A high performance pH sensor chip with integrated reference electrode on a mass-producible printed circuit board (PCB) is developed for directly measuring saliva pH level in mouth. Commercially ...

In diabetes prevention and care, invasiveness of glucose measurement impedes efficient therapy and hampers the identification of people at risk. Lack of calibration stability in non-invasive ...

An undesirable smear in a vertical-overflow-drain interline CCD image sensor (VOD IL-CCD) has been analyzed. This smear has been reduced by using a new structure. The main cause of the smear was ...