Results 151 to 160 of about 494,447 (266)

Deciphering Catalytic Reaction Mechanisms for Low‐Temperature Ammonia Synthesis: Mechanism‐Guided Rational Design of Active Sites

open access: yesCarbon Neutralization, Volume 5, Issue 4, July 2026.
Low‐carbon ammonia synthesis urgently needs high‐efficiency low‐temperature catalysts. This review summarizes multiple reaction mechanisms, unveils structure–activity correlations, and offers design strategies for advanced ammonia synthesis catalysts.
Jinshu Tian   +9 more
wiley   +1 more source

Medium plant cover maximizes fine-scale spatial heterogeneity in humid grasslands of Southwest China. [PDF]

open access: yesSci Rep
Yang Q   +8 more
europepmc   +1 more source

Correlative Imaging Captures a Fusion Mechanism as the Origin of Single Crystals with Multidomain Appearance

open access: yesIsrael Journal of Chemistry, Volume 66, Issue 4, July 2026.
Nonclassical crystal growth via particle attachment and fusion yields metal–organic framework crystals with multidomain morphologies while retaining single crystallinity. Amorphous particles attach at crystal edges, crystallize, and align with the lattice, driving anisotropic growth, curved surfaces, and cavities.
Hadar Nasi   +12 more
wiley   +1 more source

Integrative SAXS and AFM analysis of engineered carbohydrate‐active enzyme assemblies with tunable spatial organization

open access: yesProtein Science, Volume 35, Issue 7, July 2026.
Abstract Cellulosomes are multi‐enzyme assemblies whose catalytic efficiency depends on the spatial organization of their components. However, their pronounced conformational flexibility has precluded quantitative characterization of inter‐enzyme distances and overall topology.
Iker Pardo Larrabeiti   +11 more
wiley   +1 more source

Refined Modeling of Arctic Circumpolar Building Stock Increases Estimated Mid‐Century Permafrost Degradation Damages

open access: yesEarth's Future, Volume 14, Issue 7, July 2026.
Abstract Near‐surface permafrost degradation has the potential to damage infrastructure needed to sustain Arctic communities, but risk assessments remain highly uncertain due to a limited representation of the Arctic circumpolar building stock. With deep learning building footprint detection and building occupancy classification models, we expand the ...
E. Manos   +4 more
wiley   +1 more source

Ecological legacies of pre-Columbian settlements evident in palm clusters of neotropical mountain forests. [PDF]

open access: yesSci Rep
Fajardo S   +15 more
europepmc   +1 more source

Species‐Specific Adaptability in Seasonal Resource Use by Non‐Breeding Crows: Contrasting Responses to Natural and Anthropogenic Environments

open access: yesEcological Research, Volume 41, Issue 4, July 2026.
Two sympatric crow species showed distinct resource use during the snow‐free season, exploiting different environments and anthropogenic resources. In contrast, during winter, both species converged on similar habitats and food resources under snow cover. These results highlight flexible, season‐dependent resource use in non‐breeding crows.
Yuta Kumakura   +2 more
wiley   +1 more source

Fine‐scale patterns of genetic structure in three species of forest birds reveal dynamic Pleistocene history within an Amazonian interfluve

open access: yesIbis, Volume 168, Issue 3, Page 972-984, July 2026.
Phylogeographical studies of Amazonian birds have revealed large intraspecific diversity, even within recognized areas of endemism. To understand the origin and organization of Amazonian diversity, including the influence of current and historical landscapes, we need to evaluate fine‐scale patterns of genetic diversity in relation to detailed ...
Affonso Henrique Nascimento de Souza   +4 more
wiley   +1 more source

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