Research Output 1992 2019

2019
1 Citation (Scopus)

Atomic-scale phonon scatterers in thermoelectric colusites with a tetrahedral framework structure

Suekuni, K., Shimizu, Y., Nishibori, E., Kasai, H., Saito, H., Yoshimoto, D., Hashikuni, K., Bouyrie, Y., Chetty, R., Ohta, M., Guilmeau, E., Takabatake, T., Watanabe, K. & Ohtaki, M., Jan 1 2019, In : Journal of Materials Chemistry A. 7, 1, p. 228-235 8 p.

Research output: Contribution to journalArticle

Chalcogenides
Thermal conductivity
Crystal structure
Sulfur
Defects

Catalytic Removal of Benzene at Mild Temperature over Manganese Oxide Catalysts

Guo, H., Zhang, Z., Hojo, H., Chen, M., Einaga, H. & Shangguan, W., Sep 15 2019, In : Catalysis Surveys from Asia. 23, 3, p. 199-209 11 p.

Research output: Contribution to journalArticle

Manganese oxide
Temperature programmed desorption
Benzene
Oxygen
Adsorption

Direct Observation of Magnetization Reversal by Electric Field at Room Temperature in Co-Substituted Bismuth Ferrite Thin Film

Shimizu, K., Kawabe, R., Hojo, H., Shimizu, H., Yamamoto, H., Katsumata, M., Shigematsu, K., Mibu, K., Kumagai, Y., Oba, F. & Azuma, M., Mar 13 2019, In : Nano Letters. 19, 3, p. 1767-1773 7 p.

Research output: Contribution to journalArticle

Magnetization reversal
Bismuth
bismuth
Ferrite
ferrites
2 Citations (Scopus)
Benzene
Surface discharges
Plasmas
Oxidation
Catalysts

Electronic structure and thermoelectric properties of Sn1.2- xNb x Ti0.8S3 with a quasi-one-dimensional structure

Suekuni, K., Usui, H., Qiao, S., Hashikuni, K., Hirano, T., Nishiate, H., Lee, C. H., Kuroki, K., Watanabe, K. & Ohtaki, M., May 7 2019, In : Journal of Applied Physics. 125, 17, 175111.

Research output: Contribution to journalArticle

Open Access
ribbons
electronic structure
electrons
Seebeck effect
occupation

First-order metal–semiconductor transition triggered by rattling transition in tetrahedrite Cu12Sb4S13: Cu-nuclear magnetic resonance studies

Matsui, T., Matsuno, H., Kotegawa, H., Tou, H., Suekuni, K., Hasegawa, T., Tanaka, H. I. & Takabatake, T., Jan 1 2019, In : journal of the physical society of japan. 88, 5, 054710.

Research output: Contribution to journalArticle

nuclear magnetic resonance
nuclear quadrupole resonance
quadrupoles
triangles
sulfur

Highly dispersed LaCoO3 on carbon prepared via low-energy bead milling as an oxygen reduction electrocatalyst

Tachibana, N., Kobayashi, H., Somekawa, S. & Shimanoe, K., May 5 2019, In : Electrochemistry. 87, 3, p. 193-195 3 p.

Research output: Contribution to journalArticle

Open Access
Electrocatalysts
Carbon
Oxygen
Nanoparticles
Calcination
1 Citation (Scopus)

High Power Factors of Thermoelectric Colusites Cu26T2Ge6S32 (T = Cr, Mo, W): Toward Functionalization of the Conductive “Cu–S” Network

Pavan Kumar, V., Supka, A. R., Lemoine, P., Lebedev, O. I., Raveau, B., Suekuni, K., Nassif, V., Al Rahal Al Orabi, R., Fornari, M. & Guilmeau, E., Feb 7 2019, In : Advanced Energy Materials. 9, 6, 1803249.

Research output: Contribution to journalArticle

Cations
Positive ions
Sulfides
Transport properties
Electronegativity

Oxygen adsorption on ZrO2-loaded SnO2 gas sensors in humid atmosphere

Suematsu, K., Uchino, H., Mizukami, T., Watanabe, K. & Shimanoe, K., Feb 1 2019, In : Journal of Materials Science. 54, 4, p. 3135-3143 9 p.

Research output: Contribution to journalArticle

Chemical sensors
Oxygen
Adsorption
Sensors
Acoustic impedance
1 Citation (Scopus)
Lanthanum
Silicates
operating temperature
lanthanum
silicates

Oxygen sorption-desorption properties and orderdisorder transitions on LaSrCoFe perovskite-type oxides

Kaneko, T., Nosue, K., Uchiyama, T., Nagano, M., Ankei, N., Kamitani, K. & Nishibori, M., Jun 1 2019, In : Journal of the Ceramic Society of Japan. 127, 6, p. 378-382 5 p.

Research output: Contribution to journalArticle

Open Access
Perovskite
sorption
Oxides
Sorption
Desorption
2 Citations (Scopus)

Ozone-assisted catalysis of CO: In situ Fourier transform IR evidence of the cooperative effect of a bimetallic Ag-Pd catalyst

Tou, A., Kim, H. H., Einaga, H., Teramoto, Y. & Ogata, A., Jan 1 2019, In : Chemical Engineering Journal. 355, p. 380-389 10 p.

Research output: Contribution to journalArticle

Ozone
catalysis
Carbon Monoxide
Catalysis
Fourier transform

PM oxidation over Ag-loaded perovskite-type oxide catalyst prepared by thermal decomposition of heteronuclear cyano-complex precursor

Yamaura, H., Takahashi, H., Fukuoka, M., Nishibori, M., Yamaguchi, S. & Yahiro, H., Jul 15 2019, In : Catalysis Today. p. 83-88 6 p.

Research output: Contribution to journalArticle

Perovskite
Oxides
Pyrolysis
Oxidation
Catalysts
1 Citation (Scopus)

Power generation from the Cu26Nb2Ge6S32-based single thermoelectric element with Au diffusion barrier

Chetty, R., Kikuchi, Y., Bouyrie, Y., Jood, P., Yamamoto, A., Suekuni, K. & Ohta, M., Jan 1 2019, In : Journal of Materials Chemistry C. 7, 17, p. 5184-5192 9 p.

Research output: Contribution to journalArticle

Diffusion barriers
Power generation
Conversion efficiency
Chemical elements
Thermal expansion

Removal of benzene by non-thermal plasma catalysis over manganese oxides through a facile synthesis method

Guo, H., Liu, X., Hojo, H., Yao, X., Einaga, H. & Shangguan, W., Mar 20 2019, In : Environmental Science and Pollution Research. 26, 8, p. 8237-8247 11 p.

Research output: Contribution to journalArticle

Manganese oxide
manganese oxide
catalysis
Benzene
Catalysis

Simultaneous catalytic elimination of formaldehyde and ozone over one-dimensional rod-like manganese dioxide at ambient temperature

Zhang, Y., Shi, J., Fang, W., Chen, M., Zhang, Z., Jiang, Z., Shangguan, W. & Einaga, H., Jul 1 2019, In : Journal of Chemical Technology and Biotechnology. 94, 7, p. 2305-2317 13 p.

Research output: Contribution to journalArticle

formic acid
Ozone
Fourier Transform Infrared Spectroscopy
formaldehyde
Formaldehyde
1 Citation (Scopus)

Simultaneously catalytic decomposition of formaldehyde and ozone over manganese cerium oxides at room temperature: Promotional effect of relative humidity on the MnCeO x solid solution

Zhang, Y., Chen, M., Zhang, Z., Jiang, Z., Shangguan, W. & Einaga, H., May 1 2019, In : Catalysis Today. 327, p. 323-333 11 p.

Research output: Contribution to journalArticle

Ozone
Cerium
Manganese
Formaldehyde
Thermal effects
1 Citation (Scopus)

Sodium titanium oxide bronze nanoparticles synthesized: Via concurrent reduction and Na + -doping into TiO 2 (B)

Hasegawa, J., Tanaka, M., Vequizo, J. J. M., Yamakata, A., Hojo, H., Kobayashi, M., Kakihana, M., Inada, M., Akamatsu, H. & Hayashi, K., Jan 21 2019, In : Nanoscale. 11, 3, p. 1442-1450 9 p.

Research output: Contribution to journalArticle

Titanium oxides
Bronze
Gene Conversion
Sodium
Doping (additives)

The Effect of SO 2 and H 2 O on the Interaction Between Pt and TiO 2 (P-25) During Catalytic CO Oxidation

Taira, K. & Einaga, H., Apr 15 2019, In : Catalysis Letters. 149, 4, p. 965-973 9 p.

Research output: Contribution to journalArticle

Catalytic oxidation
Carbon Monoxide
Oxidation
Catalysts
X ray photoelectron spectroscopy

Thermoelectric gas sensors with selective combustion catalysts

Shin, W., Tajima, K., Izu, N., Itoh, T., Matsubara, I., Murayama, N., Nishibori, M. & Goto, T., Feb 1 2019, In : Journal of the Ceramic Society of Japan. 127, 2, p. 57-66 10 p.

Research output: Contribution to journalArticle

Chemical sensors
catalysts
Catalysts
sensors
Gases
1 Citation (Scopus)

Thermoelectric Properties and Electronic Structures of CuTi 2 S 4 Thiospinel and Its Derivatives: Structural Design for Spinel-Related Thermoelectric Materials

Hashikuni, K., Suekuni, K., Usui, H., Chetty, R., Ohta, M., Kuroki, K., Takabatake, T., Watanabe, K. & Ohtaki, M., Jan 22 2019, In : Inorganic Chemistry. 58, 2, p. 1425-1432 8 p.

Research output: Contribution to journalArticle

structural design
thermoelectric materials
Structural design
spinel
Electronic structure
2018
3 Citations (Scopus)

Addition of Co, Ni, Fe and their role in the thermoelectric properties of colusite Cu26Nb2Ge6S32

Bouyrie, Y., Ohta, M., Suekuni, K., Jood, P. & Takabatake, T., Feb 25 2018, In : Journal of Alloys and Compounds. 735, p. 1838-1845 8 p.

Research output: Contribution to journalArticle

Atoms
Carrier concentration
Thermal conductivity
Quartz
Thermoelectric power
5 Citations (Scopus)

Ag-loaded cerium-zirconium solid solution oxide nano-fibrous webs and their catalytic activity for soot and CO oxidation

Lee, C., Jeon, Y., Kim, T., Tou, A., Park, J. I., Einaga, H. & Shul, Y. G., Jan 15 2018, In : Fuel. 212, p. 395-404 10 p.

Research output: Contribution to journalArticle

Cerium
Soot
Carbon Monoxide
Zirconium
Oxides
3 Citations (Scopus)

Carrier concentration tuning in thermoelectric thiospinel Cu 2 CoTi 3 S 8 by oxidative extraction of copper

Hashikuni, K., Suekuni, K., Watanabe, K., Bouyrie, Y., Ohta, M., Ohtaki, M. & Takabatake, T., Mar 1 2018, In : Journal of Solid State Chemistry. 259, p. 5-10 6 p.

Research output: Contribution to journalArticle

Carrier concentration
Copper
Tuning
tuning
copper

Contribution of catalytic performance of CeO2 in nonthermal plasma chemical reaction

Egawa, Y., Hamada, S. & Einaga, H., Sep 1 2018, In : Evergreen. 5, 3, p. 34-37 4 p.

Research output: Contribution to journalArticle

Benzene
chemical reaction
benzene
Chemical reactions
Plasmas
1 Citation (Scopus)

Depth-Resolved Characterization of Perylenediimide Side-Chain Polymer Thin Film Structure Using Grazing-Incidence Wide-Angle X-ray Diffraction with Tender X-rays

Kamitani, K., Hamada, A., Yokomachi, K., Ninomiya, K., Uno, K., Mukai, M., Konishi, Y., Ohta, N., Nishibori, M., Hirai, T. & Takahara, A., Jul 24 2018, In : Langmuir. 34, 29, p. 8516-8521 6 p.

Research output: Contribution to journalArticle

grazing incidence
Polymer films
X ray diffraction
X rays
Thin films
1 Citation (Scopus)
Carbon Monoxide
Indium
Electric properties
Oxygen
Adsorption
6 Citations (Scopus)

Development of Bismuth Ferrite as a Piezoelectric and Multiferroic Material by Cobalt Substitution

Hojo, H., Oka, K., Shimizu, K., Yamamoto, H., Kawabe, R. & Azuma, M., Aug 16 2018, In : Advanced Materials. 30, 33, 1705665.

Research output: Contribution to journalArticle

Bismuth
Cobalt
Ferroelectric materials
Ferrite
Substitution reactions
anatase
rutile
Catalyst supports
Titanium dioxide
diffraction
12 Citations (Scopus)

Effect of humid aging on the oxygen adsorption in SnO 2 gas sensors

Suematsu, K., Ma, N., Watanabe, K., Yuasa, M., Kida, T. & Shimanoe, K., Jan 16 2018, In : Sensors (Switzerland). 18, 1, 254.

Research output: Contribution to journalArticle

Chemical sensors
Adsorption
Aging of materials
Gases
Oxygen
7 Citations (Scopus)

Ground-State Copper(III) Stabilized by N-Confused/N-Linked Corroles: Synthesis, Characterization, and Redox Reactivity

Maurya, Y. K., Noda, K., Yamasumi, K., Mori, S., Uchiyama, T., Kamitani, K., Hirai, T., Ninomiya, K., Nishibori, M., Hori, Y., Shiota, Y., Yoshizawa, K., Ishida, M. & Furuta, H., Jun 6 2018, In : Journal of the American Chemical Society. 140, 22, p. 6883-6892 10 p.

Research output: Contribution to journalArticle

Organometallics
Ground state
Oxidation-Reduction
Copper
Shells (structures)
10 Citations (Scopus)

Highly Sensitive Ethanol Gas Sensor Using Pyramid-Shaped ZnO Particles with (0001) Basal Plane

Saito, N., Watanabe, K., Haneda, H., Sakaguchi, I. & Shimanoe, K., Apr 5 2018, In : Journal of Physical Chemistry C. 122, 13, p. 7353-7360 8 p.

Research output: Contribution to journalArticle

pyramids
Chemical sensors
Particles (particulate matter)
Ethanol
ethyl alcohol
7 Citations (Scopus)

High-Performance Thermoelectric Bulk Colusite by Process Controlled Structural Disordering

Bourgès, C., Bouyrie, Y., Supka, A. R., Al Rahal Al Orabi, R., Lemoine, P., Lebedev, O. I., Ohta, M., Suekuni, K., Nassif, V., Hardy, V., Daou, R., Miyazaki, Y., Fornari, M. & Guilmeau, E., Feb 14 2018, In : Journal of the American Chemical Society. 140, 6, p. 2186-2195 10 p.

Research output: Contribution to journalArticle

Phonons
Sulfides
Carrier concentration
Thermal Conductivity
Defects
2 Citations (Scopus)

Low Thermal Conductivity of RE-Doped SrO(SrTiO3)1 Ruddlesden Popper Phase Bulk Materials Prepared by Molten Salt Method

Putri, Y. E., Said, S. M., Refinel, R., Ohtaki, M. & Syukri, S., Sep 1 2018, In : Electronic Materials Letters. 14, 5, p. 556-562 7 p.

Research output: Contribution to journalArticle

Molten materials
Thermal conductivity
Salts
Phonon scattering
Seebeck coefficient

Morphology, microstructure, and surface area of La-added MgFe2O4 powder

Obata, K., Doi, A., Nishibori, M., Shimanoe, K., Suzuki, T. & Matsushima, S., May 1 2018, In : Journal of the Ceramic Society of Japan. 126, 5, p. 402-407 6 p.

Research output: Contribution to journalArticle

Powders
microstructure
Microstructure
Specific surface area
Binding energy
1 Citation (Scopus)

Observation of chemical state for interstitial solid solution of carbon in low-carbon steel by soft x-ray absorption spectroscopy

Ninomiya, K., Kamitani, K., Tamenori, Y., Tsuruta, K., Okajima, T., Yoshimura, D., Sawada, H., Kinoshita, K. & Nishibori, M., Nov 1 2018, In : Tetsu-To-Hagane/Journal of the Iron and Steel Institute of Japan. 104, 11, p. 628-633 6 p.

Research output: Contribution to journalArticle

low carbon steels
Low carbon steel
Absorption spectroscopy
x ray absorption
x ray spectroscopy
2 Citations (Scopus)

Preparation of High-Density Polymer Brushes with a Multihelical Structure

Kato, T., Sato, M., Shimamoto, H., Uno, K., Yokomachi, K., Konishi, Y., Kamitani, K., Nishibori, M., Ohta, N., Ishige, R., White, K. L., Otozawa, N., Hirai, T. & Takahara, A., Mar 13 2018, In : Langmuir. 34, 10, p. 3283-3288 6 p.

Research output: Contribution to journalArticle

brushes
Polymethyl Methacrylate
Brushes
Polymethyl methacrylates
polymethyl methacrylate
2 Citations (Scopus)

Pulse-Driven Semiconductor Gas Sensors Toward ppt Level Toluene Detection

Suematsu, K., Harano, W., Oyama, T., Shin, Y., Watanabe, K. & Shimanoe, K., Oct 2 2018, In : Analytical Chemistry. 90, 19, p. 11219-11223 5 p.

Research output: Contribution to journalArticle

Toluene
Chemical sensors
Semiconductor materials
Sensors
Volatile Organic Compounds
7 Citations (Scopus)

Retreat from Stress: Rattling in a Planar Coordination

Suekuni, K., Lee, C. H., Tanaka, H. I., Nishibori, E., Nakamura, A., Kasai, H., Mori, H., Usui, H., Ochi, M., Hasegawa, T., Nakamura, M., Ohira-Kawamura, S., Kikuchi, T., Kaneko, K., Nishiate, H., Hashikuni, K., Kosaka, Y., Kuroki, K. & Takabatake, T., Mar 27 2018, In : Advanced Materials. 30, 13, 1706230.

Research output: Contribution to journalArticle

Thermal conductivity
Atoms
Metalloids
Chemical compounds
Phonons
2 Citations (Scopus)

Room temperature ferromagnetism in BiFe1-xMnxO3 thin film induced by spin-structure manipulation

Shigematsu, K., Asakura, T., Yamamoto, H., Shimizu, K., Katsumata, M., Shimizu, H., Sakai, Y., Hojo, H., Mibu, K. & Azuma, M., May 7 2018, In : Applied Physics Letters. 112, 19, 192905.

Research output: Contribution to journalArticle

ferromagnetism
manipulators
room temperature
thin films
magnetization
5 Citations (Scopus)

Selective oxidation of thioanisole with hydrogen peroxide using copper complexes encapsulated in zeolite: Formation of a thermally stable and reactive copper hydroperoxo species

Yamaguchi, S., Suzuki, A., Togawa, M., Nishibori, M. & Yahiro, H., Apr 6 2018, In : ACS Catalysis. 8, 4, p. 2645-2650 6 p.

Research output: Contribution to journalArticle

Zeolites
Hydrogen peroxide
Hydrogen Peroxide
Copper
Oxidation
2 Citations (Scopus)

Size-Independent and Ultrahigh CO Gas Sensor Based on TiO2 Modified ZnO Tetrapods

Santhaveesuk, T., Shimanoe, K., Suematsu, K. & Choopun, S., Jul 24 2018, In : Physica Status Solidi (A) Applications and Materials Science. 215, 14, 1700784.

Research output: Contribution to journalArticle

Carbon Monoxide
Chemical sensors
Powders
sensors
Sensors

Static and dynamic structures of liquid Ba 8 Ga 16 Sn 30: A melt of the thermoelectric clathrate compounds

Inui, M., Suekuni, K., Kajihara, Y., Hosokawa, S., Takabatake, T., Nakajima, Y., Matsuda, K., Ohara, K., Uchiyama, H. & Tsutsui, S., Oct 18 2018, In : Journal of Physics Condensed Matter. 30, 45, 455101.

Research output: Contribution to journalArticle

clathrates
acoustic excitation
Excitation energy
Distribution functions
Liquids
3 Citations (Scopus)

Sulfur dioxide-tolerant strontium chromate for the catalytic oxidation of diesel particulate matter

Khobragade, R., Einaga, H., Jain, S., Saravanan, G. & Labhsetwar, N., Jan 1 2018, In : Catalysis Science and Technology. 8, 6, p. 1712-1721 10 p.

Research output: Contribution to journalArticle

Sulfur Dioxide
Chromates
Particulate Matter
Catalytic oxidation
Sulfur dioxide
4 Citations (Scopus)

Synthesis of Highly Luminescent SnO2 Nanocrystals: Analysis of their Defect-Related Photoluminescence Using Polyoxometalates as Quenchers

Pramata, A. D., Suematsu, K., Quitain, A. T., Sasaki, M. & Kida, T., Jan 24 2018, In : Advanced Functional Materials. 28, 4, 1704620.

Research output: Contribution to journalArticle

Nanocrystals
Photoluminescence
nanocrystals
photoluminescence
Defects
1 Citation (Scopus)

Systematic charge distribution changes in Bi- and Pb-3d transition metal perovskites

Azuma, M., Sakai, Y., Nishikubo, T., Mizumaki, M., Watanuki, T., Mizokawa, T., Oka, K., Hojo, H. & Naka, M., Jan 1 2018, In : Dalton Transactions. 47, 5, p. 1371-1377 7 p.

Research output: Contribution to journalReview article

Charge distribution
Transition metals
Charge transfer
Structural analysis
Oxides

Urea treatment of nitrogen-doped carbon leads to enhanced performance for the oxygen reduction reaction

Ilnicka, A., Lukaszewicz, J. P., Shimanoe, K. & Yuasa, M., Jun 13 2018, In : Journal of Materials Research. 33, 11, p. 1612-1624 13 p.

Research output: Contribution to journalArticle

Chitosan
chitin
ureas
Urea
Chitin
2017
5 Citations (Scopus)

Autothermal reforming of heavy-hydrocarbon fuels by morphology controlled perovskite catalysts using carbon templates

Jeon, Y., Lee, C., Rhee, J., Lee, G., Myung, J. H., Park, M., Park, J. I., Einaga, H. & Shul, Y. G., Jan 1 2017, In : Fuel. 187, p. 446-456 11 p.

Research output: Contribution to journalArticle

Reforming reactions
Hydrocarbons
Perovskite
Carbon
Catalysts
2 Citations (Scopus)

Bis-Copper(II)/π-Radical Multi-Heterospin System with Non-innocent Doubly N-Confused Dioxohexaphyrin(1.1.1.1.1.0) Ligand

Yamasumi, K., Nishimura, K., Hisamune, Y., Nagae, Y., Uchiyama, T., Kamitani, K., Hirai, T., Nishibori, M., Mori, S., Karasawa, S., Kato, T., Furukawa, K., Ishida, M. & Furuta, H., Nov 2 2017, In : Chemistry - A European Journal. 23, 61, p. 15322-15326 5 p.

Research output: Contribution to journalArticle

Copper
Ligands
Redox reactions
X ray spectroscopy
Paramagnetic resonance
3 Citations (Scopus)

Correlation between High Gas Sensitivity and Dopant Structure in W-doped ZnO

Fukami, S., Taguchi, M., Adachi, Y., Sakaguchi, I., Watanabe, K., Kinoshita, T., Muro, T., Matsushita, T., Matsui, F., Daimon, H. & Suzuki, T. T., Jun 28 2017, In : Physical Review Applied. 7, 6, 064029.

Research output: Contribution to journalArticle

photoelectrons
gases
angular distribution
diffraction
dichroism