• No results found

20 to 100 nm

Controlling the diameter of silicon nanowires grown using a tin catalyst

Controlling the diameter of silicon nanowires grown using a tin catalyst

... 10 nm thin film Sn catalyst, the SiNWs appear to be inhomogeneous in diameter and the wires are tapered at the end ...with 20 nm thickness, resulted in the prepared SiNWs having a more homogenous ...

21

Controlling Osteogenic Differentiation through Nanoporous Alumina

Controlling Osteogenic Differentiation through Nanoporous Alumina

... 200 nm membrane as compared to the 20 and 100 nm membranes (Figure ...200 nm membrane also had a higher differentiation rate and osteocalcin (OC) expression level as compared to the ...

7

Process Dependence of Ir Based Bond Coatings

Process Dependence of Ir Based Bond Coatings

... (20 nm) has five times smaller than that of the as-EB-PVD coated layer (100 nm), and the SD-coated specimens showed more rapid outer diffusion of Ni and Al from the substrate after annealing, ...

5

Modeling, Simulation and Fabrication of 100 nm (Leff) High Performance CMOS Transistors

Modeling, Simulation and Fabrication of 100 nm (Leff) High Performance CMOS Transistors

... Thermal oxide is grown on starting wafers on BRUCE Furnace Tube 4 dedicated for dry oxide growth. Recipe 250 is used to grow pad oxide, the expected thickness of oxide from this recipe is 500 Å. The recipe details is as ...

124

Gut microbiota–derived D-serine protects against acute kidney injury

Gut microbiota–derived D-serine protects against acute kidney injury

... of 20 mM D- or L-serine through drinking water, the plasma concentration of L-serine did not change, whereas the plasma D-serine levels increased to 100 nM (Figure ...

17

Pro-death and pro-survival properties of ouabain in U937 lymphoma derived cells

Pro-death and pro-survival properties of ouabain in U937 lymphoma derived cells

... (≥500 nM) resulted cytotoxic for a large proportion of U937 cells, while lower concentrations were less effective, sug- gesting the activation of a survival pathway (Figures ...OUA 100 nM caused a ...

8

Quantifying size-dependent interactions between fluorescently labeled polystyrene nanoparticles and mammalian cells

Quantifying size-dependent interactions between fluorescently labeled polystyrene nanoparticles and mammalian cells

... the 20 nm NPs being those with the slowest uptake rate ...40 nm NPs those that en- tered cells the most rapidly ...the 100 nm NPs ...40 nm or 100 nm are imported by ...

6

Synergistic airway gland mucus secretion in response to vasoactive intestinal peptide and carbachol is lost in cystic fibrosis

Synergistic airway gland mucus secretion in response to vasoactive intestinal peptide and carbachol is lost in cystic fibrosis

... (1 nM to 10 μM) either alone or with the addi- tion of 20 or 50 nM carbachol, which are subthreshold when used alone in ...10 nM or greater. We then held the VIP concentration constant at 10 ...

11

Fabrication of Porous TiO2 Hollow Spheres and Their Application in Gas Sensing

Fabrication of Porous TiO2 Hollow Spheres and Their Application in Gas Sensing

... phase were prepared by a hydrothermal method, and SEM and TEM investigation reveals that the products have a uniform diameter and shell thickness of about 100 nm and 20–25 nm, respectively. ...

5

Sub 100 nm ordered silicon hole arrays by metal assisted chemical etching

Sub 100 nm ordered silicon hole arrays by metal assisted chemical etching

... The principle of the fabrication of silicon nanohole arrays by metal-assisted chemical etching is schematically shown in Figure 1. An approximately 2-μm-thick aluminum film was produced by DC sputtering (Shinko-Seiki ...

8

Induction of osteogenic differentiation of stem cells via a lyophilized microRNA reverse transfection formulation on a tissue culture plate

Induction of osteogenic differentiation of stem cells via a lyophilized microRNA reverse transfection formulation on a tissue culture plate

... USA) to a final volume of 50 µ L, and then mixed together following incubation at room temperature for 20 minutes. The miRNA lipoplexes were put on tissue culture plates and kept on dry ice for 5 minutes to ...

13

On the Use of Gaussian Approximation in Analyzing the Performance of Optical Receivers

On the Use of Gaussian Approximation in Analyzing the Performance of Optical Receivers

... Abstract: The analytical calculation of the bit error rate (BER) of digital optical receivers that employ avalanche photodiodes (APDs) is challenging due to 1) the stochastic nature of the avalanche photodiode’s ...

9

Exposure to gold nanoparticles produces cardiac tissue damage that depends on the size and duration of exposure

Exposure to gold nanoparticles produces cardiac tissue damage that depends on the size and duration of exposure

... GNPs activate the phagocytic activity of the sinusoidal cells by increasing the number of Kupffte cells to help in removing the accumulated GNPs where lysosomes are involved in the intracellular breakdown into small ...

9

Ghrelin through GHSR1a and OX1R heterodimers reveals a Gαs–cAMP cAMP response element binding protein signaling pathway in vitro

Ghrelin through GHSR1a and OX1R heterodimers reveals a Gαs–cAMP cAMP response element binding protein signaling pathway in vitro

... To monitor constitutive GHSR1a and OX1R interactions, OX1R-Rluc and GHSR1a-EYFP plasmids were transfected into HEK293 cells at ratios of 1:1, 1:2, 1:3, 1:4, 1:5, 1:6, and 1:8 to express donor protein with increasing ...

14

Fabrication and characterization of GaN based light emitting diodes without pre activation of p type GaN

Fabrication and characterization of GaN based light emitting diodes without pre activation of p type GaN

... ITO acid etching solution for 20 min to remove the ITO film. The sample was marked as sample D. For sample E, the same annealing process was carried out but without depositing ITO film. Subsequently, the two ...

5

Interface coupling induced enhancement of magnetoimpedance effect in heterogeneous nanobrush by adjusting textures of Co nanowires

Interface coupling induced enhancement of magnetoimpedance effect in heterogeneous nanobrush by adjusting textures of Co nanowires

... Static magnetic properties of the top films of the nano- brush are shown in Figure 4. The (100)-textured sample shows the smallest coercivity and a good aspect ratio. For the FeNi film deposited on AAO templates, ...

7

Anodized 20 nm diameter nanotubular titanium for improved bladder stent applications

Anodized 20 nm diameter nanotubular titanium for improved bladder stent applications

... Afterwards, the cleaned titanium samples were etched with a 1.5% HF/1.5% HNO 3 solution (Mallinckrodt Chemi- cals) for 1 min to remove the oxide layer. This was followed by an anodization process (Figure 1). For ...

7

The appearance of renal cells cytoplasmic degeneration and nuclear destruction might be an indication of GNPs toxicity

The appearance of renal cells cytoplasmic degeneration and nuclear destruction might be an indication of GNPs toxicity

... neutrophils and mononuclear cells (Figure 4). This infil- tration was more after 7 days of administration and in rats received 100 μ l than those received 50 μ l but less prominent in the kidneys of rats exposed ...

6

Fabricating Cost-Effective Nanostructures for Biomedical Applications

Fabricating Cost-Effective Nanostructures for Biomedical Applications

... Laser interference lithography requires a laser with a highly stable optical power. The coherence length of the laser should be longer than the beam path. The laser we used in our setup (Omnichrome Series 74, Model ...

152

Constitutive Inositol Phosphate Formation in Cytomegalovirus-Infected Human Fibroblasts Is due to Expression of the Chemokine Receptor Homologue pUS28

Constitutive Inositol Phosphate Formation in Cytomegalovirus-Infected Human Fibroblasts Is due to Expression of the Chemokine Receptor Homologue pUS28

... Membrane preparation. HFF were grown in six-well plates and infected with HCMV as described above. After 48 h, the infected cells were harvested by scraping them into PBS, washed two times at room temperature with 2 ml ...

13

Show all 10000 documents...

Related subjects