Surface optimization to eliminate hysteresis for record efficiency planar perovskite solar cells

20161,043 citationsJournal Article

Authors

Dong Yang · Shaanxi Normal University

Xin Zhou · Dalian University

Ruixia Yang · Dalian Institute of Chemical Physics

Zhou Yang · Shaanxi Normal University

Wei Yu · Institute of Catalysis and Petrochemistry

Xiuli Wang · Dalian Institute of Chemical Physics

Can Li ·

Abstract

The efficiency of planar CH3NH3PbI3 perovskite solar cells has been improved up to 19.62% using an ionic liquid to modify the TiO2 electron transport layer, and the <italic>J</italic>–<italic>V</italic> hysteresis is completely eliminated.

Topics & Keywords

Perovskite Materials and Applications Quantum Dots Synthesis And Properties Solid-state spectroscopy and crystallography

UN Sustainable Development Goals

Affordable and clean energy

Publication Details

Published in: Energy & Environmental Science

Volume 9, Issue 10, pp. 3071-3078

DOI: 10.1039/c6ee02139e

Field-Weighted Citation Impact: 71.09