Results 71 to 80 of about 430,830 (313)

Cathodic Cage Plasma Deposition of Nanostructured Cu–Fe–Se Coatings on Poly(methyl Methacrylate)

open access: yesAdvanced Engineering Materials, EarlyView.
Nanostructured Cu–Fe–Se coatings are deposited on PMMA by a modified cathodic cage plasma process, enabling low‐temperature deposition on polymer substrates. A transition from discontinuous to compact morphology is observed with temperature, with optimal properties at 200°C, where improved CuFeSe2‐type bonding, lowest sheet resistance, and favorable ...
V. S. S. Sobrinho   +8 more
wiley   +1 more source

Nanoparticle-based intra-cellular diagnostics [PDF]

open access: yes, 2012
An in-depth understanding of biochemical processes occurring within the cell is a key factor for early diagnosis of disease and identification of appropriate treatment.
Korzeniowska, Barbara
core  

Nanoparticle isolation from biological media for protein corona analysis: The impact of incubation and recovery protocols on nanoparticle attributes

open access: yes, 2023
The use of nanoparticles has increasingly been implemented in biomedical applications including the diagnosis and treatment of disease. When administered to a biological system, nanoparticles spontaneously interact with their surrounding environment ...
Karim, Daramy   +7 more
core   +1 more source

Natural Bone‐Derived Ceramic Scaffolds Functionalized with Chitosan‐Gold, Chitosan‐Magnesium, and Chitosan‐Zinc for Enhanced Antibacterial Activity

open access: yesAdvanced Engineering Materials, EarlyView.
This study reports the development of antibacterial ceramic scaffolds derived from natural bovine bone. The bones were processed through sequential boiling and hydrogen peroxide treatment to remove organic matter, producing porous, mineral‐rich scaffolds.
Mohamad Hassan Taherian   +6 more
wiley   +1 more source

Nanoparticle-Patterned Multicompartmental Chitosan Capsules for Oral Delivery of Oligonucleotides

open access: yes, 2018
Orally administered antisense therapy has been introduced as an effective approach for treating cancer in the gastrointestinal tract. However, its practical application has been limited by the instability of oligonucleotides and their inefficient ...
Eugene Kim   +21 more
core   +1 more source

Performance Evaluation of Air Cleaner Filter for Ultra-Fine Particle Penetration: An Air Filtration Application

open access: yesAerosol and Air Quality Research
Air pollution is a critical global concern, significantly affecting human health and the environment. Urbanization, industrialization, and population growth have intensified the release of hazardous particles and gases, particularly in developing ...
Prashant Nawale   +3 more
doaj   +1 more source

Cereblon Control of Zebrafish Brain Size by Regulation of Neural Stem Cell Proliferation

open access: yesiScience, 2019
Summary: Thalidomide is a teratogen that causes multiple malformations in the developing baby through its interaction with cereblon (CRBN), a substrate receptor subunit of the CRL4 E3 ubiquitin ligase complex.
Hideki Ando   +13 more
doaj   +1 more source

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

Tribological behaviour of copper oxide nanoparticle suspension

open access: yes, 2008
This work presents and discusses the tribological behaviour of nanoparticle suspensions in a polyalphaolefin (PAO6). CuO nanoparticles were separately dispersed at 0.5, 1.0 and 2.0% wt. in PAO6 using an ultrasonic probe for 2 minutes.
Hernandez Battez, Antolin   +2 more
core  

Microstructure, Thermal Transport, and Dry‐Sliding Tribology of Powder‐Metallurgy Al7075 Composites Reinforced With Sol–Gel‐Derived ZnO–rGO Hybrid Nanoparticles

open access: yesAdvanced Engineering Materials, EarlyView.
Sol–gel‐derived ZnO–rGO hybrid nanoparticles enable Al7075 powder‐metallurgy composites to achieve concurrent gains in hardness and thermal conductivity while markedly lowering friction and wear. The hybrid architecture couples ZnO‐based load support with rGO‐assisted lamellar sliding and heat spreading, revealing a promising route toward lightweight ...
Bunyamin Aksakal   +3 more
wiley   +1 more source

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