Results 81 to 90 of about 188,519 (303)

Magnetoresistance and ion bombardment induced magnetic patterning [PDF]

open access: yes, 2008
Höink V. Magnetoresistance and ion bombardment induced magnetic patterning. Bielefeld (Germany): Bielefeld University; 2008.In this thesis the combination of the magnetic patterning of the unidirectional anisotropy and the tunnel magnetoresistance effect
Höink, Volker
core   +1 more source

Zinc oxide nanoparticles as selective killers of proliferating cells [PDF]

open access: yes, 2011
Background: It has recently been demonstrated that zinc oxide nanoparticles (ZnO NPs) induce death of cancerous cells whilst having no cytotoxic effect on normal cells.
Liuba Taccola   +28 more
core   +1 more source

Mechanistic Control of C─H Bond Activation and C─C Coupling in Light‐Driven Methane Conversion to C2+ Products over Multifunctional Photocatalysts

open access: yesAdvanced Functional Materials, EarlyView.
Methane photocatalytic activation under mild conditions remains a formidable challenge in the synthesis of solar fuels. In this review, we emphasize the growing importance of multifunctional materials and hybrid systems within a unified mechanistic framework that integrates selective C─H bond activation, formation and control of intermediates, C─C ...
Di Hu   +5 more
wiley   +1 more source

Magnetic Actuation of Smooth Muscle Cells Loaded with Superparamagnetic Iron Oxide Nanoparticles [PDF]

open access: yes, 2015
Faecal incontinence (FI) is a debilitating disorder that affects a significant portion of the population. The research included in this thesis aimed to test the hypothesis that magnetic actuating of smooth muscle cells loaded with superparamagnetic iron ...
Angelopoulos, I
core  

Intraluminal magnetisation of bowel by ferromagnetic particles for retraction and manipulation by magnetic probes [PDF]

open access: yes, 2014
This work has been financially supported by the Engineering and Physical Sciences Research Council (EPSRC), UK, under Grant EP/HO 10033/1.Feasibility studies are needed to demonstrate that safe and effective manipulation of bowel during Minimal Access ...
André, P.   +7 more
core   +1 more source

Biomimetic Microfractals Based Flexible Triboelectric Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
A leaf‐skeleton‐based microfractal architecture is integrated with guided CuNW networks and biomimetic triboelectric polymer layers, enabling breathable, flexible, and material‐efficient triboelectric nanogenerators. The resulting system combines enhanced charge generation and charge transport, offering potential for next‐generation self‐powered ...
Amit Barua   +7 more
wiley   +1 more source

Implication of Magnetic Nanoparticles in Cancer Detection, Screening and Treatment

open access: yesMagnetochemistry, 2019
During the last few decades, magnetic nanoparticles have been evaluated as promising materials in the field of cancer detection, screening, and treatment.
Oana Hosu   +2 more
doaj   +1 more source

Catalytically Enhanced Near Room‐Temperature Hydrogen Sensing Using Pd‐ZnO Colloidal Crystals

open access: yesAdvanced Functional Materials, EarlyView.
Pd‐decorated ZnO colloidal crystal monolayers demonstrate excellent performance across a wide hydrogen concentration range at 33°C, with high selectivity and reproducible device fabrication. The sensors show strong responses even at low‐ppm H2 concentrations and an ultra‐low detection limit of 82 ppb, indicating their suitability for diverse hydrogen ...
Hamidah Alluhaybi   +13 more
wiley   +1 more source

Synthesis and Optimization of Polyethylene Glycol Coated Magnetic Nanoparticles Used as D2EHPA Carriers [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2012
Fe3O4 magnetic nanoparticles were prepared by co-precipitation of FeCl3.6H2O and FeCl2.4H2O with addition of sodium hydroxide. The conditions for the preparation of Fe3O4 magnetic nanoparticles were optimized, and Fe3O4 magnetic nanoparticles obtained ...
K Saberyan   +3 more
doaj  

Nanocomposites comprised of homogeneously dispersed magnetic iron-oxide nanoparticles and poly(methyl methacrylate)

open access: yesBeilstein Journal of Nanotechnology, 2018
Nanocomposites with a high, uniform loading of magnetic nanoparticles are very desirable for applications such as electromagnetic shielding and cancer treatment based on magnetically induced hyperthermia.
Sašo Gyergyek   +8 more
doaj   +1 more source

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