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Record W4403841772 · doi:10.1021/acsaenm.4c00367

Polymeric Coatings for Preventing Hydrogen Embrittlement in Industrial Storage and Transmission Systems

2024· article· en· W4403841772 on OpenAlex

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

affAt least one author lists a Canadian institution in the pinned OpenAlex snapshot.

Bibliographic record

VenueACS Applied Engineering Materials · 2024
Typearticle
Languageen
FieldMaterials Science
TopicCorrosion Behavior and Inhibition
Canadian institutionsConcordia UniversityNational Research Council CanadaUniversity of Ottawa
Fundersnot available
KeywordsHydrogen embrittlementMaterials scienceEmbrittlementHydrogen storageHydrogenMetallurgyChemistryCorrosionAlloy

Abstract

fetched live from OpenAlex

Hydrogen embrittlement (HE) has been identified as a critical problem that impedes the safe, efficient, and economical storage and transportation of hydrogen. Here, we introduce the topic and alleviation of HE specifically for pipelines and storage containers, while placing emphasis on technological advancements in H 2 barrier coatings via polymer nanocomposite (PNC) technology. PNCs prepared as an emerging coating are investigated for the mitigation of HE in steels to enable safe hydrogen transmission via pipeline. This technology aims to address the shortcomings of pure polymer films in industry by incorporating the exceptional gas barrier properties and mechanical strength of nanofillers to enhance the polymer performance. Introducing high aspect ratio fillers such as nanoclays or graphene creates a layered brick-like structure reducing free volume and increasing tortuosity. The resulting composite will have the desirable adhesion, scalability, and versatility of polymeric materials while also showcasing the increased tensile strength and impermeability provided by the nanofiller. Provided herein is an evaluation of material suitability for both polymers and fillers including PNC structures, synthesis, processing requirements, and outlook on subsequent research directions.

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.

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation 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 score0.007
Threshold uncertainty score0.656

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0010.000
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)0.0000.000

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 head0.017
GPT teacher head0.230
Teacher spread0.213 · 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