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Record W2757425117 · doi:10.1039/c7ta06458f

Block copolymer templated synthesis of PtIr bimetallic nanocatalysts for the formic acid oxidation reaction

2017· article· en· W2757425117 on OpenAlexafffund
A. Taylor, Diane S. Perez, Xin Zhang, Brandy Kinkead, Mark Engelhard, Byron D. Gates, David A. Rider

Bibliographic record

VenueJournal of Materials Chemistry A · 2017
Typearticle
Languageen
FieldMaterials Science
TopicBlock Copolymer Self-Assembly
Canadian institutionsBurnaby HospitalSimon Fraser University
FundersPacific Northwest National LaboratoryWestern Economic Diversification CanadaBiological and Environmental ResearchBritish Columbia Knowledge Development FundNatural Sciences and Engineering Research Council of CanadaOffice of ScienceCanada Research ChairsSimon Fraser UniversityWestern Washington UniversityAmerican Chemical Society Petroleum Research FundResearch Corporation for Science AdvancementU.S. Department of Energy
KeywordsBimetallic stripNanomaterial-based catalystCopolymerFormic acidTemplateMaterials scienceNanoparticleAlloyBlock (permutation group theory)Chemical engineeringNanotechnologyPolymer chemistryChemistryMetalPolymerOrganic chemistryComposite materialMetallurgy

Abstract

fetched live from OpenAlex

Arrays of PtIr alloy nanoparticle (NP) clusters are synthesized from a method using block copolymer templates, which allows for relatively narrow NP diameter distributions (∼4–13 nm) and uniform intercluster spacing (∼60 or ∼100 nm).

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)0.000
metaresearch head score (Gemma)0.000
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 score0.001
Threshold uncertainty score0.004

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0010.001

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 head0.017
GPT teacher head0.263
Teacher spread0.246 · 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

Citations37
Published2017
Admission routes2
Has abstractyes

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