1990 年度実績報告書

X線吸収微細構造の測定・解析方法の調査研究

研究課題

研究課題/領域番号	02353001
研究機関	東京大学
研究代表者	黒田晴雄東京大学, 理学部, 教授 (00011479)
研究分担者	岩澤康裕東京大学, 理学部, 教授 (40018015) 朝倉清高東京大学, 理学部, 助手 (60175164) 宇田川康夫分子科学研究所, 分子構造研究系, 助教授 (00004458) 太田俊明広島大学, 理学部, 教授 (80011675)
キーワード	EXAFS(広域X線吸収端微細構造) / XANES(X線吸収端構造) / XAFS(X線吸収微細構造) / XAFS分光法の標準化
研究概要	EXAFS(広域X線構造微細構造)やXANES(X線吸収端構造)の応用が近年急速に拡大されているが、それにしたがって、EXAFSやXANESの測定方法の標準化、EXAFSデ-タの解析方法の確立、EXAFSやXANESに関する理論の検討、さらには、EXAFやXANESに関するデ-タベ-スの作成等の必要性が高まり、数年前から世界各国の関連分野の研究者の協力のもとに「XAFS国際ワ-クショップ」が開かれて、その報告がまとめられた。また、1992年にわが国で第7回XAFS国際会議を開催することになっており、そこでも上記の問題が会議の重要な課題になる。このような状況を踏まえて本研究課題では、国際ワ-クショップの報告を研究分担者に配布するとともに、各分担者が国際ワ-クショップの報告に取り上げられている個々の課題を分担して検討し、また、EXAFSならびにXANESの解析のためのプログラムに整備を推進した。それらの結果を持ち寄った国内ワ-クショップを1回開催し、分担して検討してきた内容の報告を求めるとともに、国際ワ-クショップの勧告に関する総合討論を行なった。また、現在、EXAFS解析プログラムがいくつか国内で作成されていろいろな研究グル-プによって利用されているが、それらのプログラムの妥当性と各研究グル-プが採用している解析手順の妥当性の相互比較を行なうために、国際ワ-クショップで作成された標準デ-タ等を各分担者に配布して、各分担者にその解析を求めた。以上のような活動の他に、第7回XAFS国際会議の企画・立案のための会議を数回開催し、同国際会議の開催に向けての準備活動を推進した。

研究成果

(26件)

すべてその他

すべて文献書誌 (26件)

[文献書誌] T.Mizushima: "An EXAFS Study on the CO Adsorption Induced Morphology ange in Ru Clusters Suported on Alumina" J.Phys.Chem.94. 4980-4985 (1990)
[文献書誌] K.Tohji,: "An Improved Double Crystal Spectrometer for Laboratory EXAFS Spectroscopy," Adv.In Xーray Analysis. 21. 29-39 (1990)
[文献書誌] R.Morimo: "Enhancement of Fluorescent Intensity of a SiO_2:Sm Glass by Al Coーdoping and Local Structure around Sm by an EXAFS Study." Mineral J.19. 209-218 (1990)
[文献書誌] T.Mizushima: "An EXAFS and IR Study of CO AdsorptionーInduced Morphology Changes in Ru Catalysts." J.Am.Chem.Soc.112. 7887-7893 (1990)
[文献書誌] K.Tohji: "Laboratory EXAFS by Fluorescence Detection" Jpn.J.Appl.Phys.29. 2171-2175 (1990)
[文献書誌] T.Mizushima: "Structures of Hydrated Titanium and Vanadium Ions in Aqueous Solutions Studied by Xーray Absorption Spectroscopy," Bull.Chem.Soc.Jpn.63. 3282-3287 (1990)
[文献書誌] H.Sakane: "EXAFS Amplitude of SixーCoordinate Aqua and Ammine 3d Transition Metal Complexes in Solids and in Aqueous Solutions." Chem.Lett.1623-1626 (1990)
[文献書誌] T.Okamoto: "EXAFS Measuement with Laboratory Equipment:Problem and Their Countermeasures." Xーray Spectroscopy. 19. 15-21 (1990)
[文献書誌] K.Asakura: "Structure and Behaviour of Ru_3(CO)_<12> Supported on Inorganic Oxide Surfaces,Studied by EXAFS,Infrared Spectroscopy,and Temperatureーprogrammed Decomposition," J.Chem.Soc.,Faraday Trans.86. 2645-2655 (1990)
[文献書誌] K.Asakura: "Surface Structure and Catalysis for CO Hydrogenation of the Supported Ru Species Derived from the Ru_3(CO)_<12> Inorganic Oxides," J.Chem.Soc.,Faraday Trans.86. 2657-2662 (1990)
[文献書誌] K.Asakura: "Characterization of Nb Monolayer Catalyst By Means of EXAFS" Conference Proceedings. 25. 513-516 (1990)
[文献書誌] M.Shirai,: "Preparations and Catalytic Properties of Single,Pair,and Monolayr Niobium Calalysts." Catalysis Today. 8. 57-66 (1990)
[文献書誌] K.Asakura: "MetalーAssisted Hydroformylation on a SiO_2ーAttached Rh Dimer.In Situ EXAFS and FTーIR Observations of Dynamic Behavoirs of the Dimer Site," J.Am.Chem.Soc.
[文献書誌] N.Takahashi: "Charaterization of Iron Oxide Thin Film Prepared by SolーGel Method," J.Mater.Sci.26. 497-504 (1991)
[文献書誌] S.Yamashita: "EXAFS and XANES Studies on the Structure of Some Metal Complexes in Solution and in Crystals," Proc.2nd Eurasia Conf.Chem.
[文献書誌] H.Wakita: "A New Laboratory Xーray Spectrometer for XAFS and XANES of Light Elements," Proc.XAFS VI.
[文献書誌] T.Okamoto: "Elimination of the Effect of Characteristic Xーray for Laboratory Xーray Abosrption Spectroscopy" Advances in Xーray Chemical Analysis Jpn.21. 69-84 (1990)
[文献書誌] Y.Shiro: "Xーray Absorption Spectral Study of Ferric HighーSpin Hemoproteins:" J.Am.Chem.Soc.112. 2921-2924 (1990)
[文献書誌] T.K.Sham: "Ru Lーedge Xーray Abosrption Near Edge Structres(XANES)from Ru LM_<4.5> M_<4.5> and M_<4.5> N_<4.5> N_<4.5> Auger Yields" J.Electron Spectroscopy and Related Phenom.53. 177-184 (1990)
[文献書誌] T.Yokoyama,: "Surface Relaxation in C(2X2)Cl/Ni(100) Determined by the SoftーXーray StandingーWave Method Combined with Surface Extended Xーray Absorption Fine Structure Spectroscopy." Phy.Rev.,B. 42. 7000-7005 (1990)
[文献書誌] T.Yokoyama: "Bromine Adsorption on Supported Paladium Ultrafine Particles Studied by Br Kーedge EXAFS Spectrocopy." Jpn.J.Appl.Phys.29. 1784-1788 (1990)
[文献書誌] T.Yokoyama: "TemperatureーDependent EXAFS Study on Supported Silver and Palladium Clusters:Comparison of Their Interatomic Potentials with Those of Bulk metals." Jpn.J.Appl.Phys.29. 2052-2058 (1990)
[文献書誌] T.Yokoyama: "TemperatureーDependent Br KーEdge EXAFS Study on AgBr_x Cl_<1ーx> Solid Solutions." Jpn J.Appl.Phys.29. L1488-L1489 (1990)
[文献書誌] K.Asakura: "MetalーAssisted CO Insertion Reaction on a New Surface Rhodium Dimer Cat alyst Observe by an inーSitu Extended Xーray Absorption Fine Structure Technique" J.Am.Chem.Soc.112. 3242-3244 (1990)
[文献書誌] M.Yamashita: "Local Structures of Metals Dispersed on Coal.2.Ultrafine FeOOH as Active Iron Species for Stream Gasification of Brown Coal." J.Energy and Fuels. 5. 52-57 (1991)
[文献書誌] H.Sakane: "Structures of Fe(III)Complexes with EDTA and EDDDA Aqueous Solution by EXAFS and XANES." Inorg.Chim.Acta,. 178. 67-70 (1991)

1990 年度 実績報告書

X線吸収微細構造の測定・解析方法の調査研究

研究代表者

黒田 晴雄 東京大学, 理学部, 教授 (00011479)

研究成果

[文献書誌] T.Mizushima: "An EXAFS Study on the CO Adsorption Induced Morphology ange in Ru Clusters Suported on Alumina" J.Phys.Chem.94. 4980-4985 (1990)

[文献書誌] K.Tohji,: "An Improved Double Crystal Spectrometer for Laboratory EXAFS Spectroscopy," Adv.In Xーray Analysis. 21. 29-39 (1990)

[文献書誌] R.Morimo: "Enhancement of Fluorescent Intensity of a SiO_2:Sm Glass by Al Coーdoping and Local Structure around Sm by an EXAFS Study." Mineral J.19. 209-218 (1990)

[文献書誌] T.Mizushima: "An EXAFS and IR Study of CO AdsorptionーInduced Morphology Changes in Ru Catalysts." J.Am.Chem.Soc.112. 7887-7893 (1990)

[文献書誌] K.Tohji: "Laboratory EXAFS by Fluorescence Detection" Jpn.J.Appl.Phys.29. 2171-2175 (1990)

[文献書誌] T.Mizushima: "Structures of Hydrated Titanium and Vanadium Ions in Aqueous Solutions Studied by Xーray Absorption Spectroscopy," Bull.Chem.Soc.Jpn.63. 3282-3287 (1990)

[文献書誌] H.Sakane: "EXAFS Amplitude of SixーCoordinate Aqua and Ammine 3d Transition Metal Complexes in Solids and in Aqueous Solutions." Chem.Lett.1623-1626 (1990)

[文献書誌] T.Okamoto: "EXAFS Measuement with Laboratory Equipment:Problem and Their Countermeasures." Xーray Spectroscopy. 19. 15-21 (1990)

[文献書誌] K.Asakura: "Structure and Behaviour of Ru_3(CO)_<12> Supported on Inorganic Oxide Surfaces,Studied by EXAFS,Infrared Spectroscopy,and Temperatureーprogrammed Decomposition," J.Chem.Soc.,Faraday Trans.86. 2645-2655 (1990)

[文献書誌] K.Asakura: "Surface Structure and Catalysis for CO Hydrogenation of the Supported Ru Species Derived from the Ru_3(CO)_<12> Inorganic Oxides," J.Chem.Soc.,Faraday Trans.86. 2657-2662 (1990)

[文献書誌] K.Asakura: "Characterization of Nb Monolayer Catalyst By Means of EXAFS" Conference Proceedings. 25. 513-516 (1990)

[文献書誌] M.Shirai,: "Preparations and Catalytic Properties of Single,Pair,and Monolayr Niobium Calalysts." Catalysis Today. 8. 57-66 (1990)

[文献書誌] K.Asakura: "MetalーAssisted Hydroformylation on a SiO_2ーAttached Rh Dimer.In Situ EXAFS and FTーIR Observations of Dynamic Behavoirs of the Dimer Site," J.Am.Chem.Soc.

[文献書誌] N.Takahashi: "Charaterization of Iron Oxide Thin Film Prepared by SolーGel Method," J.Mater.Sci.26. 497-504 (1991)

[文献書誌] S.Yamashita: "EXAFS and XANES Studies on the Structure of Some Metal Complexes in Solution and in Crystals," Proc.2nd Eurasia Conf.Chem.

[文献書誌] H.Wakita: "A New Laboratory Xーray Spectrometer for XAFS and XANES of Light Elements," Proc.XAFS VI.

[文献書誌] T.Okamoto: "Elimination of the Effect of Characteristic Xーray for Laboratory Xーray Abosrption Spectroscopy" Advances in Xーray Chemical Analysis Jpn.21. 69-84 (1990)

[文献書誌] Y.Shiro: "Xーray Absorption Spectral Study of Ferric HighーSpin Hemoproteins:" J.Am.Chem.Soc.112. 2921-2924 (1990)

[文献書誌] T.K.Sham: "Ru Lーedge Xーray Abosrption Near Edge Structres(XANES)from Ru LM_<4.5> M_<4.5> and M_<4.5> N_<4.5> N_<4.5> Auger Yields" J.Electron Spectroscopy and Related Phenom.53. 177-184 (1990)

[文献書誌] T.Yokoyama,: "Surface Relaxation in C(2X2)Cl/Ni(100) Determined by the SoftーXーray StandingーWave Method Combined with Surface Extended Xーray Absorption Fine Structure Spectroscopy." Phy.Rev.,B. 42. 7000-7005 (1990)

[文献書誌] T.Yokoyama: "Bromine Adsorption on Supported Paladium Ultrafine Particles Studied by Br Kーedge EXAFS Spectrocopy." Jpn.J.Appl.Phys.29. 1784-1788 (1990)

[文献書誌] T.Yokoyama: "TemperatureーDependent EXAFS Study on Supported Silver and Palladium Clusters:Comparison of Their Interatomic Potentials with Those of Bulk metals." Jpn.J.Appl.Phys.29. 2052-2058 (1990)

[文献書誌] T.Yokoyama: "TemperatureーDependent Br KーEdge EXAFS Study on AgBr_x Cl_<1ーx> Solid Solutions." Jpn J.Appl.Phys.29. L1488-L1489 (1990)

[文献書誌] K.Asakura: "MetalーAssisted CO Insertion Reaction on a New Surface Rhodium Dimer Cat alyst Observe by an inーSitu Extended Xーray Absorption Fine Structure Technique" J.Am.Chem.Soc.112. 3242-3244 (1990)

[文献書誌] M.Yamashita: "Local Structures of Metals Dispersed on Coal.2.Ultrafine FeOOH as Active Iron Species for Stream Gasification of Brown Coal." J.Energy and Fuels. 5. 52-57 (1991)

[文献書誌] H.Sakane: "Structures of Fe(III)Complexes with EDTA and EDDDA Aqueous Solution by EXAFS and XANES." Inorg.Chim.Acta,. 178. 67-70 (1991)

1990 年度実績報告書

黒田晴雄東京大学, 理学部, 教授 (00011479)