Dye-modified silica–anatase nanoparticles for the ultrasensitive fluorogenic detection of the improvised explosive TATP in an air microfluidic device

Autor: Andrea Revilla-Cuesta, Tomás Torroba, Pavel Arsenyan, José V. Cuevas, Irene Abajo-Cuadrado, Sindija Lapcinska, Manuel Avella
Rok vydání: 2021
Předmět:
Zdroj: Repositorio Institucional de la Universidad de Burgos (RIUBU)
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Popis: We describe the proof of concept of a portable testing setup for the detection of triacetone triperoxide (TATP), a common component in improvised explosive devices. The system will allow field-testing and generation of real-time results to test for TATP vapor traces in a number of different environments. It will work by recirculating the gas samples in connection to the sensing mechanism in a suitable microfluidic portable device. In this way, the system will allow controlled trapping of the analyte in the chemical sensor to afford reliable results at very low concentrations in air.
This research was funded by the NATO Science for Peace and Security Programme (Grant SPS G5536), the Junta de Castilla y León, Consejería de Educación y Cultura y Fondo Social Europeo (Grant BU263P18) and the Ministerio de Ciencia e Innovación (Grant PID2019-111215RB-100). Financial support from Latvian Institute of Organic Synthesis is gratefully acknowledged (internal grant: IG-2021-01). This research has made use of the high performance computing resources of the Castilla y León Supercomputing Center (SCAYLE, https://www. scayle.es), financed by FEDER (Fondo Europeo de Desarrollo Regional).
Databáze: OpenAIRE