6533b7d3fe1ef96bd1260ae1

RESEARCH PRODUCT

Nanoimprint lithography for organic electronics

Massimiliano CavalliniMauro MurgiaS. ZankovychJ. SeekampC. M. Sotomayor TorresJouni AhopeltoMarc BehlC. Clavijo CedeñoC. MenozziRudolf ZentelT. HoffmannA. P. KamGiampiero RuaniFabio Biscarini

subject

Organic electronicsMaterials scienceNanoimprint lithography; Oligothiophenes; Triaraylamines;oligothiophenesNanotechnologyCondensed Matter PhysicsAtomic and Molecular Physics and OpticsSurfaces Coatings and FilmsElectronic Optical and Magnetic MaterialsNanoimprint lithographylaw.inventionOrganic semiconductorlawtriaraylaminesNanoimprint lithogrananoimprint lithographyElectrical and Electronic EngineeringThin film

description

Thin films made of organic semiconductors (α-sexithiophene, PDAS and PBAS) have been printed and the impact on morphology studied by optical, atomic force and electron microscopy. Surfaces in contact with the stamp during printing undergo a change towards smoother and more ordered material at the macromolecular scale. Interdigitated nanoelectrodes to be used as source and drain in TFTs have been made and printed down to 100 nm. PDAS and PBAS can be printed at room temperature and preserve their printed feature provided they are cross-linked afterwards.

10.1016/s0167-9317(02)00505-1https://cris.vtt.fi/en/publications/64d7b74e-7a89-40cd-9e55-1bed1aacb249