Machio Iwasaki: search on Z-Library

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1

Hyperfine anomaly arising from the nuclear spin-forbidden transition, and absolute sign determination of the zero-field splitting constant

Minakata, Kayoko, Iwasaki, Machio

Journal:

Molecular Physics

Year:

1972

Language:

english

File:

PDF, 922 KB

english, 1972

2

ChemInform Abstract: ENDOR STUDIES OF THE SUPERHYPERFINE COUPLINGS OF HYDROGEN-BONDED PROTONS PART 4, CARBOXYL RADICAL ANIONS IN IRRADIATED GLYCINE AND ALPHA-AMINO ISOBUTYRIC ACID

IWASAKI, MACHIO, MUTO, HACHIZO

Journal:

Chemischer Informationsdienst

Year:

1975

File:

PDF, 96 KB

1975

3

ESR of Fluorine-Containing Polymers

Iwasaki, Machio

Journal:

Year:

1969

File:

PDF, 1.79 MB

1969

4

Novel Anomaly of the Hyperfine Structure in Triplet ESR Spectra and Absolute Sign Determination of the Zero-Field and Hyperfine Splitting Constants

Iwasaki, Machio

Journal:

The Journal of Chemical Physics

Year:

1971

Language:

english

File:

PDF, 374 KB

english, 1971

5

ESR of Fluorin-Containing Polymers

IWASAKI, Machio

Journal:

Year:

1969

File:

PDF, 2.03 MB

1969

6

Reorientation of the methyl groups and its high activation energy in .sigma. radical cations of alkanes: ESR observation for n-butane

Iwasaki, Machio., Toriyama, Kazumi.

Journal:

Journal of the American Chemical Society

Year:

1986

Language:

english

File:

PDF, 411 KB

english, 1986

7

ESR studies of irradiated methane and ethane at 4.2 K and mechanism of pairwise trapping of radicals in irradiated alkanes

Toriyama, Kazumi, Iwasaki, Machio, Nunome, Keichi

Journal:

The Journal of Chemical Physics

Year:

1979

Language:

english

File:

PDF, 864 KB

english, 1979

8

Photoinduced and thermal reactions of molecular σ radical cations of some branched alkanes in low-temperature matrices: An ESR study

Keichi Nunome, Kazumi Toriyama, Machio Iwasaki

Journal:

Chemical Physics Letters

Year:

1984

Language:

english

File:

PDF, 444 KB

english, 1984

9

Radiolysis of alkanes and olefines in xenon matrices at 4.2 K as studied by ESR: Formation and trapping of hydrogen atoms and their subsequent reactions at cryogenic temperatures

Hachizo Muto, Kazumi Toriyama, Keichi Nunome, Machio Iwasaki

Journal:

Radiation Physics and Chemistry (1977)

Year:

1977

Language:

english

File:

PDF, 606 KB

english, 1977

10

ESR and ENDOR studies on the structure of primary oxidation products in irradiated α-amino acids

Muto, Hachizo, Iwasaki, Machio, Takahashi, Yukiko

Journal:

The Journal of Chemical Physics

Year:

1977

Language:

english

File:

PDF, 849 KB

english, 1977

11

The Electron Spin Resonance of an Irradiated Single Crystal of Potassium Hydrogen Maleate

Iwasaki, Machio, Itoh, Koichi

Journal:

Bulletin of the Chemical Society of Japan

Year:

1964

Language:

english

File:

PDF, 10.33 MB

english, 1964

12

The Molecular Structure of 1,2-Difluoro-1,1,2,2-tetrachloroethane

Iwasaki, Machio, Nagase, Shunji, Kojima, Rimpei

Journal:

Bulletin of the Chemical Society of Japan

Year:

1957

Language:

english

File:

PDF, 11.44 MB

english, 1957

13

ESR Study of Quantum Tunneling of a Methyl Group in Polymethyl-methacrylate Radical

Iwasaki, Machio

Journal:

The Journal of Chemical Physics

Year:

1971

Language:

english

File:

PDF, 404 KB

english, 1971

14

Effect of Temperature on the Structure of Gaseous Molecules. Molecular Structure of PCl3 at 300° and 505°K

Hedberg, Kenneth, Iwasaki, Machio

Journal:

The Journal of Chemical Physics

Year:

1962

Language:

english

File:

PDF, 701 KB

english, 1962

15

Pairwise Trapping of Radicals in Irradiated High Polymers as Studied by Electron Spin Resonance

Iwasaki, Machio

Journal:

The Journal of Chemical Physics

Year:

1969

Language:

english

File:

PDF, 685 KB

english, 1969

16

Role of defects in radiation chemistry of crystalline organic materials. 1. ESR evidence for electron trapping in the mixed crystals of binary n-alkanes at low temperatures

Muto, Hachizo, Nunome, Keichi, Toriyama, Kazumi, Iwasaki, Machio

Journal:

Journal of Physical Chemistry

Year:

1989

Language:

english

File:

PDF, 1.24 MB

english, 1989

17

On the helical structure of polytetrafluoroethylene

Iwasaki, Machio

Journal:

Journal of Polymer Science Part A General Papers

Year:

1963

Language:

english

File:

PDF, 297 KB

english, 1963

18

Electron Diffraction Investigation on the Molecular Structure of 1,1,2-Trifluoro-1,2,2-trichloroethane

Iwasaki, Machio

Journal:

Bulletin of the Chemical Society of Japan

Year:

1959

Language:

english

File:

PDF, 12.80 MB

english, 1959

19

Second-order perturbation treatment of the general spin hamiltonian in an arbitrary coordinate system

Journal:

Journal of Magnetic Resonance (1969)

Year:

1969

Language:

english

File:

PDF, 395 KB

english, 1969

20

ESR Study on the Photoinduced Isomerization of the Tert- to Isobutyl Radical in γ-Irradiated Isobutyl Bromide

Iwasaki, Machio

Journal:

The Journal of Chemical Physics

Year:

1967

Language:

english

File:

PDF, 373 KB

english, 1967

21

Potential Constants of PCl3 from Amplitudes of Vibration and Normal Vibration Frequencies

Iwasaki, Machio, Hedberg, Kenneth

Journal:

The Journal of Chemical Physics

Year:

1962

Language:

english

File:

PDF, 556 KB

english, 1962

22

ESR studies on structures and dynamics of propane and n-butane radical cations: determination of the activation energies of methyl group rotation and the hyperfine coupling constants of the out-of-plane methyl protons

Matsuura, Kaoru, Nunome, Keichi, Toriyama, Kazumi, Iwasaki, Machio

Journal:

Journal of Physical Chemistry

Year:

1989

Language:

english

File:

PDF, 711 KB

english, 1989

23

A simple model for hydrogen atom reactions in neopentane-cyclohexane mixtures irradiated at 4.2 K

Iwasaki, Machio., Toriyama, Kazumi.

Journal:

Journal of Physical Chemistry

Year:

1979

Language:

english

File:

PDF, 532 KB

english, 1979

24

Molecular Structure and Rotational Isomerism of Some Fluorochloroethanes

Iwasaki, Machio

Journal:

Bulletin of the Chemical Society of Japan

Year:

1959

Language:

english

File:

PDF, 20.77 MB

english, 1959

25

ELDOR enhancement arising from admixture of nuclear spin states

Iwasaki, Machio

Journal:

The Journal of Chemical Physics

Year:

1974

Language:

english

File:

PDF, 824 KB

english, 1974

26

ENDOR Study of the Trapped Electron in Irradiated Organic Glasses

Iwasaki, Machio

Journal:

The Journal of Chemical Physics

Year:

1972

Language:

english

File:

PDF, 420 KB

english, 1972

27

Electron Diffraction Investigation on the Molecular Structure of 1,1,2,2-Tetrafluoro-1,2-dichloroethane

Iwasaki, Machio

Journal:

Bulletin of the Chemical Society of Japan

Year:

1958

Language:

english

File:

PDF, 19.64 MB

english, 1958

28

Pairwise Trapping of Dissimilar Radical Species and Radical Conversion in a Single Crystal of Monofluoroacetamide γ Irradiated at 77°K as Studied by Electron Spin Resonance

Iwasaki, Machio

Journal:

The Journal of Chemical Physics

Year:

1967

Language:

english

File:

PDF, 593 KB

english, 1967

29

Change with temperature of the ESR spectra of peroxy radicals trapped in irradiated polytetrafluoroethylene

Iwasaki, Machio, Sakai, Yoshiro

Journal:

Journal of Polymer Science Part A-2 Polymer Physics

Year:

1968

Language:

english

File:

PDF, 748 KB

english, 1968

30

Radiation-induced solid-state polymerization of methacrylic acid. I. Crystalline transition of the monomer

Yoshiro Sakai, Machio Iwasaki

Journal:

Journal of Polymer Science Part A: Polymer Chemistry

Year:

1969

Language:

english

File:

PDF, 403 KB

english, 1969

31

Structures and reactions of radical cations of some bicycloalkanes and their related alkenes as studied by 4 k matrix esr

Keichi Nunome, Kazumi Toriyama, Machio Iwasaki

Journal:

Year:

1986

Language:

english

File:

PDF, 842 KB

english, 1986

32

Electron spin resonance studies on radiolysis of crystalline methanol at 4.2 K

Toriyama, Kazumi, Iwasaki, Machio

Journal:

Journal of the American Chemical Society

Year:

1979

Language:

english

File:

PDF, 966 KB

english, 1979

33

The Estimation of the Hindering Potential Barrier of Hexachloroethane by Electron Diffraction Investigation

Morino, Yonezo, Iwasaki, Machio

Journal:

The Journal of Chemical Physics

Year:

1949

Language:

english

File:

PDF, 301 KB

english, 1949

34

Exact analysis of polycrystalline electron spin echo modulation. II. Model calculations and application to irradiated methanol

Iwasaki, Machio, Toriyama, Kazumi, Nunome, Keichi

Journal:

The Journal of Chemical Physics

Year:

1987

Language:

english

File:

PDF, 1.12 MB

english, 1987

35

An electron spin resonance study of the structure of CCl+4 radical cation in carbon tetrachloride γ-irradiated at low temperatures by powder and single crystal analyses

Muto, Hachizo, Nunome, Keichi, Iwasaki, Machio

Journal:

The Journal of Chemical Physics

Year:

1989

Language:

english

File:

PDF, 682 KB

english, 1989

36

Reactions of thermal hydrogen atoms at cryogenic temperature below 77 K as studied by ESR. Isotope effect in hydrogen abstraction from ethane in xenon matrixes

Toriyama, Kazumi, Nunome, Keichi, Iwasaki, Machio

Journal:

Journal of Physical Chemistry

Year:

1980

Language:

english

File:

PDF, 1.08 MB

english, 1980

37

Erratum: Evidence of a Positive Sign for the Isotropic Hyperfine Coupling Constant of α Proton in Vinyl Radicals

Iwasaki, Machio, Eda, Bunzo

Journal:

The Journal of Chemical Physics

Year:

1971

Language:

english

File:

PDF, 254 KB

english, 1971

38

ChemInform Abstract: ENDOR STUDIES OF THE SUPERHYPERFINE COUPLINGS OF HYDROGEN BONDED PROTONS PART 2, PROTONATED RADICAL ANION IN IRRADIATED SUCCINIC ACID SINGLE CRYSTALS

MUTO, HACHIZO, NUNOME, KEICHI, IWASAKI, MACHIO

Journal:

Chemischer Informationsdienst

Year:

1974

File:

PDF, 105 KB

1974

39

Studies on Organo-silicon Compounds, I

Yamasaki, Kazuo, Kotera, Akira, Tatematsu, Akira, Iwasaki, Machio

Journal:

Nippon kagaku zassi

Year:

1948

File:

PDF, 305 KB

1948

40

ChemInform Abstract: KONFORMATIONSABHAENGIGKEIT VON BETA-FLUOR-KOPPLUNGSKONSTANTEN (BERECHNUNG)

IWASAKI, MACHIO

Journal:

Chemischer Informationsdienst. Organische Chemie

Year:

1971

File:

PDF, 91 KB

1971

41

Static distortion of 2 E g cyclohexne cation redicals giving the 2 A g state with C2h symmetry and their dynamic processes in low-temperature solids: matrix effects

Toriyama, Kazumi, Nunome, Keichi, Iwasaki, Machio

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1984

Language:

english

File:

PDF, 281 KB

english, 1984

42

New type of radical in irradiated single crystals of carboxylic acids

Iwasaki, Machio., Eda, Bunzo., Toriyama, Kazumi.

Journal:

Journal of the American Chemical Society

Year:

1970

Language:

english

File:

PDF, 263 KB

english, 1970

43

Reactions of thermal hydrogen atoms at cryogenic temperature below 77 K as studied by ESR. 4. Abstraction from propane and isobutane and addition to ethylene in xenon matrixes

Iwasaki, Machio, Toriyama, Kazumi, Muto, Hachizo, Nunome, Keichi, Fukaya, Mitsuharu

Journal:

Journal of Physical Chemistry

Year:

1981

Language:

english

File:

PDF, 954 KB

english, 1981

44

ESR Measurement and Irradiation at Variable Temperatures below 77°K

Iwasaki, Machio, Nunome, Keichi, Ichikawa, Takahisa, Toriyama, Kazumi

Journal:

Bulletin of the Chemical Society of Japan

Year:

1971

File:

PDF, 761 KB

1971

45

ChemInform Abstract: ESR-BEWEIS FUER POSITIVE LEERSTELLEN IN BESTRAHLTEN EINKRISTALLEN VON CARBONSAEUREN

IWASAKI, MACHIO, MINAKATA, KAYOKO, TORIYAMA, KAZUMI

Journal:

Chemischer Informationsdienst. Organische Chemie

Year:

1971

File:

PDF, 86 KB

1971

46

Hydrogen abstraction by thermal hydrogen atoms at 10–30 K: Electron spin resonance evidence

Machio Iwasaki, Kazumi Toriyama, Hachizo Muto, Keichi Nunome

Journal:

Chemical Physics Letters

Year:

1978

Language:

english

File:

PDF, 258 KB

english, 1978

47

A 4 k matrix esr study of the radical cations of methyl formate: The primary radical cation and its rearrangement

Machio Iwasaki, Hachizo Muto, Kazumi Toriyama, Keichi Nunome

Journal:

Chemical Physics Letters

Year:

1984

Language:

english

File:

PDF, 372 KB

english, 1984

48

ENDOR studies of γ-Proton hyperfine coupling tensors and their conformational dependence in l-alanine-d3

Hachizo Muto, Machio Iwasaki, Kazuyuki Ohkuma

Journal:

Journal of Magnetic Resonance (1969)

Year:

1969

Language:

english

File:

PDF, 375 KB

english, 1969

49

The structural changes produced by the heat treatment of polytrifluorochloroethylene

Machio Iwasaki, Michiro Aoki, Rimpei Kojima

Journal:

Journal of Polymer Science Part B: Polymer Physics

Year:

1957

Language:

english

File:

PDF, 202 KB

english, 1957

50

Photoinduced and Thermal Radical Conversions in γ‐Irradiated Copolymers of Tetrafluoroethylene and Hexafluoropropylene as Studied by Electron Spin Resonance

Iwasaki, Machio, Toriyama, Kazumi

Journal:

The Journal of Chemical Physics

Year:

1967

Language:

english

File:

PDF, 548 KB

english, 1967

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