Evidence map›Paper›PMID 38418862›Full record

ArticleNature communications2024

Rational molecular and device design enables organic solar cells approaching 20% efficiency.

Jiehao Fu, Qianguang Yang, Peihao Huang, Sein Chung, Kilwon Cho, Zhipeng Kan, Heng Liu, Xinhui Lu, Yongwen Lang, Hanjian Lai and 6 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
59.7field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

45 citing papers in PubMed, 286 citations in OpenAlex.

  1. Review
  2. Article
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  8. Article
  9. Article
  10. Recent Progress of Solid Additives in Organic Solar Cells.Polymer science & technology (Washington, D.C.) · 2026
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Nongeminate Radiative Recombination andACS applied energy materials · 2025
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

16 authors at 8 institutions in 4 countries.

Jiehao Fu *Department of Electrical and Electronic Engineering, Research Institute for Smart Energy (RISE), Photonic Research Institute (PRI), The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong, 999077, PR China.ORCID http://orcid.org/0000-0001-7244-4346
Qianguang Yang *School of Materials Science and Engineering, Taizhou University, Taizhou, 318000, PR China.
Peihao HuangThin-Film Solar Cell Technology Research Center, Chongqing Institute of Green and Intelligent Technology, Chongqing School, University of Chinese Academy of Sciences (UCAS Chongqing), Chinese Academy of Sciences, Chongqing, 400714, PR China.
Sein ChungDepartment of Chemical Engineering, Pohang University of Science and Technology, Pohang, 37673, South Korea.ORCID http://orcid.org/0000-0003-3953-5208
Kilwon ChoDepartment of Chemical Engineering, Pohang University of Science and Technology, Pohang, 37673, South Korea.ORCID http://orcid.org/0000-0003-0321-3629
Zhipeng KanSchool of Physical Science and Technology, Guangxi University, Nanning, 530004, PR China.ORCID http://orcid.org/0000-0003-1378-541X
Heng LiuDepartment of Physics, The Chinese University of Hong Kong, Shatin, Hong Kong, 999077, PR China.
Xinhui LuDepartment of Physics, The Chinese University of Hong Kong, Shatin, Hong Kong, 999077, PR China.ORCID http://orcid.org/0000-0002-1908-3294
Yongwen LangDepartment of Electrical and Electronic Engineering, Research Institute for Smart Energy (RISE), Photonic Research Institute (PRI), The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong, 999077, PR China.
Hanjian LaiShenzhen Grubbs Institute and Department of Chemistry, Southern University of Science and Technology, Shenzhen, 518055, PR China.
Feng HeShenzhen Grubbs Institute and Department of Chemistry, Southern University of Science and Technology, Shenzhen, 518055, PR China.ORCID http://orcid.org/0000-0002-8596-1366
Patrick W K FongDepartment of Electrical and Electronic Engineering, Research Institute for Smart Energy (RISE), Photonic Research Institute (PRI), The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong, 999077, PR China.ORCID http://orcid.org/0000-0002-2460-4525
Shirong LuSchool of Materials Science and Engineering, Taizhou University, Taizhou, 318000, PR China. lushirong@cigit.ac.cn.ORCID http://orcid.org/0000-0001-6438-1082
Yang YangDepartment of Materials Science and Engineering, University of California Los Angeles (UCLA), Los Angeles, CA, 90095, USA.ORCID http://orcid.org/0000-0001-8833-7641
Zeyun XiaoThin-Film Solar Cell Technology Research Center, Chongqing Institute of Green and Intelligent Technology, Chongqing School, University of Chinese Academy of Sciences (UCAS Chongqing), Chinese Academy of Sciences, Chongqing, 400714, PR China. xiao.z@cigit.ac.cn.ORCID http://orcid.org/0000-0002-5082-5663
Gang LiDepartment of Electrical and Electronic Engineering, Research Institute for Smart Energy (RISE), Photonic Research Institute (PRI), The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong, 999077, PR China. gang.w.li@polyu.edu.hk.ORCID http://orcid.org/0000-0001-8399-7771
Hong Kong Polytechnic University · HKChongqing Institute of Green and Intelligent Technology · CNChinese University of Hong Kong · HKPohang University of Science and Technology · KRSouthern University of Science and Technology · CNGuangxi University · CNTaizhou University · CNUniversity of California, Los Angeles · US

Funding

Research Grants Council, University Grants Committee (RGC, UGC) SRFS2223-5S01
6 · The paper itself

Abstract

For organic solar cells to be competitive, the light-absorbing molecules should simultaneously satisfy multiple key requirements, including weak-absorption charge transfer state, high dielectric constant, suitable surface energy, proper crystallinity, etc. However, the systematic design rule in molecules to achieve the abovementioned goals is rarely studied. In this work, guided by theoretical calculation, we present a rational design of non-fullerene acceptor o-BTP-eC9, with distinct photoelectric properties compared to benchmark BTP-eC9. o-BTP-eC9 based device has uplifted charge transfer state, therefore significantly reducing the energy loss by 41 meV and showing excellent power conversion efficiency of 18.7%. Moreover, the new guest acceptor o-BTP-eC9 has excellent miscibility, crystallinity, and energy level compatibility with BTP-eC9, which enables an efficiency of 19.9% (19.5% certified) in PM6:BTP-C9:o-BTP-eC9 based ternary system with enhanced operational stability.

Identifiers

PMID38418862
PMCPMC10902355
OpenAlexW4392241436

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.