Evidence map›Paper›PMID 33535606›Full record

ArticleMicromachines2021

Aerosol Spray Deposition of Liquid Metal and Elastomer Coatings for Rapid Processing of Stretchable Electronics.

Taylor V Neumann, Berra Kara, Yasaman Sargolzaeiaval, Sooik Im, Jinwoo Ma, Jiayi Yang, Mehmet C Ozturk, Michael D Dickey

Open access · goldAbstract read
In one paragraph

Article in Micromachines, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
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  13. Liquid Metal Patterning and Unique Properties for Next-Generation Soft Electronics.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Review
  14. Review
  15. 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 at 1 institution in 1 country.

Taylor V NeumannDepartment of Chemical and Biomolecular Engineering, North Carolina State University, Raleigh, NC 27695, USA.ORCID 0000-0002-1364-6797
Berra KaraDepartment of Electrical and Computer Engineering, North Carolina State University, Raleigh, NC 27695, USA.
Yasaman SargolzaeiavalDepartment of Electrical and Computer Engineering, North Carolina State University, Raleigh, NC 27695, USA.
Sooik ImDepartment of Chemical and Biomolecular Engineering, North Carolina State University, Raleigh, NC 27695, USA.
Jinwoo MaDepartment of Chemical and Biomolecular Engineering, North Carolina State University, Raleigh, NC 27695, USA.ORCID 0000-0001-5140-2972
Jiayi YangDepartment of Chemical and Biomolecular Engineering, North Carolina State University, Raleigh, NC 27695, USA.ORCID 0000-0002-3135-689X
Mehmet C OzturkDepartment of Electrical and Computer Engineering, North Carolina State University, Raleigh, NC 27695, USA.
Michael D DickeyDepartment of Chemical and Biomolecular Engineering, North Carolina State University, Raleigh, NC 27695, USA.ORCID 0000-0003-1251-1871
North Carolina State University · US

Funding

Center for Advanced Self-Powered Systems of Integrated Sensors and Technologies (ASSIST) EEC-1160483National Science Foundation CMMI1362284
6 · The paper itself

Abstract

We report a spray deposition technique for patterning liquid metal alloys to form stretchable conductors, which can then be encapsulated in silicone elastomers via the same spraying procedure. While spraying has been used previously to deposit many materials, including liquid metals, this work focuses on quantifying the spraying process and combining it with silicones. Spraying generates liquid metal microparticles (~5 μm diameter) that pass through openings in a stencil to produce traces with high resolution (~300 µm resolution using stencils from a craft cutter) on a substrate. The spraying produces sufficient kinetic energy (~14 m/s) to distort the particles on impact, which allows them to merge together. This merging process depends on both particle size and velocity. Particles of similar size do not merge when cast as a film. Likewise, smaller particles (<1 µm) moving at the same speed do not rupture on impact either, though calculations suggest that such particles could rupture at higher velocities. The liquid metal features can be encased by spraying uncured silicone elastomer from a volatile solvent to form a conformal coating that does not disrupt the liquid metal features during spraying. Alternating layers of liquid metal and elastomer may be patterned sequentially to build multilayer devices, such as soft and stretchable sensors.

Indexed as

aerosol spray depositionliquid metalmicroparticlesstretchable electronics

Identifiers

PMID33535606
PMCPMC7912875
OpenAlexW3126795499

What OpenQuestion holds

Textmetadata
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.