Results 91 to 100 of about 18,939 (179)

Resolving the Structural Duality of Graphene Grain Boundaries

open access: yesAdvanced Materials, Volume 38, Issue 51, 11 September 2026.
Cantilever ncAFM resolves the atomic structure of grain boundaries in graphene, revealing coexisting stable and metastable types. Both contain pentagon/heptagon defects, but metastable GBs show irregular geometries. Modeling shows metastable GBs form under compression, exhibiting vertical corrugation, while stable GBs are flat.
Haojie Guo   +11 more
wiley   +1 more source

COFs on MOFs: Layer‐by‐Layer Synthesis of MOF@COF Nanoparticles with Synergistic Adsorption

open access: yesAdvanced Materials, Volume 38, Issue 51, 11 September 2026.
A layer‐by‐layer strategy enables the growth of crystalline covalent organic framework (COF) shells on metal–organic framework nanoparticles, creating core–shell structures with tunable porosity. Ordered interstitial mesopores are formed during shell growth, which are connected with the COF's intrinsic micropores, thereby enhancing water sorption. This
Ana Guillem‐Navajas   +11 more
wiley   +1 more source

3D Anodic Alumina Nanoarchitectures: A Decade of Progress from Foundational Science to Functional Metamaterials

open access: yesAdvanced Materials, Volume 38, Issue 51, 11 September 2026.
Ordered three‐dimensional anodic aluminum oxide (3D‐AAO) nanoarchitectures with longitudinal and transverse pores enable architecture‐driven metamaterials. The review maps fabrication advances, including hybrid pulse anodization, and shows how 3D‐AAO templates tailor properties across magnetism, energy, catalysis, and sensing.
Marisol Martín‐González
wiley   +1 more source

Jaime Osorio Urbina, Sistema mundial, intercambio desigual y renta de la tierra

open access: yesIztapalapa, 2019
Reseña del libro,  Sistema mundial, intercambio desigual y renta de la tierra, Ciudad de México, UAM/Ítaca, 2017. ISBN UAM:978-607-28-1196-6.
Héctor Ignacio Martínez Álvarez
doaj  

Gapless Superconductivity From Extremely Dilute Magnetic Disorder in 2H‐NbSe2‐xSx

open access: yesAdvanced Materials, Volume 38, Issue 51, 11 September 2026.
We demonstrate that 2H‐NbSe2‐xSx hosts gapless superconductivity at unexpectedly low magnetic impurity concentrations. Combining STM, Bogoliubovde Gennes simulations, DFT, and quasiparticle interference, we comprehensively study the development of gapless behavior and show that SeS substitution reshapes the band structure, enhances nesting, and drives ...
Jose Antonio Moreno   +16 more
wiley   +1 more source

Signatures of Edge States in Antiferromagnetic Van der Waals Josephson Junctions

open access: yesAdvanced Materials, Volume 38, Issue 51, 11 September 2026.
ABSTRACT The combination of superconductivity and magnetic textures leads to unconventional superconducting phenomena, including new correlated and topological phases. Van der Waals (vdW) materials emerge as a versatile platform for exploring the interplay between these two competing orders.
Celia González‐Sánchez   +10 more
wiley   +1 more source

The relationship between form and function of the carnivore mandible

open access: yesThe Anatomical Record, Volume 309, Issue 9, Page 2487-2506, September 2026.
Abstract Dietary morphology diversified extensively in Carnivoraformes (living Carnivora and their stem relatives) during the Cenozoic (the last 66 million years) as they evolved to capture, handle, and process new animal and plant diets. We used 3D geometric morphometrics, mechanical advantage, and finite element analysis to test the evolutionary ...
Charles J. Salcido, P. David Polly
wiley   +1 more source

Effects of Fomepizole on Acetaminophen Oxidative Metabolism: A Randomized, Crossover Study in Human Volunteers

open access: yesClinical Pharmacology &Therapeutics, Volume 120, Issue 3, Page 795-805, September 2026.
Acetaminophen overdose can cause liver injury. Hepatotoxicity results from N‐acetyl‐p‐benzoquinone imine (NAPQI), generated via cytochrome P450‐2E1 (CYP2E1). Acetylcysteine is the mainstay of treatment, but efficacy may be reduced with delayed administration or large ingestions.
Sidharth Anand   +6 more
wiley   +1 more source

Singing and Calling Behavior of a Threatened Passerine With Spatially Variable Vocalizations: Individual, Population and Geographic Patterns

open access: yesEcology and Evolution, Volume 16, Issue 9, September 2026.
Singing and calling behavior of birds may differ between individuals, populations and landscape features. ABSTRACT Acoustic communication plays a central role in bird behavior, yet the ecological and social factors that shape the patterns of variable within‐species bird vocalizations remain poorly understood.
Cristian Pérez‐Granados   +11 more
wiley   +1 more source

Nanoparticle‐Reinforced Ti‐6Al‐4V Metal Matrix Nanocomposites for Additive Manufacturing: Synthesis Methods, Process Optimization, and Performance Enhancements

open access: yesEngineering Reports, Volume 8, Issue 9, September 2026.
Reinforcing Ti‐6Al‐4V with nanoparticles to form metal matrix nanocomposites (MMNCs) offers a promising solution. This review explores current additive manufacturing approaches for producing Ti‐6Al‐4V metal matrix nanocomposites. Key fabrication parameters, synthesis strategies, and future directions for high‐quality MMNCs in metal additive ...
Precious Onyeji   +5 more
wiley   +1 more source

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