Find Research Outputs

Article
28 Citations (Scopus)

1,1′-Dimethyl-4,4′-bipyridinium-smectites as a novel adsorbent of phenols from water through charge-transfer interactions

Okada, T. & Ogawa, M., 2003 Jun 21, In : Chemical Communications. 9, 12, p. 1378-1379 2 p.

Research output: Contribution to journalArticle

Phenols
Clay minerals
Adsorbents
Charge transfer
Color
18 Citations (Scopus)

1,2-bis(ferrocenyl)digermene: A d-π electron system containing a Ge=Ge unit

Sasamori, T., Miyamoto, H., Sakai, H., Furukawa, Y. & Tokitoh, N., 2012 May 28, In : Organometallics. 31, 10, p. 3904-3910 7 p.

Research output: Contribution to journalArticle

Structural analysis
Crystalline materials
X rays
Molecules
Electrons
15 Citations (Scopus)

1,2-bis(ferrocenyl)dipnictenes: Bimetallic systems with a Pn=Pn heavy π-spacer (Pn: P, Sb, and Bi)

Sakagami, M., Sasamori, T., Sakai, H., Furukawa, Y. & Tokitoh, N., 2013, In : Bulletin of the Chemical Society of Japan. 86, 10, p. 1132-1143 12 p.

Research output: Contribution to journalArticle

Oxidation
Bearings (structural)
Electrons
Molecular structure
Anions
36 Citations (Scopus)

1,2-Bis(ferrocenyl)disilene: A multistep redox system with an Si=Si double bond

Sasamori, T., Yuasa, A., Hosoi, Y., Furukawa, Y. & Tokitoh, N., 2008 Jul 28, In : Organometallics. 27, 14, p. 3325-3327 3 p.

Research output: Contribution to journalArticle

Electrons
electrons
Oxidation-Reduction
19 Citations (Scopus)

1,2-Bis(ferrocenyl)-substituted distibene and dibismuthene: Sb=Sb and Bi=Bi units as π spacers between two ferrocenyl units

Sakagami, M., Sasamori, T., Sakai, H., Furukawa, Y. & Tokitoh, N., 2013 Apr, In : Chemistry - An Asian Journal. 8, 4, p. 690-693 4 p.

Research output: Contribution to journalArticle

Molecular Structure
Electrochemical properties
Molecular structure
Electrons
Derivatives
1 Citation (Scopus)

1,2-bis[2,3,4,5,6-pentakis(phenylthio)phenyl]ethane

Henderson, R. K., Macnicol, D. D. & Rowan, S. J., 1996 Jan 15, In : Acta Crystallographica Section C: Crystal Structure Communications. 52, 1, p. 210-212 3 p.

Research output: Contribution to journalArticle

Molecular crystals
Ethane
alternations
musculoskeletal system
Skeleton
15 Citations (Scopus)

1,3-Rearrangement of ketene-N,O-acetals

Suzuki, T., Inui, M., Hosokawa, S. & Kobayashi, S., 2003 Apr 28, In : Tetrahedron Letters. 44, 18, p. 3713-3716 4 p.

Research output: Contribution to journalArticle

Lewis Acids
Acetals
Stereochemistry
Alkylation
Carbon
67 Citations (Scopus)

1,4-anti induction in C-glycosylation of pentose glycals

Hosokawa, S., Kirschbaum, B. & Isobe, M., 1998 Apr 2, In : Tetrahedron Letters. 39, 14, p. 1917-1920 4 p.

Research output: Contribution to journalArticle

Glycosylation
Pentoses
Stereoselectivity
Regioselectivity
Ions
4 Citations (Scopus)
degrees of freedom
deviation
decay

1/R control method applied to Undulation Pump Total Artificial Heart(UPTAH)

Ishimaru, M., Chinzei, T., Abe, Y., Ono, T., Saitoh, I., Mochiduki, S., Isoyama, T., Iwasaki, K., Kohno, A., Karita, T., Baba, A., Baba, K. & Imachi, K., 2000 Mar, In : ASAIO Journal. 46, 2, p. 175 1 p.

Research output: Contribution to journalArticle

Artificial heart
Artificial Heart
Pumps
6 Citations (Scopus)

1.25/10.3Gbit/s dual-rate burst-mode receiver

Hara, K., Kimura, S., Nakamura, H., Nishimura, K., Nakamura, M., Yoshimoto, N. & Tsubokawa, M., 2008, In : Electronics Letters. 44, 14, p. 869-870 2 p.

Research output: Contribution to journalArticle

Switches
42 Citations (Scopus)

1.28-Tb/s (32 × 40 Gb/s) Free-Space Optical WDM Transmission System

Ciaramella, E., Arimoto, Y., Contestabile, G., Presi, M., D'Errico, A., Guarino, V. & Matsumoto, M., 2009 Aug 15, In : IEEE Photonics Technology Letters. 21, 16, p. 1121-1123 3 p.

Research output: Contribution to journalArticle

Space optics
division
optics
Wavelength
wavelengths
143 Citations (Scopus)

1.28 terabit/s (32×40 Gbit/s) WDM transmission system for free space optical communications

Ciaramella, E., Arimoto, Y., Contestabile, G., Presi, M., D'Errico, A., Guarino, V. & Matsumoto, M., 2009 Dec, In : IEEE Journal on Selected Areas in Communications. 27, 9, p. 1639-1645 7 p., 5342323.

Research output: Contribution to journalArticle

Optical communication
Wavelength division multiplexing
Optical systems
Erbium doped fiber amplifiers
Atmospheric turbulence
4 Citations (Scopus)

1.2 W 2.16 GOPS/720 MFLOPS embedded superscalar microprocessor for multimedia applications

Kubosawa, H., Takahashi, H., Ando, S., Asada, Y., Asato, A., Suga, A., Kimura, M., Higaki, N., Miyake, H., Sato, T., Anbutsu, H., Tsuda, T., Yoshimura, T., Amano, I., Kai, M. & Mitarai, S., 1998, In : Unknown Journal. p. 290-291 2 p.

Research output: Contribution to journalArticle

multimedia
microprocessors
Embedded systems
floating
Microprocessor chips
40 Citations (Scopus)

1.3m, 50Gbit/s electroabsorption modulators integrated with DFB laser for beyond 100G parallel LAN applications

Fujisawa, T., Takahata, K., Kobayashi, W., Tadokoro, T., Fujiwara, N., Kanazawa, S. & Kano, F., 2011 Jun 9, In : Electronics Letters. 47, 12, p. 708-710 3 p.

Research output: Contribution to journalArticle

Electroabsorption modulators
Distributed feedback lasers
Local area networks
Wavelength
Fibers
65 Citations (Scopus)

1.3-μm, 4 × 25-Gbit/s, EADFB laser array module with large-output-power and low-driving-voltage for energy-efficient 100GbE transmitter

Fujisawa, T., Kanazawa, S., Takahata, K., Kobayashi, W., Tadokoro, T., Ishii, H. & Kano, F., 2012 Jan 2, In : Optics Express. 20, 1, p. 614-620 7 p.

Research output: Contribution to journalArticle

laser arrays
low voltage
transmitters
modules
output
61 Citations (Scopus)

1.3-μ m 4 × 25-Gb/s monolithically integrated light source for metro area 100-Gb/s ethernet

Fujisawa, T., Kanazawa, S., Ishii, H., Nunoya, N., Kawaguchi, Y., Ohki, A., Fujiwara, N., Takahata, K., Iga, R., Kano, F. & Oohashi, H., 2011, In : IEEE Photonics Technology Letters. 23, 6, p. 356-358 3 p., 5688187.

Research output: Contribution to journalArticle

Ridge waveguides
Ethernet
Light sources
light sources
Naphazoline
6 Citations (Scopus)

1.3-μm wavelength-tunable quantum-dot optical frequency comb generator integrated with absorptive optical attenuator

Yamamoto, N., Akahane, K., Kawanishi, T., Katouf, R., Sotobayashi, H., Yoshioka, Y. & Takai, H., 2012 Feb, In : Physica Status Solidi (C) Current Topics in Solid State Physics. 9, 2, p. 282-285 4 p.

Research output: Contribution to journalArticle

attenuators
generators
quantum dots
wavelengths
inoculation
3 Citations (Scopus)

1.54 μm photoluminescence from Er: Ox centers at extremely low concentration in silicon at 300 K

Celebrano, M., Ghirardini, L., Finazzi, M., Shimizu, Y., Tu, Y., Inoue, K., Nagai, Y., Shinada, T., Chiba, Y., Abdelghafar, A., Yano, M., Tanii, T. & Prati, E., 2017 Sep 1, In : Optics Letters. 42, 17, p. 3311-3314 4 p.

Research output: Contribution to journalArticle

low concentrations
photoluminescence
silicon
optical transition
implantation
Graphite
Graphene
Metal foil
Chemical vapor deposition
Productivity
36 Citations (Scopus)

1. 5- mu M lambda /4-SHIFTED INGAASP/INP DFB LASERS.

Akiba, S., Usami, M. & Utaka, K., 1987, In : Journal of Lightwave Technology. LT-5, 11, p. 1564-1573 10 p.

Research output: Contribution to journalArticle

Distributed feedback lasers
distributed feedback lasers
Light sources
Heterojunctions
Feedback

1. 5 mu m RANGE InGaAsP/InP DISTRIBUTED FEEDBACK BURIED HETEROSTRUCTURE (DFB-BH) LASERS.

Sakai, K., Akiba, S., Utaka, K. & Matsushima, Y., 1982, In : Denshi Tokyo. 21, p. 22-24 3 p.

Research output: Contribution to journalArticle

Heterojunctions
Feedback
Lasers
Laser modes
Temperature
39 Citations (Scopus)

1. 5 mu m RANGE InGaAsP/InP DISTRIBUTED FEEDBACK LASERS.

Sakai, K., Utaka, K., Akiba, S. & Matsushima, Y., 1982 Aug, In : IEEE Journal of Quantum Electronics. QE-18, 8, p. 1272-1278 7 p.

Research output: Contribution to journalArticle

lasing
Feedback
thresholds
Lasers
Distributed feedback lasers
20 Citations (Scopus)

100.

Oshima, C., Aono, M., Tanaka, T., Kawai, S., Shimizu, R. & Hagiwara, H., 1980 Feb, In : Journal of Applied Physics. 51, 2, p. 1201-1206 6 p.

Research output: Contribution to journalArticle

brackets
thermionic emission
crystals
cathodes
18 Citations (Scopus)

100% renewable energy system in Japan: Smoothening and ancillary services

Esteban, M., Portugal-Pereira, J., Mclellan, B. C., Bricker, J., Farzaneh, H., Djalilova, N., Ishihara, K. N., Takagi, H. & Roeber, V., 2018 Aug 15, In : Applied Energy. 224, p. 698-707 10 p.

Research output: Contribution to journalArticle

electricity
Electricity
Solar wind
Gas emissions
Greenhouse gases
4 Citations (Scopus)

10000-Hour continous CW operation of InGaAsP/InP heterostructure lasers with a buffer layer at room temperature

Noda, Y., Sakai, K., Matsushima, Y. & Akiba, S., 1981, In : Japanese Journal of Applied Physics. 20, 5, p. 997-998 2 p.

Research output: Contribution to journalArticle

Buffer layers
Heterojunctions
buffers
Lasers
room temperature

10000-Hour Continous CW Operation of InGaAsP/InP Heterostructure Lasers with a Buffer Layer at Room Temperature

Noda, Y., Sakai, K., Matsushima, Y. & Akiba, S., 1981 Jan 1, In : Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers. 20, 5, p. 997-998 2 p.

Research output: Contribution to journalArticle

Buffer layers
Heterojunctions
buffers
Lasers
room temperature
10 Citations (Scopus)

100 Gb/s DQPSK field trial: Live video transmission over an operating LambdaXtreme® network

Raybon, G., Winzer, P. J., Song, H., Adamiecki, A., Corteselli, S., Gnauck, A. H., Kissell, T., Fishman, D. A., Denkin, N. M., Kao, Y. H., Downs, T. L., Carenza, A., Scrudato, S., Goode, E. H., Thompson, W. A., Doerr, C. R., Buhl, L. L., Xia, T., Wellbrock, G., Lee, W. & 9 others, Lyons, G., Hofmann, P., Fisk, T. T., Basch, E. B., Kluge, W. J., Gatewood, J. R., Kawanishi, T., Higuma, K. & Painchaud, Y., 2010 Dec, In : Bell Labs Technical Journal. 14, 4, p. 85-114 30 p.

Research output: Contribution to journalArticle

Quadrature phase shift keying
Bearings (structural)
Polarization
Transmitters
Hardware
119 Citations (Scopus)

100-Gb/s DQPSK transmission: From laboratory experiments to field trials

Winzer, P. J., Raybon, G., Song, H., Adamiecki, A., Corteselli, S., Gnauck, A. H., Fishman, D. A., Doerr, C. R., Chandrasekhar, S., Buhl, L. L., Xia, T. J., Wellbrock, G., Lee, W., Basch, B., Kawanishi, T., Higuma, K. & Painchaud, Y., 2008 Oct 15, In : Journal of Lightwave Technology. 26, 20, p. 3388-3402 15 p.

Research output: Contribution to journalArticle

quadrature phase shift keying
multiplexing
traffic
division
grids
54 Citations (Scopus)

100-Gb/s DQPSK transmission experiment without OTDM for 100G ethernet transport

Daikoku, M., Morita, I., Taga, H., Tanaka, H., Kawanishi, T., Sakamoto, T., Miyazaki, T. & Fujita, T., 2007 Jan, In : Journal of Lightwave Technology. 25, 1, p. 139-145 7 p.

Research output: Contribution to journalArticle

quadrature phase shift keying
Ethernet
Quadrature phase shift keying
Electronic equipment
Modulation
8 Citations (Scopus)

100-GHz Fiber-Fed Optical-To-Radio Converter for Radio-And Power-Over-Fiber Transmission

Umezawa, T., Kashima, K., Kanno, A., Matsumoto, A., Akahane, K., Yamamoto, N. & Kawanishi, T., 2017 May 1, In : IEEE Journal on Selected Topics in Quantum Electronics. 23, 3, 7572186.

Research output: Contribution to journalArticle

converters
fibers
Fibers
electric power supplies
Photonics
6 Citations (Scopus)

100 GHz radio and power over fiber transmission through multi-core fiber using optical-to-radio converter

Umezawa, T., Dat, P. T., Kashima, K., Kanno, A., Yamamoto, N. & Kawanishi, T., 2017 Jul 26, (Accepted/In press) In : Journal of Lightwave Technology.

Research output: Contribution to journalArticle

converters
optical fibers
fibers
transistor amplifiers
quadrature amplitude modulation
2 Citations (Scopus)

101 things to do with Japanese yen

Featonby, D. & Ogawa, S., 2009, In : Physics Education. 44, 3, p. 234-235 2 p.

Research output: Contribution to journalArticle

45 Citations (Scopus)

1064-nanometer-excited Fourier transform Raman spectroscopy of conducting polymers

Furukawa, Y., Ohta, H., Sakamoto, A. & Tasumi, M., 1991, In : Spectrochimica Acta Part A: Molecular Spectroscopy. 47, 9-10, p. 1367-1373 7 p.

Research output: Contribution to journalArticle

Conducting polymers
Polyacetylenes
Raman spectroscopy
Raman scattering
Fourier transforms
16 Citations (Scopus)

1064 nm deep near-infrared (NIR) excited raman microspectroscopy for studying photolabile organisms

Ando, M., Sugiura, M., Hayashi, H. & Hamaguchi, H. O., 2011 May, In : Applied Spectroscopy. 65, 5, p. 488-492 5 p.

Research output: Contribution to journalArticle

Phycocyanin
Laser excitation
Photosynthesis
Chlorophyll
Carotenoids
13 Citations (Scopus)
Raman scattering
Fourier transforms
Molecular interactions
Stretching
Magnesium
3 Citations (Scopus)

10-Gb/s external modulation in optical CPFSK format

Sakamoto, T., Kawanishi, T., Miyazaki, T. & Izutsu, M., 2006 Apr 15, In : IEEE Photonics Technology Letters. 18, 8, p. 968-970 3 p.

Research output: Contribution to journalArticle

frequency shift keying
Frequency shift keying
format
time measurement
Modulation
7 Citations (Scopus)

10-Gb/s two-channel monolithic photoreceiver array using waveguide p-i-n PD's and HEMT's

Takahata, K., Muramoto, Y., Akatsu, Y., Akahori, Y., Kozen, A. & Itaya, Y., 1996 Apr, In : IEEE Photonics Technology Letters. 8, 4, p. 563-565 3 p.

Research output: Contribution to journalArticle

Integrated optoelectronics
High electron mobility transistors
high electron mobility transistors
Waveguides
waveguides
1 Citation (Scopus)

10 Gbit/s FSK transmission over 95 km SMF using a LiNbO3 modulator

Fujita, T., Kawanishi, T., Higuma, K., Ichikawa, J., Shinada, S., Sakamoto, T. & Izutsu, M., 2005, In : IEICE Electronics Express. 2, 1, p. 32-36 5 p.

Research output: Contribution to journalArticle

frequency shift keying
Frequency shift keying
Single mode fibers
Modulators
modulators
1 Citation (Scopus)

10-Gbit/s inp-based high-performance monolithic photoreceivers consisting of p-i-n photodiodes and hemt's

Takahata, K., Muramoto, Y., Kato, K., Akatsu, Y., Kozen, A. & Akahori, Y., 2000 Jun, In : IEICE Transactions on Electronics. E83-C, 6, p. 950-957 8 p.

Research output: Contribution to journalArticle

Integrated optoelectronics
Photodiodes
High electron mobility transistors
Programmable logic controllers
Feedback amplifiers
18 Citations (Scopus)

10Gbit/s optical demultiplexing and switching by sinusoidally driven InGaAsP electroabsorption modulators

Suzuki, M., Tanaka, H. & Matsushima, Y., 1992 May 7, In : Electronics Letters. 28, 10, p. 934-935 2 p.

Research output: Contribution to journalArticle

Electroabsorption modulators
Demultiplexing
Light amplifiers
Spontaneous emission
Modulators
54 Citations (Scopus)

10 GHz, 2.4 ps pulse generation using a single-stage dual-drive Mach-Zehnder modulator

Sakamoto, T., Kawanishi, T. & Tsuchiya, M., 2008 Apr 15, In : Optics Letters. 33, 8, p. 890-892 3 p.

Research output: Contribution to journalArticle

modulators
picosecond pulses
flatness
pulses
bandpass filters
2 Citations (Scopus)

10-GHz high-repetition optical short pulse generation from wavelength-tunable quantum dot optical frequency comb laser

Yamamoto, N., Akahane, K., Kawanishi, T., Sotobayashi, H., Yoshioka, Y. & Takai, H., 2013 Feb, In : IEICE Transactions on Electronics. E96-C, 2, p. 187-191 5 p.

Research output: Contribution to journalArticle

Emitter coupled logic circuits
Semiconductor quantum dots
Laser pulses
Wavelength
Laser mode locking

10-nm-wire fabrication in GaAs/AlGaAs MQWs by Cl2 reactive ion beam etching using SiO2 sidewall masks

Arimoto, H., Kitada, H., Sugiyama, Y., Tackeuchi, A., Endo, A. & Muto, S., 1993, In : Microelectronic Engineering. 21, 1-4, p. 303-306 4 p.

Research output: Contribution to journalArticle

Ion beams
aluminum gallium arsenides
Masks
Etching
Photoluminescence

10th International Symposium on Avian Endocrinology

Tsutsui, K., Sharp, P. J. & Dores, R. M., 2012 Jun 5, In : General and Comparative Endocrinology. 190, p. 1-2 2 p.

Research output: Contribution to journalArticle

Endocrinology
15 Citations (Scopus)

11B-NMR study in boron-doped diamond films

Mukuda, H., Tsuchida, T., Harada, A., Kitaoka, Y., Takenouchi, T., Takano, Y., Nagao, M., Sakaguchi, I. & Kawarada, H., 2006, In : Science and Technology of Advanced Materials. 7, SUPPL. 1, p. 37-40 4 p.

Research output: Contribution to journalArticle

Diamond
Boron
Diamond films
Diamonds
Superconductivity
4 Citations (Scopus)

11B NMR study of pure and lightly carbon-doped MgB2 superconductors

Karayanni, M., Papavassiliou, G., Pissas, M., Fardis, M., Papagelis, K., Prassides, K., Takenobu, T. & Iwasa, Y., 2006, In : Journal of Superconductivity. 18, 4, p. 521-528 8 p.

Research output: Contribution to journalArticle

Superconducting materials
Carbon
Nuclear magnetic resonance
nuclear magnetic resonance
Spin-lattice relaxation
34 Citations (Scopus)

11C-methionine uptake correlates with combined 1p and 19q loss of heterozygosity in oligodendroglial tumors

Saito, T., Maruyama, T., Muragaki, Y., Tanaka, M., Nitta, M., Shinoda, J., Aki, T., Iseki, H., Kurisu, K. & Okada, Y., 2013 Jan, In : American Journal of Neuroradiology. 34, 1, p. 85-91 7 p.

Research output: Contribution to journalArticle

Loss of Heterozygosity
Methionine
Neoplasms
Tokyo
Frontal Lobe

11th GAMM-IMACS International Symposium on Scientific Computing, Computer Arithmetic, and Validated Numerics

Nakao, M. T. & Nagatou, K., 2005 Apr, In : Reliable Computing. 11, 2, p. 157-159 3 p.

Research output: Contribution to journalArticle

Computer Arithmetic
Natural sciences computing
Scientific Computing
Numerics
Dynamical systems
18 Citations (Scopus)

120-GB/S NRZ-DQPSK signal generation by a thin-lithium-niobate-substrate modulator

Kanno, A., Sakamoto, T., Chiba, A., Kawanishi, T., Higuma, K., Sudou, M. & Ichikawa, J., 2010 Jun 10, In : IEICE Electronics Express. 7, 11, p. 817-822 6 p.

Research output: Contribution to journalArticle

Light modulators
Optical waveguides
lithium niobates
multiplexing
Multiplexing