Scintillation and Dosimetric Properties of KHSi2O5 Single Crystals Fabricated by the Hydrothermal Method

Read full text
Authors: Haruaki Ezawa, Takumi Kato, Daisuke Nakauchi, Noriaki Kawaguchi, Takayuki Yanagida
Cited by: 0

Abstract

Undoped and 0.1% Tb-doped KHSi 2 O 5 single crystals were synthesized by the hydrothermal method, and their scintillation and dosimetric properties were systematically investigated.The scintillation spectra of the Tb-doped KHSi 2 O 5 single crystal exhibited an emission peak at 330 nm originating from the host material and additional peaks in the 490-620 nm range, corresponding to the 4f-4f transitions of Tb 3+ ions.The thermally stimulated luminescence (TSL) glow curves showed two peaks at approximately 80 and 300 °C for all the Tb-doped samples.In the TSL dose response of the Tb-doped sample, the lowest detectable dose was 30 mGy, and a linear dose response was observed over the dose range of 30-3000 mGy.

Fields of Study & Subjects

Radiation Detection and Scintillator Technologies Nuclear materials and radiation effects Luminescence Properties of Advanced Materials

Publication details

Journal / source
Sensors and Materials
Volume
38
Issue
2
Pages
509–509
Publication date
5 February 2026
Language
EN