Polydiacetylene-based sensors to detect volatile organic compounds

AD Tjandra, AH Pham, R Chandrawati - Chemistry of Materials, 2022 - ACS Publications
Recently, volatile organic compound (VOC) detection has broadened from conventional
environmental safety and air quality monitoring to food quality control and disease …

Gamma-radiation induced synthesis of silver nanoparticles in gelatin and its application for radiotherapy dose measurements

YS Soliman - Radiation Physics and Chemistry, 2014 - Elsevier
A new gel dosimeter based on a radiation-sensitive silver nitrate was formulated and
investigated for its potential use in γ-radiation treatment, from 3 to 100 Gy. This gel matrix is …

Diacetylene-Zinc (II)-Zinc oxide nanocomposites for colorimetric detection of ultraviolet-A light

J Siriboon, N Traiphol, R Traiphol - ACS Applied Nano Materials, 2022 - ACS Publications
Polydiacetylenes (PDAs) have received widespread attention as chromatic sensors of
various stimuli. The utilization of PDA materials for detecting ultraviolet-A (UVA) light …

Solution plasma process for synthesizing polydiacetylene materials: Toward industrial utilization of colorimetric sensors

R Saymung, A Watthanaphanit, N Saito… - Journal of Industrial and …, 2022 - Elsevier
A new route for synthesizing polydiacetylene (PDA) is introduced. Plasma is generated in a
liquid matrix through a pair of electrodes, producing the excited atomic or molecular species …

Study of Ag nanoparticles in a polyacrylamide hydrogel dosimeters by optical technique

YS Soliman, SM Tadros, WB Beshir, GR Saad, S Gallo… - Gels, 2022 - mdpi.com
The dosimetric characteristics of hydrogel dosimeters based on polyacrylamide (PAC) as a
capping agent incorporating silver nitrate as a radiation-sensitive material are investigated …

Leuco crystal violet/poly (vinyl butyral) thin film as a high-dose dosimeter

YS Soliman, AA Abdel-Fattah - Radiation measurements, 2013 - Elsevier
A polyvinyl butyral film incorporating a radiochromic leuco crystal violet dye (LCV) and a UV-
absorber of tinuvin-P has been investigated as a high-dose dosimetry for 60Co radiation …

A new developed radiochromic film for high-dose dosimetry applications

SM Gafar, MA El-Ahdal - Dyes and Pigments, 2015 - Elsevier
Highlights•Preparation of PVB film dosimeter incorporating a radiochromic leuco brilliant
blue dye for use in routine processing dosimetry.•The dosimeter useful dose range is 1–165 …

Pergascript orange-based polymeric solution as a dosimeter for radiotherapy dosimetric validation

YS Soliman, WB Beshir, MH Abdelgawad… - Physica Medica, 2019 - Elsevier
A radiation colour former amino fluoran dye, Pergascript Orange (PGO), in a polyvinyl
butyral solution containing a colour developer, hexachloroethane (HCE), was prepared and …

A radiochromic film based on leucomalachite green for high-dose dosimetry applications

YS Soliman, AA Basfar, RI Msalam - Radiation measurements, 2014 - Elsevier
A colorless polyvinyl butyral film (PVB) based on radiation-sensitive dye of leucomalachite
green (LMG) was investigated as a high-dose dosimeter for gamma radiation processing …

Colorimetric UV sensors with tunable sensitivity from diacetylenes

W Ngampeungpis, G Tumcharern, P Pienpinijtham… - Dyes and …, 2014 - Elsevier
A series of diacetylene compounds containing β-alanine ethyl ester and di-β-alanine ethyl
ester groups were synthesized and dip-coated on paper for colorimetric UV sensing study …