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  • 专利标题:   Sensors used for detecting ethanol and methanol vapors, comprises active layer comprising aqueous conductive inks containing poly(3,4-ethylenedioxythiophene), poly(3,4-ethylenedioxythiophene)-graphene oxide, or poly(3,4-ethylenedioxythiophene)-poly(styrene sulfonate)-graphene oxide.
  • 专利号:   BR102020012497-A2
  • 发明人:   NEVES M F F, ALVES L S M, DAMASCENO J P V, JUNIOR O D L, ZARBIN A J G, ROMAN L S
  • 专利权人:   UNIV FEDERAL DO PARANA
  • 国际专利分类:   C08F002/44, C08F002/56, C08G061/12, C09D011/00, C09D011/02, C09D011/52, G01N027/12, G01N027/26, G01N031/22, G01N033/00, H01B001/12, H01L021/00, H01L027/00, H01L051/00, H01M004/00, H01M004/04
  • 专利详细信息:   BR102020012497-A2 21 Dec 2021 C09D-011/52 202230 Pages: 30
  • 申请详细信息:   BR102020012497-A2 BR10012497 19 Jun 2020
  • 优先权号:   BR10012497

▎ 摘　　要

NOVELTY - A sensor comprises an active layer comprising aqueous conductive ink (2) comprising an poly(3,4-ethylenedioxythiophene) (PEDOT), PEDOT-graphene oxide, PEDOT-poly(styrene sulfonate) (PSS), or PEDOT-PSS-graphene oxide. USE - Sensors used for detecting ethanol and methanol vapors present in the atmosphere such as grain silos and fuel tanks. ADVANTAGE - The sensor has high response time and high reversibility time. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of an interdigitated electrode. Electrical connection (1) Conductive ink (2)