Low-voltage printable OFETs for sub-ppm detection of ammonia under humid conditions

Danesh E., Tate D., Faraji S., Persaud K., Majewski L., Yeates S., ...More

32nd International Conference on Digital Printing Technologies, NIP 2016, Manchester, England, 12 - 16 September 2016, pp.162-165 identifier

  • Publication Type: Conference Paper / Full Text
  • City: Manchester
  • Country: England
  • Page Numbers: pp.162-165
  • Keywords: Ammonia detection, Bilayer dielectric, Inkjet printing, Organic filed-effect transistors, Sensor array
  • Istanbul Technical University Affiliated: No


This report describes the development of a gas sensor platform based on all solution-processed bottom-gate bottom-contact organic field-effect transistors that operate at ≤ -2 V. The sensor was able to detect ammonia as low as 600 ppb under high relative humidity (RH=80%).