Tunable Organic PV Parallel Tandem with Ionic Gating

dc.contributor.ISNI0000 0003 5287 0481 (Zakhidov, AA)en_US
dc.contributor.ORCID0000-0003-3983-2229 (Zakhidov, AA)en_US
dc.contributor.authorSaranin, Danilaen_US
dc.contributor.authorIshteev, Arturen_US
dc.contributor.authorCook, Alexander B.en_US
dc.contributor.authorYuen, Jonathan D.en_US
dc.contributor.authorKuznetsov, Denisen_US
dc.contributor.authorOrlova, Marinaen_US
dc.contributor.authorDidenko, Sergeyen_US
dc.contributor.authorZakhidov, Anvaren_US
dc.contributor.utdAuthorCook, Alexander B.en_US
dc.contributor.utdAuthorYuen, Jonathan D.en_US
dc.contributor.utdAuthorZakhidov, Anvaren_US
dc.date.accessioned2018-10-22T19:32:09Z
dc.date.available2018-10-22T19:32:09Z
dc.date.created2017-04-07en_US
dc.date.issued2018-10-22
dc.descriptionIncludes supplementary materialen_US
dc.description.abstractA novel type of tunable organic photovoltaic (OPV) tandem device with ionic gating by in-situ ionic liquid is presented. This device is comprised of two solution-processed polymeric OPV cells connected in parallel by a dry-laminated transparent multiwall carbon nanotube (MWCNT) interlayer. The interlayer MWCNT of this 3-terminal tandem device plays a role of a common electrode with a Fermi level that can be tuned via ionic gating to turn it into a common cathode, collecting photo-generated electrons from both sub-cells. Ionic gating employs electric double layer charging of the MWCNT in order to lower the work function of the common CNT electrode and increase its n-type conductivity. This tandem device is fabricated in ambient conditions via dry-lamination of MWCNT transparent sheets The new results demonstrating the different regimes of ionic gating at low, medium, and high gating voltages V_{gate} are presented, showing the optimal doping of the MWCNT, then favorable doping of acceptor PCBM ([6,6]-phenyl-Cā‚†ā‚-butyric acid methyl ester), followed by the deterioration of performance at V_{gate} over the threshold voltage when doping of polymeric layers of sub-cell OPVs starts taking place. The doping of PCBM and polymers is additionally confirmed by the change in the charging and discharging current dynamics at high V_{gate} above the threshold.en_US
dc.description.departmentSchool of Natural Sciences and Mathematicsen_US
dc.description.sponsorship"Support for this work was provided from the Ministry of Education and Science of the Russian Federation in the framework of Increase Competitiveness Program of NUST ā€œMISiSā€ (No. K2- 2015-014). Partial financial support by Welch Foundation Grant No. AT-1617 is also appreciated."en_US
dc.identifier.bibliographicCitationSaranin, Danila, Artur Ishteev, Alexander B. Cook, Jonathan D. Yuen, et al. 2017. "Tunable organic PV parallel tandem with ionic gating." Journal of Renewable and Sustainable Energy 9(2), doi:10.1063/1.4979900en_US
dc.identifier.issn1941-7012en_US
dc.identifier.issue2en_US
dc.identifier.urihttp://hdl.handle.net/10735.1/6215
dc.identifier.volume9en_US
dc.language.isoenen_US
dc.publisherAmer Inst Physicsen_US
dc.relation.urihttp://dx.doi.org/10.1063/1.4979900
dc.rightsNo copyright information available.en_US
dc.sourceJournal of Renewable and Sustainable Energy
dc.subjectSolar-cellsen_US
dc.subjectCarbon nanotubesen_US
dc.subjectPhotovoltaic cells--Materialsen_US
dc.subjectIonic solutionsen_US
dc.subjectElectrodesen_US
dc.subjectButyric aciden_US
dc.titleTunable Organic PV Parallel Tandem with Ionic Gatingen_US
dc.type.genrearticleen_US

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