Passengers departing from airports in Bucharest can now carry liquids, aerosols, and gels in their hand luggage in individual ...

Solid-state batteries could be safer and more energy-dense than today’s lithium-ion technology, but finding materials that allow ions to move quickly through solid electrolytes has been difficult.

Tiny particles bounce light around in a unique way, a property that researchers are using to detect pollutants in water and ...

Abstract: A liquid level sensor based on a new optical technique is proposed and demonstrated. By using the wavelength modulation which takes place in the laser diode it's possible to extract the ...

Abstract: The article provides an overview of the measurement issues affecting sensing systems based on quartz crystal microbalances (QCM), operating in liquids. The article analyzes the effect of the ...