Results 61 to 70 of about 223,394 (299)

Advanced characterizations of nanoparticles for drug delivery: investigating their properties through the techniques used in their evaluations

open access: yesNanotechnology Reviews, 2017
Nanomedicine has achieved a huge success in delivering a wide variety of drug molecules into the target site of the body. In this respect, the characterization of nanoformulation is very important to investigate the drug molecule together with its ...
Mahmood Syed   +3 more
doaj   +1 more source

Molecular weaving via surface-templated epitaxy of crystalline coordination networks [PDF]

open access: yes, 2017
One of the dream reactions in polymer chemistry is the bottom-up, self-assembled synthesis of polymer fabrics, with interwoven, one-dimensional fibres of monomolecular thickness forming planar pieces of textiles.
Blaszczyk, Alfred   +5 more
core   +2 more sources

Atomic Force Microscopy and Scanning Tunneling Microscopy of Aluminum Nanoislands [PDF]

open access: yesNano Hybrids, 2012
Aluminum nanoislands deposited on silicon substrate were studied by a scanning tunnelling microscopy technique. Measurements completed with spatial resolution up to 1 nm revealed a complex nanoisland structure-rhomboidally ordered near the border of the aluminum-silicon and porous structure in the islands upper parts.
S.G. Nedilko   +2 more
openaire   +1 more source

Trace Nickel Activated Biphasic Core‐CuOii/Shell‐CuOi Secondary Microspheres Enable Room Temperature Parts‐Per‐Trillion‐Level NO2 Detection

open access: yesAdvanced Engineering Materials, EarlyView.
An idea of designing novel sensors is proposed by creating appropriate Schottky barriers and vacancies between isomorphous Core‐CuOii/ Shell‐CuOi secondary microspheres and enhancing catalytic and spill‐over effects, and electronegativity via spontaneous biphasic separation, self‐assembly, and trace‐Ni‐doping.
Bala Ismail Adamu   +8 more
wiley   +1 more source

qPlus magnetic force microscopy in frequency-modulation mode with millihertz resolution

open access: yesBeilstein Journal of Nanotechnology, 2012
Magnetic force microscopy (MFM) allows one to image the domain structure of ferromagnetic samples by probing the dipole forces between a magnetic probe tip and a magnetic sample. The magnetic domain structure of the sample depends on the alignment of the
Maximilian Schneiderbauer   +2 more
doaj   +1 more source

Different patterns of collagen-proteoglycan interaction: a scanning electron microscopyand atomic force microscopy study

open access: yesEuropean Journal of Histochemistry, 2009
The extracellular matrix of unfixed, unstained rat corneal stroma, visualized with high-resolution scanning electron microscopy and atomic force microscopy after minimal preliminary treatment, appears composed of straight, parallel, uniform collagen ...
M Raspanti   +4 more
doaj   +3 more sources

Modeling of micro- and nano-scale domain recording by high-voltage atomic force microscopy in ferroelectrics-semiconductors

open access: yes, 2005
The equilibrium sizes of micro- and nano-domains caused by electric field of atomic force microscope tip in ferroelectric semiconductor crystals have been calculated.
Agronin   +17 more
core   +1 more source

Atomic force and scanning electron microscopy of atmospheric particles [PDF]

open access: yesMicroscopy Research and Technique, 2005
AbstractAtomic force microscopy (AFM) and scanning electron microscopy with energy dispersive spectroscopy (SEM–EDS) have been used for both morphological and elemental mass analysis study of atmospheric particles. As part of the geometrical particle analysis, and in addition to the traditional height profile measurement of individual particles, AFM ...
Zahava, Barkay   +4 more
openaire   +2 more sources

An Inkjet‐Printed Platinum‐Based Temperature Sensing Element on Polyimide Substrates

open access: yesAdvanced Engineering Materials, EarlyView.
An inkjet‐printed, meander‐structured, nanoparticle platinum‐based resistive temperature sensors on polyimide substrates are demonstrated as proof‐of‐concept. Optimized sintering at 250°C enables stable conductive structures. The Pt100‐ and Pt1000‐type sensors exhibit linear resistance–temperature characteristics with stable TCR in the 20°C–80°C range,
Shawon Alam   +6 more
wiley   +1 more source

Recent Advancements in Bulk Processing of Rare‐Earth‐Free Hard Magnetic Materials and Related Multiscale Simulations

open access: yesAdvanced Engineering Materials, EarlyView.
This article provides an overview of recent advancements in bulk processing of rare‐earth‐free hard magnetic materials. It also addresses related simulation approaches at different scales. The research on rare‐earth‐free magnetic materials has increased significantly in recent years, driven by supply chain issues, environmental and social concerns, and
Daniel Scheiber, Andrea Bachmaier
wiley   +1 more source

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