Research Output 2003 2019

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2019

Anisotropy of thermal diffusivity in lead halide perovskite layers revealed by thermal grating technique

Ščajev, P., Aleksieju Nas, R., Terakawa, S., Qin, C., Fujihara, T., Matsusima, T., Adachi, C. & Juršenas, S., Jun 20 2019, In : Journal of Physical Chemistry C. 123, 24, p. 14914-14920 7 p.

Research output: Contribution to journalArticle

Thermal diffusivity
thermal diffusivity
Perovskite
halides
Thermal conductivity

Degradation Mechanism and Stability Improvement Strategy for an Organic Laser Gain Material 4,4′-Bis[(N-carbazole)styryl]biphenyl (BSBCz)

Matsusima, T., Yoshida, S., Inada, K., Esaki, Y., Fukunaga, T., Mieno, H., Nakamura, N., Bencheikh, F., Leyden, M. R., Komatsu, R., Qin, C., Sandanayaka, A. S. D. & Adachi, C., Mar 7 2019, In : Advanced Functional Materials. 29, 10, 1807148.

Research output: Contribution to journalArticle

Organic lasers
organic lasers
carbazoles
degradation
Degradation
1 Citation (Scopus)
Vacuum deposition
vacuum deposition
Aluminum
Photoluminescence
aluminum
Open Access
diamines
traps
temperature
vacuum deposition
physics
3 Citations (Scopus)

Distributed Feedback Lasers and Light-Emitting Diodes Using 1-Naphthylmethylamnonium Low-Dimensional Perovskite

Leyden, M. R., Terakawa, S., Matsusima, T., Ruan, S., Goshi, K., Auffray, M., Sandanayaka, A. S. D., Qin, C., Bencheikh, F. & Adachi, C., Feb 20 2019, In : ACS Photonics. 6, 2, p. 460-466 7 p.

Research output: Contribution to journalArticle

Distributed feedback lasers
distributed feedback lasers
Perovskite
Light emitting diodes
Lasers

Dual Catalytic Cycle of H2 and H2O Oxidations by a Half-Sandwich Iridium Complex: A Theoretical Study

Ikeda, K., Hori, Y., Mahyuddin, M. H., Shiota, Y., Staykov, A. T., Matsumoto, T., Yoshizawa, K. & Ogo, S., Jun 3 2019, In : Inorganic Chemistry. 58, 11, p. 7274-7284 11 p.

Research output: Contribution to journalArticle

Iridium
iridium
Oxidation
oxidation
cycles
3 Citations (Scopus)

High-pressure torsion of iron with various purity levels and validation of Hall-Petch strengthening mechanism

Tejedor, R., Edalati, K., Benito, J. A., Horita, Z. & Cabrera, J. M., Jan 16 2019, In : Materials Science and Engineering A. 743, p. 597-605 9 p.

Research output: Contribution to journalArticle

Torsional stress
torsion
purity
Iron
Steel

Historical studies by Polish scientist on ultrafine-grained materials by severe plastic deformation

Bryła, K. & Edalati, K., Jan 1 2019, In : Materials Transactions. 60, 8, p. 1553-1560 8 p.

Research output: Contribution to journalArticle

Open Access
plastic deformation
Plastic deformation
motion stability
Transmission electron microscopy
transmission electron microscopy
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

Indication of current-injection lasing from an organic semiconductor

Sandanayaka, A. S. D., Matsusima, T., Bencheikh, F., Terakawa, S., Potscavage, W. J., Qin, C., Fujihara, T., Goshi, 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

Inhibitory effect of oxygen on hydrogen-induced fracture of A333 pipe steel

Komoda, R., Kubota, M., Staykov, A. T., Ginet, P., Barbier, F. & Furtado, J., Jun 1 2019, In : Fatigue and Fracture of Engineering Materials and Structures. 42, 6, p. 1387-1401 15 p.

Research output: Contribution to journalArticle

Steel pipe
Hydrogen
Oxygen
Gases
Embrittlement
4 Citations (Scopus)

Low-temperature anatase-to-rutile phase transformation and unusual grain coarsening in titanium oxide nanopowders by high-pressure torsion straining

Edalati, K., Wang, Q., Razavi-Khosroshahi, H., Emami, H., Fuji, M. & Horita, Z., Mar 15 2019, In : Scripta Materialia. 162, p. 341-344 4 p.

Research output: Contribution to journalArticle

Titanium oxides
Coarsening
titanium oxides
anatase
rutile

Microstructural details of hydrogen diffusion and storage in Ti–V–Cr alloys activated through surface and bulk severe plastic deformation

Novelli, M., Edalati, K., Itano, S., Li, H. W., Akiba, E., Horita, Z. & Grosdidier, T., Jan 1 2019, In : International Journal of Hydrogen Energy.

Research output: Contribution to journalArticle

plastic deformation
Plastic deformation
Hydrogen
comminution
hydrogen
3 Citations (Scopus)

Microstructure and phase transformations of silica glass and vanadium oxide by severe plastic deformation via high-pressure torsion straining

Edalati, K., Fujita, I., Sauvage, X., Arita, M. & Horita, Z., Mar 30 2019, In : Journal of Alloys and Compounds. 779, p. 394-398 5 p.

Research output: Contribution to journalArticle

Vanadium
Fused silica
Torsional stress
Oxides
Plastic deformation
1 Citation (Scopus)

Phase Transformations in MgH 2 –TiH 2 Hydrogen Storage System by High-Pressure Torsion Process

Kitabayashi, K., Edalati, K., Li, H., Akiba, E. & Horita, Z., Jan 1 2019, In : Advanced Engineering Materials. 1900027.

Research output: Contribution to journalArticle

Hydrogen storage
Hydrides
Torsional stress
hydrides
torsion

Photocatalytic activity of aluminum oxide by oxygen vacancy generation using high-pressure torsion straining

Edalati, K., Fujita, I., Takechi, S., Nakashima, Y., Kumano, K., Razavi-Khosroshahi, H., Arita, M., Watanabe, M., Sauvage, X., Akbay, T., Ishihara, T., Fuji, M. & Horita, Z., Dec 1 2019, In : Scripta Materialia. 173, p. 120-124 5 p.

Research output: Contribution to journalArticle

Structural geology
torsional stress
Aluminum Oxide
Photocatalysis
Oxygen vacancies
water splitting
Oxygen vacancies
flat surfaces
Electrons
Water
2 Citations (Scopus)

Structure and mechanical behavior of ultrafine-grained aluminum-iron alloy stabilized by nanoscaled intermetallic particles

Duchaussoy, A., Sauvage, X., Edalati, K., Horita, Z., Renou, G., Deschamps, A. & De Geuser, F., Apr 1 2019, In : Acta Materialia. 167, p. 89-102 14 p.

Research output: Contribution to journalArticle

Iron alloys
Intermetallics
Solid solutions
Aluminum alloys
Thermodynamic stability
Graphite
Carbon Monoxide
Bismuth
Graphene
Semiconductor quantum dots

Synthesis of perfluoroalkyl gelators and their selective gelation ability for fluorinated solvents1

Shimasaki, T., Ohno, Y., Tanaka, M., Amano, M., Sasaki, Y., Shibata, H., Watanabe, M., Teramoto, N. & Shibata, M., Jan 1 2019, In : Bulletin of the Chemical Society of Japan. 92, 1, p. 97-104 8 p.

Research output: Contribution to journalArticle

Gelation
Benzene
Organic solvents
Molecular structure
Density functional theory

The origin of changes in electrical properties of organic films fabricated at various vacuum-deposition rates

Mikaeili, A., Matsusima, T., Esaki, Y., Yazdani, S. A., Adachi, C. & Mohajerani, E., May 1 2019, In : Optical Materials. 91, p. 93-100 8 p.

Research output: Contribution to journalArticle

Vacuum deposition
vacuum deposition
Deposition rates
Electric properties
electrical properties
3 Citations (Scopus)

The Relation of Phase-Transition Effects and Thermal Stability of Planar Perovskite Solar Cells

Qin, C., Matsusima, T., Klotz, D., Fujihara, T. & Adachi, C., Jan 9 2019, In : Advanced Science. 6, 1, 1801079.

Research output: Contribution to journalArticle

Phase Transition
Thermodynamic stability
thermal stability
Hot Temperature
solar cells

Toward air-stable field-effect transistors with a tin iodide-based hybrid perovskite semiconductor

Matsusima, T., Terakawa, S., Leyden, M. R., Fujihara, T., Qin, C. & Adachi, C., Jun 21 2019, In : Journal of Applied Physics. 125, 23, 235501.

Research output: Contribution to journalArticle

iodides
tin
field effect transistors
penetration
air
Yttrium
Strontium
X ray analysis
yttrium
strontium
2018
7 Citations (Scopus)

A Cocatalyst that Stabilizes a Hydride Intermediate during Photocatalytic Hydrogen Evolution over a Rhodium-Doped TiO2 Nanosheet

Ida, S., Sato, K., Nagata, T., Hagiwara, H., Watanabe, M., Kim, N., Shiota, Y., Koinuma, M., Takenaka, S., Sakai, T., Ertekin, E. & Ishihara, T., Jul 16 2018, In : Angewandte Chemie - International Edition. 57, 29, p. 9073-9077 5 p.

Research output: Contribution to journalArticle

Rhodium
Nanosheets
Hydrides
Hydrogen
Stabilization
3 Citations (Scopus)

Aerobic oxidation of alkanes on icosahedron gold nanoparticle Au55

Staykov, A. T., Miwa, T. & Yoshizawa, K., Aug 1 2018, In : Journal of Catalysis. 364, p. 141-153 13 p.

Research output: Contribution to journalArticle

Alkanes
Gold
Paraffins
alkanes
Hydroxylation
5 Citations (Scopus)

Amplified spontaneous emission in phenylethylammonium methylammonium lead iodide quasi-2D perovskites

Leyden, M. R., Matsusima, T., Qin, C., Ruan, S., Ye, H. & Adachi, C., Jan 1 2018, In : Physical Chemistry Chemical Physics. 20, 22, p. 15030-15036 7 p.

Research output: Contribution to journalArticle

Spontaneous emission
Iodides
perovskites
iodides
spontaneous emission
4 Citations (Scopus)

A systematic evaluation of the role of lanthanide elements in functional complex oxides; Implications for energy conversion devices

Wu, J., Fujii, K., Yashima, M., Staykov, A. T., Akbay, T., Ishihara, T. & Kilner, J. A., Jan 1 2018, In : Journal of Materials Chemistry A. 6, 25, p. 11819-11829 11 p.

Research output: Contribution to journalArticle

Lanthanoid Series Elements
Rare earth elements
Energy conversion
Oxides
Electronic structure
50 Citations (Scopus)

Boosting the performance of Cu2O photocathodes for unassisted solar water splitting devices

Pan, L., Kim, J. H., Mayer, M. T., Son, M., Ummadisingu, A., Lee, J. S., Hagfeldt, A., Luo, J. & Grätzel, M., Jun 1 2018, In : Nature Catalysis. 1, 6, p. 412-420 9 p.

Research output: Contribution to journalArticle

Photocathodes
Hydrogen
Equipment and Supplies
Water
Electrodes
7 Citations (Scopus)

Bulk nanocrystalline gamma magnesium hydride with low dehydrogenation temperature stabilized by plastic straining via high-pressure torsion

Edalati, K., Kitabayashi, K., Ikeda, Y., Matsuda, J., Li, H., Tanaka, I., Akiba, E. & Horita, Z., Dec 1 2018, In : Scripta Materialia. 157, p. 54-57 4 p.

Research output: Contribution to journalArticle

Dehydrogenation
dehydrogenation
Hydrides
Torsional stress
Magnesium

Computational Analysis of the Interplay between Deep Level Traps and Perovskite Solar Cell Efficiency

Kearney, K., Seo, G., Matsusima, T., Adachi, C., Ertekin, E. & Rockett, A., Nov 21 2018, In : Journal of the American Chemical Society. 140, 46, p. 15655-15660 6 p.

Research output: Contribution to journalArticle

Solar cells
Charge carriers
Solar Energy
Iodides
Genetic Recombination
2 Citations (Scopus)

Deep-Red Amplified Spontaneous Emission from cis-Configured Squaraine

Ye, H., Cui, L., Matsusima, T., Qin, C. & Adachi, C., Jan 10 2018, In : ACS Applied Materials and Interfaces. 10, 1, p. 27-31 5 p.

Research output: Contribution to journalArticle

Spontaneous emission
Organic lasers
Optical pumping
Quantum yield
Energy transfer
25 Citations (Scopus)

Design and synthesis of a magnesium alloy for room temperature hydrogen storage

Edalati, K., Uehiro, R., Ikeda, Y., Li, H., Emami, H., Filinchuk, Y., Arita, M., Sauvage, X., Tanaka, I., Akiba, E. & Horita, Z., 2018, In : Acta Materialia. 149, p. 88-96

Research output: Contribution to journalArticle

8 Citations (Scopus)

Diffusion Enhancement in Highly Excited MAPbI3 Perovskite Layers with Additives

Ščajev, P., Qin, C., Aleksiejunas, R., Baronas, P., Miasojedovas, S., Fujihara, T., Matsusima, T., Adachi, C. & Juršėnas, S., Jun 21 2018, In : Journal of Physical Chemistry Letters. 9, 12, p. 3167-3172 6 p.

Research output: Contribution to journalArticle

Perovskite
diffusion coefficient
augmentation
casts
life (durability)
6 Citations (Scopus)

Dioxygen Activation on Cu-MOR Zeolite: Theoretical Insights into the Formation of Cu2O and Cu3O3 Active Species

Mahyuddin, M. H., Tanaka, T., Staykov, A. T., Shiota, Y. & Yoshizawa, K., Aug 20 2018, In : Inorganic Chemistry. 57, 16, p. 10146-10152 7 p.

Research output: Contribution to journalArticle

Zeolites
Chemical activation
activation
Oxygen
Methane
1 Citation (Scopus)

Donor–donor’–acceptor triads based on [3.3]paracyclophane with a 1,4-dithiafulvene donor and a cyanomethylene acceptor: Synthesis, structure, and electrochemical and photophysical properties

Sako, K., Hasegawa, T., Onda, H., Shiotsuka, M., Watanabe, M., Shinmyozu, T., Tojo, S., Fujitsuka, M., Majima, T., Hirao, Y., Kubo, T., Iwanaga, T., Toyota, S. & Takemura, H., Jan 1 2018, In : Chemistry - A European Journal. 24, 44, p. 11407-11416 10 p.

Research output: Contribution to journalArticle

Radiolysis
Cations
Positive ions
Paramagnetic resonance
Absorption spectra
11 Citations (Scopus)

Effect of gradient-structure versus uniform nanostructure on hydrogen storage of Ti-V-Cr alloys: Investigation using ultrasonic SMAT and HPT processes

Edalati, K., Novelli, M., Itano, S., Li, H., Akiba, E., Horita, Z. & Grosdidier, T., Mar 15 2018, In : Journal of Alloys and Compounds. 737, p. 337-346 10 p.

Research output: Contribution to journalArticle

Hydrogen storage
Torsional stress
Nanostructures
Ultrasonics
Crystal defects
16 Citations (Scopus)

Effect of high-pressure torsion on grain refinement, strength enhancement and uniform ductility of EZ magnesium alloy

Bryła, K., Morgiel, J., Faryna, M., Edalati, K. & Horita, Z., Feb 1 2018, In : Materials Letters. 212, p. 323-326 4 p.

Research output: Contribution to journalArticle

Grain refinement
magnesium alloys
Magnesium alloys
ductility
Torsional stress
15 Citations (Scopus)

Effect of temperature rise on microstructural evolution during high-pressure torsion

Edalati, K., Hashiguchi, Y., Pereira, P. H. R., Horita, Z. & Langdon, T. G., Jan 31 2018, In : Materials Science and Engineering A. 714, p. 167-171 5 p.

Research output: Contribution to journalArticle

Microstructural evolution
Torsional stress
torsion
Dynamic recrystallization
Temperature
19 Citations (Scopus)

Efficient photocatalytic fixation of N2 by KOH-treated g-C3N4

Li, X., Sun, X., Zhang, L., Sun, S. & Wang, W., Jan 1 2018, In : Journal of Materials Chemistry A. 6, 7, p. 3005-3011 7 p.

Research output: Contribution to journalArticle

Photocatalysts
Protons
Photocatalysis
Quantum yield
Ammonia
4 Citations (Scopus)

Electronic properties and surface reactivity of SrO-terminated SrTiO3 and SrO-terminated iron-doped SrTiO3

Staykov, A. T., Tellez, H., Druce, J. W. R., Wu, J., Ishihara, T. & Kilner, J., Dec 31 2018, In : Science and Technology of Advanced Materials. 19, 1, p. 221-230 10 p.

Research output: Contribution to journalArticle

Electronic properties
Iron
Oxygen vacancies
Oxygen
strontium titanium oxide
1 Citation (Scopus)

Enhanced Electroluminescence from Organic Light-Emitting Diodes with an Organic–Inorganic Perovskite Host Layer

Matsusima, T., Qin, C., Goshi, K., Bencheikh, F., Komino, T., Leyden, M., Sandanayaka, A. S. D. & Adachi, C., Sep 20 2018, In : Advanced Materials. 30, 38, 1802662.

Research output: Contribution to journalArticle

Electroluminescence
Organic light emitting diodes (OLED)
Perovskite
Hole mobility
Electron mobility
9 Citations (Scopus)

Grain Boundary Engineering of Halide Perovskite CH3NH3PbI3 Solar Cells with Photochemically Active Additives

Faraji, N., Qin, C., Matsusima, T., Adachi, C. & Seidel, J., Mar 8 2018, In : Journal of Physical Chemistry C. 122, 9, p. 4817-4821 5 p.

Research output: Contribution to journalArticle

halides
Solar cells
Grain boundaries
quinones
grain boundaries
7 Citations (Scopus)

Grain growth in nanograined aluminum oxide by high-pressure torsion: Phase transformation and plastic strain effects

Fujita, I., Edalati, K., Sauvage, X. & Horita, Z., Jul 15 2018, In : Scripta Materialia. 152, p. 11-14 4 p.

Research output: Contribution to journalArticle

Aluminum Oxide
Grain growth
Torsional stress
plastic deformation
torsion

Hydrolytic hydrogen production on Al-Sn-Zn alloys processed by high-pressure torsion

Zhang, F., Edalati, K., Arita, M. & Horita, Z., Jul 13 2018, In : Materials. 11, 7, 1209.

Research output: Contribution to journalArticle

Hydrogen production
Torsional stress
Hydrogen
Pitting
Corrosion
2 Citations (Scopus)

Interaction of SrO-terminated SrTiO3 surface with oxygen, carbon dioxide, and water

Staykov, A. T., Fukumori, S., Yoshizawa, K., Sato, K., Ishihara, T. & Kilner, J., Jan 1 2018, In : Journal of Materials Chemistry A. 6, 45, p. 22662-22672 11 p.

Research output: Contribution to journalArticle

Carbon Dioxide
Carbon dioxide
Oxygen
Water
Molecular oxygen
7 Citations (Scopus)

Long-time stability of metals after severe plastic deformation: Softening and hardening by self-annealing versus thermal stability

Edalati, K., Hashiguchi, Y., Iwaoka, H., Matsunaga, H., Valiev, R. Z. & Horita, Z., Jun 27 2018, In : Materials Science and Engineering A. 729, p. 340-348 9 p.

Research output: Contribution to journalArticle

hardening
softening
plastic deformation
Melting point
Hardening
25 Citations (Scopus)

Methane Partial Oxidation over [Cu2(μ-O)]2+ and [Cu3(μ-O)3]2+ Active Species in Large-Pore Zeolites

Mahyuddin, M. H., Tanaka, T., Shiota, Y., Staykov, A. T. & Yoshizawa, K., Feb 2 2018, In : ACS Catalysis. 8, 2, p. 1500-1509 10 p.

Research output: Contribution to journalArticle

Zeolites
Methane
Oxidation
Methanol
Density functional theory
7 Citations (Scopus)

Multiscale Computational Design of Functionalized Photocathodes for H2 Generation

Kearney, K., Iyer, A., Rockett, A., Staykov, A. T. & Ertekin, E., Jan 10 2018, In : Journal of the American Chemical Society. 140, 1, p. 50-53 4 p.

Research output: Contribution to journalArticle

Photocathodes
Density functional theory
Software Design
Equipment and Supplies
Monolayers
4 Citations (Scopus)

New MgVCr BCC alloys synthesized by high-pressure torsion and ball milling

Fujiwara, K., Uehiro, R., Edalati, K., Li, H., Floriano, R., Akiba, E. & Horita, Z., Jan 1 2018, In : Materials Transactions. 59, 5, p. 741-746 6 p.

Research output: Contribution to journalArticle

Ball milling
Torsional stress
torsion
balls
Hydrogen storage