Improving the device performance of organic solar cells with immiscible solid additives

Author:

Chen Shuaishuai1,He Chengliang1,Li Yaokai1,Chen Tianyi1,Xia Xinxin2,Fu Weifei1,Shi Minmin1ORCID,Lu Xinhui2ORCID,Zuo Lijian13,Chen Hongzheng1ORCID

Affiliation:

1. State Key Laboratory of Silicon Materials, MOE Key Laboratory of Macromolecular Synthesis and Functionalization, Department of Polymer Science and Engineering, Zhejiang University, Hangzhou 310027, P. R. China

2. Department of Physics, The Chinese University of Hong Kong, Hong Kong 999077, P. R. China

3. Zhejiang University-Hangzhou Global Scientific and Technological Innovation Center, Hangzhou 310014, P. R. China

Abstract

We developed a solid additive (uv-9) showing immiscibility with active layers for morphology control, a PCE of 17.18% was achieved, which is much higher than those of devices without any additives. Moreover, the generality of uv-9 has been verified.

Funder

National Natural Science Foundation of China

National Key Research and Development Program of China

Zhejiang University

Research Grants Council, University Grants Committee

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

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