Evidence map›Paper›PMID 31877247›Full record

ArticleNano letters2020

An Electrically Actuated, Carbon-Nanotube-Based Biomimetic Ion Pump.

Jake Rabinowitz, Charishma Cohen, Kenneth L Shepard

Open access · greenAbstract read
In one paragraph

Article in Nano letters, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

14 citing papers in PubMed, 64 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Disentangling conduction pathways at the ionic-electronic interface in EMI-TFSI-covered graphene transistors.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Article
  6. Hydroelectric energy conversion of waste flows through hydroelectronic drag.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Nanofluidics coming of age.Nature materials · 2020
    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

3 authors at 1 institution in 1 country.

Jake RabinowitzDepartment of Electrical Engineering , Columbia University , New York , New York 10027 , United States.ORCID 0000-0001-9671-6860
Charishma CohenDepartment of Electrical Engineering , Columbia University , New York , New York 10027 , United States.
Kenneth L ShepardDepartment of Electrical Engineering , Columbia University , New York , New York 10027 , United States.
Columbia University · US

Funding

Single Molecule Real Time Electronic SequencingR01HG006882 · NHGRI · INTEL LABS · PI LEMAY, SERGE GUY, SHEPARD, KENNETH L · 2012 to 2015
$5.0M
Enzyme-less DNA base discrimination using solid-state nanopores with high-frequency integrated detection electronicsR01HG009189 · NHGRI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI DRNDIC, MARIJA, SHEPARD, KENNETH L · 2016 to 2018
$1.2M
NHGRI NIH HHS R01 HG006882NHGRI NIH HHS R01 HG009189
6 · The paper itself

Abstract

Single-walled carbon nanotubes (SWCNTs) are well-established transporters of electronic current, electrolyte, and ions. In this work, we demonstrate an electrically actuated biomimetic ion pump by combining these electronic and nanofluidic transport capabilities within an individual SWCNT device. Ion pumping is driven by a solid-state electronic input, as Coulomb drag coupling transduces electrical energy from solid-state charge along the SWCNT shell to electrolyte inside the SWCNT core. Short-circuit ionic currents, measured without an electrolyte potential difference, exceed 1 nA and scale larger with increasing ion concentrations through 1 M, demonstrating applicability under physiological (∼140 mM) and saltwater (∼600 mM) conditions. The interlayer coupling allows ionic currents to be tuned with the source-drain potential difference and electronic currents to be tuned with the electrolyte potential difference. This combined electronic-nanofluidic SWCNT device presents intriguing applications as a biomimetic ion pump or component of an artificial membrane.

Indexed as

NanotechnologyBiomimeticsElectricityElectrolytesIon PumpsIon TransportNanotubes, CarbonTransducersElectrolytesIon PumpsNanotubes, Carbonbiomimetic ion channelsCoulomb dragnanofluidicsSingle-walled carbon nanotubessynthetic ion pumps

Identifiers

PMID31877247
PMCPMC7018576
OpenAlexW2998092426

What OpenQuestion holds

Textmetadata
LicenceTDM
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.