J 2018

A Neutron Spectrometer for Experiments with Radioactive Beams on the ACCULINNA-2 Fragment Separator

BEZBAKH, A. A., S. G. BELOGUROV, R. WOLSKI, E. M. GAZEEVA, M. S. GOLOVKOV et. al.

Basic information

Original name

A Neutron Spectrometer for Experiments with Radioactive Beams on the ACCULINNA-2 Fragment Separator

Authors

BEZBAKH, A. A. (643 Russian Federation), S. G. BELOGUROV (643 Russian Federation), R. WOLSKI (616 Poland), E. M. GAZEEVA (643 Russian Federation), M. S. GOLOVKOV (643 Russian Federation), A. V. GORSHKOV (643 Russian Federation), G. KAMINSKI (616 Poland), M. Yu. KOZLOV (643 Russian Federation), S. A. KRUPKO (643 Russian Federation), Ivan MUZALEVSKII (643 Russian Federation, belonging to the institution), E. Yu. NIKOLSKII (643 Russian Federation), E. V. OVCHARENKO (643 Russian Federation), R. S. SLEPNEV (643 Russian Federation), G. M. TER-AKOPIAN (643 Russian Federation), A. S. FOMICHEV (643 Russian Federation), Vratislav CHUDOBA (203 Czech Republic, guarantor, belonging to the institution), P. G. SHAROV (643 Russian Federation) and V. N. SCHETININ (643 Russian Federation)

Edition

Instruments and Experimental Techniques, 2018, 0020-4412

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

21100 2.11 Other engineering and technologies

Country of publisher

United States of America

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

RIV identification code

RIV/47813059:19240/18:A0000361

Organization unit

Faculty of Philosophy and Science in Opava

UT WoS

000445896400001

Keywords in English

neutron spectrometer; stilbene crystals; ACCULINNA-2; instrumentation engineering

Tags

International impact, Reviewed
Změněno: 5/4/2019 13:19, RNDr. Jan Hladík, Ph.D.

Abstract

V originále

A neutron spectrometer based on stilbene crystals has been developed by the Flerov Laboratory of Nuclear Reactions at the Joint Institute for Nuclear Research (Dubna, Russia). The timing resolution is determined as a function of the signal amplitude (sigma T = 0.18 ns at an amplitude of 1 MeV in the electron equivalent). The measured energy resolution of the detecting modules for gamma rays is sigma E/E = 4.5% at E = 1 MeV. The quality of the n-gamma discrimination is investigated. It is shown that reliable discrimination is possible, beginning with a deposited energy of 100 keV in the electron equivalent, which corresponds to the kinetic energy of recoil protons of ~ 700 keV. The neutron spectrometer helps to significantly expand the experimental capabilities and to carry out correlation experiments with radioactive beams on the ACCULINNA-2 fragment separator at a new level of quality.