Measuring Low Neutron Fluxes at the Modane Underground Laboratory Using Iodine-Containing Scintillators


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Аннотация

The first results of neutron-flux measurements at the LSM underground laboratory (Modane, France) using a new sensitive method are presented. Neutrons are detected by counting delayed γγ coincidences in the 127I(n, γ)128I reaction. It is shown that this approach makes it possible to measure thermal-neutron fluxes at a level of 10–6 neutron cm–2 s–1.

Авторлар туралы

D. Ponomarev

Joint Institute for Nuclear Research

Хат алмасуға жауапты Автор.
Email: ponom@jinr.ru
Ресей, Dubna, Moscow oblast, 141980

Z. Kalaninova

Joint Institute for Nuclear Research; Department of Nuclear Physics and Biophysics, Comenius University

Email: rozovs@jinr.ru
Ресей, Dubna, Moscow oblast, 141980; Bratislava, 84248

D. Medvedev

Joint Institute for Nuclear Research

Email: rozovs@jinr.ru
Ресей, Dubna, Moscow oblast, 141980

S. Rozov

Joint Institute for Nuclear Research

Хат алмасуға жауапты Автор.
Email: rozovs@jinr.ru
Ресей, Dubna, Moscow oblast, 141980

I. Rozova

Joint Institute for Nuclear Research

Email: rozovs@jinr.ru
Ресей, Dubna, Moscow oblast, 141980

V. Timkin

Joint Institute for Nuclear Research

Email: rozovs@jinr.ru
Ресей, Dubna, Moscow oblast, 141980

D. Filosofov

Joint Institute for Nuclear Research

Email: rozovs@jinr.ru
Ресей, Dubna, Moscow oblast, 141980

K. Shakhov

Joint Institute for Nuclear Research

Email: rozovs@jinr.ru
Ресей, Dubna, Moscow oblast, 141980

E. Yakushev

Joint Institute for Nuclear Research

Email: rozovs@jinr.ru
Ресей, Dubna, Moscow oblast, 141980

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