Results 101 to 110 of about 44,552 (307)

Studies on Myocardial Regeneration [PDF]

open access: yes, 2010
Heart disease is one of the leading causes of adult and child morbidity and mortality. The underlying pathology leads typically to a loss of functional cardiomyocytes that causes heart failure.
Bergmann, Olaf Ingmar
core   +1 more source

Meta‐Rod Mechanical Metamaterials With Programmable Reconfiguration

open access: yesAdvanced Functional Materials, EarlyView.
Existing mechanical metamaterials achieve programmable large deformations in planar square or cubic configurations, restricted by required complex boundary conditions. This research proposes a 1D metamaterial, Meta‐rod, with linear, bending, twisting, area, and volume deformation modes.
Atharva Pande, Lyes Kadem, Hang Xu
wiley   +1 more source

Fracture analysis of U-notched disc-type graphite specimens under mixed mode loading

open access: yesInternational Journal of Solids and Structures, 2014
AbstractFracture phenomenon was investigated both experimentally and theoretically for a type of coarse-grained polycrystalline graphite weakened by a U-shaped notch under mixed mode loading. First, 36 disc-type graphite specimens containing a central U-notch, so called in literature as the U-notched Brazilian disc (UNBD), were prepared for four ...
Torabi, A.R., Fakoor, M., Pirhadi, E.
openaire   +1 more source

Biomimetic Nanovaccine Integrating Dendritic Cell Exosomes with Tumor Cell Membranes for Sustained Prophylaxis Against Glioblastoma

open access: yesAdvanced Functional Materials, EarlyView.
We have developed DEX/GM, an all‐natural, personalizable hybrid vaccine designed by coating dendritic cell‐derived exosomes (DEX) onto tumor cell membranes (GM) for sustained prophylaxis against glioblastoma (GBM). ABSTRACT Glioblastoma (GBM), one of the most aggressive and lethal brain tumors, remains incurable with a poor clinical prognosis.
Shanshan Li   +6 more
wiley   +1 more source

An Illustrated Key to the Ohio Cambarus and Fallicambarus (Decapoda: Cambaridae) with Comments and a New Subspecies Record [PDF]

open access: yes, 1984
Author Institution: Department of Zoology, The Ohio State UniversityAn illustrated taxonomic key is presented using structures of the chela and carapace to identify the 4 species and 2 subspecies of Cambarus, and one species of Fallicambarus known to ...
Jezerinac, Raymond F., Thoma, Roger F.
core  

Electrocatalytic Reduction of CO2 to Ethylene: Catalyst Design and Synchrotron‐Based Characterizations

open access: yesAdvanced Functional Materials, EarlyView.
This review evaluates strategies for electrochemical CO2 reduction to ethylene, focusing on copper‐based catalyst design and microenvironment modulation to achieve industrial‐grade performance. By leveraging operando synchrotron‐based characterizations, we provide a multiscale understanding of dynamic structural transformations and key reaction ...
Meng Zhang, Zuolong Chen, Yimin A. Wu
wiley   +1 more source

Deep-sea Caprellidea (Crustacea, Amphipoda) from Azores with the description of three new species [PDF]

open access: yes, 2004
Guerra-García, José M. (2004): Deep-sea Caprellidea (Crustacea, Amphipoda) from Azores with the description of three new species.
Guerra García, José Manuel
core   +2 more sources

Photoelastic Examination of Stress Concentration Factor for U-Notched Tension Bar

open access: yesTransactions of the Japan Society of Mechanical Engineers, 1958
In this paper, the relation between the stress concentration factor and the depth of notch in U-notched tension bar is examined by means of the photoelastic method. According to the experimental results, the stress concentration factor does not always increase with increase of the depth of notch, but it is larger for notches of medium depth than for ...
openaire   +2 more sources

Color Routing and Beam Steering of Single‐Molecule Emission with a Spherical Silicon Nanoantenna

open access: yesAdvanced Functional Materials, EarlyView.
We experimentally demonstrate broadband directional emission from single molecules using a single spherical silicon nanoparticle assembled via DNA origami. By varying nanoparticle (NP) size and emitter position, we achieve unidirectional emission, beam steering, and color routing at the nanoscale, revealing modal interference as the underlying ...
María Sanz‐Paz   +9 more
wiley   +1 more source

In Situ 3D Bioprinting: Impact of Cross‐Linking on the Adhesive Properties of Hydrogels

open access: yesAdvanced Functional Materials, EarlyView.
In situ 3D bioprinting enables the direct deposition of cell‐laden, adhesive biomaterials for on‐site tissue regeneration. This review provides a comprehensive overview of how cross‐linking influences the bioadhesive properties of hydrogels used in 3D bioprinting, highlighting cross‐linking triggers, bioadhesion mechanisms, polymer interpenetration ...
Odile Romero Fernandez   +4 more
wiley   +1 more source

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