Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5493223 | Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment | 2017 | 5 Pages |
Abstract
We successfully derived the time-dependent flux of pulsed neutrons using a superconducting Nb-based current-biased kinetic inductance detector (CB-KID) with a 10B conversion layer at Japan Proton Accelerator Research Complex. Our CB-KID is a meander line made of a 40-nm-thick Nb thin film with 1âμm line width, which is covered with a 150-nm-thick 10B conversion layer. The detector works at a temperature below 4 K. The evaluated detection efficiency of the CB-KID in this experiment is 0.23% at the neutron energy of 25.4 meV. The time-dependent flux spectra of pulsed neutrons thus obtained are in good agreement with the results obtained by the Monte Carlo simulations.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Instrumentation
Authors
Shigeyuki Miyajima, Hiroaki Shishido, Yoshito Narukami, Naohito Yoshioka, Akira Fujimaki, Mutsuo Hidaka, Kenichi Oikawa, Masahide Harada, Takayuki Oku, Masatoshi Arai, Takekazu Ishida,