journal article·2020-04-10

Revisiting Effects of Ligand-Capped Nanocrystals in Perovskite Solar Cells

Oh Yeong Gong, Youngsik Kim, Dong Hoe Kim, Gill Sang Han, Sohee Jeong, Hyun Suk Jung

ACS Energy Letters· Volume 5· Issue 4
Publisher page

Abstract

Perovskite solar cells adopting a layer of various nanocrystals (NCs) on top of perovskite film exhibit similar enhancement of the photovoltaic (PV) properties regardless of the kind of NC material, even though NC materials possess different electrical and optical properties. In this paper, we reveal that the key reason for the enhanced PV performance is the surface passivation effect of the perovskite film by oleylamine ligands of NCs.
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Research context

OpenAlex topics: Perovskite Materials and Applications · Conducting polymers and applications · Quantum Dots Synthesis And Properties

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Affiliations

School of Advanced Materials Science and Engineering, Sungkyunkwan University, Suwon 16419, Republic of Korea

Department of Energy Science, Center for Artificial Atoms, Sungkyunkwan University, Suwon 16419, Republic of Korea

Department Nanotechnology & Advanced Materials Engineering, Sejong University, Seoul 05006, Republic of Korea

Funding

Ministry of Science and ICT, South Korea · National Research Foundation of Korea

References (10)

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