Results 131 to 140 of about 995,836 (254)

Cryo-EM structures of bacteriophage T4 portal-neck assembly intermediates reveal a viral genome retention mechanism

open access: yesNature Communications
Bacteriophage T4 has long served as an extraordinary model for tailed phages. During virion assembly, the viral DNA genome is tightly packed into the head, to which tail attaches via a portal-neck connector.
Lin Han   +12 more
doaj   +1 more source

Penatalaksanaan Fisioterapi Pada Kasus Close Frakture 1/3 Distal Humerus Sinistra Di RSUD Panembahan Senopati Bantul [PDF]

open access: yes, 2014
Latar belakang : fraktur humeris 1/3 distal merupakan fraktur yang terjadi di antara 1/3 tengah dan suprakondiler, yang mengenai nervus radialis. Kodisi fraktur dapat menimbulkan kondisi nyeri, keterbatasan LGS serta gangguan fungsional.
, Wahyuni, S.Fis., M.Kes   +1 more
core  

In Situ Formation of an In–Zn Interface Layer Enables Aqueous Zinc‐Ions Batteries with High Capacity Retention

open access: yesAdvanced Science, EarlyView.
This work demonstrates an indium zinc oxide (IZO)‐modified separator applied to aqueous zinc ion batteries (AZIBs), which in situ generates an In–Zn interface layer to stabilize the separator/anode region during the cycling process. The In–Zn interface layer provides richer nucleation sites for Zn2+ and suppresses side reactions.
Youwei Jiang   +10 more
wiley   +1 more source

TopCas: Topology‐Gated Cas12a via DNA‐RNA Chimeric Circular crRNA for Amplification‐Free Nucleic Acid Detection and Conditional Gene Editing

open access: yesAdvanced Science, EarlyView.
The TopCas platform utilizes an engineered DNA‐RNA chimeric circular crRNA to establish topology‐gated control over CRISPR‐Cas12a activity, enabling target‐triggered self‐catalytic amplification (preamplification‐free). This system seamlessly integrates highly sensitive molecular diagnostics with conditionally controlled gene editing, demonstrating ...
Shun Zhang   +7 more
wiley   +1 more source

Método de caracterização de argamassas históricas: proposição e estudos de caso [PDF]

open access: yes, 2009
Nas duas últimas décadas do século XX veio se consolidando, no âmbito de estudos científicos internacionais, propostas de ensaios de caracterização de argamassas visando manter as características ...
Katinsky, Júlio Roberto   +4 more
core  

A Worm‐Inspired Origami Robot with Multimodal Locomotion for Adaptive Mobility in Complex Pipeline Environments

open access: yesAdvanced Science, EarlyView.
An origami worm‐inspired robot achieves multimodal locomotion in confined pipelines through mechatronic integration that embeds actuation, control, and communication within each origami module. Large, reversible configuration and dimensional changes enable 25 gaits synthesized by a unified framework across peristaltic, inchworm, and wheel‐rolling modes
Qiwei Zhang   +6 more
wiley   +1 more source

Thermo-mechanical forming of Al-Mg-Si Sheet [PDF]

open access: yes, 2009
In warm forming of aluminum sheet, the temperature and strain rates vary considerably. In simulations, the material\ud model must be capable to predict stresses within this wide range.
Boogaard, A.H. van den   +3 more
core   +1 more source

Heterojunction‐Engineered Mass Spectrometry Platform for Deciphering Serum Metabolic Fingerprints in Diagnosis of Respiratory Diseases

open access: yesAdvanced Science, EarlyView.
Hollow Co3O4/TiO2 heterojunctions are engineered for high‐throughput laser desorption/ionization mass spectrometry. The built‐in electric field drives efficient charge separation and photothermal conversion, while the hierarchical mesoporous network enables robust salt and protein tolerance.
Junyu Chen   +8 more
wiley   +1 more source

Low‐Temperature Annealed Cu/Al Bilayer Architecture for Highly Stable Flexible Metal‐Mesh Transparent Electrodes

open access: yesAdvanced Electronic Materials, EarlyView.
A Cu/Al bilayer design is developed to protect copper metal‐mesh transparent electrodes from oxidation. The ultrathin Al layer self‐passivates into a dense Al2O3 barrier, ensuring excellent stability under harsh conditions. The resulting electrodes combine high conductivity and transparency, enabling reliable operation in flexible touch sensors and ...
Yourong Shu   +11 more
wiley   +1 more source

Ergodicity, lack thereof, and the performance of reservoir computing with memristive networks

open access: yesNano Express
Networks composed of nanoscale memristive components, such as nanowire and nanoparticle networks, have recently received considerable attention because of their potential use as neuromorphic devices.
Valentina Baccetti   +3 more
doaj   +1 more source

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