Effects of neutron irradiation on optical and chemical properties of CR-39: Potential application in neutron dosimetry

GS Sahoo, S Paul, SP Tripathy, SC Sharma… - Applied Radiation and …, 2014 - Elsevier
Abstract Effects of high-dose neutron irradiation on chemical and optical properties of CR-39
were studied using FTIR (Fourier Transform Infrared) and UV–vis (Ultraviolet–Visible) …

Development of a single sphere neutron spectrometer using α-Al2O3: C based optically stimulated luminescence detectors

SP Tripathy, MS Kulkarni, S Paul, M Sen… - Radiation …, 2023 - Elsevier
A multi-shell single sphere moderating assembly has been designed and developed to
measure the neutron spectra in which the optically stimulated luminescence (OSL) detector …

Photoneutron spectrometry by novel multi-directional spherical neutron spectrometry system

M Sohrabi, A Hakimi - Scientific Reports, 2021 - nature.com
Neutron spectrometry in science and technology applications in general and accurate exotic
photoneutron (PN) dosimetry of cancer patients undergoing high-dose high-energy X-rays …

Measurement of neutron spectra generated from bombardment of 4 to 24 MeV protons on a thick 9Be target and estimation of neutron yields

S Paul, GS Sahoo, SP Tripathy, SC Sharma… - Review of Scientific …, 2014 - pubs.aip.org
A systematic study on the measurement of neutron spectra emitted from the interaction of
protons of various energies with a thick beryllium target has been carried out. The …

A novel α-dosimetry technique using CR-39 detectors with optimized etching and FTIR spectroscopy: A prospective approach towards waste monitoring applications

S Paul, GS Sahoo, SP Tripathy, MS Kulkarni - Radiation Physics and …, 2022 - Elsevier
A simple and efficient approach has been developed for rapid assessment of α-particle
fluence and/or dose using CR-39 detectors and FTIR spectroscopic technique. The …

Studying the structural, optical, chemical and electrochemical etching changes of CR-39 for dosemetric applications

MF Zaki, YH Elshaer, DH Taha - Radiation Protection Dosimetry, 2017 - academic.oup.com
The present work shows the induced modification of the structural, optical, chemical etching
and electrochemical etching parameters of CR-39 irradiated with alpha-particles. CR-39 …

Extended dose response of 10B+ CR-39 for thermal neutrons using spectrophotometric techniques

GS Sahoo, SP Tripathy, M Sen, MS Kulkarni - Nuclear Instruments and …, 2022 - Elsevier
In this work, measurements were carried out in a standard thermal neutron facility using CR-
39 detector combined with boron converter to study the dose response of CR-39 for thermal …

Generation of neutron spectra and emission yields from proton-induced reactions on natC and natLi targets using CR-39 detectors

S Paul, GS Sahoo, SP Tripathy, SC Sharma… - Radiation …, 2024 - Elsevier
Fast neutron spectrometry and dosimetry at a specified location in a compact radiation
environment is difficult due to large size of the conventional neutron spectrometers. In such …

Evaluation of Dosimetric Properties of LiAlO2: Gd for Detection and Discrimination of Thermal Neutron in Mixed Field Environment

PR Jopat, S Paul, MS Kulkarni, S Sen - Radiation Measurements, 2024 - Elsevier
The study demonstrates the capability of the newly developed LiAlO 2: Gd 3+, a thermal
neutron sensitive phosphor as a potential dosimeter for personnel dosimetry applications …

UVC irradiation of alpha particles tracks and empirical equation of bulk etch rate in CR-39 detector

MA Al-Jubbori, RB Alkhayat, MH Ali… - Nuclear Instruments and …, 2025 - Elsevier
The first empirical equation is presented in this paper to characterize the behavior of the bulk
etch rate (V b) with the UVC dose. The V b value increased nonlinearly with UVC irradiation …