نتایج جستجو برای: core shell magnetic nanostructure

تعداد نتایج: 589421  

Journal: :international journal of nano dimension 0
m. seyedsadjadi department of chemistry, science and research branch, islamic azad university, tehran, iran s. rashidzadeh department of chemistry, science and research branch, islamic azad university, tehran, iran n. farhadyar department of chemistry, varamin –pishva branch, islamic azad university, varamin, iran

core-shell 12-tungstophosphoric acid/tio2 (hpw/tio2) nanoparticles at 10 and 20% of hpw have been synthesized by simple in-situ sol- gel method. characterization of the samples was carried out by x-ray diffraction (xrd), scanning electron microscopy (sem), fourier transform infrared (ftir). the x-ray diffraction patterns of as prepared solid samples, indicated characteristic peaks of titania wi...

Journal: :Journal of micromechanics and microengineering : structures, devices, and systems 2015
Briana L Fiser Adam R Shields M R Falvo R Superfine

We present a new fabrication method to produce arrays of highly responsive polymer-metal core-shell magnetic microactuators. The core-shell fabrication method decouples the elastic and magnetic structural components such that the actuator response can be optimized by adjusting the core-shell geometry. Our microstructures are 10 μm long, 550 nm in diameter, and electrochemically fabricated in pa...

Journal: :Nano letters 2014
Xinhui Xia Dongliang Chao Zhanxi Fan Cao Guan Xiehong Cao Hua Zhang Hong Jin Fan

We attempt to meet the general design requirements for high-performance supercapacitor electrodes by combining the strategies of lightweight substrate, porous nanostructure design, and conductivity modification. We fabricate a new type of 3D porous and thin graphite foams (GF) and use as the light and conductive substrates for the growth of metal oxide core/shell nanowire arrays to form integra...

Journal: :Nanoscale 2013
Jian Feng Hui Zhu Xiurong Yang

A new type of doped Cd:In2S3 NC, which exhibits bright white-light emission with a QY of about 18%, synthesized by a one-pot G-doping synthesis approach is presented. The successful realization of temporal separation of nucleation doping and growth doping makes this approach a facile method to synthesize the In2S3/Cd:In2S3 core/shell nanostructure.

2012
Carmen Limban Alexandru Mihai Grumezescu Crina Saviuc Georgeta Voicu Gentiana Predan Robert Sakizlian Mariana Carmen Chifiriuc

The purpose of this study was to design a new nanosystem for catheter surface functionalization with an improved resistance to Staphylococcus aureus ATCC 25923 and Pseudomonas aeruginosa ATCC 27853 colonization and subsequent biofilm development. New 2-((4 ethylphenoxy)methyl)-N-(substituted-phenylcarbamothioyl)-benzamides were synthesized and used for coating a core/shell nanostructure. Their ...

Journal: :Chemical communications 2014
Christopher J DeSantis Sara E Skrabalak

Au/Pd octopods with hollow, cubic interiors and Oh symmetry were synthesized for the first time by etching core@shell Pd@Au/Pd octopods to selectively remove their Pd interiors. Integration of multiple architectural features - in this case branching symmetry, composition, and interior design - into one nanostructure provides design strategies to new plasmonic colloids.

2007
Saikat Mandal Kannan M. Krishnan

Development of simple and reliable protocols for the synthesis of phase-pure core–shell metal nanoparticles is an important problem in nanomaterials synthesis; the synthesis of Co-core Au-shell nanoparticles is described in this paper. The formation of these core–shell nanoparticles is driven by a displacement reaction on the surface of cobalt nanoparticles, where the surface of the cobalt nano...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید