Zobrazeno 1 - 10
of 100
pro vyhledávání: '"Kunihiro Shima"'
Publikováno v:
Magnetic Resonance Imaging. 85:19-27
Purpose Magnetic resonance imaging (MRI) devices are frequently used in image-based diagnosis. In the case of large artifacts, which are generated in magnetic resonance (MR) images when magnetic materials, such as metals, are present in the body, the
Publikováno v:
Magnetic Resonance Imaging. 44:38-45
Purpose When magnetic resonance imaging (MRI) is performed on patients carrying metallic implants, artifacts can disturb the images around the implants, often making it difficult to interpret them appropriately. However, metallic materials are and wi
Autor:
Tetsuya Ishikawa, Toshimitsu Yamazaki, Satoshi Itoh, Haruhiko Ohashi, Kenichi Kato, Akio Kawasaki, Kunihiro Shima
Publikováno v:
Phys. Chem. Chem. Phys.. 17:24783-24790
We performed an X-ray diffraction experiment while a palladium bulk absorbed and desorbed hydrogen to investigate the behavior of the crystalline lattice during the phase transition between the α phase and the β phase. Fast growth of the β phase w
Autor:
Ichi GI, Toshiya DOI, Akihito KATSUME, Takafumi MIYANAGA, Mitsuru INADA, Yoshinori HAKURAKU, Kunihiro SHIMA, Shuichi KUBOTA, Naoji KASHIMA, Shigeo NAGAYA
Publikováno v:
TEION KOGAKU (Journal of Cryogenics and Superconductivity Society of Japan). 47:276-281
Autor:
Shigeo Nagaya, Tsukasa Hirayama, Takeharu Kato, Toshiya Doi, Naoji Kashima, Masayoshi Inoue, Shuichi Kubota, Kunihiro Shima, Takanobu Kiss, Tatsuya Uda
Publikováno v:
TEION KOGAKU (Journal of the Cryogenic Society of Japan). 45:514-519
The microstructure of YBa2Cu3O7-δ (YBCO) superconducting wire with textured Cu substrate was investigated using an electron back scattering pattern (EBSP) and transmission electron microscopy (TEM). The structure of this wire is YBCO/CeO2/YSZ/CeO2/e
Autor:
Toshiya Doi, Manabu Daio, Shuichi Kubota, Yoshinori Hakuraku, Naoji Kashima, Kunihiro Shima, Shigeo Nagaya
Publikováno v:
TEION KOGAKU (Journal of the Cryogenic Society of Japan). 44:488-495
We investigated the effect of the CeO2 buffer layer thickness on YBCO films prepared on CeO2/YSZ/CeO2-buffered Ni-electroplated Cu tapes. The thickness of the CeO2 layer was found to be critical. The thickness of the CeO2 seed layer was varied to be
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 590:83-90
We recently developed a new variation for the deposition method named HIVIPP (HIgh energy VIbrational Powder Plating), which is based on the high-energy vibrational motion of powder in the high electric field between parallel electrodes at room tempe
Autor:
Y. Saitoh, Kunihiro Shima, Toshiaki Kaneko, Wataru Iwazaki, Hiroshi Naramoto, Shigeo Tomita, Kimikazu Sasa, Satoshi Ishii, Hiroshi Kudo, Rumi Uchiyama, Shunya Yamamoto, Kazumasa Narumi
Publikováno v:
Japanese Journal of Applied Physics. 45:L565-L568
The first observation of the energy distribution of electrons emitted from solids bombarded by MeV atom clusters is reported. In the backward direction, using graphite and Si bombarded by Cn+ and Aln+ (n ≤8), an appreciable suppression of electron
Publikováno v:
Geostandards and Geoanalytical Research. 30:17-30
The concentrations of fifty trace elements, including relatively volatile elements and transition metal elements, in fused glasses of Geological Survey of Japan rock reference materials GSJ JR-2, JA-1, JA-2, JB-1a, JB-3, JGb-1 and JF-1 were determine
Publikováno v:
Geochimica et Cosmochimica Acta. 67:4337-4352
Single fluid inclusion analogues with known elemental composition and regular shape were analyzed for trace element contents by particle-induced X-ray emission (PIXE)—a nondestructive method for the analysis of single fluid inclusions—to evaluate