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Record W2952515292 · doi:10.1021/cm001405l

Magnetic and Transport Properties of Ferromagnet NdCrSb<sub>3</sub>

2001· article· en· W2952515292 on OpenAlexaff
Laura Deakin, Michael J. Ferguson, Arthur Mar, John E. Greedan, A. S. Wills

Bibliographic record

VenueChemistry of Materials · 2001
Typearticle
Languageen
FieldPhysics and Astronomy
TopicRare-earth and actinide compounds
Canadian institutionsMcMaster UniversityBrockhouse Institute for Materials ResearchUniversity of Alberta
Fundersnot available
KeywordsFerromagnetismCondensed matter physicsMaterials sciencePhysics

Abstract

fetched live from OpenAlex

NdCrSb 3, a compound containing alternating layers of Nd and Cr atoms in its structure, undergoes two ferromagnetic ordering transitions. At 107.8 K, ferromagnetic ordering of the Cr moments occurs; at 12.7 K, ferromagnetic ordering of the Nd and Cr moments occurs. Neutron diffraction studies place the magnetization axis for the ordered Cr moments along [010], and for the coupled Nd and Cr moments along [100]. These transitions are also observed in the temperature dependence of the dc magnetization, and as maxima in the χ‘ ac and χ‘ ‘ ac magnetic susceptibilities. Hysteresis loops at 2 and 40 K revealed saturation magnetization values of 3.70 and 2.37 μ B /f.u. and coercive fields of 2100 and 400 Oe, respectively. The saturation magnetization of 3.7 μ B at 2 K is the same as that determined from neutron diffraction studies. Both ferromagnetic ordering transitions are manifested as kinks in the temperature dependence of the electrical resistivity. Field-dependent resistivity measurements made between 2 and 130 K indicate negative magnetoresistance behavior with values up to −13%.

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 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)0.000
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 score0.004
Threshold uncertainty score0.883

Codex and Gemma teacher scores by category

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)0.0010.000

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 head0.010
GPT teacher head0.188
Teacher spread0.178 · 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 teacher head, 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

Citations25
Published2001
Admission routes1
Has abstractyes

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