A 19% efficient and stable organic photovoltaic device enabled by a guest nonfullerene acceptor with fibril-like morphology

Author:

Chen Hu12,Jeong Sang Young3,Tian Junfu4,Zhang Yadong5,Naphade Dipti R.2ORCID,Alsufyani Maryam4,Zhang Weimin2,Griggs Sophie4,Hu Hanlin6ORCID,Barlow Stephen5ORCID,Woo Han Young3ORCID,Marder Seth R5,Anthopoulos Thomas D.2ORCID,McCulloch Iain24,Lin Yuanbao24ORCID

Affiliation:

1. School of Physical Sciences, Great Bay University, Dongguan, 523000, China

2. King Abdullah University of Science and Technology (KAUST), KAUST Solar Center (KSC), Thuwal 23955, Saudi Arabia

3. Department of Chemistry, Korea University, Seoul 02841, Republic of Korea

4. Department of Chemistry, University of Oxford, Oxford, OX1 3TA, UK

5. Renewable and Sustainable Energy Institute, Department of Chemistry and Department of Chemical and Biological Engineering, University of Colorado Boulder, Boulder, CO 80303, USA

6. Hoffmann Institute of Advanced Materials, Shenzhen Polytechnic, Shenzhen, Guangdong, 518000, China

Abstract

A nonfullerene acceptor, isoIDITC, capable of exhibiting fibril-like morphology, is utilized as a third component in organic photovoltaic devices. A power conversion efficiency of 19% is achieved in ternary PM6:BTP-eC9:isoIDITC bulk-heterojunction devices.

Funder

Horizon 2020

Engineering and Physical Sciences Research Council

King Abdullah University of Science and Technology

Multidisciplinary University Research Initiative

National Research Foundation of Korea

Publisher

Royal Society of Chemistry (RSC)

Subject

Pollution,Nuclear Energy and Engineering,Renewable Energy, Sustainability and the Environment,Environmental Chemistry

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