Research Output 1981 2020

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2020

Direct observation of the Ni stabilising effect in interfacial (Cu,Ni)6Sn5 intermetallic compounds

Somidin, F., Maeno, H., Toriyama, T., McDonald, S. D., Yang, W., Matsumura, S. & Nogita, K., Mar 2020, In : Materialia. 9, 100530.

Research output: Contribution to journalArticle

Open Access
Diffraction patterns
Intermetallics
Image resolution
Electron diffraction
Soldering alloys

Properties of CuGa2 Formed Between Liquid Ga and Cu Substrates at Room Temperature

Liu, S., McDonald, S., Gu, Q., Matsumura, S., Qu, D., Sweatman, K., Nishimura, T. & Nogita, K., Jan 1 2020, In : Journal of Electronic Materials. 49, 1, p. 128-139 12 p.

Research output: Contribution to journalArticle

solders
Liquids
miniaturization
room temperature
Substrates
2019
3 Citations (Scopus)

A CO Adsorption Site Change Induced by Copper Substitution in a Ruthenium Catalyst for Enhanced CO Oxidation Activity

Huang, B., Kobayashi, H., Yamamoto, T., Toriyama, T., Matsumura, S., Nishida, Y., Sato, K., Nagaoka, K., Haneda, M., Xie, W., Nanba, Y., Koyama, M., Wang, F., Kawaguchi, S., Kubota, Y. & Kitagawa, H., Feb 18 2019, In : Angewandte Chemie - International Edition. 58, 8, p. 2230-2235 6 p.

Research output: Contribution to journalArticle

Ruthenium
Carbon Monoxide
Carbon monoxide
Copper
Catalyst activity

A comparative characterization of defect structure in NiCo and NiFe equimolar solid solution alloys under in situ electron irradiation

He, M. R., Wang, S., Jin, K., Bei, H., Yasuda, K., Matsumura, S., Higashida, K. & Robertson, I. M., Jun 1 2019, In : Scripta Materialia. 166, p. 96-101 6 p.

Research output: Contribution to journalArticle

Electron irradiation
Defect structures
electron irradiation
Solid solutions
solid solutions
6 Citations (Scopus)

Ambient-temperature oxidative coupling of methane in an electric field by a cerium phosphate nanorod catalyst

Sato, A., Ogo, S., Kamata, K., Takeno, Y., Yabe, T., Yamamoto, T., Matsumura, S., Hara, M. & Sekine, Y., Jan 1 2019, In : Chemical Communications. 55, 28, p. 4019-4022 4 p.

Research output: Contribution to journalArticle

Methane
Cerium
Nanorods
Phosphates
Electric fields

Atomic structure observations and reaction dynamics simulations on triple phase boundaries in solid-oxide fuel cells

Liu, S. S., Saha, L. C., Iskandarov, A., Ishimoto, T., Yamamoto, T., Umeno, Y., Matsumura, S. & Koyama, M., Dec 1 2019, In : Communications Chemistry. 2, 1, 48.

Research output: Contribution to journalArticle

Open Access
Phase boundaries
fuel cell
Solid oxide fuel cells (SOFC)
Oxides
Hydrogen
4 Citations (Scopus)

Atom locations in a Ni doped η-(Cu,Ni)6Sn5 intermetallic compound

Yang, W., Yamamoto, T., Aso, K., Somidin, F., Nogita, K. & Matsumura, S., Jan 1 2019, In : Scripta Materialia. 158, p. 1-5 5 p.

Research output: Contribution to journalArticle

Intermetallics
intermetallics
Doping (additives)
Atoms
image resolution

Cathodoluminescence induced in oxides by high-energy electrons: Effects of beam flux, electron energy, and temperature

Costantini, J. M., Ogawa, T., Bhuian, AKM. S. I. & Yasuda, K., Apr 1 2019, In : Journal of Luminescence. 208, p. 108-118 11 p.

Research output: Contribution to journalArticle

Cathodoluminescence
cathodoluminescence
high energy electrons
Oxides
yttria-stabilized zirconia
4 Citations (Scopus)

Characterisation of lithium-ion battery anodes fabricated via in-situ Cu6Sn5 growth on a copper current collector

Tan, X. F., McDonald, S. D., Gu, Q., Hu, Y., Wang, L., Matsumura, S., Nishimura, T. & Nogita, K., Mar 1 2019, In : Journal of Power Sources. 415, p. 50-61 12 p.

Research output: Contribution to journalArticle

accumulators
electric batteries
Copper
Anodes
anodes

Charged domain walls and crystallographic microstructures in hybrid improper ferroelectric Ca3 1 xSrxTi2O7

Nakajima, H., Shigematsu, K., Horibe, Y., Mori, S. & Murakami, Y., Jan 1 2019, In : Materials Transactions. 60, 10, p. 2103-2108 6 p.

Research output: Contribution to journalArticle

Open Access
Domain walls
Ferroelectric materials
domain wall
microstructure
Microstructure
2 Citations (Scopus)

Charge transfer dependence on CO2 hydrogenation activity to methanol in Cu nanoparticles covered with metal-organic framework systems

Kobayashi, H., Taylor, J. M., Mitsuka, Y., Ogiwara, N., Yamamoto, T., Toriyama, T., Matsumura, S. & Kitagawa, H., Jan 1 2019, In : Chemical Science. 10, 11, p. 3289-3294 6 p.

Research output: Contribution to journalArticle

Open Access
Hydrogenation
Methanol
Charge transfer
Thermodynamic properties
Metals
1 Citation (Scopus)

Coating of 2D flexible metalorganic frameworks on metal nanocrystals

Ogiwara, N., Kobayashi, H., Kobayashi, K., Yamamoto, T., Toriyama, T., Matsumura, S. & Kitagawa, H., Jan 1 2019, In : Chemistry Letters. 48, 2, p. 173-176 4 p.

Research output: Contribution to journalArticle

Nanocrystals
Metals
Coatings
Hybrid materials
Hydrogen storage

Effect of Carbonate on the Migration Behavior of Strontium in Compacted Bentonite

Idemitsu, K., Yamada, R., Hirakawa, M., Kakoi, Y., Arimitsu, H., Inagaki, Y. & Arima, T., Jan 1 2019, In : MRS Advances. 4, 17-18, p. 1021-1027 7 p.

Research output: Contribution to journalArticle

Bentonite
bentonite
Strontium
Carbonates
strontium

Effects of Ni and Cu Antisite Substitution on the Phase Stability of CuGa2 from Liquid Ga/Cu-Ni Interfacial Reaction

Liu, S., Yang, W., Kawami, Y., Gu, Q., Matsumura, S., Qu, D., Mcdonald, S. & Nogita, K., Sep 4 2019, In : ACS Applied Materials and Interfaces. 11, 35, p. 32523-32532 10 p.

Research output: Contribution to journalArticle

Crystal impurities
Gallium alloys
Phase stability
Binary alloys
High resolution transmission electron microscopy
3 Citations (Scopus)

Emergence of high ORR activity through controlling local density-of-states by alloying immiscible Au and Ir

Kusada, K., Wu, D., Yamamoto, T., Toriyama, T., Matsumura, S., Xie, W., Koyama, M., Kawaguchi, S., Kubota, Y. & Kitagawa, H., Jan 1 2019, In : Chemical Science. 10, 3, p. 652-656 5 p.

Research output: Contribution to journalArticle

Alloying
Oxygen
Electronic structure
Solid solutions
Atoms
1 Citation (Scopus)

Epitaxial GaAs/AlGaAs core-multishell nanowires with enhanced photoluminescence lifetime

Zhou, C., Zhang, X. T., Zheng, K., Chen, P. P., Matsumura, S., Lu, W. & Zou, J., Apr 14 2019, In : Nanoscale. 11, 14, p. 6859-6865 7 p.

Research output: Contribution to journalArticle

Nanowires
Photoluminescence
Heterojunctions
Carrier lifetime
Lattice mismatch

Evolution of γ/γ' phases, their misfit and volume fractions in Al10Co25Cr8Fe15Ni36Ti6 compositionally complex alloy

Manzoni, A. M., Haas, S., Yu, J. M., Daoud, H. M., Glatzel, U., Aboulfadl, H., Mücklich, F., Duran, R., Schmitz, G., Többens, D. M., Matsumura, S., Vogel, F. & Wanderka, N., Aug 1 2019, In : Materials Characterization. 154, p. 363-376 14 p.

Research output: Contribution to journalArticle

Volume fraction
heat treatment
Heat treatment
Microstructural evolution
heat resistant alloys
1 Citation (Scopus)

Growth of vanadium dioxide thin films on hexagonal boron nitride flakes as transferrable substrates

Genchi, S., Yamamoto, M., Shigematsu, K., Aritomi, S., Nouchi, R., Kanki, T., Watanabe, K., Taniguchi, T., Murakami, Y. & Tanaka, H., Dec 1 2019, In : Scientific reports. 9, 1, 2857.

Research output: Contribution to journalArticle

Open Access
Optics and Photonics
Growth
Silicon
Oxides
Metals
1 Citation (Scopus)

Impact of Ir-Valence Control and Surface Nanostructure on Oxygen Evolution Reaction over a Highly Efficient Ir-TiO2 Nanorod Catalyst

Cheng, J., Yang, J., Kitano, S., Juhasz, G., Higashi, M., Sadakiyo, M., Kato, K., Yoshioka, S., Sugiyama, T., Yamauchi, M. & Nakashima, N., Aug 2 2019, In : ACS Catalysis. 9, 8, p. 6974-6986 13 p.

Research output: Contribution to journalArticle

Nanorods
Nanostructures
Iridium
Oxygen
Catalysts

In-situ electric field observation of small precipitates in BaTiO3 multilayer ceramic capacitors

Kawamoto, N., Ono, H., Terasaki, Y., Fujikawa, Y., Murakami, Y. & Shindo, D., Jan 1 2019, In : Materials Transactions. 60, 10, p. 2109-2113 5 p.

Research output: Contribution to journalArticle

Open Access
Ceramic capacitors
Precipitates
precipitates
equipotentials
capacitors

In-Situ Observation of the Continuous Phase Transition in Determining the High Thermoelectric Performance of Polycrystalline Sn0.98Se

Dargusch, M., Shi, X. L., Tran, X. Q., Feng, T., Somidin, F., Tan, X., Liu, W., Jack, K., Venezuela, J., Maeno, H., Toriyama, T., Matsumura, S., Pantelides, S. T. & Chen, Z. G., Nov 7 2019, In : Journal of Physical Chemistry Letters. 10, 21, p. 6512-6517 6 p.

Research output: Contribution to journalArticle

Phase transitions
figure of merit
Temperature
Density functional theory
high voltages

Observation of the formation processes of hexagonal close-packed and face-centered cubic Ru nanoparticles

Araki, N., Kusada, K., Yoshioka, S., Sugiyama, T., Ina, T. & Kitagawa, H., Jan 1 2019, In : Chemistry Letters. 48, 9, p. 1062-1064 3 p.

Research output: Contribution to journalArticle

Nanoparticles
X ray absorption
Ligands
X ray diffraction
acetyl acetonate

Optical reflectivity of ion-irradiated cerium dioxide sinters

Costantini, J. M., Lelong, G., Guillaumet, M., Gourier, D., Takaki, S., Ishikawa, N., Watanabe, H. & Yasuda, K., Nov 7 2019, In : Journal of Applied Physics. 126, 17, 5100582.

Research output: Contribution to journalArticle

cerium
dioxides
reflectance
ions
irradiation
1 Citation (Scopus)

Optical spectroscopy study of modifications induced in cerium dioxide by electron and ion irradiations

Costantini, J. M., Gutierrez, G., Watanabe, H., Yasuda, K., Takaki, S., Lelong, G., Guillaumet, M. & Weber, W. J., Jul 18 2019, In : Philosophical Magazine. 99, 14, p. 1695-1714 20 p.

Research output: Contribution to journalArticle

electron irradiation
cerium
ion irradiation
dioxides
refractivity
2 Citations (Scopus)

Preparation and Growth Mechanism of Pt/Cu Alloy Nanoparticles by Sputter Deposition onto a Liquid Polymer

Deng, L., Nguyen, M. T., Mei, S., Tokunaga, T., Kudo, M., Matsumura, S. & Yonezawa, T., Jan 1 2019, In : Langmuir.

Research output: Contribution to journalArticle

Sputter deposition
Sputtering
Polymers
sputtering
Nanoparticles
3 Citations (Scopus)

Pt–Co Alloy Nanoparticles on a γ-Al2O3 Support: Synergistic Effect between Isolated Electron-Rich Pt and Co for Automotive Exhaust Purification

Sato, K., Ito, A., Tomonaga, H., Kanematsu, H., Wada, Y., Asakura, H., Hosokawa, S., Tanaka, T., Toriyama, T., Yamamoto, T., Matsumura, S. & Nagaoka, K., May 1 2019, In : ChemPlusChem. 84, 5, p. 447-456 10 p.

Research output: Contribution to journalArticle

Purification
Nanoparticles
Catalysts
Electrons
Metals

Rational Synthesis for a Noble Metal Carbide

Wakisaka, T., Kusada, K., Wu, D., Yamamoto, T., Toriyama, T., Matsumura, S., Akiba, H., Yamamuro, O., Ikeda, K., Otomo, T., Palina, N., Chen, Y., Kumara, L. S. R., Song, C., Sakata, O., Xie, W., Koyama, M., Kubota, Y., Kawaguchi, S., Arevalo, R. L. & 4 others, Aspera, S. M., Arguelles, E. F., Nakanishi, H. & Kitagawa, H., Jan 1 2019, (Accepted/In press) In : Journal of the American Chemical Society.

Research output: Contribution to journalArticle

Precious metals
Carbides
Metals
Rhodium
Hydrogen

Real-time observation of the thermally-induced phase transformation in GeTe and its thermal expansion properties

Tran, X. Q., Hong, M., Maeno, H., Kawami, Y., Toriyama, T., Jack, K., Chen, Z. G., Zou, J., Matsumura, S. & Dargusch, M. S., Feb 15 2019, In : Acta Materialia. 165, p. 327-335 9 p.

Research output: Contribution to journalArticle

Thermal expansion
Phase transitions
Crystalline materials
Transmission electron microscopy
Cooling
1 Citation (Scopus)

Self-assembled structure of dendronized CdS nanoparticles

Nakajima, H., Matsuki, D., Fukunaga, Y., Toriyama, T., Shigematsu, K., Matsubara, M., Kanie, K., Muramatsu, A. & Murakami, Y., Aug 6 2019, In : Microscopy. 68, 4, p. 342-347 6 p.

Research output: Contribution to journalArticle

Scanning Transmission Electron Microscopy
Nanoparticles
Microtomy
Annealing
nanoparticles
2 Citations (Scopus)

Sequential transmission electron microscopy observation of the shape change of gold nanorods under pulsed laser light irradiation

Aso, K., Shigematsu, K., Yamamoto, T. & Matsumura, S., Apr 1 2019, In : Microscopy. 68, 2, p. 174-180 7 p.

Research output: Contribution to journalArticle

Nanotubes
Nanorods
Transmission Electron Microscopy
Pulsed lasers
Gold
2 Citations (Scopus)

Single-step metal-insulator transition in thin film-based vanadium dioxide nanowires with a 20 nm electrode gap

Tsuji, Y., Kanki, T., Murakami, Y. & Tanaka, H., Feb 1 2019, In : Applied Physics Express. 12, 2, 025003.

Research output: Contribution to journalArticle

Open Access
Metal insulator transition
dioxides
Vanadium
vanadium
Nanowires
1 Citation (Scopus)

Solid-solution alloy nanoparticles of a combination of immiscible Au and Ru with a large gap of reduction potential and their enhanced oxygen evolution reaction performance

Zhang, Q., Kusada, K., Wu, D., Ogiwara, N., Yamamoto, T., Toriyama, T., Matsumura, S., Kawaguchi, S., Kubota, Y., Honma, T. & Kitagawa, H., Jan 1 2019, In : Chemical Science. 10, 19, p. 5133-5137 5 p.

Research output: Contribution to journalArticle

Open Access
Solid solutions
Oxygen
Nanoparticles
Precious metals
Alloying
25 Citations (Scopus)

Strong Phonon-Phonon Interactions Securing Extraordinary Thermoelectric Ge 1- x Sb x Te with Zn-Alloying-Induced Band Alignment

Hong, M., Wang, Y., Feng, T., Sun, Q., Xu, S., Matsumura, S., Pantelides, S. T., Zou, J. & Chen, Z. G., Jan 30 2019, In : Journal of the American Chemical Society. 141, 4, p. 1742-1748 7 p.

Research output: Contribution to journalArticle

Phonons
Valence bands
Alloying
Phonon scattering
Atoms

Structural and Thermodynamic Studies of Hydrogen Absorption/Desorption Processes on PdPt Nanoparticles

Akiba, H., Kobayashi, H., Kitagawa, H., Ikeda, K., Otomo, T., Yamamoto, T., Matsumura, S. & Yamamuro, O., Apr 11 2019, In : Journal of Physical Chemistry C. 123, 14, p. 9471-9478 8 p.

Research output: Contribution to journalArticle

Hydrogen
Desorption
desorption
Thermodynamics
Nanoparticles

Suppressing geometric phase shift owing to antiphase boundaries in dark-field electron holography

Cho, Y., Niitsu, K., Midoh, Y., Nakamae, K., Shindo, D., Yang, J. M. & Murakami, Y., Jan 1 2019, In : Materials Transactions. 60, 5, p. 698-703 6 p.

Research output: Contribution to journalArticle

Electron holography
antiphase boundaries
Phase shift
holography
phase shift

The effects of Ni on inhibiting the separation of Cu during the lithiation of Cu6Sn5 lithium-ion battery anodes

Tan, X. F., McDonald, S. D., Gu, Q., Wang, L., Matsumura, S. & Nogita, K., Nov 15 2019, In : Journal of Power Sources. 440, 227085.

Research output: Contribution to journalArticle

electric batteries
Anodes
anodes
lithium
ions

ナノマテリアル開発のための超顕微鏡解析共用拠点(九州大学)

Translated title of the contribution: Kyushu University Ultramicroscopy Platform for Nanomaterial Developing松村晶, 村上恭和, 波多聰, 安田和弘, 工藤昌輝, 福永裕美, 阿内三成, 鳥山誉亮 & 前野宏志, Dec 2019, In : まてりあ : 日本金属学会会報. 58, 12, p. 746-753 8 p.

Research output: Contribution to journalArticle

2018
39 Citations (Scopus)

Achieving zT > 2 in p-Type AgSbTe2− xSex Alloys via Exploring the Extra Light Valence Band and Introducing Dense Stacking Faults

Hong, M., Chen, Z. G., Yang, L., Liao, Z. M., Zou, Y. C., Chen, Y. H., Matsumura, S. & Zou, J., Mar 26 2018, In : Advanced Energy Materials. 8, 9, 1702333.

Research output: Contribution to journalArticle

Phonon scattering
Stacking faults
Valence bands
Grain boundaries
Point defects
33 Citations (Scopus)

Arrays of Planar Vacancies in Superior Thermoelectric Ge1− x yCdxBiyTe with Band Convergence

Hong, M., Wang, Y., Liu, W., Matsumura, S., Wang, H., Zou, J. & Chen, Z. G., Oct 25 2018, In : Advanced Energy Materials. 8, 30, 1801837.

Research output: Contribution to journalArticle

Vacancies
Doping (additives)
Point defects
Phonons
Crystal lattices
1 Citation (Scopus)

Atomic Insights into Phase Evolution in Ternary Transition-Metal Dichalcogenides Nanostructures

Zou, Y. C., Chen, Z. G., Liu, S., Aso, K., Zhang, C., Kong, F., Hong, M., Matsumura, S., Cho, K. & Zou, J., May 29 2018, In : Small. 14, 22, 1800780.

Research output: Contribution to journalArticle

Nanostructures
Transition metals
Metals
Chemical Engineering
Optics and Photonics
7 Citations (Scopus)

Characterising the polymorphic phase transformation at a localised point on a Cu6Sn5 grain

Somidin, F., Maeno, H., Mohd Salleh, M. A. A., Tran, X. Q., McDonald, S. D., Matsumura, S. & Nogita, K., Apr 2018, In : Materials Characterization. 138, p. 113-119 7 p.

Research output: Contribution to journalArticle

phase transformations
Phase transitions
Temperature
Soldered joints
Cooling

Color-center formation and thermal recovery in X-ray and electron-irradiated magnesium aluminate spinel

Costantini, J. M., Lelong, G., Guillaumet, M., Takaki, S. & Yasuda, K., Dec 28 2018, In : Journal of Applied Physics. 124, 24, 245901.

Research output: Contribution to journalArticle

color centers
spinel
magnesium
recovery
electrons
9 Citations (Scopus)

Crystal-phase control of GaAs-GaAsSb core-shell/axial nanowire heterostructures by a two-step growth method

Zhou, C., Zheng, K., Chen, P. P., Matsumura, S., Lu, W. & Zou, J., Jan 1 2018, In : Journal of Materials Chemistry C. 6, 25, p. 6726-6732 7 p.

Research output: Contribution to journalArticle

Phase control
Nanowires
Heterojunctions
Crystals
Zinc
12 Citations (Scopus)

Double enhancement of hydrogen storage capacity of Pd nanoparticles by 20 at% replacement with Ir; Systematic control of hydrogen storage in Pd-M nanoparticles (M = Ir, Pt, Au)

Kobayashi, H., Yamauchi, M., Ikeda, R., Yamamoto, T., Matsumura, S. & Kitagawa, H., Jan 1 2018, In : Chemical Science. 9, 25, p. 5536-5540 5 p.

Research output: Contribution to journalArticle

Hydrogen storage
Nanoparticles
Hydrogen
Solid solutions
Desorption
1 Citation (Scopus)

Effect of Carbonate on the Migration Behavior of Lanthanides in Compacted Bentonite

Idemitsu, K., Fujii, K., Maeda, N., Kakoi, Y., Okubo, N., Inagaki, Y. & Arima, T., Jan 1 2018, In : MRS Advances. 3, 21, p. 1155-1160 6 p.

Research output: Contribution to journalArticle

Bentonite
Lanthanoid Series Elements
bentonite
Carbonates
Rare earth elements
21 Citations (Scopus)

Efficient ammonia synthesis over a Ru/La0.5Ce0.5O1.75 catalyst pre-reduced at high temperature

Ogura, Y., Sato, K., Miyahara, S. I., Kawano, Y., Toriyama, T., Yamamoto, T., Matsumura, S., Hosokawa, S. & Nagaoka, K., Jan 1 2018, In : Chemical Science. 9, 8, p. 2230-2237 8 p.

Research output: Contribution to journalArticle

Ammonia
Catalysts
Hydrogen
Temperature
Catalyst poisoning
3 Citations (Scopus)

Electronic structures and impurity cluster features in Mg-Zn-Y alloys with a synchronized long-period stacking ordered phase

Hosokawa, S., Maruyama, K., Kobayashi, K., Stellhorn, J. R., Paulus, B., Koura, A., Shimojo, F., Tsumuraya, T., Yamasaki, M., Kawamura, Y., Yoshioka, S. & Sato, H., Sep 25 2018, In : Journal of Alloys and Compounds. 762, p. 797-805 9 p.

Research output: Contribution to journalArticle

Valence bands
Electronic structure
Impurities
Conduction bands
Core levels
3 Citations (Scopus)

High burn-up operation and MOX burning in LWR; Effects of burn-up and extended cooling period of spent fuel on vitrification and disposal

Kawai, K., Sagara, H., Takeshita, K., Kawakubo, M., Asano, H., Inagaki, Y., Niibori, Y. & Sato, S., Oct 3 2018, In : journal of nuclear science and technology. 55, 10, p. 1130-1140 11 p.

Research output: Contribution to journalArticle

light water reactors
vitrification
spent fuels
Vitrification
Light water reactors
2 Citations (Scopus)

Imaging the polymorphic transformation in a single Cu6Sn5 grain in a solder joint

Somidin, F., Maeno, H., Tran, X. Q., McDonald, S. D., Salleh, M. A. A. M., Matsumura, S. & Nogita, K., Nov 9 2018, In : Materials. 11, 11, 2229.

Research output: Contribution to journalArticle

Soldering alloys
Imaging techniques
Diffraction patterns
Grain boundaries
Electron microscopes
4 Citations (Scopus)

Influence of the Crystal Structure of Titanium Oxide on the Catalytic Activity of Rh/TiO2 in Steam Reforming of Propane at Low Temperature

Yu, L., Sato, K., Toriyama, T., Yamamoto, T., Matsumura, S. & Nagaoka, K., Jun 21 2018, In : Chemistry - A European Journal. 24, 35, p. 8742-8746 5 p.

Research output: Contribution to journalArticle

Propane
Titanium oxides
Steam reforming
Solid oxide fuel cells (SOFC)
Catalyst activity