EU research


BorderSens Symposium: highly accurate electrosensors for drug detection at the borders

2023-12-01

Combining sensor technologies with electrochemical processes offering quick analytical results may be a gamechanger for the detection of trace levels of drugs and their precursors at the borders. BorderSens is an EU project aiming to innovate and produce light, hand-held but highly accurate electrosensors allowing for rapid identification of illicit substances, even in faint concentrations. Frontex Research and Innovation team have just participated in the project’s closing symposium in Antwerp.

BorderSens symposium

On 21 November 2023, Frontex Research and Innovation participated in the BorderSens project symposium – the last event of a EU research and innovation action aiming at developing portable wireless solutions with the capability to quickly test for different types of drugs, with high accuracy and reduced margin of error

Organised on the premises of the University of Antwerp, the symposium included a demonstration of the three devices developed within BorderSens for the detection of illicit drugs:

  • the BorderSens array, which contains six electrochemical sensors. When a sample is measured with all sensors, a unique electrochemical fingerprint is recorded. By means of an AI-based algorithm, the six signals are analysed to automatically identify the illicit drugs in the samples (if any).
  • The single sensor device, which allows the automatic detection of different drugs.
  • The nanoMIPs (molecularly imprinted polimers) sensor, which allows to detect non-electroactive drugs such as amphetamines. The sensor is designed to be very selective to a certain target and will work at different pHs and temperatures.

The way forward

Once the prototypes advance to higher technology readiness levels which make them marketable, they will have the potential to be used in the operational environment (e.g., at border crossing points). Hand-held, easy to use, not expensive, fast, and accurate technologies are always needed in the operational field, for different lines of work.

Started in 2019 and finalised in 2023, the BorderSens project brought together universities, industry and numerous end users.