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Design, fabrication and application of organic power converters: Driving light-emitting electrochemical cells from the AC mains
Umeå universitet, Teknisk-naturvetenskapliga fakulteten, Institutionen för fysik.
Umeå universitet, Teknisk-naturvetenskapliga fakulteten, Institutionen för fysik.
2017 (engelsk)Inngår i: Organic electronics, ISSN 1566-1199, E-ISSN 1878-5530, Vol. 45, s. 57-64Artikkel i tidsskrift (Fagfellevurdert) Published
Abstract [en]

The design, fabrication and operation of a range of functional power converter circuits, based on diode configured organic field-effect transistors as the rectifying unit and capable of transforming a high AC input voltage to a selectable DC voltage, are presented. The converter functionality is demonstrated by selecting and tuning its constituents so that it can effectively drive a low-voltage organic electronic device, a light-emitting electrochemical cell (LEC), when connected to high-voltage AC mains. It is established that the preferred converter circuit for this task comprises an organic full-wave rectifier and a regulation resistor but is void of a smoothing capacitor, and that such a circuit connected to the AC mains (230 V, 50 Hz) successfully can drive an LEC to bright luminance (360 cd m(-2)) and high efficiency (6.4 cd A(-1)).

sted, utgiver, år, opplag, sider
2017. Vol. 45, s. 57-64
Emneord [en]
Organic power converters, Diode-configured organic field-effect transistors, Light-emitting electrochemical cells, Solution processing, Organic rectifiers
HSV kategori
Identifikatorer
URN: urn:nbn:se:umu:diva-136051DOI: 10.1016/j.orgel.2017.02.036ISI: 000401042600008Scopus ID: 2-s2.0-85014352312OAI: oai:DiVA.org:umu-136051DiVA, id: diva2:1112193
Tilgjengelig fra: 2017-06-20 Laget: 2017-06-20 Sist oppdatert: 2023-03-23bibliografisk kontrollert

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Larsen, ChristianEdman, Ludvig
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