A team of researchers at Brazil's University of So Paulo (USP) has developed a groundbreaking sensor made of kraft paper that can detect pesticide traces on fruits and vegetables instantaneously, Phys ...

Testing wastewater samples is one of the primary methods for assessing infectious disease prevalence in populations. By collecting and testing samples from various water treatment plants, scientists ...

Researchers at the University of São Paulo (USP) in Brazil have developed a kraft paper-based electrochemical sensor that can detect traces of pesticides in fruit and vegetables in real time when ...

Researchers have developed an innovative new method for identifying biomarkers in wastewater using origami-paper sensors, enabling the tracking of infectious diseases using the camera in a mobile ...

This approach eliminates costly metals, toxic chemicals and specialised fabrication infrastructure — opening the door to ...

Gauhati University researchers have created a flexible, low-cost sensor using pencil, paper and graphene, marking a step ...