Results 111 to 120 of about 1,177,497 (301)

Self‐Responsive Plastron Maintenance on a Superhydrophobic Mesh via Locally Integrated Electrolysis

open access: yesAdvanced Science, EarlyView.
This work presents a self‐switchable SHM‐E surface that enables rapid, autonomous plastron self‐repair and long‐term stability. Plastron loss triggers circuit closure and localized electrolysis, while capillary spreading rapidly restores a continuous plastron and self‐terminates the current.
Jiaming Wang, Zhen Zhang, Yuhong Liu
wiley   +1 more source

Mitochondrial Protection and Neural Repair via ROS‐Responsive Biomimetic Nanoparticles in Intracerebral Hemorrhage

open access: yesAdvanced Science, EarlyView.
A ROS‐responsive biomimetic nanoparticle platform co‐delivers DIDS and Mdivi‐1 to protect mitochondria and promote neural repair after intracerebral hemorrhage. By targeting LPAR1/VDAC1‐related mitochondrial dysfunction, the nanotherapy reduces oxidative injury, neuronal apoptosis, and blood‐brain barrier disruption, improving neurological recovery and
Ling Gao   +7 more
wiley   +1 more source

3D Bioprinted Blood–Brain–Tumor Barrier Spheroid‐Based In Situ Evaluation of Anticancer Compounds Against Glioblastoma: ROS‐Producing Ruthenium as a Potential Therapeutic Candidate

open access: yesAdvanced Science, EarlyView.
The blood–brain–tumor barrier (BBTB) penetration by anticancer drugs and their effects on glioblastoma (GBM) is assessed using 3D bioprinted‐spheroids. Anticancer drug‐induced U‐87 MG cell death is quantified through in situ imaging of spheroids using a cancer cell death probe. The Ru compound, a partial P‐gp substrate, induces greater tumor‐cell death
Hyunjung Lee   +5 more
wiley   +1 more source

The influence of subsequent impacts on underlying particles during cold spraying

open access: yesJournal of Materials Research and Technology
Cold spraying is an innovative solid-state deposition technology. In this process, the impact of subsequent particles plays a critical role in influencing the deposition behavior of the underlying particles.
Xinying Wei   +4 more
doaj   +1 more source

Digital commissioning of robotized workplace for cold spraying of rotating parts

open access: yes, 2021
This work deals with the virtual and later real commissioning of the workplace for cold spraying of rotating parts, which is located in the laboratories of the Institute of Materials Science and Engineering, Faculty of Mechanical Engineering, Brno ...
Šimůnek, Petr
core  

Porphyrin‐Based Porous Materials for Antibacterial Applications

open access: yesAdvanced Science, EarlyView.
Porphyrin‐based porous materials have excellent photophysical properties and tunable structures for high‐efficiency antibacterial therapy. This review comprehensively discusses the structural design strategies and synthetic pathways of the four main types of porphyrin‐based porous materials, summarizes their cross‐domain antimicrobial applications, and
Xiao‐Xue Liang   +4 more
wiley   +1 more source

Numerical simulation on deposition phenomena of impact particle in cold spraying process [PDF]

open access: yes, 2013
Cold spraying is a new coating technique that makes a thin layer on the solid surface of various mechanical components using tiny material particles.
Yamamoto, M., Okano, H.
core  

Microstructure Evolution in Dry‑Coated Sulfidic All‐Solid‐State Battery Cathodes: Investigating Core–Shell Particle Morphology

open access: yesAdvanced Science, EarlyView.
Mixing method directly governs interface engineering and electrode morphology during the dry coating of all‐solid‐state battery cathodes. While high‐shear batch mixing yields poor electrode quality and lacks core–shell‐like features, continuous extruder mixing enables strong binder fibrillation and a core–shell‐like coating between the active material ...
Michael Wolf   +7 more
wiley   +1 more source

Plasma in-situ thermal-assisted cold spray depositing of 7075 aluminum alloys: Microstructure optimization and property enhancement

open access: yesMaterials & Design
To address the current challenges of cold-sprayed deposits including high porosity, poor interparticle bonding, and insufficient plasticity, this study employed an in-situ plasma-assisted cold spraying technique to investigate the effects of Ar and He ...
Qiming Liu   +9 more
doaj   +1 more source

Fabrication and characterization of W-Cu composite coatings with different W contents by cold spraying

open access: yes, 2019
W-Cu composite coatings with different tungsten (W) contents were fabricated by cold spraying. The morphology and microstructure were studied using scanning electron microscopy (SEM), with W content and porosity of the final coatings being measured by an
Tang, Junrong   +4 more
core   +1 more source

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