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Record W4407780996 · doi:10.1139/cjc-2024-0096

Small science and big science entanglement: the advent of a new era of synchrotron light sources for chemical research—Chemistry at the Edge

2025· article· en· W4407780996 on OpenAlexafffundvenueabout
Tsun‐Kong Sham

Bibliographic record

VenueCanadian Journal of Chemistry · 2025
Typearticle
Languageen
FieldHealth Professions
TopicDoctoral Education Challenges and Solutions
Canadian institutionsWestern University
FundersNatural Sciences and Engineering Research Council of CanadaCanada Foundation for InnovationWestern UniversityCanada Research ChairsCanadian Institutes of Health ResearchOntario Innovation Trust
KeywordsSynchrotronChemistryCornerstoneX-ray absorption spectroscopyEngineering physicsSynchrotron light sourceNanotechnologyPhysicsAbsorption spectroscopyOpticsMaterials science

Abstract

fetched live from OpenAlex

Large facilities (big science) that provide advanced capabilities not available in researchers’ laboratories in universities and institutions have become increasingly indipensible to advance research and innovation. A synchrotron light source is one of such facilities crucial to chemical research. Herein, the entanglement of small science and big science in general is described with emphasis placed on the interplay of research in individuals’ laboratory (small science), and advanced tools at the synchrotron light source (big science) from the perspective of matching scientific problems with techniques at the synchrotron for solution, and the interaction of users with the staff and management of the facility (human activity). The discussion is focused on one phenomenon, X-ray absorption and related techniques, which are element specific and ideally suited for probing structure and bonding of materials and their functionality. I will describe why X-ray absorption spectroscopy is literally “Chemistry at the Edge”. The sociology of synchrotron research and its impact on science will also be presented. The evolution of synchrotron science and technology globally will be noted, especially the history of R&D of synchrotron research in Canada and the bright prospect for chemical research using future synchrotron light sources.

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)0.003
metaresearch head score (Gemma)0.002
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesScience and technology studies
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 score0.165
Threshold uncertainty score1.000

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0030.002
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.001
Science and technology studies0.0010.002
Scholarly communication0.0000.000
Open science0.0010.000
Research integrity0.0000.001
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 head0.189
GPT teacher head0.479
Teacher spread0.290 · 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.

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

Citations0
Published2025
Admission routes4
Has abstractyes

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