Evidence map›Paper›PMID 41613255›Full record

ArticleSmall science2026

Economical Perovskite Solar Cell Enabled by Triple Cost-Reduction Strategies.

Kanokwan Choodam, Nattawut Kamjam, Noppawit Sukpan, Chaowaphat Seriwattanachai, Anuchytt Inna, KoKo Shin Thant, Ladda Srathongsian, Ratchadaporn Supruangnet, Hideki Nakajima, Anusit Kaewprajak and 5 more

Abstract read
In one paragraph

Article in Small science, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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

15 authors.

Kanokwan ChoodamSchool of Materials Science and Innovation Faculty of Science Mahidol University Nakhon Pathom 73170 Thailand.
Nattawut KamjamSchool of Materials Science and Innovation Faculty of Science Mahidol University Nakhon Pathom 73170 Thailand.
Noppawit SukpanSchool of Materials Science and Innovation Faculty of Science Mahidol University Nakhon Pathom 73170 Thailand.
Chaowaphat SeriwattanachaiSchool of Materials Science and Innovation Faculty of Science Mahidol University Nakhon Pathom 73170 Thailand.
Anuchytt InnaSchool of Materials Science and Innovation Faculty of Science Mahidol University Nakhon Pathom 73170 Thailand.
KoKo Shin ThantSchool of Materials Science and Innovation Faculty of Science Mahidol University Nakhon Pathom 73170 Thailand.
Ladda SrathongsianSchool of Materials Science and Innovation Faculty of Science Mahidol University Nakhon Pathom 73170 Thailand.
Ratchadaporn SupruangnetSynchrotron Light Research Institute 111 University Avenue Nakhon Ratchasima 30000 Thailand.
Hideki NakajimaSynchrotron Light Research Institute 111 University Avenue Nakhon Ratchasima 30000 Thailand.
Anusit KaewprajakNational Nanotechnology Center National Science and Technology Development Agency 114 Thailand Science Park, Phahonyothin Road Khlong Luang Pathum Thani 12120 Thailand.
Pisist KumnorkaewNational Nanotechnology Center National Science and Technology Development Agency 114 Thailand Science Park, Phahonyothin Road Khlong Luang Pathum Thani 12120 Thailand.
Duangmanee WongratanaphisanDepartment of Physics and Materials Science Faculty of Science Chiang Mai University Chiang Mai 50200 Thailand.
Pipat RuankhamDepartment of Physics and Materials Science Faculty of Science Chiang Mai University Chiang Mai 50200 Thailand.
Pasit PakawatpanurutDepartment of Chemistry, Faculty of Science Mahidol University Bangkok 10400 Thailand.
Pongsakorn KanjanaboosSchool of Materials Science and Innovation Faculty of Science Mahidol University Nakhon Pathom 73170 Thailand.ORCID https://orcid.org/0000-0002-4854-1733

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Perovskite solar cells (PSCs) are emerging as a promising technology for indoor photovoltaics due to their high efficiency and cost-effective manufacturing. In this article, three strategies are explored to reduce costs and enable perovskite materials (PSK) as power sources for indoor internet of things (IoTs): 1) using dual perovskite absorber layer (PSK1/polyethylene glycol (PEG)/PSK2) to replace both the absorber and hole transport layers, 2) utilizing spray-coating for perovskite deposition under ambient conditions with 45%-65% relative humidity (RH), and 3) replacing metal electrodes with carbon electrodes. The dual absorber layer improves charge transport, while the spray-coating process minimizes solution waste, making large-scale production more feasible. Additionally, the use of PEG as an interlayer effectively enhances defect passivation, improving charge transport and stability. The proposed carbon-based device architecture offers the lowest material cost ($11.98 m

Indexed as

carbon electrodehole transport layer freeindoor perovskite solar cellpolyethylene glycol passivationspray coating

Identifiers

PMID41613255
PMCPMC12850025

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.