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Record W4391782630 · doi:10.26434/chemrxiv-2024-ttxnr

Does one need to polish electrodes in an eight pattern? Automation provides the answer.

2024· preprint· en· W4391782630 on OpenAlexafffund
Naruki Yoshikawa, Gun Deniz Akkoc, Sergio Pablo‐García, Yang Cao, Han Hao, Alán Aspuru‐Guzik

Bibliographic record

VenueChemRxiv · 2024
Typepreprint
Languageen
FieldChemical Engineering
TopicAnalytical Chemistry and Sensors
Canadian institutionsCanadian Institute for Advanced ResearchVector InstituteUniversity of Toronto
FundersNatural Sciences and Engineering Research Council of CanadaBundesministerium für Bildung und ForschungMitacsCanadian Institute for Advanced ResearchUniversity of MinnesotaU.S. Department of Energy
KeywordsPolishingAutomationElectrodeElectrochemistryComputer scienceChemical-mechanical planarizationMaterials scienceMechanical engineeringEngineering drawingEngineeringPhysics

Abstract

fetched live from OpenAlex

Automation of electrochemical measurements can accelerate the discovery of new electroactive materials. One of the hurdles to automated electrochemical measurement is the pretreatment of electrodes because mechanical polishing is usually conducted manually. Here we investigate the automation of electrochemical measurements using a robotic arm. We demonstrate automated mechanical polishing using a polishing station with a moving polishing pad and evaluate the effect of different polishing motions. Our automatic polishing method improved the corroded electrodes, and we found the effect of polishing motions was not significant. This research is a step toward automating electrochemistry experiments without human intervention.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.007
metaresearch head score (Gemma)0.022
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Bench or experimental · Consensus signal: none
GenreCandidate signal: Methods · Consensus signal: none
Teacher disagreement score0.012
Threshold uncertainty score0.041

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0070.022
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0020.001
Bibliometrics0.0010.001
Science and technology studies0.0010.005
Scholarly communication0.0030.009
Open science0.0030.002
Research integrity0.0050.005
Insufficient payload (model declined to judge)0.0120.014

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.014
GPT teacher head0.249
Teacher spread0.236 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designBench or experimental
Domainnot available
GenreMethods

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations4
Published2024
Admission routes2
Has abstractyes

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