Capacitive sensors work by detecting the change of capacitance introduced by the finger touching near the electrode. Such change is so small that detecting it unambiguously is challenging, and has ...

Dispersible electrodes based on gold-coated magnetic nanoparticles modified with DNA can detect microRNA in unprocessed blood samples at extremely low concentrations and over a broad range – a first ...

BEIJING, June 11 (Xinhua) -- Researchers have developed a new type of graphene electrode for ultra-sensitive and controllable flexible capacitive pressure sensors. Flexible pressure sensors allow ...

A new, wearable sensor that uses silver nanowires to monitor electrophysiological signals, such as electrocardiographyor electromyography, has been developed by researchers. The new sensor is as ...

Mobile devices such as tablets and cellphones generally require proximity sensors for Specific Absorption Ratio (SAR) qualification and on-ear detection. Capacitive sensing may be used to meet both of ...

New “Calomel Free” pH and Reference Electrodes from Sensorex offer the high performance levels of calomel electrodes without the hazardous mercury associated with the design. The mercury-free ...

A new wearable technology could change how unborn babies are monitored at home. Ph.D. researcher Yijing Zhang (Department of ...

Researchers from North Carolina State University have developed a new, wearable sensor that uses silver nanowires to monitor electrophysiological signals, such as electrocardiography (EKG) or ...

(Nanowerk News) Researchers from North Carolina State University have developed a new, wearable sensor that uses silver nanowires to monitor electrophysiological signals, such as electrocardiography ...