Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Akira Hitachi"'
Autor:
Akira Hitachi
Publikováno v:
Instruments, Vol 5, Iss 1, p 5 (2021)
Biexcitonic collision kinetics with prescribed diffusion in the ion track core have been applied for scintillation response due to heavy ions in liquid argon. The quenching factors q = EL/E, where E is the ion energy and EL is the energy expended for
Externí odkaz:
https://doaj.org/article/358c1d7830bb4778819ce534c3c5b6d1
Autor:
Yuzuru Karouji, Tomoki Nakamura, Eido Shibamura, Takuto Adachi, Nobuyuki Hasebe, J. A. M. Lopes, Takashi Mikouchi, Yuichiro Cho, Hiroki Kusano, Hideaki Miyamoto, Timothy J. Fagan, Haruyoshi Kuno, Hiroshi Nagaoka, Naoki Shirai, Kohei Yoshida, Toru Ohta, Yoshiharu Amano, Takafumi Niihara, Shingo Kameda, Jesús Martínez-Frías, Akira Hitachi, Tatsuaki Okada, Masayuki Naito
Publikováno v:
Proceedings of International Symposium on Radiation Detectors and Their Uses (ISRD2016).
Autor:
Akira Hitachi
Publikováno v:
The Journal of the Acoustical Society of America. 131:2463-2471
A simple experimental technique for measuring the phase and amplitude of diffracting ultrasound wave [A. Hitachi and M. Takata, Am. J. Phys. 78, 678 (2010)] has been applied to diffracting objects with straight edges as a demonstration of the Cornu s
Autor:
Akira Hitachi
Publikováno v:
Radiation physics and chemistry. 77(10-12):1311-1317
The directional detection of low-energy recoil ions can provide strong possibility for observation of dark matter in the Galaxy. Quenching factors for 5-200 keV recoil ions in N2, CO2, CF4 and CS2 gases are evaluated and Bragg-like curves, the electr
Autor:
Akira Hitachi
Publikováno v:
Astroparticle physics. 24(3):247-256
The scintillation yields and decay shapes for recoil Xe ions produced by WIMPs in liquid xenon have been examined. A quenching model based on a biexcitonic diffusion-reaction mechanism is proposed for electronic quenching. The total predicted quenchi
Publikováno v:
Japanese Journal of Applied Physics. 41:1538-1545
For the determination of the absolute scintillation yields –the number of scintillation photons per unit absorbed energy– for a variety of particles in liquid argon, a series of simultaneous ionization and scintillation measurements were performe
Publikováno v:
Physical Review B. 54:15724-15729
The scintillation and ionization yields produced by 33.5 MeV/u {sup 18}O and 31.9 MeV/u {sup 36}Ar ions in neat liquid argon and in liquid argon with 10 ppm allene have been measured. Application of an external electric field of about 3 kV/cm leads t
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 340:546-550
The ionization yields produced by 33.5 MeV/amu 18 O, 31.9 MeV/amu 36 Ar, and 23.1 MeV/amu 129 Xe in liquid argon with 80 ppm allene have been measured. Energy resolutions for these particles were found to be 0.37, 0.57, and 1.74% FWHM, respectively,
Autor:
Akira Hitachi
Publikováno v:
RADIOISOTOPES. 43:88-98
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 9:45-47
An increase in scintillation of up to 17% has been observed in liquid argon with the application of low electric fields (