Evidence map›Paper›PMID 30404394›Full record

ArticleMicromachines2016

Non-Lithographic Silicon Micromachining Using Inkjet and Chemical Etching.

Sasha Hoshian, Cristina Gaspar, Teemu Vasara, Farzin Jahangiri, Ville Jokinen, Sami Franssila

Open access · goldAbstract read
In one paragraph

Article in Micromachines, 2016. 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
0.2field-weighted citation impact, top 40% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  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

6 authors at 1 institution in 1 country.

Sasha HoshianDepartment of Chemistry and Materials Science, School of Chemical Technology, Aalto University, FI02150 Espoo, Finland. sasha.hoshian@aalto.fi.
Cristina GasparDepartment of Chemistry and Materials Science, School of Chemical Technology, Aalto University, FI02150 Espoo, Finland. cristina.henriques.gaspar@aalto.fi.
Teemu VasaraDepartment of Chemistry and Materials Science, School of Chemical Technology, Aalto University, FI02150 Espoo, Finland. teemu.vasara@aalto.fi.
Farzin JahangiriDepartment of Chemistry and Materials Science, School of Chemical Technology, Aalto University, FI02150 Espoo, Finland. farzin.jahangiri@aalto.fi.
Ville JokinenDepartment of Chemistry and Materials Science, School of Chemical Technology, Aalto University, FI02150 Espoo, Finland. ville.p.jokinen@aalto.fi.
Sami FranssilaDepartment of Chemistry and Materials Science, School of Chemical Technology, Aalto University, FI02150 Espoo, Finland. sami.franssila@aalto.fi.
Aalto University · FI

Funding

Suomen Akatemia #266820, #297360, #264743Tekniikan edistämissäätiö (TES)
6 · The paper itself

Abstract

We introduce a non-lithographical and vacuum-free method to pattern silicon. The method combines inkjet printing and metal assisted chemical etching (MaCE); we call this method "INKMAC". A commercial silver ink is printed on top of a silicon surface to create the catalytic patterns for MaCE. The MaCE process leaves behind a set of silicon nanowires in the shape of the inkjet printed micrometer scale pattern. We further show how a potassium hydroxide (KOH) wet etching process can be used to rapidly etch away the nanowires, producing fully opened cavities and channels in the shape of the original printed pattern. We show how the printed lines (width 50⁻100 µm) can be etched into functional silicon microfluidic channels with different depths (10⁻40 µm) with aspect ratios close to one. We also used individual droplets (minimum diameter 30 µm) to produce cavities with a depth of 60 µm and an aspect ratio of two. Further, we discuss using the structured silicon substrate as a template for polymer replication to produce superhydrophobic surfaces.

Indexed as

microfluidicmicromachiningnon-lithographicpatterningsilicon

Identifiers

PMID30404394
PMCPMC6189811
OpenAlexW2560607056

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.