Y. Okamoto

发表

Copper-zirconia catalysts for methanol synthesis from carbon dioxide: Effect of ZnO addition to Cu-ZrO2 catalysts

Yasuaki Okamoto, Y. Nitta, Osamu Suwata, 1994 .

Determination of Cadmium and Lead by Inductively Coupled Plasma Atomic Emission Spectrometry with Tungsten Boat Furnace Vaporizer

Y. Okamoto, T. Kumamaru, Hiromi Kakigi, 1993 .

Electrothermal Vaporization of Trace Gallium via In SITU Alkylation for Inductively Coupled Plasma Atomic Emission Spectrometry

Y. Okamoto, S. Tao, T. Kumamaru, 1994 .

Surface copper-TiO2 interaction species for NOCO reactions

Tsunehiro Tanaka, Y. Okamoto, Hideki Gotoh, 1997 .

Preparation and electrocatalytic activity of palladium–platinum core–shell nanoalloys protected by a perfluorinated sulfonic acid ionomer

Y. Okamoto, N. Toshima, H. Naohara, 2011 .

One-pot Simultaneous Synthesis of Au–Pt Core–Shell Nanoparticles Protected by a Nafion® Ionomer in an Aqueous Solution

Y. Okamoto, N. Toshima, H. Naohara, 2011 .

Determination of Trace Chlorine in Fine Ceramics by ICP-AES Using Tungsten Boat Furnace Vaporizer and Exchangeable Sample Cuvette System as a Direct Solid Sampler

Y. Okamoto, T. Fujiwara, Bunji Hashimoto, 2013 .

Direct solid sampling system for electrothermal vaporization and its application to the determination of chlorine in nanopowder samples by inductively coupled plasma optical emission spectroscopy.

Y. Okamoto, T. Fujiwara, Bunji Hashimoto, 2015, Talanta.

In situ XAFS study of the sulfidation of Co–Mo/B2O3/Al2O3 hydrodesulfurization catalysts prepared by using citric acid as a chelating agent

N. Rinaldi, Y. Okamoto, T. Honma, 2010 .

Determination of Cadmium by Inductively Coupled Plasma Atomic Emission Spectrometry after Suction-Flow On-Line Preconcentration on 8-Quinolinol-Loaded Active Carbon

Y. Okamoto, T. Kumamaru, Atsunori Murata, 1991 .

Surface structure and sulfidation behavior of Co-Mo and Co-W sulfide catalysts for the hydrodesulfurization of dibenzothiophene

Y. Okamoto, M. Yoshioka, N. Miyamoto, 2014 .

Hydrodesulfurization activity of highly dispersed Co sulfide clusters prepared in zeolite cages

Y. Okamoto, T. Kubota, H. Okamoto, 2000 .

Structure of intrazeolite molybdenum oxide clusters and their catalysis of the oxidation of ethyl alcohol

O. Terasaki, N. Oshima, Y. Okamoto, 2002 .

X-Ray Photoelectron Spectroscopic Studies of Catalysts — Supported Cobalt Catalysts —

Y. Okamoto, T. Imanaka, S. Teranishi, 1975 .

Structure of molybdenum sulfide clusters encaged in zeolites: Effect of zeolite composition

Y. Okamoto, T. Kadono, T. Kubota, 2007 .

Surface characterization of copper(II) oxide-zinc oxide methanol-synthesis catalysts by x-ray photoelectron spectroscopy. 2. Reduced catalysts

Y. Okamoto, T. Imanaka, S. Teranishi, 1983 .

Preparation and characterization of highly dispersed cobalt oxide and sulfide catalysts supported on silica

Y. Okamoto, T. Imanaka, K. Inamura, 1991 .

Surface characterisation of nickel boride and nickel phosphide catalysts by X-ray photoelectron spectroscopy

Y. Nitta, Y. Okamoto, T. Imanaka, 1979 .

Effect of support in hydrotreating catalysis for ultra clean fuels

Chunshan Song, Y. Okamoto, M. Breysse, 2003 .

Effect of sulfidation atmosphere on the hydrodesulfurization activity of SiO2-supported Co-Mo sulfide catalysts: Local structure and intrinsic activity of the active sites

Y. Okamoto, T. Fujikawa, T. Kubota, 2009 .

Effect of phosphorus addition on the active sites of a Co-Mo/Al2O3 catalyst for the hydrodesulfurization of thiophene

Usman, Y. Okamoto, Tomoya Yamamoto, 2007 .

Preparation of Co–Mo/Al2O3 model sulfide catalysts for hydrodesulfurization and their application to the study of the effects of catalyst preparation

Y. Okamoto, M. Kawano, T. Kubota, 2003 .

In situ fluorescence XAFS study for hydrodesulfurization catalysts

Y. Okamoto, T. Matsui, K. Bando, 2003 .

Effect of boron addition on the surface structure of Co-Mo/Al2O3 catalysts

Usman, Y. Okamoto, I. Hiromitsu, 2007 .

A model catalyst approach to the effects of the support on Co-Mo hydrodesulfurization catalysts

Y. Okamoto, T. Kubota, 2003 .

The effect of boron addition on the hydrodesulfurization activity of MoS2/Al2O3 and Co–MoS2/Al2O3 catalysts

Usman, Y. Okamoto, T. Kubota, 2004 .

Effect of sulfidation temperature on the intrinsic activity of Co–MoS2 and Co–WS2 hydrodesulfurization catalysts

Usman, N. Rinaldi, Y. Okamoto, 2009 .

Preparation and Characterization of Co-Mo Model Sulfide Catalysts for Hydrodesulfurization

Y. Okamoto, 2003 .

A flow method based on solvent extraction coupled on-line to a reversed micellar mediated chemiluminescence detection for selective determination of gold(III) and gallium(III) in water and industrial samples.

Y. Okamoto, T. Fujiwara, Tamer H. A. Hasanin, 2016, Talanta.

High preconcentration of ultra-trace metal ions by liquid–liquid extraction using water/oil/water emulsions as liquid surfactant membranes

Y. Okamoto, T. Kumamaru, H. Nakamura, 2000 .

Edge-differentiating deposition of Co on SiO(2)-supported MoS(2) particles.

Y. Okamoto, T. Kubota, Kenta Tamura, 2010, Chemical communications.

Intrinsic catalytic activity of SiO2-supported Co–Mo and Co–W sulfide catalysts for the hydrodesulfurization of thiophene

Usman, Kenji Sato, Y. Okamoto, 2005 .

A Novel Active Site Structure of Hydrodesulfurization Catalysts

Y. Okamoto, I. Hiromitsu, T. Kubota, 2003 .

Fraction of the CoMoS phases accessible to NO in Co-Mo hydrodesulfurization catalysts.

Y. Okamoto, M. Kawano, T. Kubota, 2003, Chemical communications.

NO adsorption sites in sulfided MoO3Al2O3 catalysts

Y. Okamoto, T. Imanaka, S. Teranishi, 1981 .

Temperature-programmed sulfiding of precursor cobalt oxide genesis of highly active sites on sulfided cobalt catalyst for hydrogenation and isomerization

Y. Okamoto, T. Imanaka, K. Inamura, 1992 .

Effects of starting cobalt salt upon the cobalt-alumina interactions and hydrodesulfurization activity of CoO/Al2O3

Y. Okamoto, T. Imanaka, Kozo Nagata, 1991 .

Effect of ZnO Addition on Cobalt–Alumina Interaction Species

Y. Okamoto, T. Imanaka, A. Maezawa, 1991 .

Active sites of molybdenum sulfide catalysts supported on Al2O3 and TiO2 for hydrodesulfurization and hydrogenation

Y. Okamoto, T. Imanaka, A. Maezawa, 1989 .

Surface state and catalytic activity and selectivity of nickel catalysts in hydrogenation reactions: III. Electronic and catalytic properties of nickel catalysts

Y. Nitta, Y. Okamoto, T. Imanaka, 1980 .

External furnace-fusion digestion for the direct determination of lead in rock samples by inductively coupled plasma mass spectrometry (ICP-MS) using the tungsten boat furnace–sample cuvette technique

Y. Okamoto, T. Fujiwara, R. Kikkawa, 2001 .

Hydrodesulfurization over intrazeolite molybdenum nitride clusters prepared by using hexacarbonyl molybdenum as a precursor

Y. Okamoto, T. Kadono, T. Kubota, 2003 .

A study on the preparation of supported metal oxide catalysts using JRC-reference catalysts. I. Preparation of a molybdena–alumina catalyst. Part 1. Surface area of alumina

M. Yamada, Tsunehiro Tanaka, H. Yoshida, 1998 .

Effect of boron addition on a MoO3/Al2O3 catalyst physicochemical characterization

Y. Okamoto, Usman Usman, T. Kubota, 2005 .

Enantioselective hydrogenation of β-aryl-β-ketoester over α-hydroxy acid-modified Raney nickel catalysts: competitive hydrogenation with methyl acetoacetate

Y. Okamoto, T. Sugimura, Junya Watanabe, 2016 .

Characterization of highly dispersed cobalt sulfide catalysts by X-ray absorption fine structure and magnetic properties

Y. Okamoto, I. Hiromitsu, T. Kadono, 2006 .

Edge dispersion of supported MoS2 and WS2 catalysts as evaluated by using Co(CO)3NO as a probe molecule

Usman, Kenji Sato, Y. Okamoto, 2005 .

Evaluation of the maximum potential activity of Co–Mo/Al2O3 catalysts for hydrodesulfurization

Y. Okamoto, M. Kawano, T. Kubota, 2004 .

Cobalt Chemical Vapor Deposition Process on Molybdenite Basal Plane Observed by Ultrahigh-Vacuum Scanning Tunneling Microscopy

Y. Okamoto, M. Komiyama, E. Yoda, 2005 .

Crater structures on a molybdenite basal plane observed by ultra-high vacuum scanning tunneling microscopy and its implication to hydrotreating

Y. Okamoto, Y. Li, M. Komiyama, 2004 .

Photooxidation of M(CO)6 (M=Mo, W) adsorbed onTiO2

Y. Teraoka, Y. Okamoto, S. Kagawa, 1997 .

Catalysis and characterization of Pd/NaY for dimethyl carbonate synthesis from methyl nitrite and CO

Y. Okamoto, Asumaru Nakamura, Yasushi Yamamoto, 1997 .

Genesis of Highly Active Cobalt Sulfide Catalyst for Hydrogenation and Isomerization: Effect of the Calcination Temperature of Precursor Cobalt Oxide upon the Catalytic Properties of Cobalt Sulfide

Y. Okamoto, T. Imanaka, K. Inamura, 1992 .

The Isomerization of Propylene Oxide on Zeolite Catalysts

Y. Okamoto, T. Imanaka, S. Teranishi, 1972 .

Physicochemical characterization of FE/ZrO2 catalysts for NO-CO reaction

Y. Okamoto, S. Nasu, T. Kubota, 2000 .

Highly dispersed molybdenum sulfide catalysts prepared from Mo(CO)6 encaged in a zeolite

Y. Okamoto, T. Imanaka, A. Maezawa, 1989 .

Structure and catalysis in intrazeolite Co-Mo binary sulfide model clusters for hydrodesulfurization

Y. Okamoto, T. Kubota, H. Okamoto, 2000 .

Preparation and characterization of zeolite-supported molybdenum and cobalt-molybdenum sulfide catalysts

Y. Okamoto, 1997 .

A study on the preparation of supported metal oxide catalysts using JRC-reference catalysts. I. Preparation of a molybdena-alumina catalyst. Part 3. Drying process

H. Hattori, N. Koizumi, M. Yamada, 1998 .

Surface structure of CoO$z.sbnd;MoO3/Al2O3 catalysts studied by X-ray photoelectron spectroscopy

Y. Okamoto, 1980 .

Stabilization effect of Co for Mo phase in CoMoAl2O3 hydrodesulfurization catalysts studied with X-Ray photoelectron spectroscopy

Y. Okamoto, T. Imanaka, S. Teranishi, 1977 .

Structure of the active sites of Co-Mo Hydrodesulfurization catalysts as studied by magnetic susceptibility measurement and NO adsorption.

Y. Okamoto, I. Hiromitsu, M. Kawano, 2005, The journal of physical chemistry. B.

Effects of support on the activity of Co–Mo sulfide model catalysts

Y. Okamoto, M. Kawano, T. Kubota, 2002 .

Reversed Micellar-Mediated Luminol Chemiluminescence Reaction with Bis(acetylacetonato)oxovanadium(IV)

Y. Okamoto, T. Kumamaru, T. Kyaw, 1999 .

Surface structure and catalytic activity of molybdenum(VI) oxide/aluminum oxide catalysts in the hydrodesulfurization of thiophene studied by x-ray photoelectron spectroscopy

Y. Okamoto, T. Imanaka, H. Tomioka, 1980 .

Selective hydrogenation and isomerization of pentadiene over molybdenum hexacarbonyl encaged in a NaY zeolite

Y. Okamoto, T. Imanaka, H. Kane, 1989 .

An infrared study of molybdenum carbonyl-butadiene complexes encaged in a zeolite. Implication of the active molybdenum carbonyl species in the hydrogenation of butadiene

Y. Okamoto, T. Imanaka, H. Kane, 1988 .

Thermal Stabilities and Catalytic Activities of Molybdenum Carbonyls Encapsulated in Zeolites

Y. Okamoto, T. Imanaka, A. Maezawa, 1988 .

Hydrogen sulfide adsorption on alumina, modified alumina, and molybdenum trioxide/alumina

Y. Okamoto, T. Imanaka, A. Maezawa, 1986 .

Metal Oxide−Support Interactions in Fe/ZrO2 Catalysts

Y. Okamoto, S. Nasu, T. Kubota, 2000 .

Determination of fluorine in aqueous samples by electrothermal vaporisation inductively coupled plasma mass spectrometry (ETV-ICP-MS)

Y. Okamoto, 2001 .

X-Ray Photoelectron Spectroscopic Studies of Catalysts—Chromia–Alumina Catalysts—

Y. Okamoto, T. Imanaka, S. Teranishi, 1976 .

Standardization of catalyst preparation using reference catalyst: ion exchange of mordenite type zeolite: 1. Remarkable dealumination accompanying ion exchange

K. Domen, T. Tatsumi, N. Okazaki, 2005 .

Active states of rhodium in rhodium exchanged Y zeolite catalysts for hydrogenation of ethylene and acetylene and dimerization of ethylene studied with X-ray photoelectron spectroscopy

Y. Okamoto, T. Imanaka, S. Teranishi, 1979 .

The Isomerization of Propylene Oxide on Metal Phosphate Catalysts

Y. Okamoto, T. Imanaka, S. Teranishi, 1972 .

Hydrogen-transfer Reaction between Ketones and Alcohols over Metal Oxide Catalysts

Y. Okamoto, T. Imanaka, S. Teranishi, 1972 .

Photolysis of Triphenylacetic Acid and Its Methyl Ester: A Novel Photochemical Generation of Carbene Intermediates.

Y. Okamoto, M. Shi, S. Takamuku, 1990 .

Enhanced Enantioselectivity Achieved at Low Hydrogen Pressure for the Asymmetric Hydrogenation of Methyl Acetoacetate over a Tartaric Acid NaBr-Modified Raney Nickel Catalyst: A Kinetic Study

Y. Okamoto, T. Sugimura, Mariko Watanabe, 2019, Bulletin of the Chemical Society of Japan.

Enantioselective Hydrogenation of Ketones over a Tartaric Acid-Modified Raney Nickel Catalyst: Substrate-Modifier Interaction Strength and Enantioselectivity

Shota Yamamoto, Y. Okamoto, T. Sugimura, 2018, Bulletin of the Chemical Society of Japan.

Ligand-Acceleration by a Chiral Modifier in the Enantioselective Hydrogenation of Methyl Acetoacetate on a Raney Nickel Catalyst: Effect of a Modifier Configuration

Y. Okamoto, T. Sugimura, S. Nakagawa, 2015 .

Novel Molecular Approaches to the Structure–Activity Relationships and Unique Characterizations of Co–Mo Sulfide Hydrodesulfurization Catalysts for the Production of Ultraclean Fuels

Yasuaki Okamoto, Y. Okamoto, 2014 .

Dispersion and location of molybdenum sulfides supported on zeolite for hydrodesulfurization

O. Terasaki, M. Matsuo, Jihong Yu, 1996 .

Preparation and catalysis of highly dispersed metal sulfidecatalysts for hydrodesulfurization

Y. Okamoto, 1996 .

A molecular approach to synergy generation in Co-Mo binary sulfide catalysts for hydrodesulfurization

Y. Okamoto, Hiromoto Katsuyama, 1996 .

Determination of iron in calcium-rich samples by tungsten boat furnace vaporization with inductively coupled plasma mass spectrometry using calcium(II) ion as a chemical modifier.

Y. Okamoto, C. Konishi, T. Fujiwara, 2004, Rapid communications in mass spectrometry : RCM.

Alkylating vaporisation of antimony using tungsten boat furnace-sample cuvette technique for inductively coupled plasma mass spectrometry

Y. Okamoto, 1999 .

Surface-mediated stereoselective hydrogenation of dienes over chromium subcarbonyls encaged in zeolite

Y. Okamoto, T. Imanaka, M. Hori, 1992 .

SURFACE STATE AND CATALYTIC ACTIVITY OF MoO3/Al2O3 CATALYST IN THE HYDRODESULFURIZATION OF THIOPHENE STUDIED WITH X-RAY PHOTOELECTRON SPECTROSCOPY

Y. Okamoto, T. Imanaka, H. Tomioka, 1979 .

Sensitivity enhancement for inductively-coupled plasma atomic emission spectrometry of cadmium by suction-flow on-line ion-exchange preconcentration

Y. Okamoto, T. Kumamaru, H. Matsuo, 1986 .

Stoichiometry of molybdenum subcarbonyl species encaged in NaY and HY zeolites

Y. Okamoto, T. Imanaka, A. Maezawa, 1988 .

Determination of Phosphorous and Sulfur in Environmental Samples by Electrothermal Vaporization Inductively Coupled Plasma Atomic Emission Spectrometry

Y. Okamoto, T. Fujiwara, Kouichirou Kanda, 2004, Applied spectroscopy.

Electrodialysis pretreatment system for ion chromatography of strongly acidic samples and its application to the determination of magnesium and calcium

Y. Okamoto, T. Kumamaru, M. Yamamoto, 1991 .

Kinetic analysis of the asymmetric hydrogenation of (E)-2,3-diphenylpropenoic acid over cinchonidine derivative-modified Pd/C: quinoline ring modification

Y. Okamoto, T. Sugimura, M. Nakatsuji, 2020 .

Effect of Methyl-substitution of the Quinoline Ring of Cinchona Alkaloids on the Performance as a Modifier for the Enantioselective Hydrogenation of (E)-2,3-di(4-methoxyphenyl)propenoic Acid Over Pd/C: Kinetic Analysis

Y. Okamoto, T. Sugimura, T. Kubota, 2020, Catalysis Letters.

EXAFS Characterization of Pd Catalysts for Enantioselective Hydrogenation of α-Phenylcinnamic Acid: Pretreatment Effects and Thiol Adsorption

K. Omata, Y. Okamoto, T. Sugimura, 2016, Catalysis Letters.

Enantioselective hydrogenation of α-phenylcinnamic acids over cinchonidine-modified Pd/C commercial catalysts

Y. Okamoto, T. Sugimura, Haruka Sato, 2015, Research on Chemical Intermediates.

Enantioselective Hydrogenation of (E)-α-phenylcinnamic Acid over Cinchonidine-modified Pd Catalysts Supported on TiO2 and CeO2

Y. Nitta, Y. Okamoto, T. Sugimura, 2009 .

Effect of Palladium Dispersion on the Enantioselective Hydrogenation of α,β-Unsaturated Acids with Modified Pd/TiO2 Catalysts

Y. Nitta, Y. Okamoto, T. Kubota, 2001 .

Preparation of Cinchonidine-Modified Palladium Catalysts for the Enantioselective Hydrogenation of (E)-α-Phenylcinnamic Acid

Y. Nitta, Y. Okamoto, T. Kubota, 2000 .

Structure Control of Molybdenum Sulfide Clusters Encaged in Zeolite Prepared by a CVD Technique

Y. Okamoto, T. Kadono, T. Kubota, 2006 .

An XAFS study of the S–Se exchange during the reaction of selenophene over Mo sulfide catalysts

Y. Okamoto, T. Kubota, Naoto Hosomi, 2003 .

Decarbonylation of group six metal carbonyl M(CO)6 (M=Cr, Mo, W) encaged in FAU zeolites: basicity of framework oxygen

Y. Okamoto, T. Kubota, 2001 .

Preparation, Characterization and Catalysis of Intrazeolite Molybdenum, Cobalt and Cobalt–Molybdenum Sulfide Clusters: A Molecular Approach to Hydrodesulfurization Catalysts

Y. Okamoto, T. Kubota, 2001 .

Preparation, Catalysis, and Characterization of Highly Dispersed Molybdenum Sulfide Catalysts Supported on a NaY Zeolite

Y. Okamoto, Hiromoto Katsuyama, 1996 .

Preparation and catalytic properties of highly dispersed molybdenum and cobalt-molybdenum sulfide catalysts supported on alumina

Y. Okamoto, T. Imanaka, Mitsuhiro Odawara, 1995 .

Structure of molybdenum oxide clusters prepared in zeolite cages

Y. Okamoto, T. Imanaka, Yasuhiro Kobayashi, 1993 .

Structure and electronic state of molybdenum subcarbonyl species encaged in zeolite

Y. Okamoto, T. Imanaka, Y. Iwasawa, 1991 .

Interaction chemistry between molybdena and alumina: infrared studies of surface hydroxyl groups and adsorbed carbon dioxide on aluminas modified with molybdate, sulfate, or fluorine anions

Y. Okamoto, T. Imanaka, 1988 .

Electronic structure of zeolites studied by X-Ray photoelectron spectroscopy

Y. Okamoto, T. Imanaka, A. Maezawa, 1988 .

Thermal stabilities of hexacarbonyl and subcarbonyls of molybdenum encapsulated in NaY and NaX zeolites

Y. Okamoto, T. Imanaka, A. Maezawa, 1988 .

Structure and Electronic State of PdCl2–CuCl2Catalysts Supported on Activated Carbon

Y. Okamoto, Yasushi Yamamoto, K. Ohdan, 1996 .

Thermal Stability of the Co−Mo−S Structure As Studied by a CVD Technique Using Co(CO)3NO

Usman, Y. Okamoto, T. Kubota, 2006 .

Surface characterization of copper(II) oxide-zinc oxide methanol-synthesis catalysts by x-ray photoelectron spectroscopy. 1. Precursor and calcined catalysts

Y. Okamoto, T. Imanaka, S. Teranishi, 1983 .

Enhancement effect of organic solvents in inductively coupled plasma atomic emission spectrometry

Y. Okamoto, T. Kumamaru, H. Matsuo, 1987 .

X-ray photoelectron spectroscopy study of cobalt-molybdenum binary oxide catalysts

Y. Okamoto, T. Imanaka, S. Teranishi, 1979 .

Preparation, characterization, and catalysis of intrazeolite iron oxide clusters

O. Terasaki, Y. Okamoto, S. Nasu, 1997 .

X-RAY PHOTOELECTRON SPECTROSCOPY STUDIES OF La2O3-Cr2O3 CATALYSTS

Y. Okamoto, T. Imanaka, S. Teranishi, 1974 .

A Study of the Interaction of Pb-Sn Solder with O2, H2O, and NO2 by X-Ray Photoelectron (ESCA) and Auger (AES) Spectroscopy

Y. Okamoto, W. Carter, D. Hercules, 1979 .

X-ray photoelectron spectroscopic study of mixed oxide catalysts containing molybdenum: I. SnO2-MoO3 catalysts

Y. Okamoto, T. Imanaka, S. Teranishi, 1981 .

Surface Characterization of Supported Cobalt-Molybdenum Catalysts by X-Ray Photoelectron Spectroscopy: The Role of Cobalt in Hydrodesulfurization

Y. Okamoto, T. Imanaka, H. Tomioka, 1981 .

Surface Composition of SnO2–ZrO2 Binary Oxide Catalyst and Its Selectivity for C3H6–NO Reaction

Y. Okamoto, T. Imanaka, T. Hashimoto, 1980 .

The structure of an iron oxide cluster incorporated into zeolite Y, determined by HRTEM and SAED

O. Terasaki, Y. Okamoto, J. Bovin, 1999 .

A novel preparation-characterization technique of hydrodesulfurization catalysts for cleaner fuels

Yasuaki Okamoto, Y. Okamoto, 2008 .

XAFS study of zirconia-supported copper catalysts for the NO–CO reaction: Deactivation, rejuvenation and stabilization of Cu species

Tsunehiro Tanaka, Y. Okamoto, Hideki Gotoh, 1998 .

Effect of starting salt on catalytic behaviour of Cu-ZrO2 catalysts in methanol synthesis from carbon dioxide

Y. Nitta, Y. Okamoto, T. Imanaka, 1993 .

Characterization of active sites in sulfided molybdenum/alumina hydrodesulfurization catalysts

Y. Okamoto, T. Imanaka, A. Maezawa, 1988 .

Surface structure and catalytic activity of sulfided MoO3Al2O3 catalysts: Hydrodesulfurization and hydrogenation activities

Y. Okamoto, T. Imanaka, H. Tomioka, 1980 .

Inductively coupled plasma atomic emission spectrometric determination of beryllium in aluminium-based alloys and rock samples by introducing beryllium into the plasma as ethylberyllium species

Y. Okamoto, S. Tao, T. Kumamaru, 1995 .

Optimisation of on-line liquid-liquid extraction for beryllium determination by inductively coupled plasma atomic emission spectrometry (ICP-AES)

Teruo Takahashi, Manabu Yamamoto, Y. Okamoto, 2002 .

12-Molybdophosphoric acid as starting material for Ni−Mo/Al2O3 hydrodesulfurization catalysts

Y. Okamoto, T. Imanaka, Y. Mori, 1983 .

Effect of Citric Acid Addition on Co-Mo/B2O3/Al2O3 Catalysts Prepared by a Post-Treatment Method

N. Rinaldi, Y. Okamoto, T. Kubota, 2009 .

Chemical modification for inductively coupled plasma atomic emission spectrometric determination of boron with tungsten boat furnace vaporizer

Y. Okamoto, T. Kumamaru, Kazumitsu Sugawa, 1994 .

Furnace-fusion system for the direct determination of cadmium in biological samples by inductively coupled plasma atomic emission spectrometry using tungsten boat furnace–sample cuvette technique

Y. Okamoto, 1999 .

Low-Temperature Electrothermal Vaporization of an 8-Quinolinolato Complex of Aluminum(III) for Sample Introduction in an Inductively Coupled Plasma Atomic Emission Spectrometric Determination of Trace Aluminum

Y. Okamoto, S. Tao, T. Kumamaru, 1997 .

High enrichment method for the determination of ultra-trace levels of cobalt by liquid—liquid extraction using water/oil/water emulsions as liquid surfactant membranes

Manabu Yamamoto, Y. Okamoto, T. Kumamaru, 1990 .

Reduction of NO over TiO2-Supported Cu Catalysts: 2. Structure of Active Cu Species Studied by CuK-Edge XAFS

Tsunehiro Tanaka, T. Funabiki, Y. Okamoto, 1997 .

Zirconia-supported copper catalysts for NO[ndash ]CO reactions Surface copper species on zirconia

Tsunehiro Tanaka, Y. Okamoto, Hideki Gotoh, 1997 .

Reduction of NO over TiO2-supported Cu catalysts

Tsunehiro Tanaka, T. Funabiki, Y. Okamoto, 1996 .

Substrate adsorption on the cinchonidine-modified Pd/C during the enantio-differentiating hydrogenation as a vital stereocontrol factor

Y. Okamoto, T. Sugimura, T. Uchida, 2009 .

In Situ X-ray Absorption Fine Structure Studies on the Structure of Nickel Phosphide Catalyst Supported on K-USY

T. Kawai, S. Oyama, Y. Okamoto, 2003 .

Enantioselective Hydrogenation of Olefins using Commercially Available Pd/C. Chiral Heterogeneous Catalyst Applicable for High-Throughput Screening

Y. Nitta, Y. Okamoto, T. Sugimura, 2010 .

On-line Liquid-liquid Extraction Coupled to a Reversed Micellar-mediated Chemiluminescence Detection System: Application to the Determination of Amino/Nitroaromatic Compounds

Y. Okamoto, S. Tsukahara, T. Fujiwara, 2005 .

Separate vaporisation of boric acid and inorganic boron from tungsten sample cuvette-tungsten boat furnace followed by the detection of boron species by inductively coupled plasma mass spectrometry and atomic emission spectrometry (ICP-MS and ICP-AES).

Y. Okamoto, S. Tsukahara, Kazuaki Ito, 2008, Analytica Chimica Acta.

Sequential determination of boric acid and boron nitride by electrothermal vaporisation inductively coupled plasma atomic spectrometry

Y. Okamoto, S. Tsukahara, T. Fujiwara, 2005 .

Sensitive determination of iodine by tungsten boat furnace vaporization with inductively coupled plasma mass spectrometry using tetramethylammonium hydroxide as a chemical modifier.

Y. Okamoto, Kazuaki Ito, C. Konishi, 2004, Rapid communications in mass spectrometry : RCM.

Determination of vanadium and titanium in steel by inductively coupled plasma atomic emission spectrometry with modified use of a tungsten boat furnace atomizer for atomic absorption spectrometry

Manabu Yamamoto, Y. Okamoto, H. Murata, 1990 .

Direct Determination of Zinc in Steel Samples by Electrothermal Vaporization Inductively Coupled Plasma Atomic Emission Spectrometry

Y. Okamoto, S. Tsukahara, T. Fujiwara, 2006, Applied spectroscopy.

Induction period for the enantioselective hydrogenation of α,β-unsaturated acids over a cinchonidine-modified palladium catalyst

Y. Okamoto, T. Sugimura, T. Misaki, 2015, Reaction Kinetics, Mechanisms and Catalysis.

Inductively Coupled Plasma Atomic Emission Spectrometry Coupled with in situ Alkylation/Vaporization for the Trace Determination of Zinc

Y. Okamoto, S. Tao, T. Kumamaru, 1995 .

Kinetic Analysis of Enantioselective Hydrogenation of 2,3-(E)-Diarylpropenoic Acids over a Chiral Cinchona Alkaloid-Modified Pd/C Catalyst

Y. Okamoto, T. Sugimura, T. Kubota, 2020 .

Hydrogen/Deuterium Isotopic Labeling Study of Enantioselective Hydrogenation of (E)-2-Methyl-2-butenoic Acid over a Cinchonidine-Modified Pd/C Catalyst

Y. Okamoto, T. Sugimura, Morifumi Fujita, 2019, Bulletin of the Chemical Society of Japan.

Substrate dependent ligand acceleration in enantioselective hydrogenation of (E)-2,3-diarylpropenoic acid on cinchonidine-modified Pd/C

Y. Okamoto, T. Sugimura, T. Misaki, 2015 .

Structural requirements for substrate in highly enantioselective hydrogenation over the cinchonidine-modified Pd/C

Y. Okamoto, T. Sugimura, T. Uchida, 2009 .

Electrothermal vaporization system using furnace-fusion technique for the determination of lead in botanical samples by inductively coupled plasma atomic emission spectrometry

Y. Okamoto, 2000, Fresenius' journal of analytical chemistry.

Sensitive determination of bromine and iodine in aqueous and biological samples by electrothermal vaporization inductively coupled plasma mass spectrometry using tetramethylammonium hydroxide as a chemical modifier.

Sachiko Tanaka, Y. Okamoto, Kazuaki Ito, 2008, Rapid communications in mass spectrometry : RCM.

Graphite Furnace Atomic Absorption Spectrometric Evaluation of Iron Excretion in Mouse Urine Caused by Whole-Body Gamma Irradiation

D. Iizuka, Y. Okamoto, Makoto Yoshiyama, 2018, Biological Trace Element Research.

Graphite Furnace Atomic Absorption Spectrometric Evaluation of Iron Excretion in Mouse Urine Caused by Whole-Body Gamma Irradiation

D. Iizuka, Y. Okamoto, S. Izumi, 2018, Biological Trace Element Research.

Inductively-coupled plasma atomic emission spectrometric determination of boron based on generation of methyl borate

Manabu Yamamoto, Y. Okamoto, T. Kumamaru, 1986 .

Surface state and catalytic activity and selectivity of nickel catalysts in hydrogenation reactions: V. Electronic effects on methanation of CO and CO2

Y. Okamoto, T. Imanaka, S. Teranishi, 1982 .

CHEMICAL REACTIVITY OF OXYGEN SPECIES ON γ-Bi2MoO6 STUDIED BY X-RAY PHOTOELECTRON SPECTROSCOPY (XPS)

Y. Okamoto, T. Imanaka, S. Teranishi, 1983 .

The Exchange Reaction of Deuterium with the Hydroxyl Groups of Zeolite Catalysts

Y. Okamoto, T. Imanaka, S. Teranishi, 1972 .

A study on the preparation of supported metal oxide catalysts using JRC-reference catalysts. I. Preparation of a molybdena–alumina catalyst. Part 4. Preparation parameters and impact index

H. Hattori, N. Koizumi, M. Yamada, 1998 .

Determination of fluoride ion in aqueous samples by inductively coupled plasma atomic emission spectrometry with tungsten boat furnace vaporiser

Y. Okamoto, T. Fujiwara, E. Iwamoto, 2000 .

Generation of a methylbismuth species and its electrothermal vaporization for the determination of bismuth by inductively coupled plasma mass spectrometry

Y. Okamoto, 2000, Fresenius' journal of analytical chemistry.

Simple and convenient analytical method for the direct determination of chlorine species by ETV-ICP-AES using tungsten boat furnace vaporiser and exchangeable small sample cuvettes

Y. Okamoto, Yutaka Iida, K. Tanabe, 2017 .

Simultaneous determination of copper and lead by graphite-furnace atomic absorption spectrometry after liquid-liquid extraction of the ion pair with zephiramine

Y. Okamoto, T. Kumamaru, H. Matsuo, 1989 .

Direct determination of bromine in plastics by electrothermal vaporization/inductively coupled plasma mass spectrometry using a tungsten boat furnace vaporizer and an exchangeable sample cuvette system.

Y. Okamoto, S. Tsukahara, T. Fujiwara, 2010, Rapid communications in mass spectrometry : RCM.

Preparation of Co–Mo/B2O3/Al2O3 catalysts for hydrodesulfurization: Effect of citric acid addition

Usman, N. Rinaldi, Y. Okamoto, 2009 .

SELECTIVE FORMATION OF STYRENE AND HYDROGEN FROM ETHYLBENZENE OVER MOLYBDENUM(VI) OXIDE/MAGNESIUM OXIDE CATALYSTS

Y. Okamoto, T. Imanaka, S. Teranishi, 1982 .

Hydrothermal synthesis of giant single crystals of MFI type zeolite: Modified bulk material dissolution method

Y. Okamoto, T. Kadono, Shuji Noda, 2008 .

Acid attack theory of dealumination in cation-exchanged faujasite

Y. Okamoto, T. Imanaka, Myung-Chul Kim, 1989 .

Molybdena-alumina interaction chemistry: effect of preadsorbed sulphate and fluorine anions on the dispersion of molybdenum

Y. Okamoto, T. Imanaka, A. Maezawa, 1989 .

Surface Science of Zeolite

Y. Okamoto, 1991 .

The Distribution of the Acid Strength on Zeolite Catalyst — Estimation from the Heats of Adsorption —

Y. Okamoto, T. Imanaka, S. Teranishi, 1970 .

X-ray photoelectron spectroscopic characterization of molybdenum trioxide/silicon dioxide hydrodesulfurization catalysts

Y. Okamoto, T. Imanaka, S. Teranishi, 1981 .

A study on the preparation of supported metal oxide catalysts using JRC-reference catalysts. I. Preparation of a molybdena–alumina catalyst. Part 2. Volume of an impregnation solution

M. Yamada, Tsunehiro Tanaka, I. Mochida, 1998 .

Determination of Mercury by Graphite Furnace Atomic Absorption Spectrometry after Ion-Pair Extraction with Zephiramine in Small Scale

Y. Okamoto, T. Kumamaru, H. Matsuo, 1987 .

Effect of ZnO Addition on Cobalt‐Alumina Interaction Species.

Y. Okamoto, T. Imanaka, A. Maezawa, 1991 .

Effect of citric acid addition on the hydrodesulfurization activity of MoO3/Al2O3 catalysts

N. Rinaldi, Y. Okamoto, T. Kubota, 2010 .

Physicochemical characterization of ZnO/Al2O3 and ZnO–MoO3/Al2O3 catalysts

Y. Okamoto, T. Imanaka, A. Maezawa, 1987 .

Study of the probe molecule adsorption on Co-Mo sulfide model catalysts by means of XAFS and FT-IR

Y. Okamoto, M. Kawano, T. Kubota, 2005 .

Solvent effect on the structure sensitivity in enantioselective hydrogenation of α, β-unsaturated acids with modified palladium catalysts

Y. Nitta, Y. Okamoto, T. Kubota, 2004 .

Effect of Support Texture on Enantioselective Hydrogenation of (E)-α-Phenylcinnamic Acid with Cinchonidine-Modified Palladium Catalysts

Y. Nitta, Y. Okamoto, 1998 .

Surface state and catalytic activity and selectivity of nickel catalysts in hydrogenation reactions: IV. Electronic effects on the selectivity in the hydrogenation of 1,3-butadiene

Y. Okamoto, T. Imanaka, S. Teranishi, 1982 .

Determination of Indium in Aluminum Alloy by Electrothermal Atomic Absorption Spectrometry with a Tungsten-Coated L’vov Platform Tube

Y. Okamoto, T. Kumamaru, E. Iwamoto, 1999 .

A Flow Method for Chemiluminescence Determination of Antimony(III) and Antimony(V) Using a Rhodamine B-Cetyltrimethylammonium Chloride Reversed Micelle System Following On-Line Extraction

Y. Okamoto, S. Ishizaka, T. Fujiwara, 2016, Analytical sciences : the international journal of the Japan Society for Analytical Chemistry.

Flow Chemiluminescence Determination of Antimony(III,V) Using a Rhodamine B-Cetyltrimethylammonium Chloride Reversed Micelle System Following Liquid-Liquid Extraction

Y. Okamoto, S. Ishizaka, T. Fujiwara, 2013, Analytical Sciences.

Chemiluminescence from an Oxidation Reaction of Rhodamine B with Cerium(IV) in a Reversed Micellar Medium of Cetyltrimethylammonium Chloride in 1-Hexanol-Cyclohexane/Water

Y. Okamoto, S. Tsukahara, T. Fujiwara, 2011, Analytical sciences : the international journal of the Japan Society for Analytical Chemistry.

Reversed Micellar Mediated Luminol Chemiluminescence Detection of Iron(II, III) Combined with On-Line Solvent Extraction Using 8-Quinolinol

Y. Okamoto, T. Kumamaru, H. Inoue, 1998 .

A flow method for the determination of oxine-copper based on a reversed micellar mediated chemiluminescence detection system following on-line extraction

Y. Okamoto, T. Fujiwara, Masato Uechi, 2004 .

Characterization of the active site structure of Pd and Pd-promoted Mo sulfide catalysts by means of XAFS.

Y. Okamoto, T. Kubota, 2001, Journal of synchrotron radiation.

Pyrohydrolysis Coupled to Ion Chromatography for Sensitive Determination of Iodine in Food-Related Materials

Y. Okamoto, Kazuaki Ito, T. Hirokawa, 2012 .

Dual Cation-Selective Membrane Tube Electrodialysis/Ion Chromatography for Halide Ions in Strongly Basic Solutions and Its Application to the Analysis of Rock Samples

K. Hayashi, Y. Okamoto, T. Kumamaru, 1993 .

Effect of Boron Addition on the Intrinsic Activity of Al2O3-Supported Cobalt–Tungsten and Cobalt–Molybdenum Sulfide Catalysts for the Hydrodesulfurization of Thiophene

Usman, Y. Okamoto, T. Kubota, 2006 .

Thermal stability of Al2O3-supported Co-Mo-S active sites : Real thermal stability separated from sintering of MoS2 particles

Usman, Y. Okamoto, T. Kubota, 2005 .

Co-WS2 Hydrodesulfurization Catalysts: An Unexpected More Favorable Combination than Co-MoS2

Usman, Kenji Sato, Y. Okamoto, 2005 .

Structure and Catalytic Properties of the Active Sites on Co-Mo Sulfide Catalysts using Selenophene Hydrodeselenium Reaction as a Probe Reaction

Y. Okamoto, Masataka Ito, T. Kubota, 2009 .

Enantioselective hydrogenation of (E)-α-phenylcinnamic acid on cinchonidine-modified palladium catalysts: influence of support

Y. Nitta, Y. Okamoto, K. Kobiro, 1997 .

Electrothermal Vaporisation System Including In Situ Digestion for the Direct Determination of Lead in Botanical Samples by Inductively Coupled Plasma Atomic Emission Spectrometry

Y. Okamoto, T. Kumamaru, N. Takagaki, 1997 .

Surface state, catalytic activity and selectivity of nickel catalysts in hydrogenation reactions. Part 2;.—Surface characterization of Raney nickel and Urushibara nickel catalysts by X-ray photoelectron spectroscopy

Y. Nitta, Y. Okamoto, T. Imanaka, 1980 .

Surface States of Cu-ZnO Catalysts and Catalytic Activity for Methanol Synthesis

Y. Okamoto, 1990 .

Trace ion analysis of sea water by capillary electrophoresis: determination of strontium and lithium pre-concentrated by transient isotachophoresis.

A. Timerbaev, Y. Okamoto, T. Hirokawa, 2003, In Analysis.

Synergy between Cu and ZnO for methanol conversions over Cu-ZnO catalysts.

Y. Okamoto, T. Imanaka, S. Teranishi, 1984 .

SURFACE COMPOSITIONS AND ACTIVITIES OF CATALYSTS STUDIED WITH X-RAY PHOTOELECTRON SPECTROSCOPY: sec-BUTANOL CONVERSIONS ON SnO2–MoO3 BINARY OXIDE CATALYSTS

Y. Okamoto, T. Imanaka, T. Hashimoto, 1978 .

A New Approach of Direct Sample-Digestion before Vaporization for Determination of a Metal in Rocks by Inductively Coupled Plasma Atomic Emission Spectrometry

Y. Okamoto, T. Fujiwara, R. Kikkawa, 2001, Analytical sciences : the international journal of the Japan Society for Analytical Chemistry.

Determination of gallium by graphite furnace atomic absorption spectrometry with combined use of a tungsten-coated L'vov platform tube and a chemical modification technique

Y. Okamoto, T. Kumamaru, E. Iwamoto, 1999 .

Study of the changes of local structure of the active sites of Co-Mo hydrodesulfurization catalysts by sulfidation condition

Y. Okamoto, T. Kubota, Kazuya Hioka, 2009 .

The Catalytic Reduction of Nitrogen Oxide by Carbon Monoxide over Metal Oxide Catalysts —The Correlation of the Activities with the Surface States of Metal Oxides—

Y. Okamoto, T. Imanaka, S. Teranishi, 1976 .

THE CATALYTIC REDUCTION OF NITROGEN OXIDE BY CARBON MONOXIDE OVER METAL OXIDE CATALYSTS. THE CORRELATION OF THE ACTIVITIES WITH THE SURFACE STATES OF METAL OXIDES

Y. Okamoto, T. Imanaka, S. Teranishi, 1976 .

Hydrogenation of Butadiene for the Characterization of Co-Mo Sulfide Catalysts

Y. Okamoto, T. Kubota, 1999 .

The Isomerization of Propylene Oxide on Metal Oxides and Silica-Magnesia Catalysts

Y. Okamoto, T. Imanaka, S. Teranishi, 1973 .

Copper-zirconia catalysts for NOCO reactions

Y. Okamoto, Hideki Gotoh, 1997 .

Preparation and characterization of zeolite-supported molybdenum and cobalt-molybdenum sulfide catalysts

Yasuaki Okamoto, Y. Okamoto, 1997 .

Preparation of Pd/C designed for chiral modified catalyst: Comparison with Pd/TiO2 in enantioselective hydrogenation of α-phenylcinnamic acid

Y. Okamoto, T. Sugimura, T. Misaki, 2012 .

Trace Analysis of Cobalt and Manganese in Organic Solvents by Flow-Injection Chemiluminescence Method Utilizing Reverse Micelle

Y. Okamoto, S. Tsukahara, Hideyuki Takahashi, 2009 .

Effect of Oxovanadium(IV) Acetylacetonate on the Chemiluminescence Reaction of Luminol in Reverse Micelles.

Y. Okamoto, T. Kumamaru, T. Kyaw, 1997 .

Cu/ZrO2 catalysts for NO-CH4 reaction

Tsunehiro Tanaka, Shuji Kawaguchi, Y. Okamoto, 2000 .