Results 81 to 90 of about 5,064,919 (256)

2D Skeletal Muscle Thin Film Actuators Enhance Efficiency of Biohybrid Robots

open access: yesAdvanced Functional Materials, EarlyView.
2D skeletal muscle thin film actuators generate millinewton‐scale forces and millimeter‐scale strokes while remaining functional for over 30 days. Their force density is 20‐fold higher than 3D skeletal muscle actuators, enabling multi‐fin robots with tunable speed and multidirectional steering.
Maheera Bawa   +5 more
wiley   +1 more source

Archaeobotanical Data from the Italian Peninsula in the 1st Millennium CE

open access: yesJournal of Open Archaeology Data
This dataset contains raw counts of archaeobotanical (macro-)remains from archaeological sites located in mainland Italy, dating from the 1st century BCE to the 11th century CE.
Roberto Ragno
doaj   +1 more source

Protein‐Nanoarchitectures for Low‐Field Intracellular Electro‐Immunomodulation

open access: yesAdvanced Functional Materials, EarlyView.
DHQ‐SDH‐mediated binding of AuNPs drives the formation of interconnected, chain‐like nanoarchitectures with enhanced electrical conductivity. These conductive assemblies undergo macrophage uptake and enable low‐field electrical stimulation, promoting M1‐to‐M2 phenotypic switching with decreased iNOS and increased CD206 expression. Such protein‐mediated
Viktoriya Pakharenko   +7 more
wiley   +1 more source

La villa gallo-romaine de Grigy à Metz (ier s. apr. J.-C.-ve s. apr. J.-C.) : caractérisation fonctionnelle des structures et identification des activités artisanales

open access: yesGallia, 2014
In 2011, an archaeology investigation enabled the identification of a whole Gallo-Roman villa, its outbuildings and its linked facilities during the extension of a commercial activity zone, to the south-east of Metz, in the Grigy area. This paper briefly
Gaël Brkojewitsch   +10 more
doaj   +1 more source

Mechanics of Telson Ridges in Mantis Shrimp for Impact Analysis and Implications for Bioinspired Elastic Shell Designs

open access: yesAdvanced Functional Materials, EarlyView.
The mantis shrimp telson reveals how ridged biological shields control deformation under impact. Inspired by this architecture, telson‐inspired ridged curved shells transform ridge geometry and macroscopic curvature into bidirectional snap‐through, tunable stiffness, and enhanced hysteretic energy dissipation for multifunctional architected materials ...
Phani Saketh Dasika   +5 more
wiley   +1 more source

Refining CNN-Based Models for Multi-Class Corn Leaf Disease Classification

open access: yesJurnal RESTI (Rekayasa Sistem dan Teknologi Informasi)
Corn leaf disease significantly impacts agricultural productivity and national food security, particularly in regions with high dependence on maize as a staple commodity.
Anjar Wanto   +3 more
doaj   +1 more source

Engineered Microvascular Model of the Blood–Brain–Tumor Barrier Reveals Endothelial Remodeling in Diffuse Midline Glioma

open access: yesAdvanced Healthcare Materials, EarlyView.
We developed a patient‐derived, functional microfluidic model of the diffuse midline glioma (DMG) blood–brain–tumor barrier (BBTB) comprised of endothelial cells, astrocytes, pericytes, and tumor cells. The system forms perfusable microvasculature, reveals the BBTB retains vascular integrity, identifies DMG‐specific transcriptomic changes distinct from
Kimberly R. Bennett   +7 more
wiley   +1 more source

A Hybrid Bioprinting–Microfabrication Approach to Controllable Multitype Spheroid Arrays for Modeling Tumor Heterogeneity

open access: yesAdvanced Healthcare Materials, EarlyView.
This work introduces a “cancer‐in‐a‐well” technology that recreates tumor heterogeneity in vitro using multitype spheroid arrays. Combining bioprinting/microdispensing with microstructured culture devices, the system improves drug screening and modeling of tumor complexity.
Simone Bonetti   +10 more
wiley   +1 more source

Single‐Chromophore Homojunction Organic Solar Cells: A Path to Simplicity and Efficiency

open access: yesAdvanced Materials, EarlyView.
This perspective discusses how the intrinsic optoelectronic properties of organic semiconductors, their molecular packing in the solid‐state, and internal energetic gradients within a device can enable free‐charge carrier generation in homojunction organic solar cells.
Shaun McAnally   +2 more
wiley   +1 more source

Food Production and Landscape Reconstruction of Liangzhu Culture Village (5000–4600 B.P.)—Archaeobotanical Evidence from the Site of Zhumucun, Southern China

open access: yesQuaternary
Preserved macro-botanical and charcoal remains collected from the Zhumucun site have revealed the paleodiet and agricultural production of a small settlement during the Liangzhu period.
Xiaoqu Zheng   +3 more
doaj   +1 more source

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