Results 21 to 30 of about 430,830 (313)

Nanoparticles and Neurotoxicity

open access: yesInternational Journal of Molecular Sciences, 2011
Humans are exposed to nanoparticles (NPs; diameter < 100 nm) from ambient air and certain workplaces. There are two main types of NPs; combustion-derived NPs (e.g., particulate matters, diesel exhaust particles, welding fumes) and manufactured or engineered NPs (e.g., titanium dioxide, carbon black, carbon nanotubes, silver, zinc oxide, copper oxide)
Win-Shwe, Tin-Tin, Fujimaki, Hidekazu
openaire   +2 more sources

Perovskite microcells fabricated using swelling-induced crack propagation for colored solar windows

open access: yesNature Communications, 2022
Perovskite microcells can be applied to various types of optoelectronic devices. Here, authors report high efficiency perovskite microcells fabricated using swelling-induced crack propagation and demonstrate solar windows using the microcells.
Woongchan Lee   +8 more
doaj   +1 more source

Nutrition analysis by nanoparticle-assisted laser desorption/ionisation mass spectrometry [PDF]

open access: yes, 2010
We analysed the bioactive compounds in Panax ginseng C.A. Meyer by using nanoparticle-assisted laser desorption/ionisation (nano-PALDI) mass spectrometry (MS). To this end, we prepared manganese oxide nanoparticles (d = 5.4 nm) and developed a nano-PALDI
Osaka, Issey   +5 more
core   +1 more source

Nanoparticle-Based Magnetorheological Elastomers with Enhanced Mechanical Deflection for Haptic Displays

open access: yes, 2022
Haptics allows tactile interactions between humans and digital interfaces. Magnetorheological elastomers (MREs) constitute a promising candidate material for creating the tactile interface of the futureone able to recreate 3D shapes that can be sensed ...
Ludovico Cestarollo (12419263)   +5 more
core   +2 more sources

Nanoparticle-Engendered Rupture of Lipid Membranes

open access: yes, 2018
Tension-induced rupture of 1,2-dimyristoyl-sn-glycero-3-phosphocholine (DMPC) lipid membranes with encapsulated hydrophobic nanoparticles is elucidated using dissipative particle dynamics simulations.
Christopher Tsovko (5625479)   +3 more
core   +3 more sources

Nanoparticles for Catalysis [PDF]

open access: yesNanomaterials, 2016
Nanoscience emerged in the last decades of the 20th century with the general aim to determine those properties that appear when small particles of nanometric dimensions are prepared and stabilized.[...]
Sergio Navalón, H. García
openaire   +6 more sources

Flexible, sticky, and biodegradable wireless device for drug delivery to brain tumors

open access: yesNature Communications, 2019
There is a need to further improve the efficacy of biodegradable wafers used in surgically treated brain tumors. Here, the authors report a flexible, biodegradable wireless device capable of adhesion to surgical site for optimal drug delivery upon mild ...
Jongha Lee   +20 more
doaj   +1 more source

Determination of the 3D Atomic Structures of Nanoparticles

open access: yesSmall Science, 2021
The 3D atomic arrangements of materials determine the free energy landscape, thus governing the physical and catalytic properties of those materials.
Byung Hyo Kim   +2 more
doaj   +1 more source

Quantitative assessment of the comparative nanoparticle-uptake efficiency of a range of cell lines

open access: yes, 2011
Interest continues to grow in the possibility of understanding the mechanism(s) of nanoparticle-cell interactions. At present there is little knowledge, and essentially no understanding, of the relevant length and time scales for nanoparticle ...
Dawson, Kenneth A   +15 more
core   +1 more source

Phase-separated stretchable conductive nanocomposite to reduce contact resistance of skin electronics

open access: yesScientific Reports
Skin electronics, facilitating a high-quality interface between external devices and human skin for recording physiological and/or electrophysiological signals as well as delivering external electrical and/or mechanical energy into the human body, has ...
Hyunjin Lee   +3 more
doaj   +1 more source

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