Research Output 1976 2020

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2019

High-triplet-energy Bipolar Host Materials Based on Phosphine Oxide Derivatives for Efficient Sky-blue Thermally Activated Delayed Fluorescence Organic Light-emitting Diodes with Reduced Roll-off

Kim, J. U., Wong, M. Y., Kumar, S., Hayes, O. G., Duncan, F., Chan, C. Y., Wong, B. Y. W., Ye, H., Cui, L. S., Nakanotani, H., Zysman-Colman, E. & Adachi, C., Jan 1 2019, In : Chemistry Letters. 48, 10, p. 1225-1228 4 p.

Research output: Contribution to journalArticle

phosphine
Organic light emitting diodes (OLED)
Quantum efficiency
Oxides
Fluorescence

Homogeneous catalytic reduction of polyoxometalate by hydrogen gas with a hydrogenase model complex

Minato, T., Matsumoto, T. & Ogo, S., Jan 1 2019, In : RSC Advances. 9, 34, p. 19518-19522 5 p.

Research output: Contribution to journalArticle

Open Access
Hydrogenase
Hydrogen
Gases
Electrons
Protons

Honeycomb-carbon-fiber-supported amine-containing nanogel particles for CO2 capture using a rotating column TVSA

Gao, J., Hoshino, Y. & Inoue, G., Jan 1 2019, (Accepted/In press) In : Chemical Engineering Journal. 383, 123123.

Research output: Contribution to journalArticle

Carbon fibers
Amines
Gases
adsorption
Adsorption
2 Citations (Scopus)

Household demand for electricity: The role of market distortions and prices in competition policy

Athukorala, W., Wilson, C., Managi, S. & Karunarathna, M., Nov 1 2019, In : Energy Policy. 134, 110932.

Research output: Contribution to journalArticle

competition policy
Elasticity
electricity
Electricity
market
Open Access
Information and Communication Technology
Renewable Energy
Productivity
Sector
Communication

Hydrogen-assisted crack propagation in α-iron during elasto-plastic fracture toughness tests

Birenis, D., Ogawa, Y., Matsunaga, H., Takakuwa, O., Yamabe, J., Prytz, Ø. & Thøgersen, A., May 22 2019, In : Materials Science and Engineering A. 756, p. 396-404 9 p.

Research output: Contribution to journalArticle

crack propagation
fracture strength
Fracture toughness
Hydrogen
Crack propagation

Hydrogen desorption behavior in Al-8%Zn-1%Mg alloy

Fujihara, H., Toda, H., Shimizu, K., Takeuchi, A. & Uesugi, K., Jan 1 2019, In : Keikinzoku/Journal of Japan Institute of Light Metals. 69, 3, p. 186-193 8 p.

Research output: Contribution to journalArticle

Open Access
Hydrogen
Desorption
Thermal desorption
Hydrogen embrittlement
Grain boundaries
5 Citations (Scopus)

Hydrogen-induced ductility loss of precipitation-strengthened Fe-Ni-Cr-based superalloy

Takakuwa, O., Ogawa, Y., Yamabe, J. & Matsunaga, H., Jan 2 2019, In : Materials Science and Engineering A. 739, p. 335-342 8 p.

Research output: Contribution to journalArticle

heat resistant alloys
ductility
Superalloys
Ductility
Hydrogen

Hydrogen partitioning behavior and related hydrogen embrittlement in Al-Zn-Mg alloys

Shimizu, K., Toda, H., Fujihara, H., Hirayama, K., Uesugi, K. & Takeuchi, A., Jul 2019, In : Engineering Fracture Mechanics. 216, 106503.

Research output: Contribution to journalArticle

Hydrogen embrittlement
Hydrogen
Precipitates
Grain boundaries
Mg-Al-Zn-Mn-Si-Cu alloy

Hydrogen production by photocatalytic water splitting of aqueous hydrogen iodide over Pt/alkali metal tantalates

Hagiwara, H., Nozawa, I., Hayakawa, K. & Ishihara, T., Jan 1 2019, In : Sustainable Energy and Fuels. 3, 11, p. 3021-3028 8 p.

Research output: Contribution to journalArticle

Alkali metals
Hydrogen production
Hydrogen
Water
Excitation energy
2 Citations (Scopus)

Hydrostatic pressure effects on superconducting transition of nanostructured niobium highly strained by high-pressure torsion

Mito, M., Kitamura, Y., Tajiri, T., Nakamura, K., Shiraishi, R., Ogata, K., Deguchi, H., Yamaguchi, T., Takeshita, N., Nishizaki, T., Edalati, K. & Horita, Z., Mar 28 2019, In : Journal of Applied Physics. 125, 12, 125901.

Research output: Contribution to journalArticle

pressure effects
niobium
hydrostatic pressure
torsion
shear strain

Identification of aquatic organisms using a magneto-optical element

Oguma, K., Sato, T., Kawahara, T., Haramoto, Y. & Yamanishi, Y., Aug 1 2019, In : Sensors (Switzerland). 19, 15, 3254.

Research output: Contribution to journalArticle

Open Access
Aquatic organisms
Aquatic Organisms
Optical devices
organisms
Magnetization
4 Citations (Scopus)

Immobilization of cesium in fly ash-silica fume based geopolymers with different Si/Al molar ratios

Tian, Q., Nakama, S. & Sasaki, K., Oct 15 2019, In : Science of the Total Environment. 687, p. 1127-1137 11 p.

Research output: Contribution to journalArticle

Coal Ash
Geopolymers
Cesium
Silica fume
cesium
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
2 Citations (Scopus)

Impacts of productive efficiency improvement in the global metal industry on CO2 emissions

Takayabu, H., Kagawa, S., Fujii, H., Managi, S. & Eguchi, S., Oct 15 2019, In : Journal of Environmental Management. 248, 109261.

Research output: Contribution to journalArticle

metals industry
metal
Metals
Industry
data envelopment analysis

Impedance measurement and equivalent circuit analysis of binary alkali silicate melts

Harada, Y., Saito, N. & Nakashima, K., Mar 1 2019, In : isij international. 59, 3, p. 421-426 6 p.

Research output: Contribution to journalArticle

Silicates
Alkalies
Electric network analysis
Equivalent circuits
Oxides

Imprint process with in-plane compression method for bio-functional surface

Tokumaru, K., Yonekura, K. & Tsumori, F., Jan 1 2019, In : Journal of Photopolymer Science and Technology. 32, 2, p. 315-319 5 p.

Research output: Contribution to journalArticle

Open Access
Biomimetics
Lithography
Silicones
Aspect ratio
Compressive stress

Improvement of cell performance in catalyst layers with silica-coated Pt/carbon catalysts for polymer electrolyte fuel cells

Park, K., Ohnishi, T., Goto, M., So, M., Takenaka, S., Tsuge, Y. & Inoue, G., Jan 1 2019, (Accepted/In press) In : International Journal of Hydrogen Energy.

Research output: Contribution to journalArticle

fuel cells
Fuel cells
Electrolytes
Silica
electrolytes

Improvement of sinter strength and reducibility through promotion of magnetite ore oxidation by use of separate granulating method

Matsumura, M., Takayama, T., Hara, K., Yamaguchi, Y., Ishiyama, O., Higuchi, K., Nomura, S., Murakami, T., Hayashi, M. & Ohno, K. I., Jan 1 2019, In : isij international. 59, 5, p. 768-777 10 p.

Research output: Contribution to journalArticle

Open Access
Ore sinter
Ferrosoferric Oxide
Magnetite
Ores
Iron ores

Improvements in highly viscous fluid simulation using a fully implicit SPH method

Morikawa, D., Asai, M., Idris, N. A., Imoto, Y. & Isshiki, M., Oct 1 2019, In : Computational Particle Mechanics. 6, 4, p. 529-544 16 p.

Research output: Contribution to journalArticle

Viscous Fluid
Hydrodynamics
Free Surface
Surface Treatment
Fluids
Sensor arrays
Naphthalene
Xylene
Derivatives
Fabrication
1 Citation (Scopus)

Inclusive wealth in the twenty-first century: a summary and further discussion of Inclusive Wealth Report 2018

Yamaguchi, R., Islam, M. & Managi, S., Aug 1 2019, In : Letters in Spatial and Resource Sciences. 12, 2, p. 101-111 11 p.

Research output: Contribution to journalArticle

Open Access
natural capital
twenty first century
twenty-first century
human capital
Gross Domestic Product
13 Citations (Scopus)

Indication of current-injection lasing from an organic semiconductor

Sandanayaka, A. S. D., Matsushima, T., Bencheikh, F., Terakawa, S., Potscavage, W. J., Qin, C., Fujihara, T., Goushi, K., Ribierre, J. C. & Adachi, C., Jan 1 2019, In : Applied Physics Express. 12, 6, 061010.

Research output: Contribution to journalArticle

Open Access
Semiconducting organic compounds
organic semiconductors
lasing
indication
Organic lasers
1 Citation (Scopus)

Inequality of health stock and the relation to national wealth

Jumbri, I. A., Ikeda, S., Jimichi, M., Saka, C. & Managi, S., Dec 2 2019, In : International Journal for Equity in Health. 18, 1, 188.

Research output: Contribution to journalArticle

Open Access
Health
Gross Domestic Product
Economics
Conservation of Natural Resources
Population Growth
4 Citations (Scopus)

Influence of bonding time on the transient liquid phase bonding behavior of Hastelloy X using Ni-Cr-B-Si-Fe filler alloy

Malekan, A., Farvizi, M., Mirsalehi, S. E., Saito, N. & Nakashima, K., May 7 2019, In : Materials Science and Engineering A. 755, p. 37-49 13 p.

Research output: Contribution to journalArticle

Hastelloy (trademark)
Boron Compounds
fillers
Borides
Fillers
Contact resistance
Wear of materials
Coatings
Acoustic impedance
Experiments
1 Citation (Scopus)
slumping
hydrocarbon migration
forearc basin
Japan
hydrocarbons

Influence of joint pressure on superconducting and mechanical properties for jointed GdBa2Cu3Oy coated conductors via precursor films

Miyajima, T., Teranishi, R., Yasuyama, S., Sato, Y., Kaneko, K., Petrykin, V., Lee, S., Okada, T., Awaji, S. & Matsumoto, A., Jan 1 2019, In : Japanese Journal of Applied Physics. 58, 5, 050907.

Research output: Contribution to journalArticle

Open Access
conductors
mechanical properties
Mechanical properties
Pulsed laser deposition
Shearing

Influence of light output calibration on neutron energy spectrum unfolding up to 300 MeV using liquid organic scintillator

Lee, E., Shigyo, N., Kajimoto, T., Sanami, T., Matsufuji, N., Izumitani, S., Tokunaga, N. & Kiyota, M., Apr 15 2019, In : Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms. 445, p. 26-33 8 p.

Research output: Contribution to journalArticle

organic liquids
neutron spectra
Phosphors
scintillation counters
Neutrons

Influence of payment modes on farmers’ contribution to climate change adaptation: understanding differences using a choice experiment in Nepal

Khanal, U., Wilson, C., Lee, B. L., Hoang, V. N. & Managi, S., Jul 1 2019, In : Sustainability Science. 14, 4, p. 1027-1040 14 p.

Research output: Contribution to journalArticle

Nepal
Climate Change
farmer
climate change
experiment
1 Citation (Scopus)
High density polyethylenes
polyethylenes
repetition
damage
Hydrogen

Influence of stress re-distribution on hydrogen-induced fatigue crack propagation

Sasaki, D., Koyama, M. & Noguchi, H., Jan 1 2019, In : isij international. 59, 9, p. 1683-1690 8 p.

Research output: Contribution to journalArticle

Open Access
Fatigue crack propagation
Hydrogen
Pearlite
Crack tips
Crack propagation

Influences of solute concentration on uniform elongation and dislocation characteristics of Al-Mg and Al-Si alloys

Koshino, Y., Aruga, Y., Maeda, T. & Kaneko, K., Jan 1 2019, In : Keikinzoku/Journal of Japan Institute of Light Metals. 69, 3, p. 180-185 6 p.

Research output: Contribution to journalArticle

Open Access
Elongation
Stacking faults
Aluminum
X ray diffraction analysis
Aluminum alloys

Inhibition of microbial influenced corrosion on carbon steel ST37 using biosurfactant produced by Bacillus sp.

Purwasena, I. A., Astuti, D. I., Ardini Fauziyyah, N., Putri, D. A. S. & Sugai, Y., Oct 11 2019, In : Materials Research Express. 6, 11, 115405.

Research output: Contribution to journalArticle

Biofilms
Bacilli
Carbon steel
Corrosion
Steel

Inhibition of silicic acid elution during the regeneration of strong base anion exchange resin column

Chuuman, T., Eguchi, K., Akinaga, M., Kawamoto, D., Horii, S., Yonezu, K., Watanabe, K. & Yokoyama, T., Jan 1 2019, In : Bulletin of the Chemical Society of Japan. 92, 4, p. 869-874 6 p.

Research output: Contribution to journalArticle

Open Access
Silicic Acid
Anion Exchange Resins
Polymerization
Acids
Desorption

Injectable Polypeptide Hydrogel Depot System for Assessment of the Immune Response–Inducing Efficacy of Sustained Antigen Release Alone

Asai, D., Fukuda, T., Morokuma, K., Funamoto, D., Yamaguchi, Y., Mori, T., Katayama, Y., Shibayama, K. & Nakashima, H., Oct 1 2019, In : Macromolecular Bioscience. 19, 10, 1900167.

Research output: Contribution to journalArticle

Hydrogel
Polypeptides
Antigens
Hydrogels
Immune System

Insights into Sodium Ion Transfer at the Na/NASICON Interface Improved by Uniaxial Compression

Uchida, Y., Hasegawa, G., Shima, K., Inada, M., Enomoto, N., Akamatsu, H. & Hayashi, K., Apr 22 2019, In : ACS Applied Energy Materials. 2, 4, p. 2913-2920 8 p.

Research output: Contribution to journalArticle

Aluminum Oxide
Sodium
Solid electrolytes
Ions
Metal pressing
Saccharin
annealing
Annealing
Imaging techniques
electron

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
1 Citation (Scopus)

In situ observations of silica nanoparticle growth in geothermal brine at the Sumikawa geothermal station, Japan, by dynamic light scattering

Tamura, R., Inoue, H., Hanajima, E., Ikeda, R., Osaka, Y., Yanaze, T., Kusakabe, M., Yonezu, K., Yokoyama, T., Tsukamoto, K., Marumo, K. & Ueda, A., Jan 1 2019, In : Geothermics. 77, p. 304-312 9 p.

Research output: Contribution to journalArticle

light scattering
Dynamic light scattering
brine
silicic acid
silica

Instability of Polystyrene Film and Thermal Behaviors Mediated by Unfavorable Silicon Oxide Interlayer

Lee, S., Lee, W., Yamada, N. L., Tanaka, K., Kim, J. H., Lee, H. & Ryu, D. Y., Oct 8 2019, In : Macromolecules. 52, 19, p. 7524-7530 7 p.

Research output: Contribution to journalArticle

Polystyrenes
Silicon oxides
Polysilicon
Substrates
Thermal expansion
2 Citations (Scopus)

Instant Gas Concentration Measurement Using Ultrasound from Exterior of a Pipe

Taskin, M. & Kato, Y., Jun 1 2019, In : IEEE Sensors Journal. 19, 11, p. 4017-4024 8 p., 8635548.

Research output: Contribution to journalArticle

Ultrasonics
Pipe
Gases
gases
air
Open Access
Liver
Extracellular Matrix
Rats
Hepatocytes
Maintenance

Integrated orbit determination and maintenance in Earth-Moon unstable dynamics environment

Zhou, Y., Bando, M., Hokamoto, S. & Wu, P., Oct 1 2019, In : Acta Astronautica. 163, p. 69-76 8 p.

Research output: Contribution to journalArticle

Moon
Orbits
Earth (planet)
Spacecraft
Covariance matrix

Internal Structure of a Seafloor Massive Sulfide Deposit by Electrical Resistivity Tomography, Okinawa Trough

Ishizu, K., Goto, T., Ohta, Y., Kasaya, T., Iwamoto, H., Vachiratienchai, C., Siripunvaraporn, W., Tsuji, T., Kumagai, H. & Koike, K., Oct 28 2019, In : Geophysical Research Letters. 46, 20, p. 11025-11034 10 p.

Research output: Contribution to journalArticle

massive sulfide
troughs
tomography
sulfides
electrical resistivity
1 Citation (Scopus)

Intra- and inter-particle heterogeneity of municipal solid waste incineration fly ash particles

Kitamura, H., Dahlan, A. V., Tian, Y., Shimaoka, T., Yamamoto, T. & Takahashi, F., Jan 1 2019, In : Journal of Material Cycles and Waste Management.

Research output: Contribution to journalArticle

Waste incineration
Municipal solid waste
incineration
Fly ash
municipal solid waste
5 Citations (Scopus)

Intramolecular Noncovalent Interactions Facilitate Thermally Activated Delayed Fluorescence (TADF)

Chen, X. K., Bakr, B. W., Auffray, M., Tsuchiya, Y., Sherrill, C. D., Adachi, C. & Bredas, J. L., Jun 20 2019, In : Journal of Physical Chemistry Letters. 10, 12, p. 3260-3268 9 p.

Research output: Contribution to journalArticle

Fluorescence
fluorescence
emitters
interactions
Orbits