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Research Output 2003 2019

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2019
2 Citations (Scopus)

Combined in Situ XAFS and FTIR Study of the Hydrodeoxygenation Reaction of 2-Methyltetrahydrofuran on Ni 2 P/SiO 2

Iino, A., Takagaki, A., Kikuchi, R., Oyama, S. T. & Bando, K. K., Apr 4 2019, In : Journal of Physical Chemistry C. 123, 13, p. 7633-7643 11 p.

Research output: Contribution to journalArticle

X ray absorption
Butane
Carbon Monoxide
Fourier transforms
fine structure
1 Citation (Scopus)

Effects of ball-milling treatment on physicochemical properties and solid base activity of hexagonal boron nitrides

Namba, S., Takagaki, A., Jimura, K., Hayashi, S., Kikuchi, R. & Ted Oyama, S., Jan 1 2019, In : Catalysis Science and Technology. 9, 2, p. 302-309 8 p.

Research output: Contribution to journalArticle

Boron nitride
Ball milling
Boron
Catalyst activity
Fructose
1 Citation (Scopus)

Infrared spectroscopic studies of the hydrodeoxygenation of γ-valerolactone on Ni2P/MCM-41

Yun, G. N., Ahn, S. J., Takagaki, A., Kikuchi, R. & Oyama, S. T., Feb 15 2019, In : Catalysis Today. 323, p. 54-61 8 p.

Research output: Contribution to journalArticle

Pentanoic Acids
Multicarrier modulation
Infrared radiation
Catalysts
Acids

Silica-supported chromia-titania catalysts for selective formation of lactic acid from a triose in water

Takagaki, A., Goto, H., Kikuchi, R. & Oyama, S. T., Jan 25 2019, In : Applied Catalysis A: General. p. 200-208 9 p.

Research output: Contribution to journalArticle

Trioses
Lactic acid
Silicon Dioxide
Lactic Acid
Titanium
Solid oxide fuel cells (SOFC)
Gold
Oxygen
Tensile strain
Nanoparticles
2018
2 Citations (Scopus)

Effects of pressure, contact time, permeance, and selectivity in membrane reactors: The case of the dehydrogenation of ethane

Ahn, S. J., Yun, G. N., Takagaki, A., Kikuchi, R. & Oyama, S. T., Apr 3 2018, In : Separation and Purification Technology. 194, p. 197-206 10 p.

Research output: Contribution to journalArticle

Ethane
Dehydrogenation
Membranes
Packed beds
Silicon Dioxide
2 Citations (Scopus)

Mechanochemical Decomposition of Crystalline Cellulose in the Presence of Protonated Layered Niobium Molybdate Solid Acid Catalyst

Furusato, S., Takagaki, A., Hayashi, S., Miyazato, A., Kikuchi, R. & Oyama, S. T., Mar 9 2018, In : ChemSusChem. 11, 5, p. 888-896 9 p.

Research output: Contribution to journalArticle

Niobium
niobium
Cellulose
Sugars
cellulose
3 Citations (Scopus)

Oxidative dehydrogenation of ethane using ball-milled hexagonal boron nitride

Honda, Y., Takagaki, A., Kikuchi, R. & Oyama, S. T., Jan 1 2018, In : Chemistry Letters. 47, 9, p. 1090-1093 4 p.

Research output: Contribution to journalArticle

Ethane
Dehydrogenation
Boron
Calcination
boron nitride
Composite films
solid oxide fuel cells
Solid oxide fuel cells (SOFC)
composite materials
Anodes
5 Citations (Scopus)

Synthesis and characterization of a silica-alumina composite membrane and its application in a membrane reactor

Kageyama, N., Takagaki, A., Sugawara, T., Kikuchi, R. & Oyama, S. T., Apr 29 2018, In : Separation and Purification Technology. 195, p. 437-445 9 p.

Research output: Contribution to journalArticle

Aluminum Oxide
Composite membranes
Silicon Dioxide
Alumina
Silica
2 Citations (Scopus)

Synthesis and characterization of hydrogen selective silica membranes prepared by chemical vapor deposition of vinyltriethoxysilane

Ahn, S. J., Yun, G. N., Takagaki, A., Kikuchi, R. & Oyama, S. T., Mar 15 2018, In : Journal of Membrane Science. 550, p. 1-8 8 p.

Research output: Contribution to journalArticle

Silicon Dioxide
Hydrogen
Chemical vapor deposition
Silica
vapor deposition
2017
7 Citations (Scopus)

Ammonia synthesis at intermediate temperatures in solid-state electrochemical cells using cesium hydrogen phosphate based electrolytes and noble metal catalysts

Kishira, S., Qing, G., Suzu, S., Kikuchi, R., Takagaki, A. & Oyama, S. T., Oct 26 2017, In : International Journal of Hydrogen Energy. 42, 43, p. 26843-26854 12 p.

Research output: Contribution to journalArticle

Electrochemical cells
electrochemical cells
Cesium
Precious metals
noble metals
2 Citations (Scopus)

Comparison of phosphide catalysts prepared by temperature-programmed reduction and liquid-phase methods in the hydrodeoxygenation of 2-methylfuran

Zhang, J., Matsubara, K., Yun, G. N., Zheng, H., Takagaki, A., Kikuchi, R. & Oyama, S. T., Nov 25 2017, In : Applied Catalysis A: General. 548, p. 39-46 8 p.

Research output: Contribution to journalArticle

Catalysts
Liquids
Pentanols
Temperature
Surface reactions
2 Citations (Scopus)

CsH5(PO4)2/quartz fiber thin membranes for intermediate temperature fuel cells and electrochemical synthesis of ammonia

Qing, G., Sukegawa, K., Kikuchi, R., Takagaki, A. & Oyama, S. T., Jul 1 2017, In : Journal of Applied Electrochemistry. 47, 7, p. 803-814 12 p.

Research output: Contribution to journalArticle

Quartz
Ammonia
Fuel cells
Membranes
Fibers
12 Citations (Scopus)

Hydrodeoxygenation of gamma-valerolactone on transition metal phosphide catalysts

Yun, G. N., Takagaki, A., Kikuchi, R. & Ted Oyama, S., Jan 1 2017, In : Catalysis Science and Technology. 7, 1, p. 281-292 12 p.

Research output: Contribution to journalArticle

Multicarrier modulation
Transition metals
Catalysts
Carbon Monoxide
Hydrocarbons
3 Citations (Scopus)

Hydrodeoxygenation of Γ-valerolactone on bimetallic NiMo phosphide catalysts

Yun, G. N., Ahn, S. J., Takagaki, A., Kikuchi, R. & Oyama, S. T., Jan 1 2017, In : Journal of Catalysis. 353, p. 141-151 11 p.

Research output: Contribution to journalArticle

phosphides
Multicarrier modulation
catalysts
Catalysts
catalytic activity
6 Citations (Scopus)

Hydrogenation of 2,5-dimethylfuran on hexagonal-boron nitride- and silica-supported platinum catalysts

Goto, H., Takagaki, A., Kikuchi, R. & Oyama, S. T., Nov 25 2017, In : Applied Catalysis A: General. 548, p. 122-127 6 p.

Research output: Contribution to journalArticle

Boron nitride
Platinum
Silicon Dioxide
Hydrogenation
Methyl n-Butyl Ketone
4 Citations (Scopus)

Interplay of Kinetics and Thermodynamics in Catalytic Steam Methane Reforming over Ni/MgO-SiO2

Kageyama, N., Devocht, B. R., Takagaki, A., Toch, K., Thybaut, J. W., Marin, G. B. & Oyama, S. T., Feb 8 2017, In : Industrial and Engineering Chemistry Research. 56, 5, p. 1148-1158 11 p.

Research output: Contribution to journalArticle

Steam reforming
Partial pressure
Thermodynamics
Kinetics
Methane
1 Citation (Scopus)

Overcoming pressure drop losses in membrane reactors by semi-batch operation

Kageyama, N., Hacarlioglu, P., Takagaki, A., Kikuchi, R. & Oyama, S. T., Jan 1 2017, In : Separation and Purification Technology. 185, p. 175-185 11 p.

Research output: Contribution to journalArticle

Pressure drop
Membranes
Hydrogen
Productivity
Steam reforming
12 Citations (Scopus)

Permeation properties of silica-zirconia composite membranes supported on porous alumina substrates

Ahn, S. J., Takagaki, A., Sugawara, T., Kikuchi, R. & Oyama, S. T., Jan 1 2017, In : Journal of Membrane Science. 526, p. 409-416 8 p.

Research output: Contribution to journalArticle

Aluminum Oxide
Composite membranes
zirconium oxides
Permeation
Silicon Dioxide
15 Citations (Scopus)

Utilization of hexagonal boron nitride as a solid acid–base bifunctional catalyst

Torii, S., Jimura, K., Hayashi, S., Kikuchi, R. & Takagaki, A., Nov 1 2017, In : Journal of Catalysis. 355, p. 176-184 9 p.

Research output: Contribution to journalArticle

Boron nitride
boron nitrides
catalysts
nitromethane
Catalysts
2016
8 Citations (Scopus)

Ammonia synthesis by N2 and steam electrolysis in solid-state cells at 220°C and atmospheric pressure

Qing, G., Kikuchi, R., Kishira, S., Takagaki, A., Sugawara, T. & Oyama, S. T., Jan 1 2016, In : Journal of the Electrochemical Society. 163, 10, p. E282-E287

Research output: Contribution to journalArticle

Steam
electrolysis
Electrolysis
Ammonia
steam
4 Citations (Scopus)

Interfacial conduction mechanism of cesium hydrogen phosphate and silicon pyrophosphate composite electrolytes for intermediate-temperature fuel cells

Kikuchi, R., Ogawa, A., Matsuoka, T., Takagaki, A., Sugawara, T. & Oyama, S. T., Feb 1 2016, In : Solid State Ionics. 285, p. 160-164 5 p.

Research output: Contribution to journalArticle

Cesium
Silicon
cesium
Electrolytes
fuel cells
3 Citations (Scopus)
Niobium
Erythritol
Dehydration
Kinetics
Acids
10 Citations (Scopus)

Kinetic and infrared spectroscopy study of hydrodeoxygenation of 2‑Methyltetrahydrofuran on a nickel phosphide catalyst at atmospheric pressure

Bui, P., Takagaki, A., Kikuchi, R. & Oyama, S. T., Jan 1 2016, In : ACS Catalysis. 6, 11, p. 7701-7709 9 p.

Research output: Contribution to journalArticle

Alkenes
Nickel
Aldehydes
Ketones
Atmospheric pressure
12 Citations (Scopus)

Reactions of 2-Methyltetrahydropyran on Silica-Supported Nickel Phosphide in Comparison with 2-Methyltetrahydrofuran

Bui, P. P., Oyama, S. T., Takagaki, A., Carrow, B. P. & Nozaki, K., Jul 1 2016, In : ACS Catalysis. 6, 7, p. 4549-4558 10 p.

Research output: Contribution to journalArticle

Nickel
Silicon Dioxide
Alcohols
Silica
Alkenes
7 Citations (Scopus)

Stability of CsH5(PO4)2-based composites at fixed temperatures and during heating-cooling cycles for solid-state intermediate temperature fuel cells

Qing, G., Kikuchi, R., Takagaki, A., Sugawara, T. & Oyama, S. T., Feb 29 2016, In : Journal of Power Sources. 306, p. 578-586 9 p.

Research output: Contribution to journalArticle

fuel cells
Fuel cells
Cooling
solid state
cooling
2 Citations (Scopus)

Supported fluorocarbon liquid membranes for hydrogen/oxygen separation

Yamaguchi, T., Takagaki, A., Sugawara, T., Kikuchi, R. & Oyama, S. T., Dec 15 2016, In : Journal of Membrane Science. 520, p. 272-280 9 p.

Research output: Contribution to journalArticle

Fluorocarbons
Liquid membranes
fluorocarbons
Hydrogen
Oxygen
89 Citations (Scopus)

Upgrading of pyrolysis bio-oil using nickel phosphide catalysts

Koike, N., Hosokai, S., Takagaki, A., Nishimura, S., Kikuchi, R., Ebitani, K., Suzuki, Y. & Oyama, S. T., Jan 1 2016, In : Journal of Catalysis. 333, p. 115-126 12 p.

Research output: Contribution to journalArticle

phosphides
upgrading
Nickel
pyrolysis
Oils
2015
20 Citations (Scopus)

Alkylamine-silica hybrid membranes for carbon dioxide/methane separation

Messaoud, S. B., Takagaki, A., Sugawara, T., Kikuchi, R. & Oyama, S. T., Mar 1 2015, In : Journal of Membrane Science. 477, p. 161-171 11 p.

Research output: Contribution to journalArticle

Methane
Carbon Dioxide
Silicon Dioxide
carbon dioxide
Carbon dioxide
11 Citations (Scopus)

CsH2PO4/Epoxy Composite Electrolytes for Intermediate Temperature Fuel Cells

Qing, G., Kikuchi, R., Takagaki, A., Sugawara, T. & Oyama, S. T., Jul 1 2015, In : Electrochimica Acta. 169, p. 219-226 8 p.

Research output: Contribution to journalArticle

Electrolytes
Fuel cells
Composite materials
Temperature
Epoxy Resins
12 Citations (Scopus)

Efficient Epimerization of Aldoses Using Layered Niobium Molybdates

Takagaki, A., Furusato, S., Kikuchi, R. & Oyama, S. T., Nov 23 2015, In : ChemSusChem. 8, 22, p. 3769-3772 4 p.

Research output: Contribution to journalArticle

Niobium
niobium
Arabinose
Xylose
Mannose
18 Citations (Scopus)

Mixed matrix membranes using SAPO-34/polyetherimide for carbon dioxide/methane separation

Belhaj Messaoud, S., Takagaki, A., Sugawara, T., Kikuchi, R. & Oyama, S. T., Jun 25 2015, In : Separation and Purification Technology. 148, p. 38-48 11 p., 12299.

Research output: Contribution to journalArticle

Polyetherimides
Methane
Ethylene Dichlorides
Carbon Dioxide
Carbon dioxide
7 Citations (Scopus)

Sn-Beta Zeolite Catalysts with High Sn Contents Prepared from Sn–Si Mixed Oxide Composites

Iida, T., Takagaki, A., Kohara, S., Okubo, T. & Wakihara, T., Jan 1 2015, In : ChemNanoMat. 1, 3, p. 155-158 4 p.

Research output: Contribution to journalArticle

Zeolites
Oxides
Catalysts
Composite materials
Isomerization
9 Citations (Scopus)

The optimal point within the Robeson upper boundary

Castro-Dominguez, B., Leelachaikul, P., Messaoud, S. B., Takagaki, A., Sugawara, T., Kikuchi, R. & Oyama, S. T., Jan 1 2015, In : Chemical Engineering Research and Design. 97, p. 109-119 11 p.

Research output: Contribution to journalArticle

Gases
Membranes
Costs
Sensitivity analysis
Economics
2014
22 Citations (Scopus)

CsH2PO4/polyvinylidene fluoride composite electrolytes for intermediate temperature fuel cells

Qing, G., Kikuchi, R., Takagaki, A., Sugawara, T. & Oyama, S. T., Jan 1 2014, In : Journal of the Electrochemical Society. 161, 4, p. F451-F457

Research output: Contribution to journalArticle

vinylidene
Electrolytes
fuel cells
fluorides
Fuel cells
8 Citations (Scopus)

CsH5(PO4)2 doped glass membranes for intermediate temperature fuel cells

Qing, G., Kikuchi, R., Takagaki, A., Sugawara, T. & Oyama, S. T., Dec 25 2014, In : Journal of Power Sources. 272, p. 1018-1029 12 p.

Research output: Contribution to journalArticle

fuel cells
Fuel cells
membranes
Membranes
Glass
17 Citations (Scopus)

Development of inorganic-organic hybrid membranes for carbon dioxide/methane separation

Suzuki, S., Messaoud, S. B., Takagaki, A., Sugawara, T., Kikuchi, R. & Oyama, S. T., Dec 1 2014, In : Journal of Membrane Science. 471, p. 402-411 10 p.

Research output: Contribution to journalArticle

Methane
Carbon Dioxide
carbon dioxide
Carbon dioxide
methane
33 Citations (Scopus)

Effect of metal addition to Ru/TiO2 catalyst on selective CO methanation

Tada, S., Kikuchi, R., Takagaki, A., Sugawara, T., Ted Oyama, S. & Satokawa, S., Sep 1 2014, In : Catalysis Today. 232, p. 16-21 6 p.

Research output: Contribution to journalArticle

Methanation
Carbon Monoxide
Metals
Catalysts
Carrier concentration
24 Citations (Scopus)

Intercalation-controlled cyclodehydration of sorbitol in water over layered-niobium-molybdate solid acid

Morita, Y., Furusato, S., Takagaki, A., Hayashi, S., Kikuchi, R. & Oyama, S. T., Mar 1 2014, In : ChemSusChem. 7, 3, p. 748-752 5 p.

Research output: Contribution to journalArticle

Niobium
niobium
Sorbitol
Intercalation
Acids
40 Citations (Scopus)

Kinetic and FTIR studies of 2-methyltetrahydrofuran hydrodeoxygenation on Ni2P/SiO2

Cho, A., Kim, H., Iino, A., Takagaki, A. & Ted Oyama, S., Jan 1 2014, In : Journal of Catalysis. 318, p. 151-161 11 p.

Research output: Contribution to journalArticle

Butane
rakes
pentanes
Pentanols
butanes
51 Citations (Scopus)

Kinetic studies of hydrodeoxygenation of 2-methyltetrahydrofuran on a Ni2P/SiO2 catalyst at medium pressure

Iino, A., Cho, A., Takagaki, A., Kikuchi, R. & Ted Oyama, S., Mar 1 2014, In : Journal of Catalysis. 311, p. 17-27 11 p.

Research output: Contribution to journalArticle

upgrading
pentanes
catalysts
Partial pressure
Catalysts
4 Citations (Scopus)

Perfluorooctanol-based liquid membranes for H2/O2 separation

Leelachaikul, P., Castro-Dominguez, B., Takagaki, A., Sugawara, T., Kikuchi, R. & Oyama, S. T., Feb 10 2014, In : Separation and Purification Technology. 122, p. 431-439 9 p.

Research output: Contribution to journalArticle

Liquid membranes
Membranes
Hydrogen
Solubility
Gases
27 Citations (Scopus)

Solid Lewis acidity of boehmite γ-AlO(OH) and its catalytic activity for transformation of sugars in water

Takagaki, A., Jung, J. C. & Hayashi, S., Jan 1 2014, In : RSC Advances. 4, 82, p. 43785-43791 7 p.

Research output: Contribution to journalArticle

Lactic acid
Acidity
Sugars
Oxides
Catalyst activity
29 Citations (Scopus)

Sonication assisted rehydration of hydrotalcite catalyst for isomerization of glucose to fructose

Lee, G., Jeong, Y., Takagaki, A. & Jung, J. C., Nov 1 2014, In : Journal of Molecular Catalysis A: Chemical. 393, p. 289-295 7 p.

Research output: Contribution to journalArticle

hydrotalcite
Fructose
Sonication
Isomerization
glucose
2013
7 Citations (Scopus)

Perfluorocarbon-based supported liquid membranes for O2/N 2 separation

Castro-Domínguez, B., Leelachaikul, P., Takagaki, A., Sugawara, T., Kikuchi, R. & Oyama, S. T., Jun 17 2013, In : Separation and Purification Technology. 116, p. 19-24 6 p.

Research output: Contribution to journalArticle

Fluorocarbons
Liquid membranes
Membranes
Ionic Liquids
Aluminum Oxide
65 Citations (Scopus)

Study of RuNi/TiO2 catalysts for selective CO methanation

Tada, S., Kikuchi, R., Takagaki, A., Sugawara, T., Oyama, S. T., Urasaki, K. & Satokawa, S., Aug 1 2013, In : Applied Catalysis B: Environmental. 140-141, p. 258-264 7 p.

Research output: Contribution to journalArticle

Methanation
Carbon Monoxide
catalyst
Catalysts
formic acid
5 Citations (Scopus)

Supported perfluorotributylamine liquid membrane for H2/O2 separation

Castro-Dominguez, B., Leelachaikul, P., Takagaki, A., Sugawara, T., Kikuchi, R. & Oyama, S. T., Dec 15 2013, In : Journal of Membrane Science. 448, p. 262-269 8 p.

Research output: Contribution to journalArticle

Liquid membranes
membranes
Membranes
liquids
Gases
2012
67 Citations (Scopus)

Catalytic Transformations of Biomass-Derived Materials into Value-Added Chemicals

Takagaki, A., Nishimura, S. & Ebitani, K., Sep 1 2012, In : Catalysis Surveys from Asia. 16, 3, p. 164-182 19 p.

Research output: Contribution to journalArticle

Biomass
Furaldehyde
Cellobiose
Rhamnose
Furfural
5 Citations (Scopus)

Effect of post-calcination thermal treatment on acid properties and pores structure of a mesoporous niobium-tungsten oxide

Takagaki, A., Tagusagawa, C., Takanabe, K., Kondo, J. N., Tatsumi, T. & Domen, K., Sep 30 2012, In : Catalysis Today. 192, 1, p. 144-148 5 p.

Research output: Contribution to journalArticle

Niobium
Pore structure
Calcination
Tungsten
Heat treatment