Results 91 to 100 of about 44,923 (293)

Ultrastructure of the molar enamel in representatives of the genus Ellobius (Rodentia) in the Pleistocene and Holocene of Ukraine

open access: yesTheriologia Ukrainica
New data on the enamel ultrastructure of molars of selected extinct and extant representatives of the genus Ellobius (Arvicolinae, Rodentia) from the Pleistocene of the south of Eastern Europea, mainly from the territory of Ukraine, are presen­ted. Among
Leonid Rekovets, Vitalii Demeshkant
doaj   +1 more source

The Cuttlebone Blueprint for Multifunctional Metamaterials: Design Taxonomy, Functional Decoupling, and Future Horizons

open access: yesAdvanced Functional Materials, EarlyView.
Cuttlebone‐inspired metamaterials exploit a septum‐wall architecture to achieve excellent mechanical and functional properties. This review classifies existing designs into direct biomimetic, honeycomb‐type, and strut‐type architectures, summarizes governing design principles, and presents a decoupled design framework for interpreting multiphysical ...
Xinwei Li, Zhendong Li
wiley   +1 more source

Approaching the refinement limit of nano laminated structures in cubic metals by severe plastic deformation

open access: yesScientific Reports
Grain size refinement stagnates at the balance between refinement by dislocation accumulation and coarsening by thermal recovery for generally equiaxed structures upon increase of plastic strain. It is curious if this stagnation occurs also for laminated
Yu Wei Liu   +5 more
doaj   +1 more source

Enhanced strength and ductility of the low-carbon steel with heterogeneous lamellar dual-phase structure produced by cyclic intercritical rolling

open access: gold, 2023
Bo Gao   +8 more
openalex   +1 more source

Generation of an Induced Pluripotent Stem Cell‐Derived Alveolar Type II In Vitro Model to Study Influenza A Virus Infection and Drug Treatments

open access: yesAdvanced Healthcare Materials, EarlyView.
Patient‐specific induced pluripotent stem cells (iPSCs) can be differentiated into alveolar type II cells (iAT2s), expanded as 3D alveolospheres, and grown at physiologically relevant air–liquid interface (ALI). This study shows for the first time the infectability of iAT2s by the influenza A virus (IAV) and proves their responsiveness to the well ...
Lena Gauthier   +7 more
wiley   +1 more source

Membrane Fusion‐Inspired Nanomaterials: Emerging Strategies for Infectious Disease and Cancer Diagnostics

open access: yesAdvanced Healthcare Materials, EarlyView.
Membrane fusion‐inspired nanomaterials offer transformative potential in diagnostics by mimicking natural fusion processes to achieve highly sensitive and specific detection of disease biomarkers. This review highlights recent advancements in nanomaterial functionalization strategies, signal amplification systems, and stimuli‐responsive fusion designs,
Sojeong Lee   +9 more
wiley   +1 more source

3D Printing Strategies for Bioengineering Human Cornea

open access: yesAdvanced Healthcare Materials, EarlyView.
This review highlights recent progress in 3D bioprinting strategies for engineering human corneas. Key aspects include the replication of corneal transparency, curvature, and biomechanical properties, alongside innovations in recent advancements in 3D printing methods, which benefit in overcoming current challenges.
Yunong Yuan   +4 more
wiley   +1 more source

Structural Characteristics of Fibrillar Crystals in Uniaxially Stretched Isotactic Polypropylene Dominated by Temperature and Strain

open access: yesMacromolecular Materials and Engineering
The spherulitic morphology of isotactic polypropylene can be transformed into the oriented fibrillar morphology through hot stretching processes with varying temperature (Ts) or altering strain (εt).
Hao Lin   +4 more
doaj   +1 more source

Functionality mediated colour shifting gels from cetyltrimethylammonium bromide and 6-amino caproic acid

open access: yesRoyal Society Open Science
A charge transfer gel from a cetyltrimethylammonium bromide (CTAB) and an additive 6-aminocaproic acid (6-ACA), in a two-component solvent mixture at a critical solvent composition of 3 : 1 v/v water : toluene is reported.
Chapireddy Nagarjuna, Illa Ramakanth
doaj   +1 more source

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