Results 71 to 80 of about 2,743 (160)

Microeukaryotic Diversity and Habitat Structuring in a Desiccating Alkaline Maar Lake (Central Mexico)

open access: yesJournal of Eukaryotic Microbiology, Volume 73, Issue 6, November/December 2026.
ABSTRACT Microeukaryotes are important components of microbial food webs in saline and alkaline lakes, yet their diversity and distribution across distinct microhabitats remain poorly understood. We characterized microeukaryotic communities associated with microbialites, microbial mats, hypersaline waters, and sediments in the desiccating maar lake ...
Barbara Moguel   +5 more
wiley   +1 more source

Transient Cytoskeletal Anisotropy Encodes Short‐Term Mechanical Memory in Glioblastoma Cells

open access: yesAdvanced Materials, Volume 38, Issue 56, 8 October 2026.
The same mechanical deformation can produce distinct cytoskeletal states depending on loading history. Experiments and constitutive modeling reveal that transient actin–vimentin anisotropy stores mechanical information and governs short‐term mechanical memory in glioblastoma cells.
Clara Gomez‐Cruz   +5 more
wiley   +1 more source

An Examination of the Cs2NaInCl6 Luminescence: Interplay of Self‐Generated In+ and Doped Sb3+, Er3+/Yb3+ Ions

open access: yesAdvanced Optical Materials, Volume 14, Issue 38, 16 October 2026.
A new luminescence mechanism in Cs2NaInCl₆ is revealed through spontaneously formed In3+→In+ centers and Er3+/Yb3+/Sb3+ doping. Tunable visible, near‐infrared, downconversion, and upconversion emissions are demonstrated, while DFT calculations explain the electronic structure.
Inna A. Ivashchenko   +10 more
wiley   +1 more source

Tópicos sobre optimización de algoritmos

open access: yesIngeniería e Investigación, 1998
El presente artículo pretende ilustrar cómo, en el desarrollo de sofware, un primer algoritmo que se construya en la solución de un problema puede mejorarse muchísimo. analizando dónde se gasta su tiempo.
Gloria Inés Giraldo Echeverry
doaj  

From Flow to Function: Using Different Static Mixers to Fabricate Microarchitected Materials Via Chaotic Printing

open access: yesAdvanced Science, Volume 13, Issue 55, 5 October 2026.
Complex microarchitectures emerge from simple flow‐driven transformations as static mixers iteratively reorient and split material domains. Coupled with diverse deposition strategies, chaotic printing provides an accessible platform for fabricating architected materials that support biologically and chemically relevant processes. ABSTRACT Nature builds
Edna Johana Bolívar‐Monsalve   +7 more
wiley   +1 more source

An Analytical Design Model of a Vacuum Pressure Swing Adsorption Process for Biogas Upgrading

open access: yesChemie Ingenieur Technik, Volume 98, Issue 10, Page 641-649, October 2026.
A steady‐state model was developed for a vacuum pressure swing adsorption (VPSA) process comprising adsorption, depressurization, and evacuation steps. The resulting analytical plant design model provides the optimal adsorber height required to achieve a target product purity with maximum bed utilization.
Thomas Welter   +3 more
wiley   +1 more source

Effect of Eu3+ Addition on the Structural, Morphological, and Luminescent Properties of Hydroxyapatite Nanostructures Synthesized by Microwave‐Assisted Hydrothermal Method

open access: yesCrystal Research and Technology, Volume 61, Issue 10, October 2026.
Eu‐containing hydroxyapatite nanostructures are synthesized by a microwave‐assisted hydrothermal route using glutamic acid. Eu addition preserves the hexagonal apatite phase while progressively modifying fiber morphology and generating characteristic red emission from low‐symmetry Eu3+ environments.
Néstor Méndez‐Lozano   +4 more
wiley   +1 more source

Acceptor‐Doped Cerium Oxides Enabling Metallic Nanocatalyst Exsolution for Hydrogen Production From Ammonia

open access: yesAngewandte Chemie, Volume 138, Issue 39, 21 September 2026.
Outstanding catalytic results for NH3 decomposition for H2 production were obtained with metallic Ru, Rh, and RuRh nanoparticle‐exsolved CeO2‐based catalysts. Significant lower amounts of available superficial metallic fractions were needed in comparison to conventional Ru‐impregnated materials.
Andrés López‐García   +8 more
wiley   +2 more sources

Assessing Habitat Suitability and Exposure of the Endemic Vasconcellea candicans Under Climate Change and Urban Growth in Lima, Peru

open access: yesEcology and Evolution, Volume 16, Issue 10, October 2026.
This study integrated ensemble species distribution modelling and urban growth projections to evaluate current and future habitat suitability of V. candicans in the lomas ecosystems surrounding Lima under climate change and urban expansion scenarios. Results identified 2891 km2 of current high‐suitability habitat, with strong scenario‐dependent future ...
Rebeca M. Cruz‐Zegarra   +4 more
wiley   +1 more source

Tribological Behavior of Polypropylene–Multilayer Plastic Waste Blends Under Two‐Body and Three‐Body Abrasion

open access: yesSPE Polymers, Volume 7, Issue 4, October 2026.
Compatibilization of mechanically recycled PP/MLP blends with PP‐g‐MA improves interfacial adhesion, processability, tensile properties, and wear resistance under two‐ and three‐body abrasion. ABSTRACT Multilayer plastic (MLP) poses significant recycling challenges due to its heterogeneous composition.
Isabel Ariadna Carmona‐Cervantes   +4 more
wiley   +1 more source

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