Research Output 1979 2019

2019

Collective Thomson scattering measurements of electron feature using stimulated Brillouin scattering in laser-produced plasmas

Bolouki, N., Sakai, K., Huang, T. Y., Isayama, S., Liu, Y. L., Peng, C. W., Chen, C. H., Khasanah, N., Chu, H. H., Moritaka, T., Tomita, K., Sato, Y., Uchino, K., Morita, T., Matsukiyo, S., Hara, Y., Shimogawara, H., Sakawa, Y., Sakata, S., Kojima, S. & 6 others, Fujioka, S., Shoji, Y., Tomiya, S., Yamazaki, R., Koenig, M. & Kuramitsu, Y., Jul 1 2019, In : High Energy Density Physics. 32, p. 82-88 7 p.

Research output: Contribution to journalArticle

Thomson scattering
laser plasmas
scattering
electrons
probes

Diode Parameters of Heterojunctions Comprising p-Type Ultrananocrystalline Diamond Films and n-Type Si Substrates

Chaleawpong, R., Promros, N., Charoenyuenyao, P., Hanada, T., Ohmagari, S., Zkria, A. & Yoshitake, T., Mar 1 2019, In : Journal of Nanoscience and Nanotechnology. 19, 3, p. 1567-1573 7 p.

Research output: Contribution to journalArticle

Diamond
Temperature
Genetic Recombination
Lasers
Carbon

Effect of low-energy ion impact on the structure of hexagonal boron nitride films studied in surface-wave plasma

Torigoe, M., Kamimura, Y., Tsutsui, K. & Matsumoto, S., Jan 1 2019, In : Surface and Interface Analysis. 51, 1, p. 126-130 5 p.

Research output: Contribution to journalArticle

ion impact
Boron nitride
boron nitrides
Surface waves
surface waves

Electrical properties of boron-incorporated ultrananocrystalline diamond/hydrogenated amorphous carbon composite films

Katamune, Y., Takeichi, S., Ohtani, R., Koizumi, S., Ikenaga, E., Kamitani, K., Sugiyama, T. & Yoshitake, T., May 1 2019, In : Applied Physics A: Materials Science and Processing. 125, 5, 295.

Research output: Contribution to journalArticle

Diamond
Boron
Carbon films
Amorphous carbon
Composite films

Electronic data acquisition and operational control system for time-of-flight sputtered neutral mass spectrometer

Bajo, K. I., Fujioka, O., Itose, S., Ishihara, M., Uchino, K. & Yurimoto, H., Jan 1 2019, In : Surface and Interface Analysis. 51, 1, p. 35-39 5 p.

Research output: Contribution to journalArticle

Mass spectrometers
mass spectrometers
mass spectra
data acquisition
Data acquisition
1 Citation (Scopus)

Formation of low resistivity layers on singlecrystalline diamond by excimer laser irradiation

Abubakr, E., Zkria, A., Katamune, Y., Ohmagari, S., Imokawa, K., Ikenoue, H. & Yoshitake, T., May 1 2019, In : Diamond and Related Materials. 95, p. 166-173 8 p.

Research output: Contribution to journalArticle

Diamond
Excimer lasers
Laser beam effects
excimer lasers
Diamonds
Reactive ion etching
Field emission
Cones
field emission
Nanostructures

Guest Editorial Introduction to the Special Issue on the 10 th Asia-Pacific Symposium on Plasma Technology (APSPT 2017)

Hsu, C. C., Wei, T. C., Liao, Y. H., Tanaka, Y. & Tsutsui, K., Feb 1 2019, In : IEEE Transactions on Plasma Science. 47, 2, p. 1034-1035 2 p., 8635419.

Research output: Contribution to journalEditorial

Interactions of solitons with positive and negative masses: Shuttle motion and coacceleration

Sakaguchi, H. & Malomed, B. A., Feb 22 2019, In : Physical Review E. 99, 2, 022216.

Research output: Contribution to journalArticle

Solitons
solitary waves
Motion
Optical Lattice
Interaction
1 Citation (Scopus)

Investigation on chemically non-equilibrium arc behaviors of different gas media during arc decay phase in a model circuit breaker

Sun, H., Wu, Y., Tanaka, Y., Tomita, K. & Rong, M., Feb 13 2019, In : Journal of Physics D: Applied Physics. 52, 7, 075202.

Research output: Contribution to journalArticle

circuit breakers
Electric circuit breakers
arcs
Gases
decay

Laser-induced structure transition of diamond-like carbon coated on cemented carbide and formation of reduced graphene oxide

Zkria, A., Haque, A., Egiza, M., Abubakr, E., Murasawa, K., Yoshitake, T. & Narayan, J., Jan 1 2019, In : MRS Communications.

Research output: Contribution to journalArticle

Diamond
Graphite
Oxides
Graphene
Carbides

Lowering of the Substrate Bias Voltage for Deposition of Cubic Boron Nitride in Microwave Plasma

Nakakuma, T., Tsutsui, K. & Matsumoto, S., Feb 1 2019, In : IEEE Transactions on Plasma Science. 47, 2, p. 1205-1209 5 p., 8497032.

Research output: Contribution to journalArticle

boron nitrides
microwaves
electric potential
boron fluorides
ion impact
1 Citation (Scopus)

Mode selection on breakup of a droplet falling into a miscible solution

Shimokawa, M. & Sakaguchi, H., Jan 1 2019, In : Physical Review Fluids. 4, 1, 013603.

Research output: Contribution to journalArticle

Drop breakup
Breakup
Droplet
Radius
Vortex Ring
Open Access
Interferometers
Semiconductor lasers
Modulation
Mobile devices
Frequency response

Negative bias effects on deposition and mechanical properties of ultrananocrystalline diamond/amorphous carbon composite films deposited on cemented carbide substrates by coaxial arc plasma

Ali, A. M., Egiza, M., Murasawa, K., Fukui, Y., Gonda, H., Sakurai, M. & Yoshitake, T., Jun 1 2019, In : Diamond and Related Materials. 96, p. 67-73 7 p.

Research output: Contribution to journalArticle

Diamond
Carbon films
Amorphous carbon
Composite films
carbides
2 Citations (Scopus)

New models for multi-dimensional stable vortex solitons

Sakaguchi, H., Feb 1 2019, In : Frontiers of Physics. 14, 1, 12301.

Research output: Contribution to journalArticle

solitary waves
vortices

Nonlinear management of topological solitons in a spin-orbit-coupled system

Sakaguchi, H. & Malomed, B., Mar 1 2019, In : Symmetry. 11, 3, 388.

Research output: Contribution to journalArticle

Open Access
Solitons
Coupled System
Dipole
Orbits
Mixed Mode
2 Citations (Scopus)

Optical and structural characterization of ultrananocrystalline diamond/hydrogenated amorphous carbon composite films deposited via coaxial arc plasma

Zkria, A., Abdel-Wahab, F., Katamune, Y. & Yoshitake, T., Feb 1 2019, In : Current Applied Physics. 19, 2, p. 143-148 6 p.

Research output: Contribution to journalArticle

Diamond
Carbon films
Amorphous carbon
Composite films
plasma jets

Photovoltaic Properties and Series Resistance of p-Type Si/Intrinsic Si/n-Type Nanocrystalline FeSi₂ Heterojunctions Created by Utilizing Facing-Targets Direct-Current Sputtering

Kaenrai, W., Promros, N., Sittimart, P., Chaleawpong, R., Charoenyuenyao, P., Changcharoen, T., Nopparuchikun, A., Nogami, T. & Yoshitake, T., Mar 1 2019, In : Journal of Nanoscience and Nanotechnology. 19, 3, p. 1445-1450 6 p.

Research output: Contribution to journalArticle

Iron
Pressure

Self-organized criticality of domain walls and magnetization curve

Sakaguchi, H. & Zhao, Y., Jan 1 2019, In : journal of the physical society of japan. 88, 2, 024006-1.

Research output: Contribution to journalArticle

domain wall
magnetization
curves
magnetic fields
coercivity
solitary waves
orbits
harmonics
interactions
2018
1 Citation (Scopus)

Active-MMI laser diode toward high-speed direct modulation based on multiple photon-photon resonance

Hamamoto, K. & Jiang, H., Jan 1 2018, Semiconductor Lasers and Laser Dynamics VIII. Michalzik, R., Panajotov, K. & Sciamanna, M. (eds.). SPIE, 106820X. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10682).

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

Laser Diode
Semiconductor lasers
Photon
Modulation
High Speed
1 Citation (Scopus)
Diamond
Amorphous carbon
design optimization
Photodiodes
photodiodes

Effects of air exposure on hard and soft X-ray photoemission spectra of ultrananocrystalline diamond/amorphous carbon composite films

Egiza, M., Naragino, H., Tominaga, A., Hanada, K., Kamitani, K., Sugiyama, T., Ikenaga, E., Murasawa, K., Gonda, H., Sakurai, M. & Yoshitake, T., Jan 1 2018, In : Coatings. 8, 10, 359.

Research output: Contribution to journalArticle

Open Access
Diamond
Carbon films
Amorphous carbon
Photoemission
Composite films

Effects of hydrogenation on thermal conductivity of ultrananocrystalline diamond/amorphous carbon composite films prepared via coaxial arc plasma deposition

Takeichi, S., Nishiyama, T., Tabara, M., Kawawaki, S., Kohno, M., Takahashi, K. & Yoshitake, T., Jun 1 2018, In : Applied Physics Express. 11, 6, 065101.

Research output: Contribution to journalArticle

Plasma deposition
Carbon films
Amorphous carbon
Composite films
plasma jets
2 Citations (Scopus)

Electrical transport and capacitance characteristics of metal-insulator-metal structures using hexagonal and cubic boron nitride films as dielectrics

Tsutsui, K., Kawamoto, S., Fukui, S. & Matsumoto, S., Apr 14 2018, In : Journal of Applied Physics. 123, 14, 145701.

Research output: Contribution to journalArticle

boron nitrides
capacitance
insulators
metals
thermionic emission

Field emission characteristics of metal-coated nanocrystalline diamond films

Ota, K., Kaneko, Y., Terada, K., Kato, Y. & Tsutsui, K., Jan 1 2018, In : ECS Journal of Solid State Science and Technology. 7, 8, p. P369-P373

Research output: Contribution to journalArticle

Diamond films
Field emission
Metals
Surface morphology
Metal coatings

Magnetic reconnection driven by electron dynamics

Kuramitsu, Y., Moritaka, T., Sakawa, Y., Morita, T., Sano, T., Koenig, M., Gregory, C. D., Woolsey, N., Tomita, K., Takabe, H., Liu, Y. L., Chen, S. H., Matsukiyo, S. & Hoshino, M., Dec 1 2018, In : Nature communications. 9, 1, 5109.

Research output: Contribution to journalArticle

Electrons
Magnetic Fields
Plasmas
electrons
Magnetic fields

Mode selective active multimode interferometer laser diode with over 40 GHz direct modulation bandwidth

Hong, B., Mori, T., Jiang, H. & Hamamoto, K., Jun 13 2018, 2018 Optical Fiber Communications Conference and Exposition, OFC 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 1-3 3 p.

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

Interferometers
Semiconductor lasers
interferometers
semiconductor lasers
Modulation
2 Citations (Scopus)

Mode selective active multimode interferometer laser diode with over 40 GHz direct modulation bandwidth

Hong, B., Mori, T., Jiang, H. & Hamamoto, K., Jan 1 2018, Optical Fiber Communication Conference, OFC 2018. OSA - The Optical Society, Vol. Part F84-OFC 2018.

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

Interferometers
Semiconductor lasers
Modulation
Bandwidth
Optical waveguides
optical waveguides
Sol-gels
gels
Peeling

Numerical simulation of crystal growth in two transport fields using a coupled map lattice

Sakaguchi, H. & Nagata, K., Jan 1 2018, In : journal of the physical society of japan. 87, 9, p. 094006-1-094006-7

Research output: Contribution to journalArticle

crystal growth
simulation
seeds
crystals
dendrites
9 Citations (Scopus)

One- and two-dimensional gap solitons in spin-orbit-coupled systems with Zeeman splitting

Sakaguchi, H. & Malomed, B. A., Jan 10 2018, In : Physical Review A. 97, 1, 013607.

Research output: Contribution to journalArticle

solitary waves
orbits
vorticity
dipoles
interactions
1 Citation (Scopus)
solitary waves
direct numerical simulation
center of mass

Production of p-Type Si/n-Type β-FeSi2 Heterojunctions Using Facing-Targets Direct-Current Sputtering and Evaluation of Their Resistance and Interface State Density

Chaleawpong, R., Promros, N., Charoenyuenyao, P., Nopparuchikun, A., Sittimart, P., Nogami, T. & Yoshitake, T., Oct 24 2018, In : Physica Status Solidi (A) Applications and Materials Science. 215, 20, 1701022.

Research output: Contribution to journalArticle

Facings
Interface states
Sputtering
Heterojunctions
heterojunctions

Pulsed laser irradiation as a process of conductive surface formation on nanopolycrystalline diamond

Fukuta, R., Yamamoto, N., Ishikawa, F., Matsushita, M., Yoshitake, T., Ikenoue, H., Ohfuji, H., Shinmei, T. & Irifune, T., Nov 1 2018, In : Japanese Journal of Applied Physics. 57, 11, 118004.

Research output: Contribution to journalArticle

Laser beam effects
Pulsed lasers
Diamonds
pulsed lasers
diamonds

Shuffle converter using 3D waveguide for MCF/SMF fan-in fan-out configuration toward over 1,000 port count optical matrix switch

Hamamoto, K., Hinokuma, Y., Ghosh, S., Kuwahata, R. & Jiang, H., Jul 1 2018, 23rd Opto-Electronics and Communications Conference, OECC 2018. Institute of Electrical and Electronics Engineers Inc., 8730115. (23rd Opto-Electronics and Communications Conference, OECC 2018).

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

Optical switches
Crosstalk
Insertion losses
fans
Fans

Spectroscopic observation of radiation emitted from thermally-produced spray droplets and the resulting temperature determination

Yamagata, Y., Iwasaka, R., Kawaguchi, Y., Yamasaki, M. & Muraoka, K., Dec 1 2018, In : Japanese Journal of Applied Physics. 57, 12, 126102.

Research output: Contribution to journalArticle

sprayers
Radiation
radiation
continuums
plasma radiation
8 Citations (Scopus)

Stationary and oscillatory bound states of dissipative solitons created by third-order dispersion

Sakaguchi, H., Skryabin, D. V. & Malomed, B. A., Jun 1 2018, In : Optics Letters. 43, 11, p. 2688-2691 4 p.

Research output: Contribution to journalArticle

solitary waves
laser cavities
fiber lasers
nonlinearity
coefficients

Surface morphology and wettability for thin films of beta-iron disilicide produced through direct-current sputtering utilizing a pair of facing targets

Charoenyuenyao, P., Promros, N., Chaleawpong, R. & Yoshitake, T., Aug 14 2018, In : MATEC Web of Conferences. 192, 01054.

Research output: Contribution to journalConference article

Surface morphology
Sputtering
Wetting
Iron
Thin films

Thermal re-ignition processes of switching arcs with various gas-blast using voltage application highly controlled by powersemiconductors

Nakano, T., Tanaka, Y., Murai, K., Uesugi, Y., Ishijima, T., Tomita, K., Suzuki, K. & Shinkai, T., Apr 30 2018, In : Journal of Physics D: Applied Physics. 51, 21, 215202.

Research output: Contribution to journalArticle

blasts
ignition
Ignition
arcs
Gases

Transmission coefficient from generalized Cantor-like potentials and its multifractality

Ogawana, T. & Sakaguchi, H., Jan 12 2018, In : Physical Review E. 97, 1, 012205.

Research output: Contribution to journalArticle

Multifractality
Transmission Coefficient
Cantor
Transmittance
transmittance

Two-dimensional simulations of multi-hollow VHF SiH4/H2 plasma

Su, L. W., Chen, W., Uchino, K. & Kawai, Y., Feb 1 2018, In : AIP Advances. 8, 2, 025316.

Research output: Contribution to journalArticle

hollow
triodes
electron energy
simulation
electrodes

Two dimensional simulations of triode VHF SiH 4 plasma

Su, L. W., Chen, W., Uchino, K. & Kawai, Y., Jun 1 2018, In : Japanese Journal of Applied Physics. 57, 6, 06JG01.

Research output: Contribution to journalArticle

Triodes
triodes
Plasmas
Electrodes
Carrier concentration
2017
1 Citation (Scopus)

A multi-layer stacked all sol-gel fabrication technique for vertical coupled waveguide

Idris, A. S., Ghosh, S., Jiang, H. & Hamamoto, K., Sep 1 2017, In : Evergreen. 4, 2-3, p. 12-17 6 p.

Research output: Contribution to journalArticle

Sol-gels
Waveguides
gel
Fabrication
Surface cleaning
3 Citations (Scopus)

Bandwidth Enhancement Scheme Demonstration (from 5 GHz to 34 GHz) on Direct Modulation Laser Diode Using Multiple PPR (Photon-Photon Resonance) Active MMI

Hong, B., Kitano, T., Mori, T., Jiang, H. & Hamamoto, K., Sep 21 2017, 43rd European Conference on Optical Communication, ECOC 2017. Institute of Electrical and Electronics Engineers Inc., Vol. 2017-September. p. 1-3 3 p.

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

Semiconductor lasers
Demonstrations
Photons
Modulation
Bandwidth
4 Citations (Scopus)

Bandwidth enhancement scheme demonstration on direct modulation active-MMI laser diode using multiple photon photon resonance

Hong, B., Kitano, T., Mori, T., Jiang, H. & Hamamoto, K., Nov 27 2017, In : Applied Physics Letters. 111, 22, 221105.

Research output: Contribution to journalArticle

semiconductor lasers
bandwidth
modulation
augmentation
photons
3 Citations (Scopus)

Defect and field-enhancement characterization through electron-beam-induced current analysis

Umezawa, H., Gima, H., Driche, K., Kato, Y., Yoshitake, T., Mokuno, Y. & Gheeraert, E., May 1 2017, In : Applied Physics Letters. 110, 18, 182103.

Research output: Contribution to journalArticle

electron beams
augmentation
defects
Schottky diodes
nonuniformity

Design of compact dispersion interferometer with a high efficiency nonlinear crystal and a low power CO 2 laser

Akiyama, T., Yoshimura, S., Tomita, K., Shirai, N., Murakami, T. & Urabe, K., Dec 13 2017, In : Journal of Instrumentation. 12, 12, C12028.

Research output: Contribution to journalArticle

Interferometer
Interferometers
High Efficiency
Crystal
interferometers

Development of a planar-type high sensitivity metallic contaminant detector

Okabe, S. & Sasada, I., May 1 2017, In : AIP Advances. 7, 5, 056680.

Research output: Contribution to journalArticle

contaminants
coils
sensitivity
detectors
sensors