Results 91 to 100 of about 15,788 (257)

Degradation rates and products of pure magnesium exposed to different aqueous media under physiological conditions [PDF]

open access: yes, 2016
As magnesium and many of its alloys are a promising class of degradable implant materials, a thorough understanding of their degradation under physiological conditions is a key challenge in the field of biomaterial science.
Kieke, Marc D.K.   +4 more
core   +1 more source

Mechanoregulatory Effects of Cell‐Scale Microwells on Epithelial Cell Phenotype

open access: yesAdvanced Functional Materials, EarlyView.
In small polycaprolactone microwells, A549 epithelial cells span well edges, in contrast to cells growing on flat substrates. Focal adhesion sites (yellow) concentrate at topographic boundaries, while cytoskeletal tension (magenta stress fibers) is transmitted to the nucleus (blue), reducing nuclear sphericity.
Ruiwen He   +10 more
wiley   +1 more source

Leveraging nanopolymer bio-coatings for biodegradable implant systems: An overview

open access: yesResults in Materials
Biodegradable magnesium (Mg) alloys hold great promise as temporary implant materials due to their biocompatibility and mechanical similarity to bone; however, their rapid corrosion in physiological environments limits clinical use.
Victor U. Agbogo   +5 more
doaj   +1 more source

Color Routing and Beam Steering of Single‐Molecule Emission with a Spherical Silicon Nanoantenna

open access: yesAdvanced Functional Materials, EarlyView.
We experimentally demonstrate broadband directional emission from single molecules using a single spherical silicon nanoparticle assembled via DNA origami. By varying nanoparticle (NP) size and emitter position, we achieve unidirectional emission, beam steering, and color routing at the nanoscale, revealing modal interference as the underlying ...
María Sanz‐Paz   +9 more
wiley   +1 more source

Engineering Guidelines for Clean Assembly and Sterilization of Spaceflight Hardware [PDF]

open access: yes
Engineering specifications for clean assembly and sterilization of space flight hardware to prevent contamination of planetary ...
Crawford, A.-M., Rich, E.
core   +1 more source

A novel bio-degradable polymer membrane to control the degradation of Mg-based metallic biomaterial for orthopaedic implantation [PDF]

open access: yes, 2012
Oral Paper Session - Research: Biomaterials VI: abstract no. 31794Biodegradable metallic materials such as magnesium-based alloys are the potential candidates of replacing the currently used non-degradable metallic implants. However, the fast degradation
Cheung, K   +4 more
core  

An Engineered Living Material With Pro‐Angiogenic Activity Inducible by Near‐Infrared Light

open access: yesAdvanced Functional Materials, EarlyView.
NIR‐responsive engineered living materials (ELMs) for controlled angiogenesis: Near‐infrared (800 nm) light activates engineered probiotic bacteria within alginate‐based living materials to secrete a blood vessel‐regenerating protein. The released protein promotes pro‐angiogenic effects in endothelial networks and chick chorioallantoic membranes.
Anwesha Chatterjee   +4 more
wiley   +1 more source

Degradation Behavior of Micro-Arc Oxidized ZK60 Magnesium Alloy in a Simulated Body Fluid

open access: yesMetals, 2018
Bio-ceramic coatings were synthesized on ZK60 magnesium alloys by micro-arc oxidation (MAO). The degradation behavior of the ZK60 alloys with and without MAO coating in the simulated body fluid (SBF) was studied.
Ze-Xin Wang   +4 more
doaj   +1 more source

Optoelectronic Synaptic Devices Using Molecular Telluride Phase‐Change Inks for Three‐Factor Learning

open access: yesAdvanced Functional Materials, EarlyView.
Optoelectronic synaptic devices based on solution‐processed molecular telluride GST‐225 phase‐change inks are demonstrated for three‐factor learning. A global optical signal broadcast through a silicon waveguide induces non‐volatile conductance updates exclusively in locally electrically flagged memristors.
Kevin Portner   +14 more
wiley   +1 more source

Milestones chemical technology institute: our past and present [PDF]

open access: yes, 2015
The article is devoted to the 95th anniversary of the Chemical technological Institute (CTI) of the Ural Federal University named after the first President of Russia B. N. Yeltsin (UrFU), which will be held in October 2015.
Bezmaternikh, M. A., Selezneva, I. S.
core   +2 more sources

Home - About - Disclaimer - Privacy