Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Yusuke Ohori"'
Publikováno v:
e-Journal of Surface Science and Nanotechnology. 10:145-148
We study the energy- and angular-dependence of bulk and surface plasmon losses in low- and intermediate-energy region (< 1000 eV), and investigate the applicability of the quantum Landau formula which can explain overall plasmon loss features accompa
Publikováno v:
e-Journal of Surface Science and Nanotechnology. 10:565-568
We calculate the inelastic mean free path (IMFP) for small metal particles based on the plasmon model for free electron gas confined in small sphere with radius a. The IMFP decreases with the radius a smaller than about 100 ˚ and the rate of the dec
Publikováno v:
e-Journal of Surface Science and Nanotechnology. 10:331-334
Publikováno v:
Surface and Interface Analysis. 46:924-926
Typical core-level X-ray photoemission spectra have plasmon loss bands in addition to a main sharp band. The loss of energy from the photoelectron may simultaneously occur in the excitation process (intrinsic loss) or when the photoelectron travels i
Autor:
Misato Kazama, Akira Yagishita, Hiroshi Shinotsuka, Jun-ichi Adachi, Masakazu Yamazaki, Takashi Fujikawa, Yusuke Ohori
Publikováno v:
Chemical Physics. 373:261-266
Diffraction patterns of 1 s photoelectrons from fixed-in-space CO molecules have been calculated using full multiple-scattering formula in photoelectron kinetic energy region of ϵ k = 50 – 500 eV . The forward scattering intensities gradually incr
Publikováno v:
Physical Review B. 89
We study the angular and energy dependence of surface and bulk plasmon losses accompanying deep core excitations in simple metals. Here full multiple scatterings of photoelectrons are taken into account before and after the plasmon losses within the
Autor:
Masakazu Yamazaki, Takashi Fujikawa, Yasuyuki Kimura, Takahiro Teramoto, Yusuke Ohori, Misato Kazama, Akira Yagishita, Jun-ichi Adachi
Publikováno v:
Journal of Physics: Conference Series. 190:012049
We have measured molecular-frame photoelectron angular distributions from carbon 1s and oxygen 1s levels of CO molecules up to a photoelectron kinetic energy (KE) of ~150 eV. The backward-scattering intensities exhibited a strong modulation as a func
Autor:
Misato Kazama1, Hiroshi Shinotsuka1, Yusuke Ohori1, Kaori Niki1 niki@chiba-u.jp, Takashi Fujikawa1, Kövér, László2
Publikováno v:
Physical Review B: Condensed Matter & Materials Physics. Jan2014, Vol. 89 Issue 4, p045110-1-045110-12. 12p.