Evidence map›Paper›PMID 31976199›Full record

ReviewBeilstein journal of nanotechnology2020

A review of demodulation techniques for multifrequency atomic force microscopy.

David M Harcombe, Michael G Ruppert, Andrew J Fleming

Abstract readReview
In one paragraph

Review in Beilstein journal of nanotechnology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. 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.

David M HarcombeSchool of Electrical Engineering and Computing, The University of Newcastle, Callaghan, NSW, 2308, Australia.ORCID https://orcid.org/0000-0002-9866-5806
Michael G RuppertSchool of Electrical Engineering and Computing, The University of Newcastle, Callaghan, NSW, 2308, Australia.ORCID https://orcid.org/0000-0003-2286-4929
Andrew J FlemingSchool of Electrical Engineering and Computing, The University of Newcastle, Callaghan, NSW, 2308, Australia.ORCID https://orcid.org/0000-0001-7132-8458

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This article compares the performance of traditional and recently proposed demodulators for multifrequency atomic force microscopy. The compared methods include the lock-in amplifier, coherent demodulator, Kalman filter, Lyapunov filter, and direct-design demodulator. Each method is implemented on a field-programmable gate array (FPGA) with a sampling rate of 1.5 MHz. The metrics for comparison include the sensitivity to other frequency components and the magnitude of demodulation artifacts for a range of demodulator bandwidths. Performance differences are demonstrated through higher harmonic atomic force microscopy imaging.

Indexed as

atomic force microscopy (AFM)demodulationdigital signal processingfield-programmable gate array (FPGA)Kalman filterLyapunov filtermultifrequency

Identifiers

PMID31976199
PMCPMC6964647

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.