Research Output 1994 2017

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

A 1D study of antiferromagnetic operated on multiferroic composites in nano read head

Choowitsakunlert, S., Silapunt, R. & Yokoi, H. 2017 Mar 2 (Accepted/In press) In : Microsystem Technologies. p. 1-5 5 p.

Research output: Contribution to journalArticle

Antiferromagnetic materials
Magnetoelectric effects
Composite structures
Ferroelectric materials
Magnetic fields
1 Citations

Amorphous-Si waveguide on a garnet magneto-optical isolator with a TE mode nonreciprocal phase shift

Ishida, E., Miura, K., Shoji, Y., Yokoi, H., Mizumoto, T., Nishiyama, N. & Arai, S. 2017 Jan 9 In : Optics Express. 25, 1, p. 452-462 11 p.

Research output: Contribution to journalArticle

isolators
garnets
phase shift
waveguides
directional couplers

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: Chapter in Book/Report/Conference proceedingConference 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: Chapter in Book/Report/Conference proceedingConference 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: Chapter in Book/Report/Conference proceedingConference contribution

isolators
Garnets
Optical waveguides
Amorphous silicon
Phase shift
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: Chapter in Book/Report/Conference proceedingConference contribution

Composite structures
Magnetoelectric effects
Ferroelectric materials
Antiferromagnetic materials
Composite 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: Chapter in Book/Report/Conference proceedingConference contribution

isolators
strip
Waveguides
waveguides
Radiation
1 Citations

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: Chapter in Book/Report/Conference proceedingConference contribution

Adhesives
Waveguides
Magnetooptical effects
Radiation
Wavelength
2015
1 Citations

Design of polarization rotators in TE-TM mode conversion optical isolator with Ce: YIG guiding layer

Okada, Y., Tamura, D., Kobayashi, K. & Yokoi, H. 2015 Sep 1 In : Japanese Journal of Applied Physics. 54, 9, 092202

Research output: Contribution to journalArticle

isolators
yttrium-iron garnet
Polarization
polarization
converters
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: Chapter in Book/Report/Conference proceedingConference 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: Chapter in Book/Report/Conference proceedingConference 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: Chapter in Book/Report/Conference proceedingConference 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: Chapter in Book/Report/Conference proceedingConference 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: Chapter in Book/Report/Conference proceedingConference 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: Chapter in Book/Report/Conference proceedingConference 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: Chapter in Book/Report/Conference proceedingConference 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: Chapter in Book/Report/Conference proceedingConference 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: Chapter in Book/Report/Conference proceedingConference contribution

Semiconductor lasers
Adhesives
Waveguides
Magnetooptical effects
Garnets
2011
2 Citations

Design of optical isolator with sputter-deposited Si layer employing nonreciprocal radiation-mode conversion

Yokoi, H., Yamaguchi, K. & Uchiumi, Y. 2011 Jul In : Japanese Journal of Applied Physics. 50, 7 PART 1, 078001

Research output: Contribution to journalArticle

Magnetooptical effects
isolators
Garnets
Waveguides
Radiation

Design of optical isolator with sputter-deposited Si layer employing nonreciprocal radiaton-mode conversion

Yokoi, H., Yamaguchi, K. & Uchiumi, Y. 2011 Jul 20 In : Japanese Journal of Applied Physics. 50, p. 078001-1-078001-2

Research output: Contribution to journalArticle

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: Chapter in Book/Report/Conference proceedingConference contribution

Magnetooptical effects
isolators
Phase shift
Waveguides
Magnetic fields

Design of optical triplexer with cascaded mulit-mode interference couplers

Ikeya, S., Yokoi, H., Kawasaki, T. & Hoshi, T. 2011 Sep 5 In : 11th International Conf. on Numerical Simulation of Optoelectronic Devices.

Research output: Contribution to journalArticle

Garnet photonics toward developing laser diode integrated with optical isolator with Si guiding layer

Yokoi, H., Igarashi, S., Uchiumi, Y. & Tani, K. 2011 Mar In : Physica Status Solidi (C) Current Topics in Solid State Physics. 8, 3, p. 1071-1074 4 p.

Research output: Contribution to journalArticle

isolators
garnets
magneto-optics
semiconductor lasers
photonics
2010

Interferometric optical isolator with air/Si/magnetic-garnet waveguide operated in unidirectional magnetic field

Yokoi, H., Igarashi, S. & Uchiumi, Y. 2010 May In : Japanese Journal of Applied Physics. 49, 5 PART 1, p. 580021-580022 2 p.

Research output: Contribution to journalArticle

isolators
Garnets
garnets
Waveguides
Magnetic fields
2009
7 Citations

Sputter-Deposited Si layer for optical isolator with si guiding layer

Yokoi, H., Sasaki, K. & Aiba, T. 2009 Jun In : Japanese Journal of Applied Physics. 48, 6, 062202

Research output: Contribution to journalArticle

isolators
Garnets
garnets
Phase shift
Magnetooptical effects
2008
10 Citations

Calculation of nonreciprocal phase shift in magneto-optic waveguides with Ce: YIG layer

Yokoi, H. 2008 Oct In : Optical Materials. 31, 2, p. 189-192 4 p.

Research output: Contribution to journalArticle

Magnetooptical effects
yttrium-iron garnet
magneto-optics
Phase shift
Waveguides

Calculation of nonreciprocal phase shift in magneto-optic waveguides with Ce:YIG layer

Yokoi, H. 2008 Dec 1 In : Optical Materials. 31, p. 189-192

Research output: Contribution to journalArticle

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: Chapter in Book/Report/Conference proceedingConference contribution

Ytterbium
Fiber lasers
Laser modes
Prisms
Ultrashort pulses
175 Citations

Magneto-optical isolator with silicon waveguides fabricated by direct bonding

Shoji, Y., Mizumoto, T., Yokoi, H., Hsieh, I. W. & Osgood, R. M. 2008 In : Applied Physics Letters. 92, 7, 071117

Research output: Contribution to journalArticle

isolators
phase shift
waveguides
yttrium-iron garnet
magneto-optics

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: Chapter in Book/Report/Conference proceedingConference contribution

social isolation
Waveguides
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: Chapter in Book/Report/Conference proceedingConference contribution

Wafer bonding
Magnetooptical effects
Garnets
Phase shift
Waveguides

Optical isolator with TiO2/magnetic garnet waveguide employing nonreciprocal phase shift

Yokoi, H. 2008 Jun 1 In : Physica Status Solidi. 5, p. 3373-3375

Research output: Contribution to journalArticle

Optical isolator with TiO2/magnetic garnet waveguide employing nonreciprocal phase shift

Yokoi, H., Kono, H., Sekine, K., Shoji, Y. & Mizumoto, T. 2008 In : Physica Status Solidi (C) Current Topics in Solid State Physics. 5, 10, p. 3373-3375 3 p.

Research output: Contribution to journalArticle

isolators
garnets
phase shift
magneto-optics
waveguides

UV-activated bonding between magnetic garnet and Si for optical isolator with Si guiding layer

Yokoi, H. & Sasaki, K. 2008 Oct 14 In : Electrochem. Soc. Trans.. 16, p. 155-161

Research output: Contribution to journalArticle

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: Chapter in Book/Report/Conference proceedingConference contribution

Phase shift
isolators
Phase shifters
Interferometers
elimination
interferometers

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: Chapter in Book/Report/Conference proceedingConference 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: Chapter in Book/Report/Conference proceedingConference 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: Chapter in Book/Report/Conference proceedingConference contribution

Mode-locked fiber lasers
Timing jitter
Fiber lasers
Jitter
fiber lasers
2006

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

Yokoi, H., Shoji, Y., Suzuki, T., Nishimura, N. & Mizumoto, T. 2006 Aug 4 In : Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers. 45, 8 A, p. 6323-6325 3 p.

Research output: Contribution to journalArticle

isolators
Phase shift
couplers
phase shift

Interferometric optical isolator with Si guiding layer fabricated by wafer bonding

Yokoi, H. 2006 Dec In : Journal of Luminescence. 121, 2 SPEC. ISS., p. 391-393 3 p.

Research output: Contribution to journalArticle

Wafer bonding
Magnetooptical effects
isolators
magneto-optics
Waveguides
1 Citations
isolators
Garnets
Phase shift
Interferometers
garnets
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: Chapter in Book/Report/Conference proceedingConference 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: Chapter in Book/Report/Conference proceedingConference contribution

Phase shift
Interferometers
Magnetic fields
Wafer bonding
Magnetooptical effects

Mach-Zehnder interferometer with Si wire waveguides for ultracompact optical isolator

Shoji, Y., Yokoi, H. & Mizumoto, T. 2005 Oct 31 In : Technical Digest on 11th Microoptics Conference.

Research output: Contribution to journalArticle

3 Citations
isolators
Garnets
garnets
Waveguides
Magnetooptical effects