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Research Output 1990 2019

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Conference contribution
2019

110 Gbit/s On-Off Keying Transmitter Based on a Single-Drive Polymer Modulator

Yokoyama, S., Lu, G. W., Cheng, X., Qiu, F. & Spring, A. M., Apr 22 2019, 2019 Optical Fiber Communications Conference and Exhibition, OFC 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8696847. (2019 Optical Fiber Communications Conference and Exhibition, OFC 2019 - Proceedings).

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

keying
low voltage
transmitters
Modulators
modulators

DAC-less PAM4 transmitter using electro-optic polymer dual-drive Mach-Zehnder modulator with imbalanced binary driving electronics

Lu, G. W., Hong, J., Zhang, H., Qiu, F. & Yokoyama, S., Jan 1 2019, CLEO: Science and Innovations, CLEO_SI 2019. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F129-CLEO_SI 2019).

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

Electrooptical effects
Modulators
Mach number
Transmitters
Polymers

DAC-less PAM4 Transmitter Using Electro-Optic Polymer Dual-Drive Mach-Zehnder Modulator with Imbalanced Binary Driving Electronics

Lu, G. W., Hong, J., Zhang, H., Qiu, F. & Yokoyama, S., May 1 2019, 2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8749666. (2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings).

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

Electrooptical effects
transmitters
Modulators
Mach number
electro-optics

Long-Term Stable Electro-Optic Polymer for Hybrid Integration

Yokoyama, S., Lu, G. W., Cheng, X. & Qiu, F., Apr 22 2019, 2019 Optical Fiber Communications Conference and Exhibition, OFC 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8696305. (2019 Optical Fiber Communications Conference and Exhibition, OFC 2019 - Proceedings).

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

Electrooptical effects
electro-optics
polymers
Polymers
Silicon
2018
1 Citation (Scopus)

96 Gbit/s PAM-4 generation using an electro-optic polymer modulator with high thermal stability

Yokoyama, S., Lu, G. W., Miura, H., Feng, Q. & Spring, A. M., Jan 1 2018, CLEO: Science and Innovations, CLEO_SI 2018. OSA - The Optical Society, Vol. Part F94-CLEO_SI 2018.

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

Pulse amplitude modulation
Electrooptical effects
Modulators
Polymers
Thermodynamic stability
2 Citations (Scopus)

96 Gbit/s PAM-4 Generation using an Electro-Optic Polymer Modulator with High Thermal Stability

Yokoyama, S., Lu, G. W., Miura, H., Feng, Q. & Spring, A. M., Aug 6 2018, 2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8427665. (2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings).

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

pulse amplitude modulation
Pulse amplitude modulation
Electrooptical effects
Modulators
electro-optics

Demonstration of long-term thermal stability of a silicon-organic hybrid (SOH) modulator at 85°C

Kieninger, C., Kutuvantavida, Y., Kemal, J. N., Zwickel, H., Miura, H., Randel, S., Freude, W., Yokoyama, S. & Koos, C., Jan 1 2018, CLEO: Science and Innovations, CLEO_SI 2018. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F94-CLEO_SI 2018).

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

Silicon
Modulators
Thermodynamic stability
Demonstrations
Electric potential

Demonstration of Long-Term Thermal Stability of a Silicon-Organic Hybrid (SOH) Modulator at 85°C

Kieninger, C., Kutuvantavida, Y., Kemal, J. N., Zwickel, H., Miura, H., Randel, S., Freude, W., Yokoyama, S. & Koos, C., Aug 6 2018, 2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8427666. (2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings).

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

Modulators
modulators
Thermodynamic stability
thermal stability
Demonstrations

Electro-optic modulators further than 100 Gbps

Qiu, F. & Yokoyama, S., Jan 1 2018, Conference on Lasers and Electro-Optics/Pacific Rim, CLEOPR 2018. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F113-CLEOPR 2018).

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

Electrooptical effects
Modulators
Digital storage
Optical waveguides
Optical communication

Electro-Optic Modulators Further Than 100 Gbps

Qiu, F. & Yokoyama, S., Jul 2 2018, 2018 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2018. Institute of Electrical and Electronics Engineers Inc., 8699340. (2018 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2018).

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

Electrooptical effects
Modulators
electro-optics
modulators
Digital storage

Enhanced thermal stability of electro-optic polymer modulator

Miura, H. & Yokoyama, S., Jan 2 2018, 22nd Microoptics Conference, MOC 2017. Institute of Electrical and Electronics Engineers Inc., Vol. 2018-January. p. 184-185 2 p.

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

Electrooptical effects
Modulators
electro-optics
modulators
Polymers
3 Citations (Scopus)

High Temperature Resistant 112 Gbit/s PAM4 Modulator Based on Electro-Optic Polymer Modulator

Yokoyama, S., Lu, G. W., Miura, H., Qiu, F. & Spring, A. M., Nov 14 2018, 2018 European Conference on Optical Communication, ECOC 2018. Institute of Electrical and Electronics Engineers Inc., 8535460. (European Conference on Optical Communication, ECOC; vol. 2018-September).

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

Electrooptical effects
Modulators
Polymers
Pulse amplitude modulation
Temperature
2017

Bragg grating coupled high Q factor ring resonator using LSCVD deposited Si3N4 film

Cheng, X. & Yokoyama, S., Nov 19 2017, 22nd Microoptics Conference, MOC 2017. Institute of Electrical and Electronics Engineers Inc., Vol. 2017-November. p. 96-97 2 p.

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

Optical losses
Bragg gratings
viability
Photonics
Q factors

Efficient silicon nitride grating coupler with a dielectric multilayer reflector

Hong, J. & Yokoyama, S., Nov 19 2017, 22nd Microoptics Conference, MOC 2017. Institute of Electrical and Electronics Engineers Inc., p. 58-59 2 p. (22nd Microoptics Conference, MOC 2017; vol. 2017-November).

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

Silicon nitride
silicon nitrides
couplers
reflectors
Multilayers

Hybrid ultra thin silicon and electro-optic polymer waveguide modulator

Inoue, Y., Miura, H. & Yokoyama, S., Nov 19 2017, 22nd Microoptics Conference, MOC 2017. Institute of Electrical and Electronics Engineers Inc., Vol. 2017-November. p. 302-303 2 p.

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

Silicon
Electrooptical effects
Modulators
electro-optics
modulators

Temperature stable (105°C) hybrid silicon and electro-optic polymer modulator

Yokoyama, S., Miura, H., Feng, Q. & Spring, A. M., 2017, Advanced Photonics, IPRSN 2017. OSA - The Optical Society, Vol. Part F52-IPRSN 2017.

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

Silicon
Electrooptical effects
Modulators
Polymers
Frequency response

Temperature stable electro-optic polymer modulator using ultra-thin silicon waveguide

Yokoyama, S., Miura, H., Feng, Q. & Spring, A. M., Oct 25 2017, 2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 1-2 2 p. (2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings; vol. 2017-January).

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

Silicon
Electrooptical effects
Modulators
electro-optics
modulators
2016

Electro-optic side-chain polymers containing adamantyl groups and high-hyperpolar chromophores via the Huisgen reaction and their optical properties

Takeuchi, S., Spring, A. M., Yamamoto, K. & Yokoyama, S., Feb 23 2016, MOC 2015 - Technical Digest of 20th Microoptics Conference. Institute of Electrical and Electronics Engineers Inc., 7416422

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

Chromophores
Electrooptical effects
chromophores
electro-optics
Polymers

Fabrication of no-bias MMI-MZI modulator based on EO polymer

Sato, H., Yamamoto, K. & Yokoyama, S., Feb 23 2016, MOC 2015 - Technical Digest of 20th Microoptics Conference. Institute of Electrical and Electronics Engineers Inc., 7416514. (MOC 2015 - Technical Digest of 20th Microoptics Conference).

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

Modulators
Mach number
modulators
Polymers
interference

Hybrid electro-optic polymer modulators

Qiu, F. & Yokoyama, S., Oct 26 2016, 2016 21st OptoElectronics and Communications Conference, OECC 2016 - Held Jointly with 2016 International Conference on Photonics in Switching, PS 2016. Institute of Electrical and Electronics Engineers Inc., 7718500

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

Electrooptical effects
figure of merit
Modulators
electro-optics
modulators
1 Citation (Scopus)

Hybrid thin silicon nitride and electro-optic polymer waveguide modulators

Ishino, M. & Yokoyama, S., Feb 23 2016, MOC 2015 - Technical Digest of 20th Microoptics Conference. Institute of Electrical and Electronics Engineers Inc., 7416476. (MOC 2015 - Technical Digest of 20th Microoptics Conference).

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

Electrooptical effects
Silicon nitride
silicon nitrides
Modulators
electro-optics

Optimized conjugative bridge and its length in novel chromophores for electro-optical applications

Zhang, X. M., Bao, H., Qin, G. W. & Yokoyama, S., Jan 1 2016, Materials and Technologies for Energy Supply and Environmental Engineering. Li, G., Pan, F., Pan, F., Han, Y., Wu, Y., Fan, R., Liu, X. & Pan, F. (eds.). Trans Tech Publications Ltd, p. 117-122 6 p. (Materials Science Forum; vol. 847).

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

Chromophores
chromophores
Bond length
Electrons
Thiophenes
2014

Electro-optic polymer / titanium dioxide hybrid modulators

Qiu, F. & Yokoyama, S., Sep 1 2014, JSAP-OSA Joint Symposia, JSAP 2014. Optical Society of America (OSA), (JSAP-OSA Joint Symposia, JSAP 2014).

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

Electrooptical effects
titanium oxides
Titanium dioxide
Modulators
electro-optics
1 Citation (Scopus)

Electro-optic polymer modulator with low-driving voltage and high-bandwidth property toward high-refractive index waveguide plateform

Yokoyama, S., Feng, Q., Spring, A. M. & Yamamoto, K., Dec 22 2014, 2014 IEEE Photonics Conference, IPC 2014. Institute of Electrical and Electronics Engineers Inc., p. 32-33 2 p. 6995195. (2014 IEEE Photonics Conference, IPC 2014).

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

Electrooptical effects
low voltage
Modulators
electro-optics
modulators

Hybrid silicon and EO polymer waveguide modulator for high bandwidth application

Yokoyama, S., Feng, Q., Spring, A. M., Sato, H., Miura, H. & Inoue, Y., Jul 21 2014, Integrated Photonics Research, Silicon and Nanophotonics, IPRSN 2016. OSA - The Optical Society

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

Silicon
Electrooptical effects
Modulators
Polymers
Waveguides
2013
4 Citations (Scopus)

0.018pm/°C athermal silicon nitride ring resonator by polymer cladding

Yokoyama, S., Qiu, F., Feng, Y., Spring, A. M. & Yamamoto, K., Oct 18 2013, 2013 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2013. 6600375. (Pacific Rim Conference on Lasers and Electro-Optics, CLEO - Technical Digest).

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

Silicon nitride
silicon nitrides
Resonators
Polymers
resonators

A novel TiO2/electro-optic polymer waveguide modulator

Qiu, F., Yokoyama, S., Aoki, I. & Otomo, A., 2013, JSAP-OSA Joint Symposia, JSAP 2013.

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

2 Citations (Scopus)

Electro-optic waveguide with conductive chromophore contained polymer cladding

Yamamoto, K., Yu, F., Li, L., Yokoyama, S., Otomo, A., Yasui, K. & Ozawa, M., 2013, Organic Photonic Materials and Devices XV. Vol. 8622. 86221K

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

Electro-optics
Chromophores
Electrooptical effects
chromophores
electro-optics

Fabrication and application of structured nanofiber on chip

Yamamoto, K., Yokoyama, S. & Otomo, A., 2013, 2013 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2013. 6600413

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

Nanofibers
chips
etching
Fabrication
fabrication

High efficiency electro-optic polymer/ TiO2 waveguide modulators

Qiu, F. & Yokoyama, S., 2013, Optical Processes in Organic Materials and Nanostructures II. Vol. 8827. 88270A

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

Electro-optics
TiO2
Modulator
Electrooptical effects
Modulators

On-chip superfocusing of surface plasmon using metal-coat tapered optical fiber pairs with nano-gap structures

Yamamoto, K., Yokoyama, S. & Otomo, A., 2013, Photonic and Phononic Properties of Engineered Nanostructures III. Vol. 8632. 863228

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

Surface Plasmons
Plasmons
Surface Plasmon
plasmons
Optical Fiber

Organic electro-optical modulator with sol-gel SiO2/carbon nanotube clad layer

Yu, F., Yamamoto, K., Qiu, F. & Yokoyama, S., 2013, JSAP-OSA Joint Symposia, JSAP 2013.

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

Titanium dioxide/electro-optic polymer hybrid rib-waveguide modulators

Qiu, F. & Yokoyama, S., 2013, 2013 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2013. 6600373

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

Electrooptical effects
figure of merit
titanium oxides
Titanium dioxide
Modulators
2011

Two-photon excited fluorescence from colloidal quantum dots on SiN photonic crystals

Xu, X., Yamada, T. & Yokoyama, S., May 2 2011, Ultrafast Phenomena in Semiconductors and Nanostructure Materials XV. Vol. 7937. 79371F

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

Quantum Dots
Photonic crystals
Photonic Crystal
Fluorescence
Semiconductor quantum dots
2010

Donor strengthening strategy for FTC-based organic nonlinear chromophore

Piao, X., Zhang, X., Yokoyama, S., Miki, H., Aoki, I. & Otomo, A., Dec 1 2010, Quantum and Nonlinear Optics. Vol. 7846. 784609

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

Electro-optics
Chromophores
Strengthening
chromophores
Electrooptical effects
1 Citation (Scopus)

Hyper-branched polymer for electro-optic applications

Piao, X., Mori, Y., Zhang, X., Inoue, S. & Yokoyama, S., May 3 2010, Organic Photonic Materials and Devices XII. 75990G. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 7599).

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

Electro-optics
Electrooptical effects
electro-optics
Polymers
p.m.

Stimulated emission from silicon nanocrystals by two-photon excitation in CW operation

Xu, X. & Yokoyama, S., Dec 1 2010, 2010 7th IEEE International Conference on Group IV Photonics, GFP 2010. p. 316-318 3 p. 5643340. (IEEE International Conference on Group IV Photonics GFP).

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

Stimulated emission
Silicon
Nanocrystals
Photons
Laser excitation
2009

Enhanced electro-optic response of a poled polymer in reflective planar microcavities

Inoue, A., Inoue, S. & Yokoyama, S., 2009, 2009 Asia Communications and Photonics Conference and Exhibition, ACP 2009. 5377387

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

Microcavities
Electrooptical effects
Polymers
Ellipsometry
Refractive index

Enhanced electro-optic response of a poled polymer in reflective planar microcavities

Inoue, A., Inoue, S. & Yokoyama, S., 2009, Asia Communications and Photonics Conference and Exhibition, ACP 2009. Optical Society of America

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

Microcavities
Electrooptical effects
electro-optics
polymers
Polymers

Enhancing the two-photon excited fluorescence by two-dimensional nonlinear optical-polymer photonic crystals

Inoue, S. I. & Yokoyama, S., Jun 29 2009, Organic Photonic Materials and Devices XI. Vol. 7213. 72131I

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

Photonic crystals
Photonic Crystal
Fluorescence
Photonics
Polymers

Highly compact organic electro-optic modulator based on nanoscale plasmon metal gap waveguides

Inoue, S. I. & Yokoyama, S., Dec 1 2009, 2009 Asia Communications and Photonics Conference and Exhibition, ACP 2009. 5377384. (2009 Asia Communications and Photonics Conference and Exhibition, ACP 2009).

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

Electrooptical effects
Modulators
Mach number
Waveguides
Metals

Highly compact organic electro-optic modulator based on nanoscale plasmon metal gap waveguides

Inoue, S. I. & Yokoyama, S., Jan 1 2009, Asia Communications and Photonics Conference and Exhibition, ACP 2009. Optical Society of America, (Optics InfoBase Conference Papers).

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

Electrooptical effects
Modulators
Mach number
electro-optics
modulators
1 Citation (Scopus)

One dimensional polymeric photonic crystal doped with second-order nonlinear optical chromophore

Inoue, A., Inoue, S. I., Yokoyama, S., Kojima, K., Yasui, K., Ozawa, M. & Odoi, K., Jun 29 2009, Organic Photonic Materials and Devices XI. 72131C. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 7213).

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

Chromophores
Photonic crystals
Photonic Crystal
doped crystals
chromophores
2008

Two-photon polymer laser writing in the photonic crystal

Yokoyama, S., Inoue, S. & Sasaki, K., Nov 12 2008, Linear and Nonlinear Optics of Organic Materials VIII. 70490K. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 7049).

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

Photonic crystals
Photonic Crystal
Polymers
Photon
Photons
2006

Photonic applications of the supermolecular nanostructures with photophysical processes controlled

Otomo, A., Yokoyama, S. & Mashiko, S., Nov 21 2006, Complex Photonic Media. Vol. 6320. 63200H

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

Dendrimers
Nanostructures
Photonics
dendrimers
Molecules

Two-photon photopolymeric micro-nano fabrication for polymer device application

Yokoyama, S., Nakahama, T. & Miki, H., Dec 1 2006, Optomechatronic Micro/Nano Devices and Components II. Vol. 6376. 63760F

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

nanofabrication
Nanotechnology
Photons
polymers
photons
2005

Fabrication of functional photonic crystal by multi-photon induced photopolymerization

Yokoyama, S., Nakahama, T., Hideki, Miki & Mashiko, S., 2005, 54th SPSJ Annual Meeting 2005 - Polymer Preprints, Japan. 1 ed. Vol. 54. p. 1371 1 p.

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

Photopolymerization
Photonic crystals
Photons
Fabrication
Polymers
2000

Single-mode random laser in weakly scattering dendrimer waveguides

Otomo, A., Yokoyama, S., Otomo, S., Nakahama, T. & Mashiko, S., 2000, Conference on Lasers and Electro-Optics Europe - Technical Digest. IEEE, p. 367 1 p.

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

Dendrimers
Laser modes
Waveguides
Scattering
Stimulated emission