7.7% Efficient All‐Polymer Solar Cells. (2nd July 2015)

• Record Type: Journal Article
• Authors: Hwang, Ye‐Jin; Courtright, Brett A. E.; Ferreira, Amy S.; Tolbert, Sarah H.; Jenekhe, Samson A.
• Is Part Of: Advanced materials. Volume 27:Number 31(2015)
• Page Start: 4578
• Page End: 4584
• Publication Date: 2015-07-02
• Subjects: Materials -- Periodicals; Chemical vapor deposition -- Periodicals; 620.11
• DOI: 10.1002/adma.201501604
• Languages: English
• ISSNs: 0935-9648

Abstract

<abstract abstract-type="graphical" xml:lang="en" id="adma201501604-abs-0001"> <title> <x xml:space="preserve">Abstract</x> </title> <p> <bold>By controlling the polymer/polymer blend self‐organization rate</bold>, all‐polymer solar cells composed of a high‐mobility, crystalline, naphthalene diimide‐selenophene copolymer acceptor and a benzodithiophene‐thieno[3, 4‐<italic>b</italic>]thiophene copolymer donor are achieved with a record 7.7% power conversion efficiency and a record short‐circuit current density (18.8 mA cm⁻²). <graphic position="anchor" mimetype="image" xlink:href="ark:/27927/pgj2f6z0b9d" orientation="portrait" xlink:type="simple" xmlns:xlink="http://www.w3.org/1999/xlink" /></p> </abstract>