Stephen J Pearton & Fan Ren 
Semiconductor Device-Based Sensors for Gas, Chemical, and Biomedical Applications [PDF ebook] 

This book provides a basic understanding of new developments on semiconductor-based sensors. Written for senior undergraduate and graduate students majoring in solid-state physics, electrical engineering, and materials science and engineering, this material is also relevant to researchers in the field of sensors for gas, chemical, bio, and medical applications. It presents original theory and experimental research, featuring numerous experts in the field who review progress in semiconductor and nano-material-based sensors and discuss the latest research regarding their applications. Fields addressed include: Si-MOS based sensors, nano-material based sensors, Ga N-bsed sensor arrays for nano- and pico-fluidic systems, and In N based sensors.