Universal approach toward high-efficiency two-dimensional perovskite solar cells via a vertical-rotation process

Author:

Yang Yi12345,Liu Cheng12345,Mahata Arup678910,Li Mo1112131415ORCID,Roldán-Carmona Cristina11121314,Ding Yong12345,Arain Zulqarnain12345,Xu Weidong12345,Yang Yunhao12345,Schouwink Pascal Alexander11121314,Züttel Andreas1112131415ORCID,De Angelis Filippo678910ORCID,Dai Songyuan12345ORCID,Nazeeruddin Mohammad Khaja11121314ORCID

Affiliation:

1. Beijing Key Laboratory of Novel Thin-Film Solar Cells

2. Beijing Key Laboratory of Energy Safety and Clean Utilization

3. North China Electric Power University

4. Beijing 102206

5. P. R. China

6. CompuNet

7. Istituto Italiano di Tecnologia

8. Genova

9. Italy

10. Computational Laboratory for Hybrid/Organic Photovoltaics (CLHYO) Istituto CNR di Scienze e Tecnologie Chimiche “Giulio Natta” (CNR-SCITEC)

11. Institute of Chemical Sciences and Engineering

12. EPFL Valais

13. Sion

14. Switzerland

15. Empa Materials Science and Technology

Abstract

A universal vertically-rotated (VR) methodology is proposed to rotate the crystal orientation of 2D perovskites, which improves charge transport properties by several orders of magnitude and boosts the efficiency of 2D (n ≤ 4) PSCs to above 17%.

Funder

National Natural Science Foundation of China

Higher Education Discipline Innovation Project

Fundamental Research Funds for the Central Universities

China Scholarship Council

Horizon 2020 Framework Programme

Publisher

Royal Society of Chemistry (RSC)

Subject

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

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