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1

Platelet NaNbO 3 grown by single-step molten salt synthesis: Study on bismuth migration in topochemical conversion reaction

Watanabe, Takayuki, Watanabe, Masatoshi, Suzuki, Tatsuya, Yamabi, Satoshi, Yabuta, Hisato, Miura, Kaoru, Ito, Naoko, Kumada, Nobuhiro

Journal:

Japanese Journal of Applied Physics

Year:

2014

Language:

english

File:

PDF, 1.13 MB

english, 2014

2

Photocatalytic activities of various pentavalent bismuthates under visible light irradiation

Takahiro Takei, Rie Haramoto, Qiang Dong, Nobuhiro Kumada, Yoshinori Yonesaki, Nobukazu Kinomura, Takayuki Mano, Shunsuke Nishimoto, Yoshikazu Kameshima, Michihiro Miyake

Journal:

Journal of Solid State Chemistry

Year:

2011

Language:

english

File:

PDF, 1.32 MB

english, 2011

3

A model for Predicting Distribution of Habitat of Japanese hard clam Meretrix lamarckii

KUMADA, Takayuki, UDA, Takaaki, SERIZAWA, Masumi

Journal:

PROCEEDINGS OF COASTAL ENGINEERING JSCE

Year:

2007

File:

PDF, 3.65 MB

2007

4

Mechanism of Development of Large-scale Circulation of Littoral Drift under Seasonally Changing Wave Direction

UDA, Takaaki, KUMADA, Takayuki, SERIZAWA, Masumi, NAGAYAMA, Hideki

Journal:

PROCEEDINGS OF COASTAL ENGINEERING JSCE

Year:

2008

File:

PDF, 1.30 MB

2008

5

ChemInform Abstract: Photocatalytic Activities of Various Pentavalent Bismuthates under Visible Light Irradiation.

Takahiro Takei, Rie Haramoto, Qiang Dong, Nobuhiro Kumada, Yoshinori Yonesaki, Nobukazu Kinomura, Takayuki Mano, Shunsuke Nishimoto, Yoshikazu Kameshima, Michihiro Miyake

Journal:

Year:

2011

Language:

english

File:

PDF, 21 KB

english, 2011

6

Experimental observation of H2− anions by high-resolution ESR spectroscopy in γ-ray irradiated quantum solid parahydrogen at 4.2 K

Takayuki Kumada, Hirohisa Inagaki, Takao Nagasawa, Yasuyuki Aratono, Tetsuo Miyazaki

Journal:

Chemical Physics Letters

Year:

1996

Language:

english

File:

PDF, 269 KB

english, 1996

7

A remarkable temperature dependence of the rate constant for the tunneling reaction HD + D → H + D2 in the low temperature region 2.6–6.5 K

Takayuki Kumada, Kenji Komaguchi, Yasuyuki Aratono, Tetsuo Miyazaki

Journal:

Chemical Physics Letters

Year:

1996

Language:

english

File:

PDF, 249 KB

english, 1996

8

Dynamic nuclear polarization of high- and low-crystallinity polyethylenes

Takayuki Kumada, Noda Yohei, Takeji Hashimoto, Satoshi Koizumi

Journal:

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Year:

2009

Language:

english

File:

PDF, 409 KB

english, 2009

9

Tandem analyzer crystals system doubles counting rate for Bonse–Hart ultra-small-angle neutron-scattering spectrometer

Daisuke Yamaguchi, Satoshi Koizumi, Ryuhei Motokawa, Takayuki Kumada, Kazuya Aizawa, Takeji Hashimoto

Journal:

Physica B: Condensed Matter

Year:

2006

Language:

english

File:

PDF, 395 KB

english, 2006

10

Dynamic nuclear polarization system for the SANS-J-II spectrometer at JAEA

Takayuki Kumada, Yohei Noda, Takeji Hashimoto, Satoshi Koizumi

Journal:

Physica B: Condensed Matter

Year:

2009

Language:

english

File:

PDF, 245 KB

english, 2009

11

Small-angle neutron scattering study of dynamically polarized polyethylenes

Yohei Noda, Takayuki Kumada, Takeji Hashimoto, Satoshi Koizumi

Journal:

Physica B: Condensed Matter

Year:

2009

Language:

english

File:

PDF, 278 KB

english, 2009

12

A new model for predicting three-dimensional beach changes by expanding Hsu and Evans' equation

Takaaki Uda, Masumi Serizawa, Takayuki Kumada, Kazuya Sakai

Journal:

Coastal Engineering

Year:

2010

Language:

english

File:

PDF, 2.04 MB

english, 2010

13

Electron spin resonance spectroscopy of molecules in large precessional motion: A case of and in solid parahydrogen

Yuta Shimizu, Takayuki Kumada, Jun Kumagai

Journal:

Journal of Magnetic Resonance

Year:

2008

Language:

english

File:

PDF, 369 KB

english, 2008

14

ESR study of and produced in irradiated solid hydrogens

Takayuki Kumada, Toshiyuki Takayanagi, Jun Kumagai

Journal:

Journal of Molecular Structure

Year:

2006

Language:

english

File:

PDF, 145 KB

english, 2006

15

H atom, e−, and H6+ ions produced in irradiated solid hydrogens: An electron spin resonance study

Takayuki Kumada, Yuta Shimizu, Takahiro Ushida, Jun Kumagai

Journal:

Radiation Physics and Chemistry

Year:

2008

Language:

english

File:

PDF, 441 KB

english, 2008

16

The pressure effect on the recombination and relaxation of hydrogen atoms in solid hydrogen

Valeri Shevtsov, Takayuki Kumada, Yasuyuki Aratono, Tetsuo Miyazaki

Journal:

Chemical Physics Letters

Year:

2000

Language:

english

File:

PDF, 191 KB

english, 2000

17

Non-statistical formation of J=1 T2 (ortho-T2) in recombination reaction of T+T+M→T2+M in liquid helium at 1.42–2.50 K

Kazunari Iguchi, Takayuki Kumada, Kenji Okuno, Yasuyuki Aratono

Journal:

Chemical Physics Letters

Year:

2001

Language:

english

File:

PDF, 164 KB

english, 2001

18

Suppression and enhancement of tunneling ion recombination of electron bubbles in solid para-hydrogen–ortho-hydrogen mixtures at 4.2 K: controlling factors of tunneling reaction

Tetsuo Miyazaki, Hiroya Fukuta, Masatsugu Hanabusa, Takayuki Kumada, Jun Kumagai

Journal:

Chemical Physics Letters

Year:

2002

Language:

english

File:

PDF, 108 KB

english, 2002

19

Evaluation of the distance between the hydrogen atom and hydrogen molecule in the tunneling reaction HD + D → H + D2 in an argon matrix at 20 K

Kenji Komaguchi, Takayuki Kumada, Yasuyuki Aratono, Tetsuo Miyazaki

Journal:

Chemical Physics Letters

Year:

1997

Language:

english

File:

PDF, 335 KB

english, 1997

20

Hydrogen radical anions and electron bubbles in solid hydrogen

Tsuneki Ichikawa, Hiroto Tachikawa, Takayuki Kumada, Jun Kumagai, Tetsuo Miyazaki

Journal:

Chemical Physics Letters

Year:

1999

Language:

english

File:

PDF, 125 KB

english, 1999

21

Time evolution of the rate constant for the tunneling reaction H2 + D → H + HD in solid D2H2 mixtures at very low temperature

Takayuki Kumada, Yasuyuki Aratono, Tetsuo Miyazaki

Journal:

Chemical Physics

Year:

1996

Language:

english

File:

PDF, 432 KB

english, 1996

22

Matrix isolation by solid helium

Eugene B. Gordon, Giorgio Frossati, Alexey Usenko, Yasuyuki Aratono, Takayuki Kumada

Journal:

Physica B: Condensed Matter

Year:

2003

Language:

english

File:

PDF, 80 KB

english, 2003

23

The effect of γ-irradiation on positronium formation in polyethylene

Tetsuya Hirade, Takayuki Kumada

Journal:

Radiation Physics and Chemistry

Year:

2001

Language:

english

File:

PDF, 94 KB

english, 2001

24

Controlling factors of tunneling reactions in solid hydrogen at very low temperature

Tetsuo Miyazaki, Jun Kumagai, Takayuki Kumada

Journal:

Radiation Physics and Chemistry

Year:

2001

Language:

english

File:

PDF, 134 KB

english, 2001

25

Reaction of long-lived radicals and vitamin C in γ-irradiated mammalian cells and their model system at 295 K. Tunneling reaction in biological system

Takuro Matsumoto, Tetsuo Miyazaki, Yoshio Kosugi, Takayuki Kumada, Sinji Koyama, Seiji Kodama, Masami Watanabe

Journal:

Radiation Physics and Chemistry

Year:

1997

Language:

english

File:

PDF, 407 KB

english, 1997

26

New temperature effect on tunneling reaction in hydrogen, alkane, and ethanol in the solid phase

Tetsuo Miyazaki, Takayuki Kumada, Kenji Komaguchi, Yasuyuki Aratono

Journal:

Radiation Physics and Chemistry

Year:

1997

Language:

english

File:

PDF, 317 KB

english, 1997

27

Strong resistance of Arabidopsis thaliana and Raphanus sativus seeds for ionizing radiation as studied by ESR, ENDOR, ESE spectroscopy and germination measurement: Effect of long-lived and super-long-lived radicals

Jun Kumagai, Hiromi Katoh, Takayuki Kumada, Atsushi Tanaka, Shigemitsu Tano, Tetsuo Miyazaki

Journal:

Radiation Physics and Chemistry

Year:

2000

Language:

english

File:

PDF, 161 KB

english, 2000

28

Influence of secondary neutrons induced by proton radiotherapy for cancer patients with implantable cardioverter defibrillators

Takayuki Hashimoto, Tomonori Isobe, Haruko Hashii, Hiroaki Kumada, Hiroshi Tada, Toshiyuki Okumura, Koji Tsuboi, Takeji Sakae, Kazutaka Aonuma, Hideyuki Sakurai

Journal:

Radiation Oncology

Year:

2012

Language:

english

File:

PDF, 1.50 MB

english, 2012

29

H atom–H2 molecule van der Waals complexes in solid argon matrix by high-resolution ESR spectroscopy

Kenji Komaguchi, Takayuki Kumada, Toshiyuki Takayanagi, Yasuyuki Aratono, Masaru Shiotani, Tetsuo Miyazaki

Journal:

Chemical Physics Letters

Year:

1999

Language:

english

File:

PDF, 165 KB

english, 1999

30

Visual marking survives graphical change if meaning is retained

Takayuki Osugi, Takatsune Kumada, Jun Kawahara

Journal:

Attention, Perception, & Psychophysics

Year:

2010

Language:

english

File:

PDF, 2.75 MB

english, 2010

31

Resonance Effect on the Tunneling Reaction: H+H2→H2+H in Solid Hydrogen

Takayuki Kumada, Shoji Mori, Toshimitsu Nagasaka, Jun Kumagai, Tetsuo Miyazaki

Journal:

Journal of Low Temperature Physics

Year:

2001

File:

PDF, 764 KB

2001

32

Dynamic nuclear polarization of electron-beam irradiated polyethylene by pairs of alkyl free radicals

Takayuki Kumada, Yohei Noda, Norito Ishikawa

Journal:

Journal of Magnetic Resonance

Year:

2012

Language:

english

File:

PDF, 668 KB

english, 2012

33

The spatial distribution of inhibition in preview search

Takayuki Osugi, Takatsune Kumada, Jun-ichiro Kawahara

Journal:

Vision Research

Year:

2009

Language:

english

File:

PDF, 907 KB

english, 2009

34

An ESR and ESEEM study of long-lived radicals which cause mutation in irradiated mammalian cells

Jun Kumagai, Tetsuo Miyazaki, Takayuki Kumada, Seiji Kodama, Masami Watanabe

Journal:

International Congress Series

Year:

2002

Language:

english

File:

PDF, 54 KB

english, 2002

35

Isotope-selective ionization utilizing molecular alignment and non-resonant multiphoton ionization

Akagi, Hiroshi, Kasajima, Tatsuya, Kumada, Takayuki, Itakura, Ryuji, Yokoyama, Atsushi, Hasegawa, Hirokazu, Ohshima, Yasuhiro

Journal:

Applied Physics B: Lasers and Optics

Year:

2012

Language:

english

File:

PDF, 434 KB

english, 2012

36

ESR, ENDOR, and ESEEM Spectroscopy Study on the Local Structure and Motion of Reactants: Highly Selective Tunneling Radical Abstraction in a Neopentane−Ethane Mixture

Kumagai, Jun, Itagaki, Yoshiteru, Ishizuka, Masanobu, Kumada, Takayuki, Lund, Anders, Miyazaki, Tetsuo

Journal:

Journal of Physical Chemistry A

Year:

2001

Language:

english

File:

PDF, 81 KB

english, 2001

37

Femtosecond laser ablation dynamics of fused silica extracted from oscillation of time-resolved reflectivity

Kumada, Takayuki, Akagi, Hiroshi, Itakura, Ryuji, Otobe, Tomohito, Yokoyama, Atsushi

Journal:

Journal of Applied Physics

Year:

2014

Language:

english

File:

PDF, 1.01 MB

english, 2014

38

Temperature Effect on Selective Tunneling Abstraction Reaction by H Atoms in Neopentane−Alkane Mixtures at 4−100 K

Kumada, Takayuki, Kitagawa, Naoki, Morishita, Norio, Miyazaki, Tetsuo

Journal:

Journal of Physical Chemistry A

Year:

1998

Language:

english

File:

PDF, 50 KB

english, 1998

39

Influence of Superfluidity on Recombination Reactions of H + T → HT and T + T → T 2 in 3 He− 4 He Quantum Media under Saturated Vapor Pressure at 1.6 K

Aratono, Yasuyuki, Iguchi, Kazunari, Okuno, Kenji, Kumada, Takayuki

Journal:

Journal of Physical Chemistry A

Year:

2003

Language:

english

File:

PDF, 100 KB

english, 2003

40

Decay Dynamics of H Atoms in Solid Hydrogen at 4.2 K. Controlling Factor of Tunneling Reaction H + para -H 2 → para -H 2 + H

Miyazaki, Tetsuo, Mori, Shoji, Nagasaka, Toshimitsu, Kumagai, Jun, Aratono, Yasuyuki, Kumada, Takayuki

Journal:

Journal of Physical Chemistry A

Year:

2000

Language:

english

File:

PDF, 71 KB

english, 2000

41

Stabilization of Hydrogen Radical Anions in Solid Hydrogen

Ichikawa, Tsuneki, Tachikawa, Hiroto, Kumagai, Jun, Kumada, Takayuki, Miyazaki, Tetsuo

Journal:

Journal of Physical Chemistry A

Year:

1997

Language:

english

File:

PDF, 89 KB

english, 1997

42

Structural, Dielectric, and Piezoelectric Properties of Mn-Doped BaTiO$_{3}$–Bi(Mg$_{1/2}$Ti$_{1/2}$)O$_{3}$–BiFeO$_{3}$ Ceramics

Fujii, Ichiro, Mitsui, Ryuta, Nakashima, Kouichi, Kumada, Nobuhiro, Shimada, Mikio, Watanabe, Takayuki, Hayashi, Jumpei, Yabuta, Hisato, Kubota, Makoto, Fukui, Tetsuro, Wada, Satoshi

Journal:

Japanese Journal of Applied Physics

Year:

2011

Language:

english

File:

PDF, 702 KB

english, 2011

43

Tunneling Abstraction Reactions of Tritium Atoms with HD and with Mixtures of H 2 and D 2 in Superfluid and Normal-Fluid 3 He− 4 He Media at 1.3 K

Aratono, Yasuyuki, Matsumoto, Takuro, Takayanagi, Toshiyuki, Kumada, Takayuki, Komaguchi, Kenji, Miyazaki, Tetsuo

Journal:

Journal of Physical Chemistry A

Year:

1998

Language:

english

File:

PDF, 101 KB

english, 1998

44

Decay Behaviors of H 2- Anions in Solid Parahydrogen: Effect of Nuclear Spins on Chemical Reactions

Kumada, Takayuki, Inagaki, Hirohisa, Kitagawa, Naoki, Komaguchi, Kenji, Aratono, Yasuyuki, Miyazaki, Tetsuo

Journal:

Journal of Physical Chemistry B

Year:

1997

Language:

english

File:

PDF, 182 KB

english, 1997

45

Reply to Comment on “Tunneling Abstraction Reactions of Tritium Atoms with HD and with Mixtures of H 2 and D 2 in Superfluid and Normal-Fluid 3 He− 4 He Media at 1.3 K” 1

Aratono, Yasuyuki, Matsumoto, Takuro, Takayanagi, Toshiyuki, Kumada, Takayuki, Komaguchi, Kenji, Miyazaki, Tetsuo

Journal:

Journal of Physical Chemistry A

Year:

2000

Language:

english

File:

PDF, 13 KB

english, 2000

46

Observation of Electron Bubbles in para-H 2 −D 2 (HD) Mixtures by High-Resolution ESR Spectroscopy

Kumada, Takayuki, Mori, Shoji, Kumagai, Jun, Aratono, Yasuyuki, Miyazaki, Tetsuo

Journal:

Journal of Physical Chemistry A

Year:

1999

Language:

english

File:

PDF, 40 KB

english, 1999

47

Growth of (1- x )NaNbO 3 – x BaTiO 3 Single Crystals by Slow-Cooling and Flux Methods

Watanabe, Takayuki, Yabuta, Hisato, Ueda, Miki, Watanabe, Masatoshi, Suzuki, Tatsuya, Miura, Kaoru, Ito, Naoko, Kumada, Nobuhiro

Journal:

Japanese Journal of Applied Physics

Year:

2013

Language:

english

File:

PDF, 561 KB

english, 2013

48

Structural Transformation of Hexagonal (0001)BaTiO$_{3}$ Ceramics to Tetragonal (111)BaTiO$_{3}$ Ceramics

Watanabe, Takayuki, Shimada, Mikio, Aiba, Toshiaki, Yabuta, Hisato, Miura, Kaoru, Oka, Kengo, Azuma, Masaki, Wada, Satoshi, Kumada, Nobuhiro

Journal:

Japanese Journal of Applied Physics

Year:

2011

Language:

english

File:

PDF, 758 KB

english, 2011

49

H6+ in irradiated solid para-hydrogen and its decay dynamics: Reinvestigation of quartet electron paramagnetic resonance lines assigned to H2?

Kumada, Takayuki, Tachikawa, Hiroto, Takayanagi, Toshiyuki

Journal:

Physical Chemistry Chemical Physics

Year:

2005

Language:

english

File:

PDF, 757 KB

english, 2005

50

Vibrational dissipation and dephasing of I2(v= 1?19) in solid Kr

Karavitis, Michael, Kumada, Takayuki, Goldschleger, Ilya U., Apkarian, V. Ara

Journal:

Physical Chemistry Chemical Physics

Year:

2005

Language:

english

File:

PDF, 635 KB

english, 2005