English

Further study of CdWO4 crystal scintillators as detectors for high sensitivity double beta experiments: scintillation properties and pulse-shape discrimination

Nuclear Experiment 2008-11-26 v1

Abstract

Energy resolution, light yield, non-proportionality in the scintillation response, alpha/beta ratio, pulse shape for gamma rays and alpha particles were studied with CdWO4 crystal scintillators. Some indication for a difference in the emission spectra for gamma rays and alpha particles was observed. No dependence of CdWO4 pulse shape on emission spectrum wavelengths under laser, alpha particles and gamma ray excitation was observed. Dependence of scintillation pulse shape for gamma quanta and alpha particles and pulse-shape discrimination ability on temperature was measured in the range of 0-24 degrees.

Keywords

Cite

@article{arxiv.nucl-ex/0608004,
  title  = {Further study of CdWO4 crystal scintillators as detectors for high sensitivity double beta experiments: scintillation properties and pulse-shape discrimination},
  author = {L. Bardelli and M. Bini and P. G. Bizzeti and L. Carraresi and F. A. Danevich and T. F. Fazzini and B. V. Grinyov and N. V. Ivannikova and V. V. Kobychev and B. N. Kropivyansky and P. R. Maurenzig and L. L. Nagornaya and S. S. Nagorny and A. S. Nikolaiko and A. A. Pavlyuk and D. V. Poda and I. M. Solsky and M. V. Sopinskyy and Yu. G. Stenin and F. Taccetti and V. I. Tretyak and Ya. V. Vasiliev and S. S. Yurchenko},
  journal= {arXiv preprint arXiv:nucl-ex/0608004},
  year   = {2008}
}

Comments

22 pages, 14 figures, submitted to NIMA