Original title:
Double layer humidity sensor based on phthalocyanine derivatives
Authors:
Rakušan, J. ; Karásková, M. ; Hamáček, A. ; Řeboun, J. ; Kubáč, L. ; Černý, J. ; Rais, David ; Nešpůrek, Stanislav Document type: Papers Conference/Event: NANOCON 2011. International Conference /3./, Brno (CZ), 2011-09-21 / 2011-09-23
Year:
2011
Language:
eng Abstract:
New type of humidity sensors based on double layer structure consisting of hydrophilic and hydrophobic phthalocyanine derivatives is presented. The sensor shows high sensitivity in the range from 20 to 90 % relative humidity (RH), good long-time stability and fast response. The impedance change vs. RH is quasi-linear in semilogarithmic plot and fully reversible.
Keywords:
double layer structure; humidity sensor; phthalocyanines Project no.: CEZ:AV0Z40500505 (CEP), KAN401770651 (CEP), KAN400720701 (CEP) Funding provider: GA AV ČR, GA AV ČR Host item entry: NANOCON 2011. Conference Proceedings, ISBN 978-80-87294-23-9