

Efficient monitoring and measuring concentrations of heavy metals in soil is one of the utmost needs in environmental monitoring. This work describes a portable sensors platform for determination of concentration of heavy metals, in our case cadmium, in soil samples. Using a cost-effective xurographic PVC foils-based technique, transparent multilayer interdigitated gold-electrodes structure, with two sensors, was fabricated. The transparent sensor platform was tested measuring capacitance by means of an Impedance Analyzer and the obtained results indicated that capacitance increases with increased concentration of cadmium in soil sample. The proposed platform in combination with our portable impedance analyzer, enable fast, “green” on-site measurement of heavy metals in soil, thus, avoiding the use of some toxic chemicals necessary for sample preparation and analysis by commercial analytical instrumentations, providing less negative effects on humans’ health and environment. © 2019 Elsevier B.V.
| Engineering controlled terms: | CapacitanceCost effectivenessHeavy metalsPolyvinyl chloridesSensorsSoils |
|---|---|
| Engineering uncontrolled terms | Analytical InstrumentationEfficient monitoringEnvironmental MonitoringHealth and environmentHeavy metals in soilOn-site measurementTransparent sensorsXurographic technique |
| Engineering main heading: | Soil surveys |
| GEOBASE Subject Index: | cadmiumconcentration (composition)electrodeenvironmental monitoringgoldsample preparationsensorsoil chemistry |
| Funding sponsor | Funding number | Acronym |
|---|---|---|
| Horizon 2020 Framework Programme See opportunities by H2020 | H2020 | |
| European Commission See opportunities by EC | 813680 | EC |
This work is funded in the framework of the project 142-451-2466/2018-01 financed by Provincial Secretariat for Higher Education and Scientific Activities as well as partly by the project EU funded project AQUASENSE , no 813680 , under the programme MSCA-ITN.
Stojanović, G.; University of Novi Sad (Faculty of Technical Sciences and Faculty of Technology), Novi Sad, Serbia;
© Copyright 2019 Elsevier B.V., All rights reserved.