• 706 Citations
  • 12 h-Index
1989 …2019
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Research Output 1989 2019

  • 706 Citations
  • 12 h-Index
  • 48 Article
  • 22 Conference contribution
  • 1 Chapter
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Article
1989
10 Citations (Scopus)

Ion kinetic effect on fusion reaction rate

Nishikawa, T., Takabe, H. & Mima, K., Oct 1989, In : Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers. 28, 10, p. 2004-2010 7 p.

Research output: Contribution to journalArticle

Reaction rates
Neutrons
reaction kinetics
Fusion reactions
fusion
1991

Atomic Modeling and Radiation Transport in Laser Produced Plasmas

Nishikawa, T., 1991, In : Technology Reports of the Osaka University. 41, p. 253-253 1 p.

Research output: Contribution to journalArticle

42 Citations (Scopus)

X-ray emission and transport in gold plasmas generated by 351-nm laser irradiation

Nishimura, H., Takabe, H., Kondo, K., Endo, T., Shiraga, H., Sugimoto, K., Nishikawa, T., Kato, Y. & Nakai, S., 1991, In : Physical Review A - Atomic, Molecular, and Optical Physics. 43, 6, p. 3073-3085 13 p.

Research output: Contribution to journalArticle

gold
irradiation
lasers
foils
x rays
1992

Statistical Approach for Calculating Opacities of High-Z Plasmas

Nishikawa, T., 1992, In : Journal Plasma Fusion Research. 68, p. 145-145 1 p.

Research output: Contribution to journalArticle

統計手法を用いた高Zプラズマの原子モデル

Nishikawa, T., 1992, In : 核融合研究. 68, p. 145-145 1 p.

Research output: Contribution to journalArticle

1993
9 Citations (Scopus)

Line profile modeling for non-LTE partially ionized plasmas based on average atom model with l-splitting

Nishikawa, T., Takabe, H. & Mima, K., 1993, In : Laser and Particle Beams. 11, 1, p. 81-87 7 p.

Research output: Contribution to journalArticle

Plasmas
Atoms
Opacity
Electronic states
profiles
2 Citations (Scopus)

Non-LTE atomic modeling for laser-produced plasmas

Takabe, H., Nishikawa, T. & Nishikawa, T., 1993, In : Laser and Particle Beams. 11, 1, p. 119-126 8 p.

Research output: Contribution to journalArticle

Laser produced plasmas
laser plasmas
Plasmas
Radiation
Opacity
1994
35 Citations (Scopus)

Computational model for non-LTE atomic process in laser produced plasmas

Takabe, H. & Nishikawa, T., 1994, In : Journal of Quantitative Spectroscopy and Radiative Transfer. 51, 1-2, p. 379-395 17 p.

Research output: Contribution to journalArticle

Laser produced plasmas
laser plasmas
Opacity
opacity
emissivity
36 Citations (Scopus)

Soft x-ray spectra of highly ionized elements with atomic numbers ranging from 57 to 82 produced by compact lasers

Zeng, G. M., Daido, H., Nishikawa, T., Takabe, H., Nakayama, S., Aritome, H., Murai, K., Kato, Y., Nakatsuka, M. & Nakai, S., 1994, In : Journal of Applied Physics. 75, 4, p. 1923-1930 8 p.

Research output: Contribution to journalArticle

x ray spectra
spectral bands
lanthanum
lasers
microchannel plates
2000
4 Citations (Scopus)

Energy level data recommendation by screening constant

Nishikawa, T., Oct 1 2000, In : Journal of Quantitative Spectroscopy and Radiative Transfer. 67, 1, p. 43-54 12 p.

Research output: Contribution to journalArticle

recommendations
Electron energy levels
Screening
screening
energy levels
6 Citations (Scopus)

Simple expression of occupation probability in the "chemical picture"

Nishikawa, T., Mar 20 2000, In : Astrophysical Journal. 532, 1 PART 1, p. 670-672 3 p.

Research output: Contribution to journalArticle

occupation
plasma
ion
saddle points
estimates
2004
43 Citations (Scopus)

Effect of the satellite lines and opacity on the extreme ultraviolet emission from high-density Xe plasmas

Sasaki, A., Nishihara, K., Murakami, M., Koike, F., Kagawa, T., Nishikawa, T., Fujima, K., Kawamura, T. & Furukawa, H., Dec 13 2004, In : Applied Physics Letters. 85, 24, p. 5857-5859 3 p.

Research output: Contribution to journalArticle

ultraviolet emission
opacity
plasma density
local thermodynamic equilibrium
thermodynamic equilibrium
22 Citations (Scopus)

Simulation of the EUV spectrum of Xe and Sn plasmas

Sasaki, A., Nishihara, K., Koike, F., Kagawa, T., Nishikawa, T., Fujima, K., Kawamura, T. & Furukawa, H., Nov 2004, In : IEEE Journal on Selected Topics in Quantum Electronics. 10, 6, p. 1307-1314 8 p.

Research output: Contribution to journalArticle

ultraviolet spectra
Plasmas
simulation
local thermodynamic equilibrium
dense plasmas

レーザー生成球対称Snプラズマからの極短紫外線(EUV)放射特性

Nishikawa, T., 2004, In : プラズマ・核融合学会誌. Vol.80, No.4, p. 325-330 6 p.

Research output: Contribution to journalArticle

2005
113 Citations (Scopus)

Characterization of extreme ultraviolet emission from laser-produced spherical tin plasma generated with multiple laser beams

Shimada, Y., Nishimura, H., Nakai, M., Hashimoto, K., Yamaura, M., Tao, Y., Shigemori, K., Okuno, T., Nishihara, K., Kawamura, T., Sunahara, A., Nishikawa, T., Sasaki, A., Nagai, K., Norimatsu, T., Fujioka, S., Uchida, S., Miyanaga, N., Izawa, Y. & Yamanaka, C., Jan 31 2005, In : Applied Physics Letters. 86, 5, p. 1-3 3 p., 051501.

Research output: Contribution to journalArticle

ultraviolet emission
tin
spherical plasmas
laser beams
ultraviolet spectra
127 Citations (Scopus)

Opacity effect on extreme ultraviolet radiation from laser-produced tin plasmas

Fujioka, S., Nishimura, H., Nishihara, K., Sasaki, A., Sunahara, A., Okuno, T., Ueda, N., Ando, T., Tao, Y., Shimada, Y., Hashimoto, K., Yamaura, M., Shigemori, K., Nakai, M., Nagai, K., Norimatsu, T., Nishikawa, T., Miyanaga, N., Izawa, Y. & Mima, K., Dec 2 2005, In : Physical Review Letters. 95, 23, 235004.

Research output: Contribution to journalArticle

extreme ultraviolet radiation
opacity
tin
lasers
ultraviolet emission
2007
12 Citations (Scopus)

Atomic modeling of the plasma EUV sources

Sasaki, A., Sunahara, A., Nishihara, K., Nishikawa, T., Fujima, K., Kagawa, T., Koike, F. & Tanuma, H., May 2007, In : High Energy Density Physics. 3, 1-2, p. 250-255 6 p.

Research output: Contribution to journalArticle

opacity
emissivity
tin
heuristic methods
ultraviolet emission
2008
3 Citations (Scopus)

Detailed atomic modeling of Sn plasmas for the EUV source

Sasaki, A., Sunahara, A., Nishihawra, K., Nishikawa, T., Koike, F. & Tanuma, H., Jun 12 2008, In : Journal of Physics: Conference Series. 112, Part 4, 042062.

Research output: Contribution to journalArticle

opacity
emissivity
wavelengths
radiative transfer
emission spectra
2 Citations (Scopus)

EUV Source Design Flexibility for Lithography

Nishikawa, T., 2008, In : Journal of Physics: Conference Series. 112, p. 42065-42065 1 p.

Research output: Contribution to journalArticle

92 Citations (Scopus)

Plasma physics and radiation hydrodynamics in developing

Nishihara, K., Sunahara, A., Sasaki, A., Nunami, M., Tanuma, H., Fujioka, S., Shimada, Y., Fujima, K., Furukawa, H., Kato, T., Koike, F., More, R., Murakami, M., Nishikawa, T., Zhakhovskii, V., Gamata, K., Takata, A., Ueda, H., Nishimura, H., Izawa, Y. & 2 others, Miyanaga, N. & Mima, K., 2008, In : Physics of Plasmas. 15, 5, 056708.

Research output: Contribution to journalArticle

plasma radiation
plasma physics
hydrodynamics
extreme ultraviolet radiation
laser plasmas
2009
9 Citations (Scopus)

Atomic modeling of the plasma EUV sources

Sasaki, A., Sunahara, A., Furukawa, H., Nishihara, K., Nishikawa, T., Koike, F. & Tanuma, H., Sep 2009, In : High Energy Density Physics. 5, 3, p. 147-151 5 p.

Research output: Contribution to journalArticle

emissivity
kinetics
power efficiency
opacity
configuration interaction
5 Citations (Scopus)

The atomic model of the Sn plasmas for the EUV source

Sasaki, A., Sunahara, A., Nishihara, K., Nishikawa, T., Koike, F. & Tanuma, H., 2009, In : Journal of Physics: Conference Series. 163, 012107.

Research output: Contribution to journalArticle

ultraviolet spectra
resonance lines
laser plasmas
ultraviolet radiation
radiative transfer
2010

Erratum: Modeling of radiative properties of Sn plasmas for extreme-ultraviolet source (Journal of Applied Physics (2010) 107 (113303))

Sasaki, A., Sunahara, A., Furukawa, H., Nishihara, K., Fujioka, S., Nishikawa, T., Koike, F., Ohashi, H. & Tanuma, H., Jul 15 2010, In : Journal of Applied Physics. 108, 2, 029902.

Research output: Contribution to journalArticle

physics
29 Citations (Scopus)

Modeling of radiative properties of Sn plasmas for extreme-ultraviolet source

Sasaki, A., Sunahara, A., Furukawa, H., Nishihara, K., Fujioka, S., Nishikawa, T., Koike, F., Ohasni, H. & Tanuma, H., Jun 1 2010, In : Journal of Applied Physics. 107, 11, 113303.

Research output: Contribution to journalArticle

emission spectra
ultraviolet emission
opacity
resonance lines
ultraviolet spectra
15 Citations (Scopus)

Theoretical investigation of the spectrum and conversion efficiency of short wavelength extreme-ultraviolet light sources based on terbium plasmas

Sasaki, A., Nishihara, K., Sunahara, A., Furukawa, H., Nishikawa, T. & Koike, F., Dec 6 2010, In : Applied Physics Letters. 97, 23, 231501.

Research output: Contribution to journalArticle

terbium
ultraviolet radiation
light sources
wavelengths
lasers
2011

Modeling of atomic processes of multiple charged ions in plasmas and its application to the study of EUV light sources

Sasaki, A., Nishihara, K., Sunahara, A., Furukawa, H., Nishikawa, T. & Koike, F., 2011, In : Plasma and Fusion Research. 6, 1 SPECIAL ISSUE, 2402145.

Research output: Contribution to journalArticle

ultraviolet radiation
light sources
ions
atomic spectra
dysprosium
2012
3 Citations (Scopus)

Continuous free-electron state-density modeling based on plasma microfield

Nishikawa, T., 2012, In : Plasma and Fusion Research. 7, 2012, 1401142.

Research output: Contribution to journalArticle

electron states
free electrons
electric fields
ions
saddle points
approximation
electronics
free electrons
electron states
plasma temperature
2016

Atomic processes and equation of state of high Z plasmas for EUV sources and their effects on the spatial and temporal evolution of the plasmas

Sasaki, A., Sunahara, A., Furukawa, H., Nishihara, K., Nishikawa, T. & Koike, F., Apr 1 2016, In : Journal of Physics: Conference Series. 688, 1, 012099.

Research output: Contribution to journalArticle

equations of state
hydrodynamics
laser plasmas
ultraviolet radiation
light sources
dense plasmas
approximation
Saha equations
electronics
free electrons
3 Citations (Scopus)

Dispersion of relatively long multi-walled carbon nanotubes in water using ozone generated by dielectric barrier discharge

Lin, Z., Yoshida, M., Uesugi, Y., Paneer, K., Nishikawa, T. & Hayashi, Y., 2016, In : IEEJ Transactions on Fundamentals and Materials. 136, 4, p. 180-185 6 p.

Research output: Contribution to journalArticle

Ozone
Nanotubes
Carbon nanotubes
Infrared transmission
Neon
3 Citations (Scopus)

Investigation of the ionization balance of bismuth-to-tin plasmas for the extreme ultraviolet light source based on a computer-generated collisional radiative model

Sasaki, A., Sunahara, A., Nishihara, K. & Nishikawa, T., Oct 1 2016, In : AIP Advances. 6, 10, 105002.

Research output: Contribution to journalArticle

ultraviolet radiation
bismuth
tin
light sources
ionization
2017

A numerical model for investigation of emission of particle debris from laser-irradiated metal targets

Sasaki, A., Sunahara, A., Nishihara, K. & Nishikawa, T., Sep 1 2017, In : AIP Advances. 7, 9, 095005.

Research output: Contribution to journalArticle

debris
liquids
gases
metals
laser ablation
14 Citations (Scopus)

Simple technique of exfoliation and dispersion of multilayer graphene from natural graphite by ozone-assisted sonication

Lin, Z., Karthik, P. S., Hada, M., Nishikawa, T. & Hayashi, Y., Jun 1 2017, In : Nanomaterials. 7, 6, 125.

Research output: Contribution to journalArticle

Sonication
Graphite
Ozone
Graphene
Multilayers
1 Citation (Scopus)

Surface modification of carbon nanohorns by helium plasma and ozone treatments

Lin, Z., Iijima, T., Karthik, P. S., Yoshida, M., Hada, M., Nishikawa, T. & Hayashi, Y., Jan 1 2017, In : Japanese Journal of Applied Physics. 56, 1, 01AB08.

Research output: Contribution to journalArticle

Nanohorns
helium plasma
Ozone
ozone
Helium
2018

Bond Dissociation Triggering Molecular Disorder in Amorphous H2O

Hada, M., Shigeeda, Y., Koshihara, S. Y., Nishikawa, T., Yamashita, Y. & Hayashi, Y., Dec 13 2018, In : Journal of Physical Chemistry A. 122, 49, p. 9579-9584 6 p.

Research output: Contribution to journalArticle

Electron diffraction apparatus
disorders
dissociation
Molecules
Photoexcitation
4 Citations (Scopus)
crystal defects
electron microscopes
expansion
scanning
electron beams

High-performance structure of a coil-shaped soft-actuator consisting of polymer threads and carbon nanotube yarns

Inoue, H., Yoshiyama, T., Hada, M., Chujo, D., Saito, Y., Nishikawa, T., Yamashita, Y., Takarada, W., Matsumoto, H. & Hayashi, Y., Jul 1 2018, In : AIP Advances. 8, 7, 075316.

Research output: Contribution to journalArticle

yarns
threads
nanotubes
coils
actuators
3 Citations (Scopus)

In-situ X-ray diffraction reveals the degradation of crystalline CH3NH3PbI3 by water-molecule collisions at room temperature

Hada, M., Hasegawa, Y., Nagaoka, R., Miyake, T., Abdullaev, U., Ota, H., Nishikawa, T., Yamashita, Y. & Hayashi, Y., Feb 1 2018, In : Japanese Journal of Applied Physics. 57, 2, 028001.

Research output: Contribution to journalArticle

degradation
Crystalline materials
X ray diffraction
Degradation
Molecules
1 Citation (Scopus)

Simultaneous improvement in electrical conductivity and Seebeck coefficient of PEDOT:PSS by N2 pressure-induced nitric acid treatment

Zar Myint, M. T., Hada, M., Inoue, H., Marui, T., Nishikawa, T., Nishina, Y., Ichimura, S., Umeno, M., Ko Kyaw, A. K. & Hayashi, Y., Jan 1 2018, In : RSC Advances. 8, 64, p. 36563-36570 8 p.

Research output: Contribution to journalArticle

Nitric Acid
Seebeck coefficient
Nitric acid
Acids
Gases
2019

Influence of pressure of nitrogen gas on structure and thermoelectric properties of acid-treated PEDOT:PSS films

Myint, M. T. Z., Inoue, H., Ichimura, S., Nishikawa, T., Nishina, Y., Kyaw, A. K. K. & Hayashi, Y., Jul 30 2019, In : Journal of Materials Science: Materials in Electronics. 30, 14, p. 13534-13542 9 p.

Research output: Contribution to journalArticle

Nitrogen
Gases
nitrogen
acids
Acids

One-Minute Joule Annealing Enhances the Thermoelectric Properties of Carbon Nanotube Yarns via the Formation of Graphene at the Interface

Hada, M., Hasegawa, T., Inoue, H., Takagi, M., Omoto, K., Chujo, D., Iemoto, S., Kuroda, T., Morimoto, T., Hayashi, T., Iijima, T., Tokunaga, T., Ikeda, N., Fujimori, K., Itoh, C., Nishikawa, T., Yamashita, Y., Kiwa, T., Koshihara, S. Y., Maeda, S. & 1 others, Hayashi, Y., Jan 1 2019, (Accepted/In press) In : ACS Applied Energy Materials.

Research output: Contribution to journalArticle

Open Access
Carbon Nanotubes
Graphite
Graphene
Yarn
Carbon nanotubes