Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Shinichi Yodokawa"'
Autor:
Wataru Sasaki, Toru Kurabayashi, Shinichi Yodokawa, Ryo Shimada, Emi Adachi, Takumu Takaya, Takenori Tanno, Manabu Yamada
Publikováno v:
Optics & Laser Technology. 147:107669
A terahertz linear polarizer was developed using a single crystal of methyl 4-nitrobenzoate. Flat molecules are arranged in parallel in the crystal and the intramolecular vibrations efficiently absorb terahertz waves with high anisotropy. Several inf
Publikováno v:
BUNSEKI KAGAKU. 67:565-569
Publikováno v:
Infrared Physics & Technology. 80:153-157
We demonstrate a method for identifying fabric fibers and their blend ratio using terahertz spectroscopy. The absorption spectra of cellulosic fibers are discriminative due to the types of crystallized cellulose in each type of fiber when the samples
Publikováno v:
Chemical Physics. 532:110697
Nonadecane, normal alkane C19H40, has an orientationally disordered phase (rotator phase) between the melting point (305 K) and the transition temperature (293 K). The phase transition from the disordered phase to the ordered phase during the cooling
Publikováno v:
2018 43rd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz).
We have been examined about the homogeneous process of the fibers with no defects generation relevant to the destruction of inter-molecular linkages and higher-order structure of cellulosic fibers, silk fibers, etc. The discriminative absorption peak
Publikováno v:
Vacuum and Surface Science. 62:231-232
Publikováno v:
Chemical Physics. 461:25-28
Terahertz transmission spectra of nonadecane (C 19 H 40 ) in the crystalline and rotator phases were measured over the frequency range of 1–5.5 THz. The absorption peak at 2.2 THz, related to intermolecular interaction, was observed only in the cry
Publikováno v:
Infrared Physics & Technology. 67:427-431
The anisotropy of terahertz absorption was investigated for a B-form single crystal of stearic acid. A polarized terahertz spectrometer was used to obtain absorption spectra over the range of 1–5 THz. Seven vibrational modes were observed; four exh
Publikováno v:
Electronics and Communications in Japan. 97:1-7
SUMMARY The temperature and magnetic field dependence of 526-GHz submillimeter wave propagation characteristics in surface waveguide utilizing an n-InSb slab as plasma material have been studied experimentally and theoretically. The results of theore
Autor:
Shinichi Yodokawa, Tokihiko Yokoshima, Toru Kurabayashi, Koh-ichi Maruyama, Takahashi Takeshi
Publikováno v:
Vacuum and Surface Science. 61:547-548