Inorganic and Analytical Chemistry

Research Output 1980 2020

2003
27 Citations (Scopus)

Effect of radiation on properties of confinement matrices for immobilization of actinide-bearing wastes

Laverov, N. P., Yudintsev, S. V., Yudintseva, T. S., Stefanovsky, S. V., Ewing, R. C., Lian, J., Utsunomiya, S. & Wang, L. M., Jan 1 2003, In : Geology of Ore Deposits. 45, 6, p. 423-451 29 p.

Research output: Contribution to journalArticle

Bearings (structural)
Actinoid Series Elements
actinide
immobilization
Silicates
35 Citations (Scopus)

Hydrothermal synthesis, crystal structure and characterization of a new hexanuclear cobalt(II) complex comprised of octahedral and tetrahedral cobalt ions

Kumagai, H., Oka, Y., Kawata, S., Ohba, M., Inoue, K., Kurmoo, M. & Okawa, H., Jul 15 2003, In : Polyhedron. 22, 14-17, p. 1917-1920 4 p.

Research output: Contribution to journalArticle

Sodium Hydroxide
Hydrothermal synthesis
Cobalt
Magnetic moments
Ground state
45 Citations (Scopus)

Ion-beam and electron-beam irradiation of synthetic britholite

Utsunomiya, S., Yudintsev, S., Wang, L. M. & Ewing, R. C., Nov 1 2003, In : Journal of Nuclear Materials. 322, 2-3, p. 180-188 9 p.

Research output: Contribution to journalArticle

Apatites
Apatite
apatites
Ion beams
Electron beams
10 Citations (Scopus)

Macrocyclic heterodinuclear CoIIMII (M = Ni, Zn) complexes. Ferromagnetic interaction and EPR of CoIINiII (SCo = 1/2, SNi = 1) complex

Danjobara, K., Mitsuka, Y., Miyasato, Y., Ohba, M. & Õkawa, H., Sep 1 2003, In : Bulletin of the Chemical Society of Japan. 76, 9, p. 1769-1773 5 p.

Research output: Contribution to journalArticle

ethylenediamine
Paramagnetic resonance
Molecules
Geometry
Liquid nitrogen
41 Citations (Scopus)

Mechanism of asymmetric sulfimidation with N-alkoxycarbonyl azide in the presence of (OC)Ru(salen) complex

Uchida, T., Tamura, Y., Ohba, M. & Katsuki, T., Oct 20 2003, In : Tetrahedron Letters. 44, 43, p. 7965-7968 4 p.

Research output: Contribution to journalArticle

Azides
Sulfides
Spectroscopic analysis
Ruthenium
Ligands
19 Citations (Scopus)

Novel cerium(III)-(R)-BNP complex as a storable chiral Lewis acid catalyst for the enantioselective Hetero-Diels-Alder reaction

Hayano, T., Sakaguchi, T., Furuno, H., Ohba, M., Okawa, H. & Inanaga, J., Jul 5 2003, In : Chemistry Letters. 32, 7, p. 608-609 2 p.

Research output: Contribution to journalArticle

Cerium
Pyrans
Lewis Acids
Enantioselectivity
Derivatives
11 Citations (Scopus)

Oxygen isotopic composition of nano-scale uraninite at the Oklo-Okélobondo natural fission reactors, Gabon

Fayek, M., Utsunomiya, S., Ewing, R. C., Riciputi, L. R. & Jensen, K. A., Oct 2003, In : American Mineralogist. 88, 10, p. 1583-1590 8 p.

Research output: Contribution to journalArticle

Gabon
uraninite
Nuclear reactors
Secondary ion mass spectrometry
High resolution transmission electron microscopy
186 Citations (Scopus)

Preparation of artificial metalloenzymes by insertion of chromium(III) Schiff base complexes into apomyoglobin mutants

Ohashi, M., Koshiyama, T., Ueno, T., Yanase, M., Fujii, H. & Watanabe, Y., Mar 3 2003, In : Angewandte Chemie - International Edition. 42, 9, p. 1005-1008 4 p.

Research output: Contribution to journalArticle

Schiff Bases
Coordination Complexes
Chromium
Metal complexes
Myoglobin
4 Citations (Scopus)

Structural change of CO adsorbed on Pt(111) by laser heating: Time-resolved sum-frequency generation study

Katano, S., Dobashi, S., Kubota, J., Onda, K., Wada, A., Kano, S. S. & Domen, K., Aug 22 2003, In : Chemical Physics Letters. 377, 5-6, p. 601-606 6 p.

Research output: Contribution to journalArticle

Laser heating
laser heating
Carbon Monoxide
Stretching
line shape
190 Citations (Scopus)

Structure and Magnetic Properties of a Chiral Two-Dimensional Ferrimagnet with TC of 38 K

Inoue, K., Kikuchi, K., Ohba, M. & Okawa, H., Oct 13 2003, In : Angewandte Chemie - International Edition. 42, 39, p. 4810-4813 4 p.

Research output: Contribution to journalArticle

Magnetic variables measurement
Magnetic properties
Single crystals
Ions
1,2-diaminopropane
53 Citations (Scopus)

Structure and magnetism of a trinuclear CuII-GdIII-CuII complex derived from one-pot reaction with 2,6-di(acetoacetyl)pyridine

Shiga, T., Ohba, M. & Okawa, H., Jan 1 2003, In : Inorganic Chemistry Communications. 6, 1, p. 15-18 4 p.

Research output: Contribution to journalArticle

Magnetism
Pyridine
pyridines
Ions
metal compounds
5 Citations (Scopus)

Synthesis, structure and magnetic properties of a linear Cu(II)Cu(II)Gd(III) complex

Ohba, M., Ohtsubo, N., Shiga, T., Sakamoto, M. & Okawa, H., Jul 15 2003, In : Polyhedron. 22, 14-17, p. 1905-1910 6 p.

Research output: Contribution to journalArticle

Magnetic properties
Ions
magnetic properties
synthesis
ions
6 Citations (Scopus)

Synthesis and structures of novel discrete Ni(II)-Ln(III) heterodinuclear complexes (Ln = Gd or Lu)

Kondoh, N., Shimizu, Y., Kurihara, M., Sakiyama, H., Sakamoto, M., Nishida, Y., Sadaoka, Y., Ohba, M. & Okawa, H., Jan 1 2003, In : Bulletin of the Chemical Society of Japan. 76, 5, p. 1007-1008 2 p.

Research output: Contribution to journalArticle

Ions
Oxygen
Atoms
4 Citations (Scopus)

Template synthesis of copper complexes of dinucleating and tetranucleating macrocyclic ligands

Matsumoto, K., Arimura, K., Ohba, M. & Okawa, H., Jan 1 2003, In : Bulletin of the Chemical Society of Japan. 76, 8, p. 1589-1594 6 p.

Research output: Contribution to journalArticle

Imines
Copper
Ions
Ligands
Amines
12 Citations (Scopus)

The effect of ionizing radiation on uranophane

Utsunomiya, S., Wang, L. M., Douglas, M., Clark, S. B. & Ewing, R. C., Jan 2003, In : American Mineralogist. 88, 1, p. 159-166 8 p.

Research output: Contribution to journalArticle

Amorphization
Ionizing radiation
ionizing radiation
dosage
atomic weights
6 Citations (Scopus)

Theoretical analysis of XANES for aqueous aluminum salt solutions

Matsuo, S., Shirozu, K., Tateishi, Y., Wakita, H. & Yokoyama, T., Dec 1 2003, DV-Xa for advanced nano materials and other interesting topics in materials science. p. 407-417 11 p. (Advances in Quantum Chemistry; vol. 42).

Research output: Chapter in Book/Report/Conference proceedingChapter

ethylenediaminetetraacetic acids
Aluminum
Edetic Acid
Salts
salts
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
27 Citations (Scopus)

A bimetallic magnetic system exhibiting reversible ferromagnetism/metamagnetism modulation

Usuki, N., Ohba, M. & Okawa, H., Aug 1 2002, In : Bulletin of the Chemical Society of Japan. 75, 8, p. 1693-1698 6 p.

Research output: Contribution to journalArticle

Metamagnetism
Ferromagnetism
Dehydration
Bridged-Ring Compounds
Modulation
26 Citations (Scopus)

Accommodation of uranium into the garnet structure

Yudintsev, S. V., Lapina, M. I., Ptashkin, A. G., Ioudintseva, T. S., Utsunomiya, S., Wang, L. M. & Ewing, R. C., Jan 1 2002, In : Materials Research Society Symposium - Proceedings. 713, p. 477-480 4 p.

Research output: Contribution to journalArticle

Uranium
accommodation
Garnets
garnets
uranium
9 Citations (Scopus)

Adsorption of lanthanide(III) ions from aqueous solutions by self-assembled monolayers of glutathione on gold

Aihara, M., Tanaka, F., Miyazaki, Y. & Takehara, K., May 16 2002, In : Analytical Letters. 35, 4, p. 759-765 7 p.

Research output: Contribution to journalArticle

Lanthanoid Series Elements
Self assembled monolayers
Rare earth elements
Gold
Adsorption
15 Citations (Scopus)
Silicic Acid
Aluminum Oxide
Aluminosilicates
Silica Gel
Silica gel
14 Citations (Scopus)

Cesium and strontium incorporation into uranophane, ca(uo2)(sio3oh)2.5h2O

Douglas, M., Clark, S. B., Utsunomiya, S. & Ewing, R. C., Nov 2002, In : journal of nuclear science and technology. 39, p. 504-507 4 p.

Research output: Contribution to journalArticle

Cesium
Strontium
cesium
strontium
silicates
47 Citations (Scopus)

Coordination-position isomeric MIICuIIand CuIIMII (M = Co, Ni, Zn) complexes derived from macrocyclic compartmental ligands

Yonemura, M., Arimura, K., Inoue, K., Usuki, N., Ohba, M. & Okawa, H., Feb 11 2002, In : Inorganic chemistry. 41, 3, p. 582-589 8 p.

Research output: Contribution to journalArticle

Ligands
nitrogen atoms
ligands
imines
amines
Oximes
Topology
Molecules
Geometry
Water
3 Citations (Scopus)
Cyanides
cyanides
assemblies
Magnetization
X ray crystallography
30 Citations (Scopus)

Heterodinuclear MIICuII complexes of a constrained macrocyclic compartmental ligand. EPR studies of spin-coupled MnIICuII (ST=2) and NiIICuII (ST=1/2)

Hori, A., Mitsuka, Y., Ohba, M. & Kawa, H., Sep 26 2002, In : Inorganica Chimica Acta. 337, p. 113-121 9 p.

Research output: Contribution to journalArticle

nitrogen atoms
imines
Paramagnetic resonance
amines
Imines
23 Citations (Scopus)
Coordination Complexes
Imines
Paramagnetic resonance
Ligands
Amines
9 Citations (Scopus)

Hydrolytic activity of A FeIIIZnII complex toward Di(p-nitrophenyl) phosphate: A functional model of heterobimetallic phosphodiestelase

Machinaga, H., Matsufuji, K., Ohba, M., Kodera, M. & Okawa, H., Jul 5 2002, In : Chemistry Letters. 7, p. 716-717 2 p.

Research output: Contribution to journalArticle

Hydrolysis
nitrophenylphosphate
lysyl-5-fluorotryptophyl-lysine
9 Citations (Scopus)

Insertion of a strongly π-π stacked chloranilate pair into an M4 arrangement preorganized within a large macrocyclic ligand (M = Zn2+ and Cu2+)

Yoshino, A., Matsudaira, H., Asato, E., Koikawa, M., Shiga, T., Ohba, M. & Okawa, H., Jan 1 2002, In : Chemical Communications. 2, 12, p. 1258-1259 2 p.

Research output: Contribution to journalArticle

Ligands
Ions
Pyridine
pyridine
14 Citations (Scopus)

Ion irradiation effects in natural garnets: Comparison with zircon

Utsunomiya, S., Wang, L. M. & Ewing, R. C., May 1 2002, In : Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms. 191, 1-4, p. 600-605 6 p.

Research output: Contribution to journalArticle

Zircon
Garnets
Ion bombardment
ion irradiation
garnets
5 Citations (Scopus)

Magneto-optical properties of two-dimensional cyanide-bridged MIIINiII bimetallic assemblies (M=Fe, Co)

Ohba, M., Iwamoto, T. & Okawa, H., Oct 5 2002, In : Chemistry Letters. 10, p. 1046-1047 2 p.

Research output: Contribution to journalArticle

Faraday effect
Cyanides
Optical properties
Ions
Temperature
7 Citations (Scopus)
Cations
Amines
amines
Bridged-Ring Compounds
Positive ions
7 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
32 Citations (Scopus)

Site specificity of metal ions in heterodinuclear complexes derived from an "end-off" compartmental ligand

Abe, K., Matsufuji, K., Ohba, M. & Okawa, H., Aug 26 2002, In : Inorganic chemistry. 41, 17, p. 4461-4467 7 p.

Research output: Contribution to journalArticle

Metal ions
acetates
metal ions
Acetates
Oxygen
52 Citations (Scopus)

Structures and magnetism of cyanide-bridged bimetallic compounds: Design of complex-based magnetic materials

Okawa, H. & Ohba, M., Jun 1 2002, In : Bulletin of the Chemical Society of Japan. 75, 6, p. 1191-1203 13 p.

Research output: Contribution to journalArticle

Bridged-Ring Compounds
Magnetic materials
Cyanides
Magnetism
Metamagnetism
7 Citations (Scopus)

Synthesis and characterization of a tetrahedral and octahedral cobalt(II) alternate chain complex

Kumagai, H., Ohba, M., Inoue, K. & Okawa, H., Oct 5 2002, In : Chemistry Letters. 10, p. 1006-1007 2 p.

Research output: Contribution to journalArticle

Cobalt
Ions
Magnetic susceptibility
Polymers
Ligands
10 Citations (Scopus)
Iron
Atoms
Electrons
2,6-bis(bis(2-pyridylmethyl)aminomethyl)-4-methylphenol
Electrochemical properties
2001
9 Citations (Scopus)

Aluminum concentrations in sclerotia from a buried humic horizon of volcanic ash soils in Mt. Myoko, Central Japan

Watanabe, M., Fujitake, N., Ohta, H. & Yokoyama, T., Jan 1 2001, In : Soil Science and Plant Nutrition. 47, 2, p. 411-418 8 p.

Research output: Contribution to journalArticle

volcanic ash soils
sclerotia
volcanic ash
aluminum
Japan
6 Citations (Scopus)

A new type copper(II)-gadolinium(III) complex of phenol-based side-off type dinucleating ligand containing fully saturated amino nitrogens as coordinating atoms

Manseki, K., Sakiyama, H., Sakamoto, M., Nishida, Y., Aono, H., Sadaoka, Y., Ohba, M. & Okawa, H., Dec 1 2001, In : Synthesis and Reactivity in Inorganic and Metal-Organic Chemistry. 31, 8, p. 1443-1451 9 p.

Research output: Contribution to journalArticle

Gadolinium
Phenol
Copper
Nitrogen
Ligands
277 Citations (Scopus)

A three-dimensional ferrimagnet with a high magnetic transition temperature (Tc) of 53 K based on a chiral molecule

Inoue, K., Imai, H., Ghalsasi, P. S., Kikuchi, K., Ohba, M., Kawa, H. & Yakhmi, J. V., Nov 19 2001, In : Angewandte Chemie - International Edition. 40, 22, p. 4242-4245 4 p.

Research output: Contribution to journalArticle

Magnetic variables measurement
Curie temperature
Superconducting transition temperature
Ions
X rays
14 Citations (Scopus)
Oximes
Topology
Molecules
Geometry
Water
45 Citations (Scopus)

Dinuclear zinc complexes of phenol-based "end-off" compartmental ligands: Synthesis, structures and phosphatase-like activity

Abe, K. J., Izumi, J., Ohba, M., Yokoyama, T. & Okawa, H., Jan 1 2001, In : Bulletin of the Chemical Society of Japan. 74, 1, p. 85-95 11 p.

Research output: Contribution to journalArticle

Phenol
Phosphoric Monoester Hydrolases
Zinc
Ligands
Crystal structure

Gold content in siliceous deposits formed from acidic and iron-rich geothermal waters at Hatchobaru, central Kyushu, Japan

Uchida, A., Yokoyama, T., Watanabe, K. & Izawa, E., Sep 1 2001, In : Resource Geology. 51, 3, p. 269-271 3 p.

Research output: Contribution to journalArticle

siliceous deposit
Gold
Deposits
Iron
gold
6 Citations (Scopus)
Phosphoric Diester Hydrolases
Dimethyl Sulfoxide
Sodium
Ligands
nitrophenylphosphate
74 Citations (Scopus)

Seafloor hydrothermal alteration at an Archaean mid-ocean ridge

Kitajima, K., Maruyama, S., Utsunomiya, S. & Liou, J. G., Jan 1 2001, In : Journal of Metamorphic Geology. 19, 5, p. 581-597 17 p.

Research output: Contribution to journalArticle

mid-ocean ridge
hydrothermal alteration
Archean
seafloor
Fluids
1 Citation (Scopus)

Structural phase transition and structural properties in oxygenated La2CuO4+y; y ∼ 0.02

Hidaka, M., Tanaka, K., Yoshimura, M., Ohba, M., Yamada, K. & Wakimoto, H., Jan 1 2001, In : Phase Transitions. 74, 4, p. 391-408 18 p.

Research output: Contribution to journalArticle

Structural properties
oxygen atoms
Phase transitions
Oxygen
Atoms
12 Citations (Scopus)

Structure, optical and magnetic behaviour of meso- tetraphenylporphyrinatoiron(III) tetracyanoethenide, [FeIII(TPP)] +[TCNE].-

Mikami, S., Sugiura, K. I., Maruta, T., Maeda, Y., Ohba, M., Usuki, N., Okawa, H., Akutagawa, T., Nisihara, S., Nakamura, T., Iwasaki, K., Miyazaki, N., Hino, S., Asato, E., Miller, J. S. & Sakata, Y., Dec 1 2001, In : Journal of the Chemical Society, Dalton Transactions. 4, p. 448-455 8 p.

Research output: Contribution to journalArticle

Electrons
Salts
Redox reactions
Magnetic moments
Polymers
37 Citations (Scopus)

Synthesis, characterization, and activation of thermally stable μ-1,2-peroxodiiron(III) complex

Kodera, M., Taniike, Y., Itoh, M., Tanahashi, Y., Shimakoshi, H., Kano, K., Hirota, S., Iijima, S., Ohba, M. & Okawa, H., Sep 10 2001, In : Inorganic chemistry. 40, 19, p. 4821-4822 2 p.

Research output: Contribution to journalArticle

Ethane
Ketones
ketones
half life
cyclohexane
24 Citations (Scopus)

Template synthesis of macrocyclic dinuclear CuII complexes and conversion into mononuclear complexes by site-selective copper elimination

Hori, A., Yonemura, M., Ohba, M. & Okawa, H., Mar 1 2001, In : Bulletin of the Chemical Society of Japan. 74, 3, p. 495-503 9 p.

Research output: Contribution to journalArticle

Copper
Amines
ethylenediamine
Diamines
Ions
39 Citations (Scopus)

Tetranuclear mixed-metal MII2CuII2 complexes derived from a phenol-based macrocyclic ligand having two N(amine)2O2 and two N(imine)2O2 metal-binding sites

Nakamura, Y., Yonemura, M., Arimura, K., Usuki, N., Ohba, M. & Okawa, H., Jul 16 2001, In : Inorganic chemistry. 40, 15, p. 3739-3744 6 p.

Research output: Contribution to journalArticle

Imines
Coordination Complexes
Phenol
phenols
imines