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研究成果 1990 2019

フィルター
Conference article
1994
8 引用 (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., 1 1 1994, : : Thin Solid Films. 244, 1 -2 pt 3, p. 754-757 4 p.

研究成果: ジャーナルへの寄稿Conference article

Langmuir Blodgett films
Langmuir-Blodgett films
Harmonic generation
Interferometry
harmonic generations
1997
9 引用 (Scopus)

Preparation of chromophoric dipolar dendrons as second-order nonlinear optical material

Yokoyama, S. & Mashiko, S., 12 1 1997, : : Materials Research Society Symposium - Proceedings. 488, p. 765-770 6 p.

研究成果: ジャーナルへの寄稿Conference article

Dendrimers
Optical materials
optical materials
Harmonic generation
harmonic generations
2000
2 引用 (Scopus)
Azobenzene
Dimers
optical activity
dimers
monomers
Dendrimers
Azobenzene
chromophores
Chromophores
augmentation
Dendrimers
Azobenzene
chromophores
augmentation
Chromophores
28 引用 (Scopus)

STM induced photon emission from adsorbed porphyrin molecules on a Cu(100) surface in ultrahigh vacuum

Fujita, D., Ohgi, T., Deng, W. L., Nejo, H., Okamoto, T., Yokoyama, S., Kamikado, K. & Mashiko, S., 5 20 2000, : : Surface Science. 454, 1, p. 1021-1025 5 p.

研究成果: ジャーナルへの寄稿Conference article

Porphyrins
Ultrahigh vacuum
porphyrins
ultrahigh vacuum
Photons
2001
13 引用 (Scopus)

Effect of the metal/organic interface phenomena on the current-voltage characteristics of organic single electron tunneling device

Kubota, T., Yokoyama, S., Nakahama, T., Mashiko, S., Noguchi, Y., Majima, Y. & Iwamoto, M., 8 1 2001, : : Thin Solid Films. 393, 1-2, p. 379-382 4 p.

研究成果: ジャーナルへの寄稿Conference article

Electron tunneling
Current voltage characteristics
electron tunneling
Metals
Electric potential
1 引用 (Scopus)

Remarkable optical properties of dendrimers for laser applications

Otomo, A., Otomo, S., Yokoyama, S., Nakahama, T. & Mashiko, S., 12 1 2001, : : Proceedings of SPIE - The International Society for Optical Engineering. 4461, p. 180-187 8 p.

研究成果: ジャーナルへの寄稿Conference article

Dendrimers
Laser applications
laser applications
dendrimers
Optical Properties
18 引用 (Scopus)

Spatial photon confinement and super-radiation from dye cored dendrimer

Yokoyama, S., Otomo, A., Nakahama, T. & Mashiko, S., 8 1 2001, : : Thin Solid Films. 393, 1-2, p. 124-128 5 p.

研究成果: ジャーナルへの寄稿Conference article

Dendrimers
dendrimers
Chromophores
chromophores
Coloring Agents
6 引用 (Scopus)

Stimulated emission in dendrimer-doped polymer waveguides

Otomo, A., Otomo, S., Yokoyama, S. & Mashiko, S., 8 1 2001, : : Thin Solid Films. 393, 1-2, p. 278-283 6 p.

研究成果: ジャーナルへの寄稿Conference article

Dendrimers
Stimulated emission
dendrimers
stimulated emission
Polymers

Synthesis of new dendrimers based on 6,8-dinitroquinazoline and 3,5-dimercaptobenzyl blocks

Miki, H., Yokoyama, S. & Mashiko, S., 12 1 2001, : : Materials Research Society Symposium - Proceedings. 660

研究成果: ジャーナルへの寄稿Conference article

Dendrimers
dendrimers
synthesis
photoelectronics
electron orbitals
2002

Inter- and intra-molecular energy transfers of encapsulated dyes in dendrimers

Otomo, A., Zhou, M., Furumi, S., Yokoyama, S. & Mashiko, S., 12 1 2002, : : Proceedings of SPIE - The International Society for Optical Engineering. 4798, p. 37-43 7 p.

研究成果: ジャーナルへの寄稿Conference article

Dendrimers
dendrimers
Energy Transfer
Dyes
Energy transfer

Rigid optical chromophore: The photophysical properties of p-phenylene benzobisthiazole derivative

Lee, S. H., Otomo, A., Nakahama, T., Yamada, T., Yokoyama, S. & Mashiko, S., 1 1 2002, : : Materials Research Society Symposium - Proceedings. 708, p. 323-327 5 p.

研究成果: ジャーナルへの寄稿Conference article

Chromophores
chromophores
Derivatives
Rayleigh scattering
Propanol

Triplet-triplet energy transfer in photocrosslinkable dendrimers

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

研究成果: ジャーナルへの寄稿Conference article

Dendrimers
dendrimers
Energy transfer
energy transfer
Photoisomerization
2003
11 引用 (Scopus)

Effective photocrosslinking reaction of dendrimers through triplet energy transfer

Furumi, S., Otomo, A., Yokoyama, S. & Mashiko, S., 8 22 2003, : : Thin Solid Films. 438-439, p. 85-89 5 p.

研究成果: ジャーナルへの寄稿Conference article

Dendrimers
dendrimers
Cinnamates
Energy transfer
energy transfer
20 引用 (Scopus)

Fabrication of three-dimensional microstructure in optical-gain medium using two-photon-induced photopolymerization technique

Yokoyama, S., Nakahama, T., Miki, H. & Mashiko, S., 8 22 2003, : : Thin Solid Films. 438-439, p. 452-456 5 p.

研究成果: ジャーナルへの寄稿Conference article

Optical gain
Dye lasers
Microcavities
Photopolymerization
dye lasers
10 引用 (Scopus)

Segregation of molecular overlayers with different structures on a metal surface

Suzuki, H., Miki, H., Yokoyama, S. & Mashiko, S., 8 22 2003, : : Thin Solid Films. 438-439, p. 97-100 4 p.

研究成果: ジャーナルへの寄稿Conference article

metal surfaces
Metals
Boron
Molecules
boron
9 引用 (Scopus)

Study on laser action from UV-curable chiral nematic liquid crystals

Furumi, S., Yokoyama, S., Otomo, A. & Mashiko, S., 8 22 2003, : : Thin Solid Films. 438-439, p. 423-427 5 p.

研究成果: ジャーナルへの寄稿Conference article

Nematic liquid crystals
liquid crystals
Lasers
Photopolymerization
lasers
21 引用 (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., 8 22 2003, : : Thin Solid Films. 438-439, p. 262-267 6 p.

研究成果: ジャーナルへの寄稿Conference article

Electron tunneling
Porphyrins
electron tunneling
porphyrins
Luminescence
20 引用 (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., 6 10 2003, : : Surface Science. 532-535, p. 237-243 7 p.

研究成果: ジャーナルへの寄稿Conference article

Electron tunneling
Porphyrins
electron tunneling
porphyrins
Photons
2005

Nanoimprint technology for application to photonic devices

Nakao, M., Yokoyama, S. & Masuda, H., 12 1 2005, : : Proceedings of SPIE - The International Society for Optical Engineering. 6050, 605001.

研究成果: ジャーナルへの寄稿Conference article

Nanoimprint
Photonic devices
Photonics
photonics
dye lasers

Photonic crystal templates for organic solid-state laser

Yokoyama, S., Nakahama, T., Mashiko, S., Nakao, M., Yamada, M., Niship, K. & Masuda, H., 12 1 2005, : : Proceedings of SPIE - The International Society for Optical Engineering. 5926, p. 1-8 8 p., 59260Q.

研究成果: ジャーナルへの寄稿Conference article

organic lasers
organic solids
Solid-state Laser
Solid state lasers
solid state lasers

Polymer based sub-micrometer device for optical applications

Yokoyama, S., Nakahama, T., Mashiko, S., Nakao, M., Nishio, K. & Masuda, H., 12 1 2005, : : Proceedings of SPIE - The International Society for Optical Engineering. 6050, 60500N.

研究成果: ジャーナルへの寄稿Conference article

Dendrimers
Dye lasers
Microcavities
dendrimers
dye lasers
1 引用 (Scopus)

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

Yokoyama, S., Nakahama, T., Miki, H. & Mashiko, S., 12 1 2005, : : Proceedings of SPIE - The International Society for Optical Engineering. 5934, p. 1-8 8 p., 593403.

研究成果: ジャーナルへの寄稿Conference article

Dye lasers
Microcavities
Polymerization
dye lasers
Dendrimers
2006
6 引用 (Scopus)

Control of multiphoton process within diffraction limit space in polymer microstructures

Nakahama, T., Yokoyama, S., Miki, H. & Mashiko, S., 3 21 2006, : : Thin Solid Films. 499, 1-2, p. 406-409 4 p.

研究成果: ジャーナルへの寄稿Conference article

Multiphoton processes
Optical recording
Polymers
Photons
Diffraction
20 引用 (Scopus)

Control of photonic bandgaps in chiral liquid crystals for distributed feedback effect

Furumi, S., Yokoyama, S., Otomo, A. & Mashiko, S., 3 21 2006, : : Thin Solid Films. 499, 1-2, p. 322-328 7 p.

研究成果: ジャーナルへの寄稿Conference article

Liquid Crystals
Liquid crystals
Photonics
Energy gap
liquid crystals
14 引用 (Scopus)

Control of single supramolecular chain of porphyrin on a copper surface

Kamikado, T., Sekiguchi, T., Yokoyama, S., Wakayama, Y. & Mashiko, S., 3 21 2006, : : Thin Solid Films. 499, 1-2, p. 329-332 4 p.

研究成果: ジャーナルへの寄稿Conference article

Porphyrins
porphyrins
Copper
copper
Coordination Complexes
9 引用 (Scopus)

Structures of thin films of tertiary-phenyl-porphyrin derivatives on gold surface

Terui, T., Yokoyama, S., Suzuki, H., Mashiko, S., Sakurai, M. & Moriwaki, T., 3 21 2006, : : Thin Solid Films. 499, 1-2, p. 157-160 4 p.

研究成果: ジャーナルへの寄稿Conference article

Porphyrins
porphyrins
Gold
gold
Derivatives
2 引用 (Scopus)

Synthesis and luminescence properties of benzylthioether dendrons bearing Rhodamine B at the focal point

Miki, H., Otomo, A., Yokoyama, S. & Mashiko, S., 3 21 2006, : : Thin Solid Films. 499, 1-2, p. 333-337 5 p.

研究成果: ジャーナルへの寄稿Conference article

rhodamine B
Bearings (structural)
Dendrimers
rhodamine
Luminescence
2009

Reflective planar microcavity with enhanced electro-optic activity of a poled polymer

Inoeu, A., Inoue, S. & Yokoyama, S., 12 1 2009, : : Proceedings of SPIE - The International Society for Optical Engineering. 7631, 763129.

研究成果: ジャーナルへの寄稿Conference article

Microcavity
Electro-optics
Microcavities
Electrooptical effects
electro-optics
2011
3 引用 (Scopus)

Multimode interference waveguide switch of electro-optic polymer with tapered access waveguides

Yu, F., Yamamoto, K., Piao, X. & Yokoyama, S., 1 1 2011, : : Physics Procedia. 14, p. 25-28 4 p.

研究成果: ジャーナルへの寄稿Conference article

electro-optics
switches
waveguides
interference
polymers