Evidence map›Paper›PMID 40219330›Full record

ReviewPolymers2025

Advances in Crack-Based Strain Sensors on Stretchable Polymeric Substrates: Crack Mechanisms, Geometrical Factors, and Functional Structures.

Chiwon Song, Haran Lee, Chan Park, Byeongjun Lee, Jungmin Kim, Cheoljeong Park, Chi Hung Lai, Seong J Cho

Abstract readReview
In one paragraph

Review in Polymers, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

8 authors.

Chiwon SongDepartment of Mechanical Engineering, Chungnam National University, Daejeon 34134, Republic of Korea.ORCID 0000-0002-2397-2641
Haran LeeDepartment of Mechanical Engineering, Chungnam National University, Daejeon 34134, Republic of Korea.ORCID 0000-0001-8183-4661
Chan ParkDepartment of Mechanical Engineering, Chungnam National University, Daejeon 34134, Republic of Korea.ORCID 0000-0001-9291-4958
Byeongjun LeeDepartment of Mechanical Engineering, Chungnam National University, Daejeon 34134, Republic of Korea.
Jungmin KimDepartment of Mechanical Engineering, Chungnam National University, Daejeon 34134, Republic of Korea.
Cheoljeong ParkDepartment of Mechanical Engineering, Chungnam National University, Daejeon 34134, Republic of Korea.ORCID 0000-0003-4666-2715
Chi Hung LaiDepartment of Mechanical Engineering, Chungnam National University, Daejeon 34134, Republic of Korea.ORCID 0009-0009-5358-7777
Seong J ChoDepartment of Mechanical Engineering, Chungnam National University, Daejeon 34134, Republic of Korea.ORCID 0000-0002-3528-2808

Funding

BK21 FOUR Program by Chungnam National University Research Grant 2023BK21 FOUR Program by Chungnam National University Research Grant 2024Chungnam National University 0Chungnam National University (2019-2020)Institute of Information & Communications Technology Planning & Evaluation RS-2024-00422098Institute of Information & Communications Technology Planning & Evaluation RS-2024-00443780Korea Institute for Advancement of Technology No. 2024-00435815National Research Foundation of Korea No. 2021R1I1A3055744
6 · The paper itself

Abstract

This review focuses on deepening the structural understanding of crack-based strain sensors (CBSS) on stretchable and flexible polymeric substrates and promoting sensor performance optimization. CBSS are cutting-edge devices that purposely incorporate cracks into their functional elements, thereby achieving high sensitivity, wide working ranges, and rapid response times. To optimize the performance of CBSS, systematic research on the structural characteristics of cracks is essential. This review comprehensively analyzes the key factors determining CBSS performance such as the crack mechanism, geometrical factors, and functional structures and proposes optimization strategies grounded in these insights. In addition, we explore the potential of numerical analysis and machine learning to offer novel perspectives for sensor optimization. Following this, we introduce various applications of CBSS. Finally, we discuss the current challenges and future prospects in CBSS research, providing a roadmap for next-generation technologies.

Indexed as

3D crackcrack-based strain sensorcrack mechanismfunctional structuregeometrical factornumerical analysis

Identifiers

PMID40219330
PMCPMC11991081

What OpenQuestion holds

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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.