Keywords
Coordination Structure
Adsorption Energetics
Selectivity
Operando Evidence
Durability
Abstract
Two distinct lines of inquiry—chalcogenide-anion regulation of Ni2Mo6Te8 stability and nitrate-to-ammonia selectivity and cooperative atomically dispersed Fe-N4 and Sn-Nx coordination sites for oxygen reduction—converge on a practical question for electrocatalytic active-site design: what evidence is needed before a reported advantage becomes a defensible basis for explanation, comparison, or deployment? The analysis combines two focal publications with 12 previously verified sources and organizes the evidence around coordination structure, adsorption energetics, selectivity, operando evidence, and durability. Rather than pooling incompatible outcomes, it compares research questions, representations, controls, and validation envelopes. The combined literature indicates that methodological gains become actionable only when coordination structure and adsorption energetics are evaluated together and when limits associated with durability are explicit. This shifts the emphasis from isolated scores toward traceable chains of evidence and decision relevance. The article concludes with a research agenda built around transparent comparators, targeted stress tests, and evidence records that can be reused without overstating causal or practical reach.
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Copyright (c) 2026 Preston Fowler, Reid Mercer, Sawyer Benson (Author)