Micro mechanical resonant sensor is a research focus in MEMS field.The theoretical basis of micro cantilever resonant gas sensor is discussed and the key technologies and general methods of cantilever surface functionalization are introduced.The research status of micro cantilever resonant gas sensor and the research progress in the latest five years are provided.The future development trend and application prospect are forecasted.
Selectivity of chemical sensors based on micro-cantilevers coated with thin polymer films [J] . Thomas A Betts,Christopher A Tipple,Michael J Sepaniak,Panos G Datskos. Analytica Chimica Acta . 2000 (1)