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Research Output 1999 2019

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2019

Local supply of reactive oxygen species into a tissue model by atmospheric-pressure plasma-jet exposure

Kawasaki, T., Mitsugi, F., Koga, K. & Shiratani, M., Jun 7 2019, In : Journal of Applied Physics. 125, 21, 213303.

Research output: Contribution to journalArticle

Open Access
plasma jets
atmospheric pressure
oxygen
starches
reagents
2018
Open Access
vapor deposition
gases
plasma jets
hollow
deposits
9 Citations (Scopus)

Impact of Gamma rays and DBD plasma treatments on wastewater treatment

Attri, P., Tochikubo, F., Park, J. H., Choi, E. H., Koga, K. & Shiratani, M., Dec 1 2018, In : Scientific reports. 8, 1, 2926.

Research output: Contribution to journalArticle

plasma jets
dyes
gamma rays
humidity
air
Silanes
Film growth
silanes
Plasmas
Quartz crystal microbalances
3 Citations (Scopus)
Solar cells
solar cells
Charge transfer
Substrates
charge transfer

The effect of the H2/(H2 + Ar) flow-rate ratio on hydrogenated amorphous carbon films grown using Ar/H2/C7H8 plasma chemical vapor deposition

Fang, T., Yamaki, K., Koga, K., Yamashita, D., Seo, H., Itagaki, N., Shiratani, M., Takenaka, K. & Setsuhara, Y., Aug 30 2018, In : Thin Solid Films. 660, p. 891-898 8 p.

Research output: Contribution to journalArticle

Carbon films
Amorphous carbon
Amorphous films
Chemical vapor deposition
flow velocity
1 Citation (Scopus)

Transportation of reactive oxygen species in a tissue phantom after plasma irradiation

Kawasaki, T., Kuroeda, G., Sei, R., Yamaguchi, M., Yoshinaga, R., Yamashita, R., Tasaki, H., Koga, K. & Shiratani, M., Jan 1 2018, In : Japanese Journal of Applied Physics. 57, 1, 01AG01.

Research output: Contribution to journalArticle

Irradiation
Tissue
Plasmas
irradiation
Oxygen
2017
2 Citations (Scopus)

Blue Photoluminescence of (ZnO)0.92(InN)0.08

Matsushima, K., Iwasaki, K., Miyahara, N., Yamashita, D., Seo, H., Koga, K., Shiratani, M. & Itagaki, N., Jan 1 2017, In : MRS Advances. 2, 5, p. 277-282 6 p.

Research output: Contribution to journalArticle

Photoluminescence
photoluminescence
Lattice constants
lattice parameters
room temperature
4 Citations (Scopus)

Densities and Surface Reaction Probabilities of Oxygen and Nitrogen Atoms during Sputter Deposition of ZnInON on ZnO

Matsushima, K., Ide, T., Takeda, K., Hori, M., Yamashita, D., Seo, H., Koga, K., Shiratani, M. & Itagaki, N., Feb 1 2017, In : IEEE Transactions on Plasma Science. 45, 2, p. 323-327 5 p., 7828157.

Research output: Contribution to journalArticle

nitrogen atoms
surface reactions
oxygen atoms
gas flow
atoms
2 Citations (Scopus)

Effects of sputtering gas pressure dependence of surface morphology of ZnO films fabricated via nitrogen mediated crystallization

Iwasaki, K., Matsushima, K., Yamashita, D., Seo, H., Koga, K., Shiratani, M. & Itagaki, N., Jan 1 2017, In : MRS Advances. 2, 5, p. 265-270 6 p.

Research output: Contribution to journalArticle

Crystallization
pressure dependence
gas pressure
Surface morphology
Sputtering
31 Citations (Scopus)

Extension of the operational regime of the LHD towards a deuterium experiment

Takeiri, Y., Morisaki, T., Osakabe, M., Yokoyama, M., Sakakibara, S., Takahashi, H., Nakamura, Y., Oishi, T., Motojima, G., Murakami, S., Ito, K., Ejiri, A., Imagawa, S., Inagaki, S., Isobe, M., Kubo, S., Masamune, S., Mito, T., Murakami, I., Nagaoka, K. & 167 others, Nagasaki, K., Nishimura, K., Sakamoto, M., Sakamoto, R., Shimozuma, T., Shinohara, K., Sugama, H., Watanabe, K. Y., Ahn, J. W., Akata, N., Akiyama, T., Ashikawa, N., Baldzuhn, J., Bando, T., Bernard, E., Castejón, F., Chikaraishi, H., Emoto, M., Evans, T., Ezumi, N., Fujii, K., Funaba, H., Goto, M., Goto, T., Gradic, D., Gunsu, Y., Hamaguchi, S., Hasegawa, H., Hayashi, Y., Hidalgo, C., Higashiguchi, T., Hirooka, Y., Hishinuma, Y., Horiuchi, R., Ichiguchi, K., Ida, K., Ido, T., Igami, H., Ikeda, K., Ishiguro, S., Ishizaki, R., Ishizawa, A., Ito, A., Ito, Y., Iwamoto, A., Kamio, S., Kamiya, K., Kaneko, O., Kanno, R., Kasahara, H., Kato, D., Kato, T., Kawahata, K., Kawamura, G., Kisaki, M., Kitajima, S., Ko, W. H., Kobayashi, M., Kobayashi, S., Kobayashi, T., Koga, K., Kohyama, A., Kumazawa, R., Lee, J. H., López-Bruna, D., Makino, R., Masuzaki, S., Matsumoto, Y., Matsuura, H., Mitarai, O., Miura, H., Miyazawa, J., Mizuguchi, N., Moon, C., Morita, S., Moritaka, T., Mukai, K., Muroga, T., Muto, S., Mutoh, T., Nagasaka, T., Nagayama, Y., Nakajima, N., Nakamura, Y., Nakanishi, H., Nakano, H., Nakata, M., Narushima, Y., Nishijima, D., Nishimura, A., Nishimura, S., Nishitani, T., Nishiura, M., Nobuta, Y., Noto, H., Nunami, M., Obana, T., Ogawa, K., Ohdachi, S., Ohno, M., Ohno, N., Ohtani, H., Okamoto, M., Oya, Y., Ozaki, T., Peterson, B. J., Preynas, M., Sagara, S., Saito, K., Sakaue, H., Sanpei, A., Satake, S., Sato, M., Saze, T., Schmitz, O., Seki, R., Seki, T., Sharov, I., Shimizu, A., Shiratani, M., Shoji, M., Skinner, C., Soga, R., Stange, T., Suzuki, C., Suzuki, Y., Takada, S., Takahata, K., Takayama, A., Takayama, S., Takemura, Y., Takeuchi, Y., Tamura, H., Tamura, N., Tanaka, H., Tanaka, K., Tanaka, M., Tanaka, T., Tanaka, Y., Toda, S., Todo, Y., Toi, K., Toida, M., Tokitani, M., Tokuzawa, T., Tsuchiya, H., Tsujimura, T., Tsumori, K., Usami, S., Velasco, J. L., Wang, H., Watanabe, T. H., Watanabe, T., Yagi, J., Yajima, M., Yamada, H., Yamada, I., Yamagishi, O., Yamaguchi, N., Yamamoto, Y., Yanagi, N., Yasuhara, R., Yatsuka, E., Yoshida, N., Yoshinuma, M., Yoshimura, S. & Yoshimura, Y., Aug 21 2017, In : Nuclear Fusion. 57, 10, 102023.

Research output: Contribution to journalArticle

deuterium
ion temperature
impurities
heating
beam injection
1 Citation (Scopus)

Hysteresis in volume fraction of clusters incorporated into a-Si:H films deposited by SiH4 plasma chemical vapor deposition

Toko, S., Torigoe, Y., Keya, K., Kojima, T., Seo, H., Itagaki, N., Koga, K. & Shiratani, M., Oct 15 2017, In : Surface and Coatings Technology. 326, p. 388-394 7 p.

Research output: Contribution to journalArticle

Hysteresis
Chemical vapor deposition
Volume fraction
hysteresis
vapor deposition
3 Citations (Scopus)

Impact of an ionic liquid on protein thermodynamics in the presence of cold atmospheric plasma and gamma rays

Attri, P., Kim, M., Choi, E. H., Cho, A. E., Koga, K. & Shiratani, M., Jan 1 2017, In : Physical Chemistry Chemical Physics. 19, 37, p. 25277-25288 12 p.

Research output: Contribution to journalArticle

Ionic Liquids
Gamma rays
rays
Thermodynamics
gamma rays

Influence of plasma irradiation on silkworm

Yonesu, A., Koga, K., Shiratani, M. & Hayashi, N., Jan 1 2017, In : Plasma Medicine. 7, 4, p. 313-320 8 p.

Research output: Contribution to journalArticle

silkworms
Irradiation
Plasmas
irradiation
Charged particles

Low temperature rapid formation of Au-induced crystalline Ge films using sputtering deposition

Tanami, S., Ichida, D., Hashimoto, S., Seo, H., Yamashita, D., Itagaki, N., Koga, K. & Shiratani, M., Nov 1 2017, In : Thin Solid Films. 641, p. 59-64 6 p.

Research output: Contribution to journalArticle

Sputtering
sputtering
Crystalline materials
Temperature
Quartz

Performance enhancement of quantum dot-sensitized solar cells based on polymer nano-composite catalyst

Seo, H., Gopi, C. V. V. M., Kim, H. J., Itagaki, N., Koga, K. & Shiratani, M., Sep 20 2017, In : Electrochimica Acta. 249, p. 337-342 6 p.

Research output: Contribution to journalArticle

Semiconductor quantum dots
Solar cells
Polymers
Electrodes
Catalysts
6 Citations (Scopus)

Plant Growth Enhancement of Seeds Immersed in Plasma Activated Water

Sarinont, T., Katayama, R., Wada, Y., Koga, K. & Shiratani, M., Jan 1 2017, In : MRS Advances. 2, 18, p. 995-1000 6 p.

Research output: Contribution to journalArticle

Seed
seeds
Plasmas
Water
augmentation
8 Citations (Scopus)

The protective action of osmolytes on the deleterious effects of gamma rays and atmospheric pressure plasma on protein conformational changes

Attri, P., Kim, M., Sarinont, T., Choi, E. H., Seo, H., Cho, A. E., Koga, K. & Shiratani, M., Dec 1 2017, In : Scientific reports. 7, 1, 8698.

Research output: Contribution to journalArticle

atmospheric pressure
plasma jets
myoglobin
gamma rays
proteins
2016
4 Citations (Scopus)

Correlation between SiH2/SiH and light-induced degradation of p-i-n hydrogenated amorphous silicon solar cells

Keya, K., Kojima, T., Torigoe, Y., Toko, S., Yamashita, D., Seo, H., Itagaki, N., Koga, K. & Shiratani, M., Jan 1 2016, In : Japanese Journal of Applied Physics. 55, 7S2, 07LE03.

Research output: Contribution to journalArticle

Silicon solar cells
Amorphous silicon
amorphous silicon
Solar cells
solar cells
5 Citations (Scopus)

Effect of sulfur doped TiO2 on photovoltaic properties of dye-sensitized solar cells

Seo, H., Nam, S. H., Itagaki, N., Koga, K., Shiratani, M. & Boo, J. H., Jul 1 2016, In : Electronic Materials Letters. 12, 4, p. 530-536 7 p.

Research output: Contribution to journalArticle

Sulfur
Photocurrents
Charge transfer
Doping (additives)
Open circuit voltage
4 Citations (Scopus)

Effects of deposition rate and ion bombardment on properties of a-C:H films deposited by H-assisted plasma CVD method

Dong, X., Koga, K., Yamashita, D., Seo, H., Itagaki, N., Shiratani, M., Setsuhara, Y., Sekine, M. & Hori, M., Jan 1 2016, In : Japanese Journal of Applied Physics. 55, 1, 01AA11.

Research output: Contribution to journalArticle

Plasma CVD
Ion bombardment
Deposition rates
bombardment
vapor deposition
5 Citations (Scopus)

Effects of gas flow rate on deposition rate and number of Si clusters incorporated into a-Si:H films

Toko, S., Torigoe, Y., Keya, K., Seo, H., Itagaki, N., Koga, K. & Shiratani, M., Jan 1 2016, In : Japanese Journal of Applied Physics. 55, 1, 01AA19.

Research output: Contribution to journalArticle

Deposition rates
gas flow
Flow of gases
flow velocity
Flow rate
17 Citations (Scopus)

Effects of irradiation distance on supply of reactive oxygen species to the bottom of a Petri dish filled with liquid by an atmospheric O2/He plasma jet

Kawasaki, T., Kusumegi, S., Kudo, A., Sakanoshita, T., Tsurumaru, T., Sato, A., Uchida, G., Koga, K. & Shiratani, M., May 7 2016, In : Journal of Applied Physics. 119, 17, 173301.

Research output: Contribution to journalArticle

parabolic reflectors
plasma jets
irradiation
oxygen
liquids
21 Citations (Scopus)

Effects of nonthermal plasma jet irradiation on the selective production of H2O2 and NO2- in liquid water

Uchida, G., Nakajima, A., Ito, T., Takenaka, K., Kawasaki, T., Koga, K., Shiratani, M. & Setsuhara, Y., Nov 28 2016, In : Journal of Applied Physics. 120, 20, 203302.

Research output: Contribution to journalArticle

plasma jets
liquid surfaces
irradiation
liquids
water
21 Citations (Scopus)

Effects of plasma irradiation using various feeding gases on growth of Raphanus sativus L.

Sarinont, T., Amano, T., Attri, P., Koga, K., Hayashi, N. & Shiratani, M., Sep 1 2016, In : Archives of Biochemistry and Biophysics. 605, p. 129-140 12 p.

Research output: Contribution to journalArticle

Raphanus
Gases
Irradiation
Plasma Gases
Plasmas

Improvement of charge transportation in Si quantum dot-sensitized solar cells using vanadium doped TiO2

Seo, H., Ichida, D., Hashimoto, S., Itagaki, N., Koga, K., Shiratani, M., Nam, S. H. & Boo, J. H., May 1 2016, In : Journal of nanoscience and nanotechnology. 16, 5, p. 4875-4879 5 p.

Research output: Contribution to journalArticle

Quantum Dots
Vanadium
Electric Impedance
Electrons
Particle Size
1 Citation (Scopus)
Optical band gaps
Composite films
Nanoparticles
plasma jets
Chemical vapor deposition
2 Citations (Scopus)

Plant Growth Response to Atmospheric Air Plasma Treatments of Seeds of 5 Plant Species

Shiratani, M., Sarinont, T., Amano, T., Hayashi, N. & Koga, K., Jan 1 2016, In : MRS Advances. 1, 18, p. 1265-1269 5 p.

Research output: Contribution to journalArticle

Seed
seeds
Plasmas
air
rice
19 Citations (Scopus)
Polymers
counters
solar cells
dyes
Electrodes

Production of In, Au, and Pt nanoparticles by discharge plasmas in water for assessment of their bio-compatibility and toxicity

Amano, T., Sarinont, T., Koga, K., Hirata, M., Tanaka, A. & Shiratani, M., Jan 1 2016, In : MRS Advances. 1, 18, p. 1301-1306 6 p.

Research output: Contribution to journalArticle

biocompatibility
Biocompatibility
toxicity
plasma jets
Toxicity
1 Citation (Scopus)
Semiconductor quantum dots
Chemical vapor deposition
Plasmas
Quantum efficiency
Amorphous films
1 Citation (Scopus)

Response of silkworm larvae to atmospheric pressure nonthermal plasma irradiation

Sarinont, T., Wada, Y., Koga, K. & Shiratani, M., 2016, In : Plasma Medicine. 6, 3-4, p. 349-359 11 p.

Research output: Contribution to journalArticle

silkworms
larvae
Atmospheric pressure
atmospheric pressure
Irradiation
4 Citations (Scopus)

Room Temperature Fabrication of (ZnO)x(InN)1-x films with Step-Terrace Structure by RF Magnetron Sputtering

Matsushima, K., Ide, T., Yamashita, D., Seo, H., Koga, K., Shiratani, M. & Itagaki, N., Jan 1 2016, In : MRS Advances. 1, 2, p. 115-119 5 p.

Research output: Contribution to journalArticle

Magnetron sputtering
magnetron sputtering
Fabrication
fabrication
room temperature
31 Citations (Scopus)

Simple method of improving harvest by nonthermal air plasma irradiation of seeds of Arabidopsis thaliana (L.)

Koga, K., Thapanut, S., Amano, T., Seo, H., Itagaki, N., Hayashi, N. & Shiratani, M., Jan 2016, In : Applied Physics Express. 9, 1, 016201.

Research output: Contribution to journalArticle

Seed
seeds
Irradiation
Plasmas
irradiation
2 Citations (Scopus)

Surface Modification of Polymer Counter Electrode for Low Cost Dye-sensitized Solar Cells

Seo, H., Son, M., Hashimoto, S., Takasaki, T., Itagaki, N., Koga, K. & Shiratani, M., Aug 20 2016, In : Electrochimica Acta. 210, p. 880-887 8 p.

Research output: Contribution to journalArticle

Surface treatment
Polymers
Electrodes
Costs
Dye-sensitized solar cells
21 Citations (Scopus)

Two-dimensional concentration distribution of reactive oxygen species transported through a tissue phantom by atmospheric-pressure plasma-jet irradiation

Kawasaki, T., Sato, A., Kusumegi, S., Kudo, A., Sakanoshita, T., Tsurumaru, T., Uchida, G., Koga, K. & Shiratani, M., Jul 1 2016, In : Applied Physics Express. 9, 7, 076202.

Research output: Contribution to journalArticle

Plasma jets
plasma jets
Atmospheric pressure
atmospheric pressure
Irradiation
2015
9 Citations (Scopus)

Effects of cluster incorporation into hydrogenated amorphous silicon films in initial discharge phase on film stability

Toko, S., Torigoe, Y., Chen, W., Yamashita, D., Seo, H., Itagaki, N., Koga, K. & Shiratani, M., Jan 1 2015, In : Thin Solid Films. 587, p. 126-131 6 p.

Research output: Contribution to journalArticle

silicon films
Amorphous silicon
amorphous silicon
cells
Degradation
21 Citations (Scopus)

Effects of gas flow on oxidation reaction in liquid induced by He/O2 plasma-jet irradiation

Nakajima, A., Uchida, G., Kawasaki, T., Koga, K., Sarinont, T., Amano, T., Takenaka, K., Shiratani, M. & Setsuhara, Y., Jul 28 2015, In : Journal of Applied Physics. 118, 4, 043301.

Research output: Contribution to journalArticle

plasma jets
gas flow
liquid surfaces
oxidation
irradiation
6 Citations (Scopus)

Fabrication of ZnInON/ZnO multi-quantum well solar cells

Matsushima, K., Shimizu, R., Ide, T., Yamashita, D., Seo, H., Koga, K., Shiratani, M. & Itagaki, N., Jul 31 2015, In : Thin Solid Films. 587, p. 106-111 6 p.

Research output: Contribution to journalArticle

Semiconductor quantum wells
solar simulators
Solar cells
solar cells
quantum wells
4 Citations (Scopus)

Gas Flow Rate Dependence of the Discharge Characteristics of a Plasma Jet Impinging onto the Liquid Surface

Uchida, G., Nakajima, A., Takenaka, K., Koga, K., Shiratani, M. & Setsuhara, Y., Dec 1 2015, In : IEEE Transactions on Plasma Science. 43, 12, p. 4081-4087 7 p., 7308081.

Research output: Contribution to journalArticle

liquid surfaces
plasma jets
gas flow
flow velocity
laminar flow
33 Citations (Scopus)

Influence of ionic liquid and ionic salt on protein against the reactive species generated using dielectric barrier discharge plasma

Attri, P., Sarinont, T., Kim, M., Amano, T., Koga, K., Cho, A. E., Choi, E. H. & Shiratani, M., Dec 10 2015, In : Scientific reports. 5, 17781.

Research output: Contribution to journalArticle

Ionic Liquids
Salts
Hemoglobins
Proteins
Phosphates
2 Citations (Scopus)

Photovoltaic application of Si nanoparticles fabricated by multihollow plasma discharge CVD:Dye and Si co-sensitized solar cells

Seo, H., Ichida, D., Hashimoto, S., Uchida, G., Itagaki, N., Koga, K. & Shiratani, M., Jan 1 2015, In : Japanese Journal of Applied Physics. 54, 1 Supplement, 01AD02.

Research output: Contribution to journalArticle

plasma jets
Chemical vapor deposition
Solar cells
Dyes
solar cells
1 Citation (Scopus)

Real-time mass measurement of dust particles deposited on vessel wall in a divertor simulator using quartz crystal microbalances

Tateishi, M., Koga, K., Katayama, R., Yamashita, D., Kamataki, K., Seo, H., Itagaki, N., Shiratani, M., Ashikawa, N., Masuzaki, S., Nishimura, K. & Sagara, A., Jul 22 2015, In : Journal of Nuclear Materials. 463, p. 865-868 4 p., 48546.

Research output: Contribution to journalArticle

Quartz crystal microbalances
quartz crystals
microbalances
Particles (particulate matter)
simulators
5 Citations (Scopus)

Structural alternation of tandem dye-sensitized solar cells based on mesh-type of counter electrode

Seo, H., Hashimoto, S., Ichida, D., Itagaki, N., Koga, K. & Shiratani, M., Oct 10 2015, In : Electrochimica Acta. 179, p. 206-210 5 p.

Research output: Contribution to journalArticle

Electrodes
Oxides
Dye-sensitized solar cells
Fabrication
Light absorption
4 Citations (Scopus)
Indium
Nanoparticles
indium
Suspensions
Plasmas
2014
5 Citations (Scopus)

Analysis on the photovoltaic property of Si quantum dot-sensitized solar cells

Seo, H., Ichida, D., Uchida, G., Kamataki, K., Itagaki, N., Koga, K. & Shiratani, M., Feb 1 2014, In : International Journal of Precision Engineering and Manufacturing. 15, 2, p. 339-343 5 p.

Research output: Contribution to journalArticle

Semiconductor quantum dots
Solar cells
Paint
Light absorption
Chemical vapor deposition
2 Citations (Scopus)

Dust hour glass in a capacitive RF discharge

Iwashita, S., Schungel, E., Schulze, J., Hartmann, P., Donko, Z., Uchida, G., Koga, K., Shiratani, M. & Czarnetzki, U., Oct 1 2014, In : IEEE Transactions on Plasma Science. 42, 10, p. 2672-2673 2 p., 6880766.

Research output: Contribution to journalArticle

dust
glass
electrodes
radio frequency discharge
asymmetry
5 Citations (Scopus)

Electrochemical impedance analysis on the additional layers for the enhancement on the performance of dye-sensitized solar cell

Seo, H., Son, M. K., Park, S., Jeong, M., Kim, H. J., Uchida, G., Itagaki, N., Koga, K. & Shiratani, M., Mar 3 2014, In : Thin Solid Films. 554, p. 122-126 5 p.

Research output: Contribution to journalArticle

Light scattering
solar cells
dyes
impedance
Electrolytes
3 Citations (Scopus)

Performance dependence of Si quantum dot-sensitized solar cells on counter electrode

Seo, H., Ichida, D., Uchida, G., Itagaki, N., Koga, K. & Shiratani, M., Jan 1 2014, In : Japanese Journal of Applied Physics. 53, 5 SPEC. ISSUE 1, 05FZ01.

Research output: Contribution to journalArticle

Semiconductor quantum dots
Solar cells
counters
solar cells
quantum dots
34 Citations (Scopus)

Plasma induced long-term growth enhancement of Raphanus sativus L. using combinatorial atmospheric air dielectric barrier discharge plasmas

Kitazaki, S., Sarinont, T., Koga, K., Hayashi, N. & Shiratani, M., Jul 24 2014, In : Current Applied Physics. 14, SUPPL. 2, p. S149-S153

Research output: Contribution to journalArticle

Discharge (fluid mechanics)
plasma jets
Seed
seeds
Plasmas