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Research Output 1988 2019

  • 615 Citations
  • 11 h-Index
  • 48 Article
2019

A new and practical Se(IV) removal method using Fe3+ type cation exchange resin

Kawamoto, D., Yamanishi, Y., Ohashi, H., Yonezu, K., Honma, T., Sugiyama, T., Kobayashi, Y., Okaue, Y., Miyazaki, A. & Yokoyama, T., Oct 15 2019, In : Journal of Hazardous Materials. 378, 120593.

Research output: Contribution to journalArticle

Cation Exchange Resins
Selenium
selenium
resin
ion exchange
2018
2 Citations (Scopus)

Adsorption Behavior of Au(III) Complex Ion on Nickel Carbonate and Nickel Hydroxide

Ando, H., Kawamoto, D., Ohashi, H., Honma, T., Ishida, T., Okaue, Y., Tokunaga, M. & Yokoyama, T., Jan 20 2018, In : Colloids and Surfaces A: Physicochemical and Engineering Aspects. 537, p. 383-389 7 p.

Research output: Contribution to journalArticle

Nickel
hydroxides
Carbonates
carbonates
nickel
2017
1 Citation (Scopus)

Adsorption behavior of arsenic to an isolated ferric ion combined on chelate resin

Aacharya, S., Gaowa, N., Ohashi, H., Kawamoto, D., Honma, T., Okaue, Y. & Yokoyama, T., Jan 1 2017, In : Bulletin of the Chemical Society of Japan. 90, 12, p. 1372-1374 3 p.

Research output: Contribution to journalArticle

Arsenic
Resins
Ions
Inorganic polymers
Adsorption
2 Citations (Scopus)

Effect of polyacrylic acid on polymerization and deposition of silicic acid in geothermal water: A case study at Takigami geothermal power plant, Oita Prefecture

Masunaga, S., Yonezu, K., Etou, M., Kawamoto, D., Yamamoto, Y., Kiyota, Y., Okaue, Y., Watanabe, K. & Yokoyama, T., Jan 1 2017, In : Journal of the Geothermal Research Society of Japan. 39, 4, p. 181-189 9 p.

Research output: Contribution to journalArticle

silicic acid
geothermal power
power plants
polymerization
power plant
2016
5 Citations (Scopus)

Sorption behavior of the Pt(II) complex anion on manganese dioxide (δ-MnO2): a model reaction to elucidate the mechanism by which Pt is concentrated into a marine ferromanganese crust

Maeno, M. Y., Ohashi, H., Yonezu, K., Miyazaki, A., Okaue, Y., Watanabe, K., Ishida, T., Tokunaga, M. & Yokoyama, T., Feb 1 2016, In : Mineralium Deposita. 51, 2, p. 211-218 8 p.

Research output: Contribution to journalArticle

dioxides
sorption
Anions
Sorption
manganese
3 Citations (Scopus)

Structure of a gold(III) hydroxide and determination of its solubility

Kawamoto, D., Ando, H., Ohashi, H., Kobayashi, Y., Honma, T., Ishida, T., Tokunaga, M., Okaue, Y., Utsunomiya, S. & Yokoyama, T., Jan 1 2016, In : Bulletin of the Chemical Society of Japan. 89, 11, p. 1385-1390 6 p.

Research output: Contribution to journalArticle

Precipitates
Solubility
Gold
Chemical properties
Physical properties

Structure of a Gold(Ⅲ) Hydroxide and Determination of Its Solubility

Translated title of the contribution: Structure of a Gold(III) Hydroxide and Determination of Its SolubilityKawamoto, D., Ando, H., Ohashi, H., Kobayashi, Y., Honma, T., Ishida, T., Tokunaga, M., Okaue, Y., Utsunomiya, S. & Yokoyama, T., 2016, In : Bulletin of the Chemical Society of Japan. 89, 11, p. 1385-1390 6 p.

Research output: Contribution to journalArticle

Precipitates
Solubility
Gold
Chemical properties
Physical properties
2014
5 Citations (Scopus)

Acid-base behavior and Al3+ complex formation of synthesized 2,3-dihydroxyterephthalic acid (DHTPA) at pH 3 as a model compound of Inogashira fulvic acid (IFA)

Kurisaki, T., Etou, M., Okaue, Y., Wakita, H. & Yokoyama, T., Apr 18 2014, In : Polyhedron. 72, p. 135-139 5 p.

Research output: Contribution to journalArticle

acids
Acids
Nuclear magnetic resonance
Chelation
nuclear magnetic resonance
9 Citations (Scopus)

Effect of polysilicic acid on the precipitation of calcium carbonate

Bai, S., Naren, G., Nakano, M., Okaue, Y. & Yokoyama, T., Mar 20 2014, In : Colloids and Surfaces A: Physicochemical and Engineering Aspects. 445, p. 54-58 5 p.

Research output: Contribution to journalArticle

Calcium Carbonate
calcium carbonates
Calcium carbonate
acids
Acids
3 Citations (Scopus)

Kinetic study of silica dissolution in aqueous solutions of aromatic organic electrolytes

Bai, S., Mu, H., Naren, G., Okaue, Y. & Yokoyama, T., Nov 5 2014, In : Colloids and Surfaces A: Physicochemical and Engineering Aspects. 461, 1, p. 220-224 5 p.

Research output: Contribution to journalArticle

Silicon Dioxide
Electrolytes
dissolving
Dissolution
Silica
2 Citations (Scopus)

The dissolution of amorphous silica in the presence of tropolone under acidic conditions

Etou, M., Tsuji, Y., Somiya, K., Okaue, Y. & Yokoyama, T., Jan 1 2014, In : Clays and Clay Minerals. 62, 3, p. 235-242 8 p.

Research output: Contribution to journalArticle

Tropolone
tropolone
Silicon Dioxide
silica
Dissolution
2013
2 Citations (Scopus)
Dicarboxylic Acids
Complexation
Aluminum
Oxalic Acid
Nuclear magnetic resonance
5 Citations (Scopus)

Adsorption kinetics of silicic acid on akaganeite

Naren, G., Ohashi, H., Okaue, Y. & Yokoyama, T., Jun 1 2013, In : Journal of Colloid And Interface Science. 399, p. 87-91 5 p.

Research output: Contribution to journalArticle

Silicic Acid
Adsorption
Kinetics
Acids
Hydrosphere

A study on the interaction between ferric ion and silicic acid in hydrosphere: Si-containing ferruginous deposits formed in neutral hot spring waters

Naren, G., Miyazaki, A., Matsuo, M., Bai, S., Yonezu, K., Okaue, Y. & Yokoyama, T., Mar 1 2013, In : Chinese Journal of Geochemistry. 32, 1, p. 27-34 8 p.

Research output: Contribution to journalArticle

Hydrosphere
Silicic Acid
Hot springs
silicic acid
hydrosphere
1 Citation (Scopus)

Quantification method of size distribution of polysilicic acid in supersaturated silicic acid solution

Otsu, E., Etou, M., Ohashi, H., Nishida, I., Bai, S., Okaue, Y. & Yokoyama, T., Jan 1 2013, In : analytical sciences. 29, 3, p. 333-337 5 p.

Research output: Contribution to journalArticle

Silicic Acid
Acids
Gel permeation chromatography
Dynamic light scattering
Hydrodynamics
2012

Chemical properties of aluminum tridecamer transferred onto chelating resin

Etou, M., Hagiwara, S., Saito, T., Noma, H., Okaue, Y. & Yokoyama, T., 2012, In : Soil Science Society of America Journal. 76, 6, p. 2051-2054 4 p.

Research output: Contribution to journalArticle

resins
aluminum
chemical property
resin
physicochemical properties
5 Citations (Scopus)

Silica deposition induced by isolated aluminum ions bound on chelate resin as a model compound of the surface of microbes

Bai, S., Naren, G., Noma, H., Etou, M., Ohashi, H., Fujino, Y., Doi, K., Okaue, Y. & Yokoyama, T., Jun 15 2012, In : Colloids and Surfaces B: Biointerfaces. 95, p. 208-213 6 p.

Research output: Contribution to journalArticle

microorganisms
Aluminum
chelates
Silicon Dioxide
Silicic Acid
2011
9 Citations (Scopus)

Complexation of Silicic Acid with Tiron in Aqueous Solution under near Natural Condition

Bai, S., Tsuji, Y., Okaue, Y. & Yokoyama, T., Feb 1 2011, In : Journal of Solution Chemistry. 40, 2, p. 348-356 9 p.

Research output: Contribution to journalArticle

1,2-Dihydroxybenzene-3,5-Disulfonic Acid Disodium Salt
Silicic Acid
Complexation
aqueous solutions
acids
4 Citations (Scopus)

Formation of a silicato complex of zinc in aqueous solution and its accelerating effect on the formation of silica scales in cooling water systems

Naren, G., Nishida, I., Shimada, Y., Tsuji, Y., Bai, S., Okaue, Y. & Yokoyama, T., Jan 1 2011, In : Journal of Colloid And Interface Science. 353, 1, p. 331-334 4 p.

Research output: Contribution to journalArticle

Water cooling systems
Silicon Dioxide
Zinc
Silica
Cooling water
4 Citations (Scopus)

Interaction between al 3+ and acrylic acid and polyacrylic acid in acidic aqueous solution: A model experiment for the behavior of al 3+ in acidified soil solution

Etou, M., Masaki, Y., Tsuji, Y., Saito, T., Bai, S., Nishida, I., Okaue, Y. & Yokoyama, T., Jan 1 2011, In : analytical sciences. 27, 1, p. 111-115 5 p.

Research output: Contribution to journalArticle

carbopol 940
Soils
Experiments
acrylic acid
Acidification
5 Citations (Scopus)
Reducing Agents
Scavenging
Reducing agents
Platinum
Ions

The effect of organic compounds on si concentration in soil solution - the comparision of poly(n-vinylpyrrolidone) and n-methyl-2-pyrrolidone -

Etou, M., Nishida, I., Bai, S., Okaue, Y. & Yokoyama, T., Apr 12 2011, In : bunseki kagaku. 60, 2, p. 97-102 6 p.

Research output: Contribution to journalArticle

Organic compounds
Silicon Dioxide
Silicic Acid
Soils
Dissolution
9 Citations (Scopus)
Water cooling systems
Polyelectrolytes
Silicon Dioxide
Functional groups
Aluminum Hydroxide
2010
8 Citations (Scopus)

Effects of adsorption conformation on the dispersion of aluminum hydroxide particles by multifunctional polyelectrolytes

Nishida, I., Okaue, Y. & Yokoyama, T., Jul 20 2010, In : Langmuir. 26, 14, p. 11663-11669 7 p.

Research output: Contribution to journalArticle

Aluminum Hydroxide
Hydrated alumina
acrylic acid
Polyelectrolytes
hydroxides
2009
15 Citations (Scopus)

Acceleration effect of sulfate ion on the dissolution of amorphous silica

Bai, S., Urabe, S., Okaue, Y. & Yokoyama, T., Mar 15 2009, In : Journal of Colloid And Interface Science. 331, 2, p. 551-554 4 p.

Research output: Contribution to journalArticle

Silicon Dioxide
Sulfates
Dissolution
Silica
Ions
8 Citations (Scopus)

Depolymerization of polysilicic acid by tiron

Bai, S., Okaue, Y. & Yokoyama, T., Jan 1 2009, In : Polymer Degradation and Stability. 94, 10, p. 1795-1799 5 p.

Research output: Contribution to journalArticle

1,2-Dihydroxybenzene-3,5-Disulfonic Acid Disodium Salt
depolymerization
Depolymerization
acids
Acids
23 Citations (Scopus)

Effect of aluminum on the deposition of silica scales in cooling water systems

Nishida, I., Shimada, Y., Saito, T., Okaue, Y. & Yokoyama, T., Jul 1 2009, In : Journal of Colloid And Interface Science. 335, 1, p. 18-23 6 p.

Research output: Contribution to journalArticle

Water cooling systems
Aluminum
Silicon Dioxide
Cooling water
Silica
8 Citations (Scopus)

Formation conditions and stability of a toxic tridecameric Al polymer under a soil environment

Etou, A., Bai, S., Saito, T., Noma, H., Okaue, Y. & Yokoyama, T., Sep 15 2009, In : Journal of Colloid And Interface Science. 337, 2, p. 606-609 4 p.

Research output: Contribution to journalArticle

Poisons
Polymers
Soils
Humic Substances
Coulomb interactions
12 Citations (Scopus)

Stimulation of expression of a silica-induced protein (Sip) in Thermus thermophilus by supersaturated silicic acid

Doi, K., Fujino, Y., Inagaki, F., Kawatsu, R., Tahara, M., Ohshima, T., Okaue, Y., Yokoyama, T., Iwai, S. & Ogata, S., Apr 1 2009, In : Applied and environmental microbiology. 75, 8, p. 2406-2413 8 p.

Research output: Contribution to journalArticle

Thermus thermophilus
Silicic Acid
silicic acid
Silicon Dioxide
silica
2008
14 Citations (Scopus)

Coprecipitation of gold(III) complex ions with manganese(II) hydroxide and their stoichiometric reduction to atomic gold (Au(0)): Analysis by Mössbauer spectroscopy and XPS

Yamashita, M., Ohashi, H., Kobayashi, Y., Okaue, Y., Kurisaki, T., Wakita, H. & Yokoyama, T., Mar 1 2008, In : Journal of Colloid And Interface Science. 319, 1, p. 25-29 5 p.

Research output: Contribution to journalArticle

Manganese
Coprecipitation
Gold
X ray photoelectron spectroscopy
Spectroscopy
12 Citations (Scopus)

First detection of a silicic acid complex with a catechol derivative under natural conditions

Bai, S., Tsuji, Y., Okaue, Y. & Yokoyama, T., Dec 1 2008, In : Chemistry Letters. 37, 11, p. 1168-1169 2 p.

Research output: Contribution to journalArticle

1,2-Dihydroxybenzene-3,5-Disulfonic Acid Disodium Salt
Silicic Acid
Derivatives
Sodium Chloride
Silicon Dioxide
11 Citations (Scopus)

Thermus thermophilus TMY isolated from silica scale taken from a geothermal power plant

Fujino, Y., Kawatsu, R., Inagaki, F., Umeda, A., Yokoyama, T., Okaue, Y., Iwai, S., Ogata, S., Ohshima, T. & Doi, K., Jan 2008, In : Journal of Applied Microbiology. 104, 1, p. 70-78 9 p.

Research output: Contribution to journalArticle

Thermus thermophilus
Thermus
Power Plants
power plants
Silicon Dioxide
2007
3 Citations (Scopus)
Gold deposits
Thiosulfates
Aluminum Oxide
thiosulfate
formation mechanism
1 Citation (Scopus)

Detection of aluminum-citrate-phosphate ternary complexes in aqueous solution by 27Al and 31P NMR

Yamaguchi, A., Tsuji, Y., Bai, S., Okaue, Y. & Yokoyama, T., Aug 20 2007, In : bunseki kagaku. 56, 3, p. 185-189 5 p.

Research output: Contribution to journalArticle

Phosphates
Nuclear magnetic resonance
Aluminum
Citric Acid
Ions
2005
3 Citations (Scopus)

A study on the formation of smectite in silica scales precipitated from geothermal water: The effect of magnesium

Aramaki, Y., Yokoyama, T., Okaue, Y., Imai, A. & Watanabe, K., Jan 1 2005, In : Resource Geology. 55, 3, p. 281-284 4 p.

Research output: Contribution to journalArticle

Silicon Dioxide
smectite
Magnesium
MAS
magnesium
3 Citations (Scopus)

Effect of sodium sulfite on the dissolution of amorphous silica in aqueous solution

Bai, S., Urabe, S., Okaue, Y. & Yokoyama, T., Dec 1 2005, In : bunseki kagaku. 54, 9, p. 767-773 7 p.

Research output: Contribution to journalArticle

Silicon Dioxide
Dissolution
Solubility
Sodium Chloride
Silicic Acid
14 Citations (Scopus)

The effect of UV irradiation on the reduction of Au(III) ions adsorbed on manganese dioxide

Ohashi, H., Ezoe, H., Okaue, Y., Kobayashi, Y., Matsuo, S., Kurisaki, T., Miyazaki, A., Wakita, H. & Yokoyama, T., Jan 1 2005, In : analytical sciences. 21, 7, p. 789-793 5 p.

Research output: Contribution to journalArticle

X ray photoelectron spectroscopy
Irradiation
Ions
Hydroxyl Radical
Adsorption
2004

197Au Mössbauer analysis of Au species adsorbed on various metal oxides

Yokoyama, T., Okaue, Y., Ohashi, H., Shufumoto, S. & Kobayashi, Y., Apr 2004, In : KURRI Progress Report. p. 81 1 p., 4.18.

Research output: Contribution to journalArticle

Oxides
Metals
9 Citations (Scopus)

Chemical adsorption of silicic acid to aluminum combined with cation exchange and chelate resins as model compounds of the surface of microbes

Aramaki, Y., Yokoyama, T., Okaue, Y. & Watanabe, K., Dec 1 2004, In : Chemical Geology. 212, 3-4 SPEC.ISS., p. 339-349 11 p.

Research output: Contribution to journalArticle

Silicic Acid
silicic acid
chelate
Aluminum
Cations
2003

Effect of dangling bond defects in metal oxide on gold nanoparticle formation

Yokoyama, T., Okaue, Y. & Ohashi, H., Apr 2003, In : KURRI Progress Report. p. 85 1 p.

Research output: Contribution to journalArticle

Dangling bonds
Gold
Oxides
Metals
Nanoparticles
6 Citations (Scopus)

X-ray absorption spectroscopic study on gold particles formed on titania and alumina

Matsuo, S., Tsukamoto, T., Kamigaki, A., Okaue, Y., Yokoyama, T. & Wakita, H., Mar 2003, In : X-Ray Spectrometry. 32, 2, p. 158-160 3 p.

Research output: Contribution to journalArticle

Aluminum Oxide
X ray absorption
Gold
Reducing Agents
Metal foil
2002
6 Citations (Scopus)

Role of iron(III) and aluminum hydroxides in concentration/reduction of Au(III) complexes

Uchida, A., Yokoyama, T., Motomura, Y., Miyazaki, A., Okaue, Y., Watanabe, K. & Izawa, E., Jan 1 2002, In : Resource Geology. 52, 3, p. 223-230 8 p.

Research output: Contribution to journalArticle

Aluminum Hydroxide
Gold
hydroxide
Iron
gold
1998
87 Citations (Scopus)

Synthesis and Characterization of Mononuclear and Dinuclear Ruthenium Complexes with Tris(2-pyridylmethyl)amine and Tris(5-methyl-2-pyridylmethyl)amine

Kojima, T., Amano, T., Ishii, Y., Ohba, M., Okaue, Y. & Matsuda, Y., Dec 1 1998, In : Inorganic chemistry. 37, 16, p. 4076-4085 10 p.

Research output: Contribution to journalArticle

Ruthenium
Dimethyl Sulfoxide
ruthenium
Amines
amines
1994
12 Citations (Scopus)
Paramagnetic resonance
Copper
Crystal structure
Single crystals
Chloranil
55 Citations (Scopus)

Stabilization of atomic hydrogen in both solution and crystal at room temperature

Sasamori, R., Okaue, Y., Isobe, T. & Matsuda, Y., Jan 1 1994, In : Science. 265, 5179, p. 1691-1693 3 p.

Research output: Contribution to journalArticle

Hydrogen
Electron Spin Resonance Spectroscopy
Temperature
Silicates
Anions
199 Citations (Scopus)

Stabilization of Tetravalent Cerium upon Coordination of Unsaturated Heteropoly tungstate Anions

Haraguchi, N., Okaue, Y., Isobe, T. & Matsuda, Y., Mar 1 1994, In : Inorganic Chemistry. 33, 6, p. 1015-1020 6 p.

Research output: Contribution to journalArticle

Cerium
tungstates
cerium
Anions
Stabilization
1993

Effects of Crown Ethers and Anions on Redox Behaviors of Europium(III/II) in Aqueous Solution

Okaue, Y., Tomita, M., Ichiyasu, T., Isobe, T. & Matsuda, Y., Jan 1 1993, In : NIPPON KAGAKU KAISHI. 1993, 5, p. 439-444 6 p.

Research output: Contribution to journalArticle

1988
30 Citations (Scopus)

Characterizations of divalent lanthanoid iodides in tetrahydrofuran by UV-Vis, fluorescence and ESR spectroscopy

Okaue, Y. & Isobe, T., Apr 1 1988, In : Inorganica Chimica Acta. 144, 1, p. 143-146 4 p.

Research output: Contribution to journalArticle

Lanthanoid Series Elements
Fluorescence Spectrometry
Iodides
tetrahydrofuran
iodides