Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Toshinobu Takayanagi"'
Autor:
Toshinobu Takayanagi, C. Yamada, Lin-Fan Zhu, Kezun Xu, Nobuyuki Nakamura, N. Umeda, Y. Fujita, Zhen-Sheng Yuan, Yasuhiro Sakai, Shunsuke Ohtani
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 39:5097-5103
The inner-valence excitations of a xenon 5s electron were investigated by the electron impact method with an electron-energy-loss spectrometer. The incident energies of the electron beam are varied between 500 eV, 100 eV, 50 eV and 30 eV in order to
Autor:
Takashi Nakamura, Shunsuke Ohtani, Kunihiro Okada, Toshinobu Takayanagi, Ichiro Katayama, Michiharu Wada
Publikováno v:
Japanese Journal of Applied Physics. 45:956-960
The photodissociation of trapped CaOH+ produced by Ca+*(3d 2DJ)+H2O reaction was performed in order to regenerate Ca+ in a linear Paul trap. Most Ca+ ions were successfully regenerated from molecular ions by deep UV light irradiation. The photon ener
Autor:
Michiharu Wada, Shunsuke Ohtani, Kunihiro Okada, Takashi Nakamura, Ichiro Katayama, Toshinobu Takayanagi
Publikováno v:
Japanese Journal of Applied Physics. 45:951-955
The space-charge shift in secular motion resonance of Ca+ induced by simultaneously trapped molecular ions was observed through the laser-induced fluorescence of buffer-gas-cooled Ca+ ions in a linear Paul trap. The shift in the resonance was measure
Autor:
H Ida, K Iemura, U. I. Safronova, Shunsuke Ohtani, Y Kanai, S Kitazawa, Y Matsui, H Suzuki, Toshinobu Takayanagi, Kazuyoshi Wakiya
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 34:3205-3220
Ejected electron spectra from the singlet and triplet states of doubly excited Ne6+**(1s22pnl), Ne6+**(1s23l3l') and Ne6+**(1s23l4l') ions, produced by 80 keV Ne8+(1s2) + He, Ne and Ar collisions, have been measured by means of a zero-degree electron
Autor:
Shunsuke Ohtani, Masayuki Sekiguchi, H Suzuki, U. I. Safronova, Y Matsui, K Tanabe, Frederick Currell, K Iemura, Kazuyoshi Wakiya, H Ida, S Kitazawa, S Machida, Toshinobu Takayanagi
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 31:3233-3243
Ejected electrons from the singlet and triplet states of doubly excited and ions, produced by 25, 50, 75 and 100 keV and Ar collisions have been measured with high-resolution electron spectroscopy. Only singlet states were observed when the target wa
Autor:
H Suzuki, Toshinobu Takayanagi, T. Y. Suzuki, Y. Sakai, Frederick Currell, Shunsuke Ohtani, Kazuyoshi Wakiya
Publikováno v:
Physical Review A. 57:1832-1848
Differential cross sections (DCS's) for excitation of the $2{}^{1}S$ and $3{}^{1}S$ states in helium have been measured at small scattering angles from 0\ifmmode^\circ\else\textdegree\fi{} to 15\ifmmode^\circ\else\textdegree\fi{} for the electron-imp
Publikováno v:
PROCEEDINGS OF HYDRAULIC ENGINEERING. 41:19-24
In recent studies, the importance of preferential flow in mountainous slope have become obvious. To model these phenomena, we should explain the saturated/unsaturated flow in large pores. As the first step to do it, in this paper, based on measuremen
Autor:
Takuya Suganuma, Hans A. Schuessler, Kunihiro Okada, Toshinobu Takayanagi, Takahiro Furukawa, Michiharu Wada
Publikováno v:
Physical Review A. 87
We have developed a combined Stark-velocity-filter--ion-trap apparatus for the purpose of reaction-rate measurements between cold trapped ions and slow polar molecules under ultrahigh vacuum conditions. The prerequisite steps such as the characteriza
Autor:
Toshinobu Takayanagi, H Suzuki, Kazuyoshi Wakiya, T. Y. Suzuki, Frederick Currell, Shunsuke Ohtani
Publikováno v:
Physical Review A. 53:4138-4144
Differential cross sections and generalized oscillator strengths have been measured for two optically allowed transitions 5${\mathit{p}}^{6}$${(}^{1}$${\mathit{S}}_{0}$)\ensuremath{\rightarrow}5${\mathit{p}}^{5}$${(}^{2}$${\mathit{P}}_{3/2}$)5d(K=3/2
Autor:
Tadashi Kambara, Nobuyuki Nakamura, Y Kanai, M Koide, Shunsuke Ohtani, Toshinobu Takayanagi, H Suzuki, Kazuyoshi Wakiya, S Kitazawa, Yoko Awaya, Frederick Currell, U I Safronova
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 29:1995-2006
Ejected electrons from the doublet and quartet states of doubly excited ions, produced by 60 keV collisions have been measured with high resolution zero-degree electron spectroscopy. Only the doublet states were observed in collisions with gas. Both