Fig. 4From: A current-mode system to self-measure temperature on implantable optoelectronicsa Measurement results showing the linear relationship between junction current, surface temperature and junction temperature variation while the LED was driven using 2.5 mA pulse in water and the base temperature was 37 °C (b) measured output current and voltage of the sensing system which are linearly changing with surface temperature of LED driven using 7.5 mA pulse in waterBack to article page