They do so by sending a small current through their probe tip. Current flowing between the sensor and some reference (often the metal tank holding the liquid) is compared inside the sensor to current ...

Smooth and dense SiHfBCN ceramic coating via the PDC approach was fabricated successfully and the performance was systematically studied. The composition shows interesting microstructural evolution ...

The touchscreen technology used in billions of smartphones and tablets could also be used as a powerful sensor, without the need for any modifications. The touchscreen technology used in billions of ...

Known as EIS, Electrochemical impedance spectroscopy is an increasingly common non-destructive technique that is used to analyze and identify a material’s physicochemical properties, especially at the ...