“…Due to the temperature sensitivity of the forward bias current-voltage (I-V) characteristics, p-i-n diodes have been commercially available for some time as temperature sensors. 6,7 They provide wide range of operating temperatures (1.4 K-500 K), high sensitivity (hundreds mV/K), high signal level (from hundreds mV to Volt) at high stability and reproducibility. 8 From silicon-based technology, transistors also do very well in operating as temperature sensors, especially when low-cost, long-term stability, and high sensitively over a limited temperature range (À55 C-150 C) are required.…”