High Performance Field-Effect Ammonia Sensors Based on a Structured Ultrathin Organic Semiconductor Film

Li L, Gao P, Baumgarten M, Müllen K, Lu N, Fuchs H, Chi LF

Forschungsartikel (Zeitschrift) | Peer reviewed

Zusammenfassung

High performance organic field-effect transistor (OFET)-based ammonia sensors are demonstrated with ultrathin (4-6 molecular layers) dendritic microstripes of an organic semiconductor prepared via dip-coating. These sensors exhibit high sensitivity, fast response/recovery rate, good selectivity, low concentration detection ability, and reliable reversibility, as well as stability. Such a performance represents great progress in the field of OFET-based sensors.

Details zur Publikation

FachzeitschriftAdvanced Materials (Adv. Mat.)
Jahrgang / Bandnr. / Volume25
Ausgabe / Heftnr. / Issue25
Seitenbereich3419-3425
StatusVeröffentlicht
Veröffentlichungsjahr2013
Sprache, in der die Publikation verfasst istEnglisch
DOI10.1002/adma.201301138
Stichwörtersensors; organic transistors ammonia; ultrathin microstripes; dip-coating

Autor*innen der Universität Münster

Chi, Lifeng
Arbeitsgruppe Grenzflächenphysik (Prof. Fuchs)
Fuchs, Harald
Arbeitsgruppe Grenzflächenphysik (Prof. Fuchs)
Li, Liqiang
Physikalisches Institut (PI)