Zobrazeno 1 - 10
of 237
pro vyhledávání: '"Shoichiro Tanigawa"'
Publikováno v:
Dislocations in Solids ISBN: 9780429070914
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::86d09fbd5dbeb6ab5921575a42383b8d
https://doi.org/10.1201/9780429070914-32
https://doi.org/10.1201/9780429070914-32
Publikováno v:
physica status solidi (b). 231:149-156
The three-dimensional electron density in momentum space ?(P) and in wave vector space n(k) were constructed for Sr 2 RuO 4 . The measurements were achieved using 512 detectors to yield two dimensional angular correlation of annihilation radiation 2D
Autor:
Ryoichi Suzuki, Toshiyuki Ohdaira, Tomohisa Mikado, Tetsuji Ueno, Toshifumi Irisawa, Akira Uedono, Shoichiro Tanigawa, Yasuhiro Shiraki
Publikováno v:
Journal of Crystal Growth. :761-765
To assess the unique properties of low-temperature (LT) grown Si on which high-quality SiGe pseudo-substrates were obtained, positron annihilation spectroscopy (PAS) measurements were done for Si layers deposited at growth temperatures between 200°C
Publikováno v:
Journal of Polymer Science Part B: Polymer Physics. 39:835-842
Lifetime spectra of positrons were measured for styrene–butadiene rubber (SBR) vulcanizates filled with carbon black (CB) or silica. At temperatures between 10 and 420 K, no large difference between the size of the open spaces in the CB/SBR vulcani
Publikováno v:
Thin Solid Films. 369:320-323
Characterization of low-temperature (LT) Si and SiGe on the LT-Si grown by molecular beam epitaxy was carried out. Positron annihilation spectroscopy showed that the size of point defects in LT-Si grown at 4008C was much larger than divacancies. Thes
Crystallization of an amorphous layer in P+-implanted 6H-SiC studied by monoenergetic positron beams
Autor:
Gerhard Pensl, Akira Uedono, Toshiyuki Ohdaira, Takeshi Ohshima, Ryoichi Suzuki, Thomas Frank, Hisayoshi Itoh, Isamu Nashiyama, Shoichiro Tanigawa, Masahito Yoshikawa, Tomohisa Mikado
Publikováno v:
Scopus-Elsevier
Depth distributions and species of defects were determined from measurements of Doppler broadening spectra of annihilation radiation and lifetime spectra of positrons for 6H-SiC implanted with 200 keV P+ at a dose of 1×1015 cm−2. The annealing beh
Autor:
Tomohisa Mikado, Atsushi Ogura, Akira Uedono, Ryoichi Suzuki, Toshiyuki Ohdaira, Haruhiko Ono, Shoichiro Tanigawa
Publikováno v:
Journal of Applied Physics. 87:1659-1665
The depth distributions and species of defects in Si on insulator (SOI) fabricated by low-dose oxygen implantation were determined from measurements of Doppler broadening spectra of the annihilation radiation and lifetime spectra of positrons. The te
Publikováno v:
Journal of Physics: Condensed Matter. 12:719-728
Annihilation characteristics of positrons in Si in thermal equilibrium at high temperature were studied using a monoenergetic positron beam. The line-shape parameter of the Doppler broadening spectrum for the annihilation of positrons at the surface
Autor:
Akira Uedono, M. Ban, Michihisa Kyoto, Shoichiro Tanigawa, Toshiyuki Ohdaira, Tomohisa Mikado, T. Uozumi, R. Suzuki
Publikováno v:
Journal of Polymer Science Part B: Polymer Physics. 38:101-107
Open spaces and relaxation processes in the subsurface region of isotactic polypropylene were investigated by monoenergetic positron beams. From measurements of the lifetime spectra of positrons, the size of the open spaces in the subsurface region (
Autor:
Ryoichi Suzuki, Mariko Makabe, Tomohisa Kitano, Tomohisa Mikado, Masako Hiketa, Shoichiro Tanigawa, Toshiyuki Ohdaira, T. Kubota, Akira Uedono
Publikováno v:
Journal of Applied Physics. 86:5385-5391
Defects in p+-gate metal–oxide–semiconductor structures were probed using monoenergetic positron beams. Doppler broadening profiles of the annihilation radiation and lifetime spectra of positrons were measured for BF2+- or B+-implanted polycrysta