Nanoporous Anodic Alumina
Collagen and fibronectin surface modification of nanoporous anodic alumina and macroporous silicon for endothelial cell cultures
... NAA: Nanoporous anodic alumina; PBS: Phosphate buffered saline; PSi: Porous silicon; SD: Standard deviation; SEM: Scanning electron microscopy; SPSS: Statistical Package for the Social ...
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Tuning nanoporous anodic alumina distributed Bragg reflectors with the number of anodization cycles and the anodization temperature
... Nanoporous anodic alumina (NAA) is a material of great interest in nanotechnology because of its cost-effective and easily up-scalable production techniques [1-3] and also because of its vast field ...
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Structural tuning of photoluminescence in nanoporous anodic alumina by hard anodization in oxalic and malonic acids
... In conclusion, we have presented an exhaustive and sys- tematic study on the photoluminescent properties of nanoporous anodic alumina membranes fabricated by the one-step anodization process under ...
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Nanoporous Anodic Alumina 3D FDTD Modelling for a Broad Range of Inter pore Distances
... The capability of the finite difference time domain (FDTD) method for the numerical modelling of the optical properties of nanoporous anodic alumina (NAA) in a broad range of inter-pore distances is ...
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1 D nanoporous anodic alumina rugate filters by means of small current variations for real time sensing applications
... on nanoporous anodic alumina was fabricated using an innovative sinusoidal current profile with small current ...modulated nanoporous anodic alumina structures that open up the ...
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Engineering optical properties of gold coated nanoporous anodic alumina for biosensing
... In this work, we have shown the effect on the reflectance spectra of nanoporous anodic alumina films of the sputtering of a gold overlayer, as a function of the NAA porosity and of the gold ...
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Effect of the anodization voltage on the pore widening rate of nanoporous anodic alumina
... on nanoporous anodic alumina (NAA) has attracted significant attention in nanoscience and engineering due to its self-assembled, densely packed, and nanoscale-ranged porous structure that nat- urally ...
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Sustained, Controlled and Stimuli Responsive Drug Release Systems Based on Nanoporous Anodic Alumina with Layer by Layer Polyelectrolyte
... on nanoporous anodic alumina ...ordered nanoporous structures can be achieved by properly tuning anodiza- tion conditions including electrolyte composition and concentration and temperature, ...
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Understanding improved osteoblast behavior on select nanoporous anodic alumina
... porous anodic alumina (PAA) and examine preosteoblast (MC3T3-E1) attachment and proliferation on such nanoporous sur- ...that nanoporous surfaces did not enhance initial preosteoblast attach- ...
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Formation of Nanoporous Anodic Alumina by Anodization of Aluminum Films on Glass Substrates
... of anodic oxidation affects the outcome but also the way of depos- ition of aluminum films [20], the impurity in the film [21], the heat treatment of aluminum film [22], the thickness of Al film [23], and the ...
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Fabrication of ordered nanoporous anodic alumina prepatterned by mold assisted chemical etching
... years, nanoporous anodic aluminum oxide (AAO) has become a popular template system for the synthesis of various functional nanostructures which have extensive applications in scientific and commercial ...
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First-Step Anodization of Commercial Aluminium in Oxalic Acid: Role of Anodization Voltage in Tailoring the Structural Features of Porous Alumina Film and Aluminium Substrate
... of nanoporous anodic alumina films fabricated on commercial purity Al substrate during its first – step anodization in an electrolyte of ...of nanoporous alumina films as a function of ...
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β Phase Morphology in Ordered Poly(9,9 dioctylfluorene) Nanopillars by Template Wetting Method
... process, nanoporous alumina obtained by anodization process is used as ...the alumina with an average pore diameter of 225 nm and a pore depth of 500 ...
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Preparation and characterization of superhydrophobic surfaces based on hexamethyldisilazane modified nanoporous alumina
... The alumina samples were exposed to the HMDS vapor for various times (4 and 9 ...both nanoporous and thin film alumina samples in order to increase the amount of hydrophobic methyl groups on the ...
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A nanoporous interferometric micro sensor for biomedical detection of volatile sulphur compounds
... signal from AAO porous layer as a result of specific adsorption of gas molecules with sulphur functional groups on a gold-coated surface. A nanoporous AAO sensing platform with optimised pore diameters (30 nm) and ...
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Effects of nanoporous anodic titanium oxide on human adipose derived stem cells
... topography. Nanoporous materials remain in focus of scientific queries due to their exclusive properties and broad ...nanopores. Nanoporous anodic titanium dioxide (TiO 2 ) films were fabricated by a ...
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Use of Ionic Liquid in Fabrication, Characterization, and Processing of Anodic Porous Alumina
... ELs that can dissolve the oxide a porous alumina layer is grown, on top of a thin (10–100 nm [17]) barrier-type layer. Depending on the applications, pore ordering in APA can be necessary either on both sides such ...
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Determination of As3+ Based on Nanoporous Gold by Square Wave Anodic Stripping Voltammetry
... In our study, a dynamic bubble template electrodeposition process was used to synthesis nanoporous gold onto glassy carbon electrode. Compared with other synthesis methods of gold nanoparticles, the bubble ...
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Electrophoretic Synthesis of Titanium Oxide Nanotubes
... them a basis for nano-patterning in nanotechnology. Porous aluminum oxide templates can be fabricated from either bulk or thin aluminum substrates such as deposited aluminium layers on the desired substrates depending on ...
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Photoluminescence emission of nanoporous anodic aluminum oxide films prepared in phosphoric acid
... As we expect, PAAO materials are insulators at room temperature, but the experimental results show that they have semiconductor behavior. This is just for existence of subband levels in the electronic structure of PAAO ...
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