Analysis of spatial diffusion of ferric ions in PVA-GTA gel dosimeters through magnetic resonance imaging

M Marrale, G Collura, S Gallo, S Nici… - Nuclear Instruments and …, 2017 - Elsevier
This work focused on the analysis of the temporal diffusion of ferric ions through PVA-GTA
gel dosimeters. PVA-GTA gel samples, partly exposed with 6 MV X-rays in order to create an …

Characterization of radiochromic poly (vinyl-alcohol)–glutaraldehyde Fricke gels for dosimetry in external x-ray radiation therapy

S Gallo, E Artuso, MG Brambilla… - Journal of Physics D …, 2019 - iopscience.iop.org
Quality assurance procedures required in modern radiotherapy would greatly benefit from
the development of tissue equivalent dosimeters able to render three-dimensional dose …

Study of the effect of laponite on Fricke xylenol orange gel dosimeter by optical techniques

S Gallo, L Cremonesi, G Gambarini, L Ianni… - Sensors and Actuators B …, 2018 - Elsevier
Optical absorbance and dynamic light scattering studies of Fricke xylenol orange gel
dosimeters loaded with laponite were carried out with the aim to investigate possible effects …

Assessment of dosimetric sensitivity enhancement of xylenol orange Fricke gel by AuNPs: optical and MR imaging investigation

IS Lima, MA Silveira, J Pavoni, JE Guidelli… - Physics in Medicine …, 2023 - iopscience.iop.org
Metallic nanoparticles, such as gold (Au, Z= 79) and silver (Ag, Z= 47) nanoparticles (AuNPs
and AgNPs, respectively), possess strong surface plasmonic resonance (SPR) and high …

[图书][B] Advanced functional materials

A Tiwari, L Uzun - 2015 - books.google.com
Because of their unique properties (size, shape, and surface functions), functional materials
are gaining significant attention in the areas of energy conversion and storage, sensing …

An investigation into the dose rate and photon energy dependence of the GENA gel dosimeter in the MeV range

SMM Abtahi, F Bahrami, D Sardari - Physica Medica, 2023 - Elsevier
Purpose In the current study, the energy and dose rate dependence of a new genipin-based
gel dosimeter, named GENA gel dosimeter, were investigated. Methods Prepared gel …

Parameter estimation and mathematical modeling of the diffusion process of a benzoic acid infused Fricke gel dosimeter

J Vedelago, A Quiroga, S Triviño, F Mattea… - Applied Radiation and …, 2019 - Elsevier
This work presents a mathematical model implementation for studying the diffusion process
of ferric ions in post-irradiated Fricke gel dosimeters. Fricke gel samples were manufactured …

Measuring output factors and beam profiles formed by multileaf collimators using Fricke gel dosimeter

LN de Oliveira, A de Almeida, LVE Caldas - Physica Medica, 2014 - Elsevier
The accuracy and precision are necessary factors in radiotherapy, especially for
measurements involving output factors and beam profiles; in this case multileaf collimators …

Lithium diborate glass for high-dose dosimetry using the UV-Vis and FTIR spectrophotometry techniques

LN de Oliveira, F Schimidt, PL Antonio… - Radiation …, 2017 - Elsevier
Glass has been used in radiation dosimetry mainly for its linear response with absorbed
dose, low cost and easy evaluation. The lithium diborate glasses were irradiated with doses …

Evaluation of high-linearity bone radiation detectors exposed to gamma-rays via FTIR measurements

LN de Oliveira, EO do Nascimento, PAM Júnior… - Applied Radiation and …, 2021 - Elsevier
In radiation physics, the study of new alternative dosimeters is of interest to the growing
branch of dosimetric characterization for radiotherapy applications. The goal of this work …