Involving STEM Students in Critical Analysis Tasks on the Processes of Modifying Optical Properties of Materials

MR Bilad, A Doyan - International Journal of Essential …, 2023 - journal-center.litpam.com
The present study aimed to train STEM students' critical analysis skills in the material
modification process. The optical properties of the mixed polymer materials (polyvinyl …

[HTML][HTML] Polymer film blend of polyvinyl alcohol, trichloroethylene and cresol red for gamma radiation dosimetry

A Doyan, S Susilawati, S Prayogi, MR Bilad, MF Arif… - Polymers, 2021 - mdpi.com
This study investigated the polymer film composite of polyvinyl alcohol (PVA),
trichlorethylene (TCE) and cresol red (CR) dye irradiated with gamma (γ) rays for potential …

Investigating into physical properties of composites of polymer blends and cobalt chloride irradiated by gamma ray for optical devices development

RM Ahmed, MT Abou-Laila, EO Taha - Materials Today Communications, 2023 - Elsevier
The present work studies the influence of cobalt chloride (CoCl 2) and γ-irradiation dose on
the optical, thermal properties, and dynamic mechanical analysis (DMA) of different blends …

Gamma irradiation effect on the optical properties of tellurium dioxide films

A Sudha, TK Maity, SL Sharma, AN Gupta - Nuclear Instruments and …, 2019 - Elsevier
The gamma radiation induced optical properties of the tellurium dioxide films of thickness
1500 nm, deposited by thermal evaporation in the vacuum, were investigated. The dose …

Effect of ionizing radiation on the colorimetric properties of PVA-GTA Xylenol Orange Fricke gel dosimeters

S Gallo, S Pasquale, C Lenardi, I Veronese, AM Gueli - Dyes and Pigments, 2021 - Elsevier
Fricke gel dosimeters were prepared using a matrix based on poly (vinyl-alcohol) chemical
cross-linked with glutaraldehyde and loaded with Xylenol Orange. The samples were …

[HTML][HTML] Radiation sensor based on a 1D-periodic structure infiltrated by (B-co-MP) a conjugated copolymer

S El-Shemy, R Semeda, M Mobarak, MF Eissa… - Scientific Reports, 2024 - nature.com
In this study, a novel gamma-ray radiation sensor has been developed depending on a 1D
photonic crystal (1D-PhC). Based on porous silicon (PSi) layer that has been penetrated by …

Investigation of gamma-ray irradiation induced phase change from NiO to Ni2O3 for enhancing photocatalytic performance

K Jouini, A Raouafi, W Dridi, M Daoudi, B Mustapha… - Optik, 2019 - Elsevier
Abstract An Irradiated nickel oxide (NiO) thin film was deposited onto glass substrates at 723
K by the spray pyrolysis using nickel chloride as precursors. The obtained films were …

Synthesis, characterization, and performance of pyridomethene–BF2 fluorescence dye-doped PVA thin film and PVP nanofibers as low γ-ray dosimeters

SM Al-Hazmy, Y El-Ghoul, J Al-Harby, H Tar… - ACS …, 2022 - ACS Publications
Currently, particular attention is paid to public health related to the field of γ-ray dosimetry,
which is becoming increasingly important in medical diagnostic processes. Incorporating …

[HTML][HTML] Dosimetric performance of poly (vinyl alcohol)/silver nanoparticles hybrid nanomaterials for colorimetric sensing of gamma radiation

P Petisiwaveth, R Wanotayan, N Damrongkijudom… - Nanomaterials, 2022 - mdpi.com
A colorimetric liquid sensor based on a poly (vinyl alcohol)/silver nanoparticle (PVA/AgNPs)
hybrid nanomaterial was developed for gamma radiation in the range of 0–100 Gy. In this …

[HTML][HTML] Synthesis and characterization of a new nanocomposite film based on polyvinyl alcohol polymer and nitro blue tetrazolium dye as a low radiation dosimeter in …

S Alashrah, Y El-Ghoul, MAA Omer - Polymers, 2021 - mdpi.com
Dosimetry is a field of increasing importance in diagnostic radiology. There has been a
realization among healthcare professionals that the dose of radiation received by patients …