Evidence map›Paper›PMID 34529717›Full record

ArticlePloS one2021

The multi-channel potentiostat: Development and evaluation of a scalable mini-potentiostat array for investigating electrochemical reaction mechanisms.

Pattawong Pansodtee, John Selberg, Manping Jia, Mohammad Jafari, Harika Dechiraju, Thomas Thomsen, Marcella Gomez, Marco Rolandi, Mircea Teodorescu

Abstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

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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

9 authors.

Pattawong PansodteeDepartment of Electrical and Computer Engineering, University of California Santa Cruz, Santa Cruz, California, United States of America.ORCID 0000-0002-1865-6222
John SelbergDepartment of Electrical and Computer Engineering, University of California Santa Cruz, Santa Cruz, California, United States of America.
Manping JiaDepartment of Electrical and Computer Engineering, University of California Santa Cruz, Santa Cruz, California, United States of America.
Mohammad JafariDepartment of Applied Mathematics, University of California Santa Cruz, Santa Cruz, California, United States of America.ORCID 0000-0002-4720-6159
Harika DechirajuDepartment of Electrical and Computer Engineering, University of California Santa Cruz, Santa Cruz, California, United States of America.
Thomas ThomsenDepartment of Electrical and Computer Engineering, University of California Santa Cruz, Santa Cruz, California, United States of America.
Marcella GomezDepartment of Applied Mathematics, University of California Santa Cruz, Santa Cruz, California, United States of America.
Marco RolandiDepartment of Electrical and Computer Engineering, University of California Santa Cruz, Santa Cruz, California, United States of America.
Mircea TeodorescuDepartment of Electrical and Computer Engineering, University of California Santa Cruz, Santa Cruz, California, United States of America.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A potentiostat is an essential piece of analytical equipment for studying electrochemical devices and reactions. As the design of electrochemical devices evolve, applications for systems with multiple working electrodes have become more common. These applications drive a need for low-cost multi-channel potentiostat systems. We have developed a portable, low-cost and scalable system with a modular design that can support 8 to 64 channels at a cost as low as $8 per channel. This design can replace the functionality of commercial potentiostats which cost upwards of $10k for certain applications. Each channel in the multi-channel potentiostat has an independent adjustable voltage source with a built-in ammeter and switch, making the device flexible for various configurations. The multi-channel potentiostat is designed for low current applications (nA range), but its purpose can change by varying its shunt resistor value. The system can either function as a standalone device or remotely controlled. We demonstrate the functionality of this system for the control of a 24-channel bioelectronic ion pump for open- and closed- loop control of pH.

Indexed as

Electrochemical TechniquesElectrodesGoldPalladiumGoldPalladium

Identifiers

PMID34529717
PMCPMC8445456

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.