Evidence map›Paper›PMID 41639104›Full record

ArticleNature communications2026

Interfacial dipole engineering by self-assembled molecules in n-i-p and p-i-n perovskite solar cells.

Mengde Zhai, Tianhao Wu, Kaihuai Du, Cheng Chen, Naoyuki Shibayama, Khongorzul Narmandakh, Abdul Haseeb Hassan Khan, Ying-Chiao Wang, Juan Shang, Aleksandar Staykov and 11 more

Abstract read
In one paragraph

Article in Nature communications, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Review
  2. Review
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  5. Review
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

21 authors.

Mengde ZhaiInternational Institute for Carbon-Neutral Energy Research (WPI-I2CNER), Kyushu University, Fukuoka, Japan.
Tianhao WuInternational Institute for Carbon-Neutral Energy Research (WPI-I2CNER), Kyushu University, Fukuoka, Japan.
Kaihuai DuInstitute of Technology for Carbon Neutralization, Yangzhou University, Yangzhou, Jiangsu, China.
Cheng ChenInstitute for Energy Research, School of Energy and Power Engineering, Jiangsu University, Zhenjiang, China.
Naoyuki ShibayamaToin University of Yokohama, 1614 Kurogane-cho, Aoba, Yokohama, Kanagawa, Japan.ORCID http://orcid.org/0000-0003-2182-049X
Khongorzul NarmandakhInternational Institute for Carbon-Neutral Energy Research (WPI-I2CNER), Kyushu University, Fukuoka, Japan.
Abdul Haseeb Hassan KhanDepartment of Materials and Optoelectronic Science, National Sun Yat-sen University, Taiwan, China.
Ying-Chiao WangDepartment of Materials and Optoelectronic Science, National Sun Yat-sen University, Taiwan, China.ORCID http://orcid.org/0000-0002-6459-0770
Juan ShangInternational Institute for Carbon-Neutral Energy Research (WPI-I2CNER), Kyushu University, Fukuoka, Japan.
Aleksandar StaykovInternational Institute for Carbon-Neutral Energy Research (WPI-I2CNER), Kyushu University, Fukuoka, Japan.
Jun Tae SongInternational Institute for Carbon-Neutral Energy Research (WPI-I2CNER), Kyushu University, Fukuoka, Japan.
Shintaro IdaCenter for Energy Systems Design (CESD), International Institute for Carbon-Neutral Energy Research (WPI-I2CNER), Kyushu University, Fukuoka, Japan.
Pangpang WangMaterials Open Lab., Institute of Systems, Information Technologies and Nanotechnologies (ISIT), Fukuoka, Japan.ORCID http://orcid.org/0000-0002-9679-8840
Sunao YamadaMaterials Open Lab., Institute of Systems, Information Technologies and Nanotechnologies (ISIT), Fukuoka, Japan.
Kaoru TamadaInstitute for Materials Chemistry and Engineering, Kyushu University, Fukuoka, Japan.ORCID http://orcid.org/0000-0003-2618-9924
Shuai ZhaoCollege of Science, Chongqing University of Technology, Chongqing, China.ORCID http://orcid.org/0000-0001-8197-2255
Aili WangInstitute of Technology for Carbon Neutralization, Yangzhou University, Yangzhou, Jiangsu, China.
Zhanglin GuoInternational Institute for Carbon-Neutral Energy Research (WPI-I2CNER), Kyushu University, Fukuoka, Japan. guo.zhanglin.903@m.kyushu-u.ac.jp.ORCID http://orcid.org/0000-0003-3168-2588
Toshinori MatsushimaInternational Institute for Carbon-Neutral Energy Research (WPI-I2CNER), Kyushu University, Fukuoka, Japan. tmatusim@i2cner.kyushu-u.ac.jp.ORCID http://orcid.org/0000-0001-8329-1883
Tsutomu MiyasakaToin University of Yokohama, 1614 Kurogane-cho, Aoba, Yokohama, Kanagawa, Japan.ORCID http://orcid.org/0000-0001-8535-7911
Ming ChengInstitute for Energy Research, School of Energy and Power Engineering, Jiangsu University, Zhenjiang, China. mingcheng@ujs.edu.cn.ORCID http://orcid.org/0000-0003-0793-0326

Funding

MEXT | Japan Society for the Promotion of Science (JSPS) 24H00486National Natural Science Foundation of China (National Science Foundation of China) 22179053National Natural Science Foundation of China (National Science Foundation of China) 22279046
6 · The paper itself

Abstract

Self-assembled molecules are widely used as bottom interfacial layers in inverted perovskite solar cells, yet their application to perovskite top surfaces remains poorly understood. Here, we develop two self-assembled molecules for perovskite surface modification and interfacial optimization with the hole transport layer. Through solvent engineering, ordered and uniform molecular packing is achieved on the perovskite surface. These molecules optimize surface energetics and promote efficient hole transfer when coupled with a homologous hole transport layer. Their large molecular dipoles tune interfacial energy alignment and reduce energetic offsets, thereby accelerating charge extraction from the perovskite layer. This dipole-driven interfacial modulation is effective in both normal and inverted device architectures. As a result, a power conversion efficiency of 26.18% (certified 26.23%) is achieved in normal-structure devices, together with improved operational stability under maximum power point tracking. This work establishes a viable strategy for perovskite surface engineering using self-assembled molecules.

Identifiers

PMID41639104
PMCPMC12982481

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.