Bee-friendly protection for plants

New types of sensors could help to develop plant protection products that are safe for bees

17-Oct-2024 - The increasing global demand for plant-based foods makes the use of pesticides necessary in order to protect crops from pests and ensure crop yields. However, there is one major disadvantage: among others, the widespread use of pesticides has led to a considerable reduction in insect populations ...

E-nose has mastered the art of detecting spoiled meat

19-Aug-2024 - Research has shown that spoiled food causes about 250 health problems, including poisoning, allergies, and even cancer. Today, food spoilage is detected by very time-consuming bacteriological analysis. A team from Skoltech, the Kharkevich Institute for Information Transmission Problems of RAS and ...

Quantum sensor for the atomic world

Groundbreaking potential

26-Jul-2024 - In a scientific breakthrough, an international research team from Germany's Forschungszentrum Jülich and Korea's IBS Center for Quantum Nanoscience (QNS) developed a quantum sensor capable of detecting minute magnetic fields at the atomic length scale. This pioneering work realizes a long-held ...

Optical sensor enables 100 percent quality control of ultra-thin barrier layers

30-May-2024 - A new type of sensor makes it possible for the first time to test functional barrier layers on plastic products at production speed. The Film-Inspect testing system was developed by the Fraunhofer Institute for Physical Measurement Techniques IPM in cooperation with plasma system specialist ...

Laser printing on fallen tree leaves produces sensors for medical and laboratory use

Major advancement for the fabrication of next-generation electrochemical sensors

16-May-2024 - Fabrication of sensors by 3D printing combines speed, freedom of design, and the possibility of using waste as a substrate. Various results have been obtained in a circular economy mode, whereby residues usually thrown away are instead used as low-cost resources. A highly creative solution ...

Electron vortices in graphene detected

“Thanks to our extremely sensitive sensor and high spatial resolution, we didn’t even need to cool down the graphene...”

14-May-2024 - Researchers at ETH Zurich have, for the first time, made visible how electrons form vortices in a material at room temperature. Their experiment used a quantum sensing microscope with an extremely high resolution. When an ordinary electrical conductor – such as a metal wire – is connected to a ...

Fraunhofer IPMS develops new multi-sensor system for water analysis

New standards in the assessment of water quality

22-Mar-2024 - With groundbreaking developments in the field of chemical sensor technology, the Fraunhofer Institute for Photonic Microsystems IPMS is setting new standards in the assessment of water quality for humans and the environment. In addition to key parameters such as conductivity and pH, nutrients ...

Nosy chemistry

New portable chemical nose can identify a broad range of chemicals

20-Mar-2024 - A living organism’s nose is essentially a biological molecule detector that sends neurological signals to the brain, which then decodes a particular scent. Human noses, with six million olfactory receptors, can distinguish more than one trillion scents, while some canine noses possess up to 300 ...

Novel development for pH measurement

Innovation in sensor technology opens up new possibilities for more precise, more efficient data acquisition in the field of chemical analysis

01-Mar-2024 - Fraunhofer Institute for Photonic Microsystems IPMS announces a significant advance in chemical and biochemical analysis. The team led by Dr. Olaf R. Hild, Head of the Chemical Sensor Technology Business Unit, has successfully developed a pioneering sensing layer for chip-based pH measurement has ...

Sensors made from ‘frozen smoke’ can detect toxic formaldehyde in homes and offices

The proof-of-concept sensors could be adapted to detect a wide range of hazardous gases

14-Feb-2024 - Researchers have developed a sensor made from ‘frozen smoke’ that uses artificial intelligence techniques to detect formaldehyde in real time at concentrations as low as eight parts per billion, far beyond the sensitivity of most indoor air quality sensors. The researchers, from the University of ...