Effect of ionization density on the time dependence of luminescence from liquid argon and xenon

A Hitachi, T Takahashi, N Funayama, K Masuda… - Physical Review B, 1983 - APS
The time dependence of luminescence in liquid argon and xenon has been studied for electron,
α-particle, and fission-fragment excitation. The lifetimes of low excited molecular states (…

Absolute scintillation yields in liquid argon and xenon for various particles

T Doke, A Hitachi, J Kikuchi, K Masuda… - Japanese journal of …, 2002 - iopscience.iop.org
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 …

Properties of liquid xenon scintillation for dark matter searches

A Hitachi - Astroparticle Physics, 2005 - Elsevier
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 …

Drift velocities of electrons, saturation characteristics of ionization and W-values for conversion electrons in liquid argon, liquid argon-gas mixtures and liquid xenon

E Shibamura, A Hitachi, T Doke, T Takahashi… - Nuclear Instruments and …, 1975 - Elsevier
The drift velocities of electrons, the saturation characteristics of ionization and the W-values
for internal conversion electrons emitted from 207 Bi in liquid argon, liquid argon-gas (xenon, …

Estimation of Fano factors in liquid argon, krypton, xenon and xenon-doped liquid argon

T Doke, A Hitachi, S Kubota, A Nakamoto… - Nuclear Instruments and …, 1976 - Elsevier
Fano factors in liquid argon, krypton, xenon and xenon-doped liquid argon are estimated
from the Fano formula by using the parameters in the energy balance equation for the …

Average energy expended per ion pair in liquid xenon

…, M Miyajima, S Kubota, A Nakamoto, A Hitachi… - Physical Review A, 1975 - APS
Measurements were made of the average energy W per ion pair formed in liquid xenon by
internal-conversion electrons from Bi 207. We observed voltage pulses resulting from electron …

Let dependence of scintillation yields in liquid argon

T Doke, HJ Crawford, A Hitachi, J Kikuchi… - Nuclear Instruments and …, 1988 - Elsevier
Scintillation yields (scintillation intensity per unit absorbed energy) in liquid argon for ionizing
particles are reviewed as a function of LET for the particles. The maximum scintillation yield…

Scintillation and ionization yield for α particles and fission fragments in liquid argon

A Hitachi, A Yunoki, T Doke, T Takahashi - Physical Review A, 1987 - APS
The scintillation and ionization yields in liquid argon by α particles and fission fragments
have been measured as a function of the applied electric field (≤ 38 kV/cm). The quenching …

Luminescence response and quenching models for heavy ions of 0.5 keV to 1 GeV/n in liquid argon and xenon

A Hitachi - Instruments, 2021 - mdpi.com
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 = E L /E…

Test of a dual-type gridded ionization chamber using liquid xenon

K Masuda, A Hitachi, Y Hoshi, T Doke… - Nuclear Instruments and …, 1980 - Elsevier
A liquid xenon dual-type gridded ionization chamber designed as a gamma-ray spectrometer
was constructed and some tests for gamma-rays were made by using highly purified xenon …