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Record W3126082431 · doi:10.1002/ejic.202001099

Variables of the Analytical Electrochemical Data Acquisition for Boron Subphthalocyanines

2021· article· en· W3126082431 on OpenAlexafffund
Esmeralda Bukuroshi, Amir Mizrahi, Zeev Gross, Timothy P. Bender

Bibliographic record

VenueEuropean Journal of Inorganic Chemistry · 2021
Typearticle
Languageen
FieldMaterials Science
TopicPorphyrin and Phthalocyanine Chemistry
Canadian institutionsUniversity of Toronto
FundersUniversity of Toronto
KeywordsChemistryElectrochemistryElectrodeRedoxElectrolyteCyclic voltammetryHorizontal scan rateAnalytical Chemistry (journal)BoronSupporting electrolyteElectron transferWorking electrodeInorganic chemistryPhotochemistryPhysical chemistryOrganic chemistry

Abstract

fetched live from OpenAlex

Abstract The electrochemical behavior of boron subphthalocyanines (BsubPcs) has been investigated using cyclic voltammetry in the presence of various solvents, internal standards, supporting electrolytes, working electrodes, and sweep voltage scan rates. We have focused on halogenated BsubPcs (Cl−Cl6BsubPc, Cl−Cl12BsubPc, F−F6BsubPc, F−F12BsubPc) and a non‐halogenated baseline (Cl−BsubPc). Halogenated BsubPcs are of interest to the field due to their promising advances as organic electronic materials for applications based on redox or electron transfer processes. We had pre‐established a standard operating procedure (SOP) for electrochemical data acquisition, but it was timely to consider alternative variables, their impact on the electrochemical data and re‐establish an alternative SOP. We observed modest shifts (up to 49 mV) of the BsubPc redox potentials when changing the internal standard, working electrode and/or the electrolyte concentration. In scan rate range between 20 and 250 mV s−1, the peak (ir)reversibility for F−F6BsubPc and F−F12BsubPc remained unchanged and the electron transfers at the surface electrode remained diffusion‐controlled.

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)0.002
metaresearch head score (Gemma)0.005
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: Bench or experimental
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.002
Threshold uncertainty score0.011

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0020.005
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0010.001
Science and technology studies0.0000.000
Scholarly communication0.0010.001
Open science0.0010.001
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0020.000

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 head0.022
GPT teacher head0.249
Teacher spread0.227 · 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
GenreEmpirical

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

Citations7
Published2021
Admission routes2
Has abstractyes

Explore more

Same venueEuropean Journal of Inorganic ChemistrySame topicPorphyrin and Phthalocyanine ChemistryFrench-language works237,207