نتایج جستجو برای: smart coatings

تعداد نتایج: 97532  

Journal: :Advanced Materials Interfaces 2021

Here, a facile bottom-up nanofabrication technology for making smart superhydrophobic coatings with switchable wettability and tunable optical properties by integrating shape memory polymers (SMPs) templated macroporous photonic crystals is reported. Thermoresponsive efforts exhibited polyurethane-based copolymer enable reversible microstructural transitions between “memorized” permanent config...

Journal: :dental research journal 0
mehdi mehdikhani-nahrkhalaji mohammad hossein fathi vajihesadat mortazavi sayed behrouz mousavi ali akhavan abbas haghighat

poly (lactide-co-glycolide)/bioactive glass/hydroxyapatite (pbgha) and poly (lactide-co-glycolide)/ bioactive glass (pbg) nanocomposite coatings with bone. materials and methods: sol-gel derived 58s bioactive glass nanoparticles, 50/50 wt% poly (lactic acid)/poly (glycolic acid) and hydroxyapatite nanoparticles were used to prepare the coatings. the nanocomposite coatings were characterized by ...

Journal: :Aquatic toxicology 2012
Danqing Feng Daniel Rittschof Beatriz Orihuela Kevin Wing Hin Kwok Shane Stafslien Bret Chisholm

In recent decades attention has focused on the development of non-toxic fouling-release coatings based on silicone polymers as an alternative to toxic antifouling coatings. As fouling-release coatings gain market share, they will contribute to environmental contamination by silicones. We report effects of eight model polysiloxane and three commercial foul-release coatings on embryonic developme...

2014
Yong-Seok Park M Aleksandrova

One of the most studied classes of materials in the modern microelectronic devices are the metal oxides. There are different metal oxide films, such as electrodes, charge injecting and electrochromic coatings for displays or “smart” windows applications. This paper aims to describe the recent achievements for oxide coating deposition for flexible electrochromic displays. Although many depositio...

2011
Angela Tino Alfredo Ambrosone Lucia Mattera Valentina Marchesano Andrei Susha Andrey Rogach Claudia Tortiglione

In the emerging area of nanotechnology, a key issue is related to the potential impacts of the novel nanomaterials on the environment and human health, so that this technology can be used with minimal risk. Specifically designed to combine on a single structure multipurpose tags and properties, smart nanomaterials need a comprehensive characterization of both chemicophysical properties and adeq...

Journal: :Trends in biotechnology 2007
Ricardo M P da Silva João F Mano Rui L Reis

The smart thermoresponsive coatings and surfaces that have been explicitly designed for cell culture are mostly based on poly(N-isopropylacrylamide) (PNIPAAm). This polymer is characterized by a sudden precipitation on heating, switching from a hydrophilic to a hydrophobic state. Mammalian cells cultured on such thermoresponsive substrates can be recovered as confluent cell sheets, while keepin...

2015

175.210 Acrylate ester copolymer coating. 175.230 Hot-melt strippable food coatings. 175.250 Paraffin (synthetic). 175.260 Partial phosphoric acid esters of polyester resins. 175.270 Poly(vinyl fluoride) resins. 175.300 Resinous and polymeric coatings. 175.320 Resinous and polymeric coatings for polyolefin films. 175.350 Vinyl acetate/crotonic acid copolymer. 175.360 Vinylidene chloride copolym...

2015
Khushdeep Goyal Hazoor Singh Sidhu Rakesh Bhatia

Thermal spraying coating techniques have lately emerged as very effective surface protection technology to apply protective coatings for corrosion and wear resistance applications. These coatings have gained more importance in recent past. Advances in powder and wire production have resulted in development of various types of surface coatings with excellent wear and corrosion resistance propert...

2004
Surya Prakash A. Poojari Harish C. Barshilia M. Surya Prakash K. S. Rajam

Nanocomposite coatings of TiN/a-C were prepared on tool steel substrates using a multitarget reactive DC magnetron sputtering process at various TiN layer thicknesses (0.6–2.8 nm). The a-C layer thickness was approximately 0.45 nm. Structural characterisation of the coatings was done by X-ray diffraction (XRD). Incorporation of an a-C phase in TiN matrix reduced crystallite size of the coatings...

2017
Wenquan Wang Wenmo Li Hongyong Xu

The strengthening hard phases TiN/C1-xNxTi were generated by in-situ solid-gas reaction in Ni-based composite coatings prepared using a plasma spray welding process to reinforce the wear resistance of the coatings. The microstructures and properties of the coatings were investigated. The results showed that the coatings mainly consisted of phases such as TiN, C1-xNxTi, TiC, etc. A small amount ...

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