optics Europe - Technical Digest. p. 602 1 p. 1313664

Research output: ResearchConference contribution

magneto-optics
semiconductor lasers
waveguides
Magnetooptical effects
Semiconductor lasers

Selective oxidation and successive wet etching for freestanding structure of magneto-optic waveguide

Yokoi, H., Shoji, Y. & Mizumoto, T. 2003 2003 IEEE/LEOS International Conference on Optical MEMS. Institute of Electrical and Electronics Engineers Inc., p. 75-76 2 p. 1233474

Research output: ResearchConference contribution

Magnetooptical effects
Wet etching
Waveguides
Oxidation
Phase shift

TE-TM Mode conversion optical isolator fabricated by wafer bonding

Yokoi, H., Mizumoto, T. & Iwasaki, H. 2003 Proceedings - Electrochemical Society. Bengtsson, S., Baumgart, H., Hunt, C. E. & Suga, T. (eds.). Vol. 19, p. 130-136 7 p.

Research output: ResearchConference contribution

Wafer bonding
Garnets
Waveguides
Magnetooptical effects
Phase matching
2002
1 Citations

Surface micromachining in magneto-optic waveguide with semiconductor guiding layer

Yokoi, H., Mizumoto, T., Sakai, T., Ohtsuka, T. & Nakano, Y. 2002 2002 IEEE/LEOS International Conference on Optical MEMs, OMEMS 2002 - Conference Digest. Institute of Electrical and Electronics Engineers Inc., p. 139-140 2 p. 1031482

Research output: ResearchConference contribution

Surface micromachining
Magnetooptical effects
Phase shift
Waveguides
Semiconductor materials
2001
4 Citations

Semi-leaky optical isolator fabricated by wafer bonding of magneto-optic garnet and LiNbO 3

Mizumoto, T., Yokoi, H., Shimizu, M. & Narikawa, S. 2001 Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS. Vol. 2, p. 580-581 2 p.

Research output: ResearchConference contribution

Wafer bonding
Magnetooptical effects
Garnets
Radiation

Wafer bonding between magnetic garnet and lithium niobate for semi-leaky isolator

Yokoi, H., Mizumoto, T. & Shimizu, M. 2001 Materials Research Society Symposium Proceedings. Vol. 681, p. 107-111 5 p.

Research output: ResearchConference contribution

Wafer bonding
Magnetooptical effects
Garnets
Waveguides
lithium niobate
2000

Integration of terraced laser diode and optical isolator by wafer direct bonding

Yokoi, H. & Mizumoto, T. 2000 Conference on Lasers and Electro-Optics Europe - Technical Digest. Piscataway, NJ, United States: IEEE, p. 36 1 p.

Research output: ResearchConference contribution

Semiconductor lasers
Dissimilar materials
Wafer bonding
Garnets
Adhesives

Optical isolator using a nonreciprocal phase shift with a semiconductor guiding layer

Mizumoto, T., Yokoi, H., Shinjo, N., Futakuchi, N. & Nakano, Y. 2000 Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS. IEEE, Vol. 2, p. 700-701 2 p.

Research output: ResearchConference contribution

Phase shift
Semiconductor materials
Wafer bonding

Selective area growth of magnetic garnet crystals by liquid-phase epitaxy

Yokoi, H. & Mizumoto, T. 2000 Materials Research Society Symposium - Proceedings. Materials Research Society, Vol. 587

Research output: ResearchConference contribution

Liquid phase epitaxy
Garnets
Waveguides
Crystals
Reflection high energy electron diffraction
1999

Contact angle measurement of GaInAsP surfaces for wafer direct bonding with garnet crystals

Yokoi, H., Mizumoto, T., Shimizu, M., Waniishi, T., Futakuchi, N., Kaida, N. & Nakano, Y. 1999 Pacific Rim Conference on Lasers and Electro-Optics, CLEO - Technical Digest. Piscataway, NJ, United States: IEEE, Vol. 4, p. 1206-1207 2 p.

Research output: ResearchConference contribution

garnets
wafers
crystals
activation
estimates

Coupling characteristics of three-guide tapered coupler for integrated optical isolator with semiconductor guiding layer

Yokoi, H., Mizumoto, T., Shinjo, N., Futakuchi, N., Kaida, N. & Nakano, Y. 1999 Pacific Rim Conference on Lasers and Electro-Optics, CLEO - Technical Digest. Piscataway, NJ, United States: IEEE, Vol. 4, p. 1204-1205 2 p.

Research output: ResearchConference contribution

isolators
couplers
waveguides
output
wavelengths

Wafer surface treatment for bonding GaInAsP and magnetooptic garnet

Mizumoto, T., Yokoi, H., Shimizu, M., Waniishi, T., Futakuchi, N., Kaida, N. & Nakano, Y. 1999 Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS. IEEE, Vol. 2, p. 503-504 2 p.

Research output: ResearchConference contribution

Magnetooptical effects
Garnets
Surface treatment
Plasmas
Hydrophilicity
1998
1 Citations

Integrated optical isolator employing nonreciprocal phase shift by wafer direct bonding

Yokoi, H. & Mizumoto, T. 1998 Materials Research Society Symposium - Proceedings. Schwartz, D. S., Shih, D. S., Evans, A. G. & Wadley, H. N. G. (eds.). MRS, Vol. 517, p. 469-473 5 p.

Research output: ResearchConference contribution

Phase shift
Semiconductor materials
Garnets
Optical devices

Low temperature wafer direct bonding between GaInAsP etch stop layer and Gd3Ga5O12

Yokoi, H. & Mizumoto, T. 1998 Conference on Lasers and Electro-Optics Europe - Technical Digest. Piscataway, NJ, United States: IEEE, p. 336 1 p.

Research output: ResearchConference contribution

Temperature
Heat treatment
Wet etching
Semiconductor lasers
Durability
1996

Direct bonding between laser wafers and magneto-optic waveguides

Yokoi, H., Mizumoto, T., Maru, K. & Naito, Y. 1996 Conference on Lasers and Electro-Optics Europe - Technical Digest. Anon (ed.). p. 342 1 p.

Research output: ResearchConference contribution

Magnetooptical effects
Waveguides
Lasers
Garnets
Crystal growth