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Research Output 1990 2019

8 Citations (Scopus)

TiO2 ring-resonator-based EO polymer modulator

Qiu, F., Spring, A. M., Maeda, D., Ozawa, M. A., Odoi, K., Aoki, I., Otomo, A. & Yokoyama, S., Jun 16 2014, In : Optics Express. 22, 12, p. 14101-14107 7 p.

Research output: Contribution to journalArticle

electro-optics
modulators
resonators
rings
polymers

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

Triplet-triplet energy transfer in photocrosslinkable dendrimers

Furumi, S., Otomo, A., Yokoyama, S. & Mashiko, S., Jan 1 2002, In : Materials Research Society Symposium - Proceedings. 725, p. 255-260 6 p.

Research output: Contribution to journalConference article

Dendrimers
dendrimers
Energy transfer
energy transfer
Photoisomerization
3 Citations (Scopus)
Dyes
Tuning
dyes
tuning
Glass
21 Citations (Scopus)

Tunneling electron induced luminescence from monolayered Cu-TBP porphyrin molecules adsorbed on Cu(1 0 0)

Dong, Z. C., Kar, A., Dorozhkin, P., Amemiya, K., Uchihashi, T., Yokoyama, S., Kamikado, T., Mashiko, S. & Okamoto, T., Aug 22 2003, In : Thin Solid Films. 438-439, p. 262-267 6 p.

Research output: Contribution to journalConference article

Electron tunneling
Porphyrins
electron tunneling
porphyrins
Luminescence
22 Citations (Scopus)

Tunneling-electron-induced molecular luminescence from a nanoscale layer of organic molecules on metal substrates

Guo, X. L., Dong, Z. C., Trifonov, A. S., Yokoyama, S., Mashiko, S. & Okamoto, T., Feb 9 2004, In : Applied Physics Letters. 84, 6, p. 969-971 3 p.

Research output: Contribution to journalArticle

electron tunneling
luminescence
metals
molecules
decoupling
20 Citations (Scopus)

Tunneling electron induced photon emission from monolayered H2TBP porphyrin molecules on Cu( 1 0 0 )

Dong, Z. C., Trifonov, A. S., Guo, X. L., Amemiya, K., Yokoyama, S., Kamikado, T., Yamada, T., Mashiko, S. & Okamoto, T., Jun 10 2003, In : Surface Science. 532-535, p. 237-243 7 p.

Research output: Contribution to journalConference article

Electron tunneling
Porphyrins
electron tunneling
porphyrins
Photons

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
1 Citation (Scopus)

Two-photon-induced polymerization in a laser gain medium for optical microstructure

Yokoyama, S., Nakahama, T., Miki, H. & Mashiko, S., Dec 1 2005, In : Proceedings of SPIE - The International Society for Optical Engineering. 5934, p. 1-8 8 p., 593403.

Research output: Contribution to journalConference article

Dye lasers
Microcavities
Polymerization
dye lasers
Dendrimers
27 Citations (Scopus)

Two-photon-induced polymerization in a laser gain medium for optical microstructure

Yokoyama, S., Nakahama, T., Miki, H. & Mashiko, S., May 12 2003, In : Applied Physics Letters. 82, 19, p. 3221-3223 3 p.

Research output: Contribution to journalArticle

dye lasers
polymerization
microstructure
dendrimers
photons

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

Two-photon polymerization for three-dimensional sub-microfabrication by dendrimers

Yokoyama, S. & Mashiko, S., Jan 1 2002, In : KOBUNSHI RONBUNSHU. 59, 10, p. 642-645 4 p.

Research output: Contribution to journalArticle

Dendrimers
Microfabrication
polymerization
Photons
Polymerization

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
27 Citations (Scopus)

Ultra-thin silicon/electro-optic polymer hybrid waveguide modulators

Qiu, F., Sato, H., Spring, A. M., Maeda, D., Ozawa, M. A., Odoi, K., Aoki, I., Otomo, A. & Yokoyama, S., Sep 21 2015, In : Applied Physics Letters. 107, 12, 123302.

Research output: Contribution to journalArticle

electro-optics
modulators
waveguides
polymers
silicon
8 Citations (Scopus)

Various orientations of pendant dye attached to polyamic Langmuir and Langmuir-Blodgett films studied by an optical second-harmonic generation interferometry technique

Tamada, T., Yokoyama, S., Kajikawa, K., Ishikawa, K., Takezoe, H., Fukuda, A., Kakimoto, M. A. & Imai, Y., Jan 1 1994, In : Thin Solid Films. 244, 1 -2 pt 3, p. 754-757 4 p.

Research output: Contribution to journalConference article

Langmuir Blodgett films
Langmuir-Blodgett films
Harmonic generation
Interferometry
harmonic generations
163 Citations (Scopus)

Vibrationally Resolved Fluorescence from Organic Molecules near Metal Surfaces in a Scanning Tunneling Microscope

Dong, Z. C., Guo, X. L., Trifonov, A. S., Dorozhkin, P. S., Miki, K., Kimura, K., Yokoyama, S. & Mashiko, S., Jan 1 2004, In : Physical Review Letters. 92, 8

Research output: Contribution to journalArticle

metal surfaces
microscopes
fluorescence
scanning
molecules