Evidence map›Paper›PMID 41117100›Full record

ArticleAdvanced materials (Deerfield Beach, Fla.)2026

Reconfiguring Hierarchical Porous Architecture of 2D Metal Nanosheets for Multifunctional Triboelectric Nanogenerators.

Dae-Hong Kim, Ju-Hyoung Yu, Cheoljae Lee, Min-Young Seo, Seungyeon Kim, Hyeonji Joo, Young-Seok Song, Sukang Bae, Ju-Hyuck Lee, Seoung-Ki Lee and 1 more

Abstract read
In one paragraph

Article in Advanced materials (Deerfield Beach, Fla.), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. 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

11 authors.

Dae-Hong KimDepartment of Flexible and Printable Electronics, LANL-JBNU Engineering Institute-Korea, Jeonbuk National University, Jeonju, 54896, Republic of Korea.
Ju-Hyoung YuSchool of Materials Science and Engineering, Pusan National University, 2, Busandaehak-ro-63-beon-gil, Busan, Geumjeong-gu, 46241, Republic of Korea.
Cheoljae LeeDepartment of Energy Science and Engineering, Daegu Gyeongbuk Institute of Science & Technology (DGIST), Daegu, 42988, Republic of Korea.
Min-Young SeoDepartment of Flexible and Printable Electronics, LANL-JBNU Engineering Institute-Korea, Jeonbuk National University, Jeonju, 54896, Republic of Korea.
Seungyeon KimDepartment of Flexible and Printable Electronics, LANL-JBNU Engineering Institute-Korea, Jeonbuk National University, Jeonju, 54896, Republic of Korea.
Hyeonji JooDepartment of Flexible and Printable Electronics, LANL-JBNU Engineering Institute-Korea, Jeonbuk National University, Jeonju, 54896, Republic of Korea.
Young-Seok SongDepartment of Flexible and Printable Electronics, LANL-JBNU Engineering Institute-Korea, Jeonbuk National University, Jeonju, 54896, Republic of Korea.
Sukang BaeFunctional Composite Materials Research Center, Institute of Advanced Composite Materials, Korea Institute of Science and Technology, Jeollabuk-do, 55324, Republic of Korea.
Ju-Hyuck LeeDepartment of Energy Science and Engineering, Daegu Gyeongbuk Institute of Science & Technology (DGIST), Daegu, 42988, Republic of Korea.
Seoung-Ki LeeSchool of Materials Science and Engineering, Pusan National University, 2, Busandaehak-ro-63-beon-gil, Busan, Geumjeong-gu, 46241, Republic of Korea.
Tae-Wook KimDepartment of Flexible and Printable Electronics, LANL-JBNU Engineering Institute-Korea, Jeonbuk National University, Jeonju, 54896, Republic of Korea.ORCID https://orcid.org/0000-0003-2157-732X

Funding

Commercializations Promotion Agency for R and D Outcomes RS-2023-00304743National Research Foundation of Korea RS-2024-00406152National Research Foundation of Korea RS-2024-00452255
6 · The paper itself

Abstract

2D single-crystalline metal nanosheets are a promising platform for self-powered electronics, yet their potential for triboelectric nanogenerators (TENGs) remains unexplored. A key challenge in TENGs is overcoming low current output and limited durability. A hierarchical porous copper nanosheet-based TENG (HPC-TENG) is reported to substantially enhance triboelectric performance through a unique structural design. The method uses a simple spray-coating process to create a hierarchical porous conductive film from 2D copper nanosheets (Cu NSs). By infiltrating this film with polydimethylsiloxane (PDMS), interfacial contact is maximized, significantly boosting charge generation during mechanical cycling. The HPC-TENG achieves a remarkable 590% enhancement in electrical output compared to conventional Cu thin-film TENGs, while maintaining stable operation over 100 000 cycles. Beyond energy harvesting, this architecture provides integrated multifunctionality, including stable electromagnetic interference (EMI) shielding effectiveness exceeding 30 dB and efficient Joule heating. These findings highlight the strong potential of hierarchical porous metal nanosheet electrodes as a versatile platform for advanced energy harvesting, EMI shielding, and flexible heating, opening new avenues for next-generation wearable electronics.

Indexed as

2D copper nanosheetshierarchical porous structureHPC‐TENGself‐powered systemsolution‐infiltrated structuretriboelectric nanogenerator

Identifiers

PMID41117100
PMCPMC12822540

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.