Research Output 1979 2019

2019

Aberration-corrected focused ion beam for time-of-flight secondary neutral mass spectrometry

Nagata, K., Bajo, K. I., Itose, S., Matsuya, M., Ishihara, M., Uchino, K. & Yurimoto, H., Jan 1 2019, In : Applied Physics Express. 12, 8, 085005.

Research output: Contribution to journalArticle

Open Access
Focused ion beams
Aberrations
Mass spectrometry
aberration
mass spectroscopy

Amplifier-assisted CRDS (cavity ring-down spectroscopy) toward compact breath sensing

Li, W., Han, Y., Chen, Z., Jiang, H. & Hamamoto, K., Jan 1 2019, In : Japanese Journal of Applied Physics. 58, SJ, SJJD01.

Research output: Contribution to journalArticle

lasing
amplifiers
Spectroscopy
cavities
rings

Anomalous plasma acceleration in colliding high-power laser-produced plasmas

Morita, T., Nagashima, K., Edamoto, M., Tomita, K., Sano, T., Itadani, Y., Kumar, R., Ota, M., Egashira, S., Yamazaki, R., Tanaka, S. J., Tomita, S., Tomiya, S., Toda, H., Miyata, I., Kakuchi, S., Sei, S., Ishizaka, N., Matsukiyo, S., Kuramitsu, Y. & 3 others, Ohira, Y., Hoshino, M. & Sakawa, Y., Sep 1 2019, In : Physics of Plasmas. 26, 9, 090702.

Research output: Contribution to journalArticle

plasma acceleration
laser plasmas
high power lasers
magnetic fields
Thomson scattering

A space mode selective light source with over 40 GHz direct modulation bandwidth

Hong, B., Mori, T., Murakami, S., Jiang, H. & Hamamoto, K., Jan 1 2019, In : Japanese Journal of Applied Physics. 58, SJ, SJJA05.

Research output: Contribution to journalArticle

Light sources
light sources
Photons
Modulation
bandwidth

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., Teii, K. & Matsumoto, S., Jan 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
1 Citation (Scopus)

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

Enhanced hardness of nanocarbon films deposited on cemented tungsten carbide substrates by coaxial arc plasma deposition owing to employing silicon-doped graphite targets

Egiza, M., Murasawa, K., Ali, A. M., Fukui, Y., Gonda, H., Sakurai, M. & Yoshitake, T., Jan 1 2019, In : Japanese Journal of Applied Physics. 58, 7, 075507.

Research output: Contribution to journalArticle

Open Access
Plasma deposition
tungsten carbides
Tungsten carbide
Amorphous carbon
plasma jets
2 Citations (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

Greetings from the General Co-Chairs of OECC/PSC 2019

Suzuki, M., Hamamoto, K., Harai, H., Liboiron-Ladouceur, O. & Contestabile, G., Jul 2019, In : OECC/PSC 2019 - 24th OptoElectronics and Communications Conference/International Conference Photonics in Switching and Computing 2019. 8818084.

Research output: Contribution to journalEditorial

seats

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

1 Citation (Scopus)

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
3 Citations (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

Microoptics

Kato, K., Iwamoto, S., Lin, C. F., Shu, S. H., Goto, N., Hamamoto, K., Ito, M., Katayama, R., Kou, R., Lee, S. L., Miyamoto, T. & Yamamoto, K., Jan 1 2019, In : Japanese Journal of Applied Physics. 58, SJ, SJ0001.

Research output: Contribution to journalEditorial

Microoptics

Mode Crosstalk Improvement of Active-MMI Mode Selective Laser Diode using Slit Structure

Murakami, S., Mori, T., Hong, B., Jiang, H. & Hamamoto, K., Jul 2019, OECC/PSC 2019 - 24th OptoElectronics and Communications Conference/International Conference Photonics in Switching and Computing 2019. Institute of Electrical and Electronics Engineers Inc., 8817901. (OECC/PSC 2019 - 24th OptoElectronics and Communications Conference/International Conference Photonics in Switching and Computing 2019).

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

Crosstalk
crosstalk
slits
Semiconductor lasers
semiconductor lasers
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
4 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

Propagation Mode Retention Using Strongly Coupled Multi-Core Fiber

Nasef, M., Fujimoto, K., Jiang, H. & Hamamoto, K., Jul 2019, OECC/PSC 2019 - 24th OptoElectronics and Communications Conference/International Conference Photonics in Switching and Computing 2019. Institute of Electrical and Electronics Engineers Inc., 8817726. (OECC/PSC 2019 - 24th OptoElectronics and Communications Conference/International Conference Photonics in Switching and Computing 2019).

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

Multimode fibers
propagation modes
Crosstalk
fibers
Fibers

Proposal of 1xN Optical Mode Switch Based on Spatial Single Dimensional Mode

Ogawa, S., Jiang, H. & Hamamoto, K., Jul 2019, OECC/PSC 2019 - 24th OptoElectronics and Communications Conference/International Conference Photonics in Switching and Computing 2019. Institute of Electrical and Electronics Engineers Inc., 8817796. (OECC/PSC 2019 - 24th OptoElectronics and Communications Conference/International Conference Photonics in Switching and Computing 2019).

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

proposals
switches
Switches

Proposal of two tangent air hole structure for higher sensitivity gas sensor

Chen, Z. H., Li, W., Han, Y., Jiang, H. & Hamamoto, K., Jan 1 2019, In : Japanese Journal of Applied Physics. 58, SJ, SJJD03.

Research output: Contribution to journalArticle

Open Access
Photonic crystals
Chemical sensors
tangents
proposals
sensitivity

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

Significant Propagation Loss Reduction on Silicon High-Mesa Waveguides Using Thermal Oxidation Technique

Han, Y., Li, W., Jiang, H. & Hamamoto, K., Jul 2019, OECC/PSC 2019 - 24th OptoElectronics and Communications Conference/International Conference Photonics in Switching and Computing 2019. Institute of Electrical and Electronics Engineers Inc., 8817854. (OECC/PSC 2019 - 24th OptoElectronics and Communications Conference/International Conference Photonics in Switching and Computing 2019).

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

mesas
Waveguides
waveguides
Silicon
Oxidation
1 Citation (Scopus)
solitary waves
orbits
harmonics
interactions

Spatial Single Dimensional Mode De-multiplexer Based on Rowland Circle Waveguide

Jiang, H., Nasef, M., Fujimoto, K. & Hamamoto, K., Jul 2019, OECC/PSC 2019 - 24th OptoElectronics and Communications Conference/International Conference Photonics in Switching and Computing 2019. Institute of Electrical and Electronics Engineers Inc., 8817633. (OECC/PSC 2019 - 24th OptoElectronics and Communications Conference/International Conference Photonics in Switching and Computing 2019).

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

Rowland circles
Multiplexing
Waveguides
waveguides
multiplexing

Surface improvement investigation of sol-gel SiO2 cladding for waveguide device passivation

Ogawa, S., Idris, A. S., Han, Y., Jiang, H. & Hamamoto, K., Jan 1 2019, In : Japanese Journal of Applied Physics. 58, SJ, SJJB04.

Research output: Contribution to journalArticle

Open Access
Wet etching
Passivation
passivity
Sol-gels
Curing
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
12 Citations (Scopus)

Composite solitons in two-dimensional spin-orbit coupled self-attractive bose-einstein condensates in free space

Sakaguchi, H., Li, B., Sherman, E. Y. & Malomed, B. A., Jan 1 2018, In : Romanian Reports in Physics. 70, 1, 502.

Research output: Contribution to journalReview article

Bose-Einstein condensates
solitary waves
orbits
composite materials
vortices
2 Citations (Scopus)

Determination of spatiotemporal structure of fluctuations by statistical averaging method

Kawachi, Y., Shigeru, I., Tomita, K., Yamasaki, K., Kin, F., Kosuga, Y., Sasaki, M., Nagashima, Y., Kasuya, N., Hasamada, K., Zhang, B. & fujisawa, A., Jan 1 2018, In : Plasma and Fusion Research. 13, 3401105.

Research output: Contribution to journalArticle

Open Access
wave fronts
pattern recognition
profiles
2 Citations (Scopus)

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
1 Citation (Scopus)

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
3 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
1 Citation (Scopus)

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
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
12 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