Sökning: onr:"swepub:oai:DiVA.org:ri-51361" >
Unraveling vertical...
-
Chen, ShangzhiLinköping University, Sweden
(författare)
Unraveling vertical inhomogeneity in vapour phase polymerized PEDOT:Tos films
- Artikel/kapitelEngelska2020
Förlag, utgivningsår, omfång ...
-
2020
-
Royal Society of Chemistry,2020
-
printrdacarrier
Nummerbeteckningar
-
LIBRIS-ID:oai:DiVA.org:ri-51361
-
https://urn.kb.se/resolve?urn=urn:nbn:se:ri:diva-51361URI
-
https://doi.org/10.1039/d0ta06031cDOI
Kompletterande språkuppgifter
-
Språk:engelska
-
Sammanfattning på:engelska
Ingår i deldatabas
Klassifikation
-
Ämneskategori:ref swepub-contenttype
-
Ämneskategori:art swepub-publicationtype
Anmärkningar
-
Funding details: Vetenskapsrådet, VR; Funding details: Wenner-Gren Stiftelserna; Funding details: Stiftelsen för Strategisk Forskning, SSF; Funding details: Linköpings Universitet, LiU, 2009 00971; Funding details: Knut och Alice Wallenbergs Stiftelse; Funding text 1: We thankfully acknowledge support from the Swedish Research Council, the Swedish Foundation for Strategic Research, the Wenner-Gren Foundations, the Knut and Alice Wallenberg Foundation, and the Swedish Government Strategic Research Area in Materials Science on Functional Materials at Linköping University (Faculty Grant SFO-Mat-LiU No. 2009 00971). The ESRF and the NWO are acknowledged for allocating beam time at the Dutch-Belgian beamline (DUBBLE) for the GIWAXS experiments.
-
The conducting polymer poly(3,4-ethylenedioxythiophene) (PEDOT) forms a promising alternative to conventional inorganic conductors, where deposition of thin filmsviavapour phase polymerization (VPP) has gained particular interest owing to high electrical conductivity within the plane of the film. The conductivity perpendicular to the film is typically much lower, which may be related not only to preferential alignment of PEDOT crystallites but also to vertical stratification across the film. In this study, we reveal non-linear vertical microstructural variations across VPP PEDOT:Tos thin films, as well as significant differences in doping level between the top and bottom surfaces. The results are consistent with a VPP mechanism based on diffusion-limited transport of polymerization precursors. Conducting polymer films with vertical inhomogeneity may find applications in gradient-index optics, functionally graded thermoelectrics, and optoelectronic devices requiring gradient doping.
Ämnesord och genrebeteckningar
-
Conducting polymers
-
Crystallites
-
Gradient index optics
-
Optoelectronic devices
-
Polymerization
-
Semiconductor doping
-
Thin films
-
Diffusion-limited transport
-
Functionally graded
-
High electrical conductivity
-
Mechanism-based
-
Microstructural variation
-
Poly(3
-
4 ethylenedioxythiophene) (PEDOT)
-
Thermoelectrics
-
Vertical stratification
-
Polymer films
Biuppslag (personer, institutioner, konferenser, titlar ...)
-
Petsagkourakis, IoannisLinköping University, Sweden(Swepub:ri)ioannispe@ri.se
(författare)
-
Spampinato, NicolettaUniversity Bordeaux, France
(författare)
-
Kuang, ChaoyangLinköping University, Sweden
(författare)
-
Liu, XianjieLinköping University, Sweden
(författare)
-
Brooke, Robert,1989-RISE,Smart hårdvara(Swepub:ri)robertbr@ri.se
(författare)
-
Kang, EvanLinköping University, Sweden
(författare)
-
Fahlman, MatsLinköping University, Sweden
(författare)
-
Crispin, XavierLinköping University, Sweden
(författare)
-
Pavlopoulou, EleniUniversity Bordeaux, France
(författare)
-
Jonsson, MagnusLinköping University, Sweden
(författare)
-
Linköping University, SwedenUniversity Bordeaux, France
(creator_code:org_t)
Sammanhörande titlar
-
Ingår i:Journal of Materials Chemistry A: Royal Society of Chemistry8:36, s. 18726-187342050-74882050-7496
Internetlänk
Hitta via bibliotek
Till lärosätets databas
- Av författaren/redakt...
-
Chen, Shangzhi
-
Petsagkourakis, ...
-
Spampinato, Nico ...
-
Kuang, Chaoyang
-
Liu, Xianjie
-
Brooke, Robert, ...
-
visa fler...
-
Kang, Evan
-
Fahlman, Mats
-
Crispin, Xavier
-
Pavlopoulou, Ele ...
-
Jonsson, Magnus
-
visa färre...
- Artiklar i publikationen
-
Journal of Mater ...
- Av lärosätet
-
RISE