Báo cáo hóa học: " In situ Control of Si/Ge Growth on Stripe-Patterned Substrates Using Reflection High-Energy Electron " potx
Báo cáo hóa học: " In situ Control of Si/Ge Growth on Stripe-Patterned Substrates Using Reflection High-Energy Electron " potx
... ARTICLE In situ Control of Si/Ge Growth on Stripe-Patterned Substrates Using Reflection High-Energy Electron Diffraction and ScanningTunneling MicroscopyB. Sanduijav•D. G. Matei•G. SpringholzReceived: ... location.Conclusion In this work, in situ RHEED monitoring of Si and Ge growth on stripe-patterned Si substrates was demonstratedas a sensitive tool for controlling the changes in the patternstructure ... perfect site- control can be achieved only in a limited window of growth conditions [7, 12–17]. In addition, the shape of the patternmorphology as well as the growth conditions also deter-mines where...
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Báo cáo hóa học: " In Situ Mineralization of Magnetite Nanoparticles in Chitosan Hydrogel" ppt
... acts as a reactionvessel. As a result of chelation effect, the amino groups can control the iron ions diffusion during mineralization. Theprinciple of magnetite mineralization in chitosan hydrogel ... ÁMineralization Á ChelationIntroductionMineralization, leading to the formation of minerals in thepresence of organic molecules, is a widespread phenome-non in biological system [1, 2]. In ... 2009Abstract Based on chelation effect between iron ions andamino groups of chitosan, in situ mineralization of mag-netite nanoparticles in chitosan hydrogel under ambientconditions was proposed....
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Báo cáo hóa học: " In Situ Loading of Basic Fibroblast Growth Factor Within Porous Silica Nanoparticles for a Prolonged Release" ppt
... (glycyl-phenylalanyl-aminofluorocoumarin; GF-AFC). The viability (% of con-trol) as a function of the concentration of MSNs during theperiod from day 1 to day 5 is shown in Fig. 4. The cellviability (% of control) ... are able to induce the activation of protein kinases[26]. Meanwhile, our study indicated that there is no obviousincrease of dead cell (% of control) in the cytotoxicity assayduring the test ... hydrolysis andcondensation reactions under the condition of pH = 9 wereperformed at room temperature for 24 h with continuousstirring. After the completion of the reaction, acetone wasadded...
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Báo cáo hóa học: " In Situ Generation of Two-Dimensional Au–Pt Core–Shell Nanoparticle Assemblies" pptx
... subject of our on- goinginvestigation.Conclusions In summary, we have reported an elegant method for in situ generation of two-dimensional Au–Pt bimetallic nanoparti-cle assemblies on solid ... forcuring of the silane layer. In a subsequent step, [AuCl4]-ion adsorption was done by exposing the surfaces in a1 9 10-2M solution of HAuCl4Á3H2O for 8 h followed byrinsing with ... in the finalsolution, ranging from 1:0,1:0.25, 1:0.75 to 1:1. Afterincubating the surface for 8 h, rinsing with water anddrying under flow of argon, surfaces with adsorbed ionswere placed in...
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Báo cáo hóa học: " In situ Polymerization of Multi-Walled Carbon Nanotube/Nylon-6 Nanocomposites and Their Electrospun Nanofibers" pot
... c-phase, similarly to theconventional fiber spinning.Keywords In situ polymerization Á Nylon-6 ÁNanofibers Á Carbon nanotube Á NanocompositeIntroductionElectrospinning is a process that can ... patterns in the nanofibers were due to the small size of the crystal [48].ConclusionsWe prepared two kinds of the nanocomposites by using an in situ polymerization method in the presence of theF-MWNTs ... observation of the c-phase in thenanocomposite nanofibers might be due to the elongationalflow during electrospinning because the c-phase usuallyobserved in the conventional fibers. The broad peaks of...
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Báo cáo hóa học: " In vitro permissivity of bovine cells for wild-type and vaccinal myxoma virus strains" potx
... MYXV production. Electron microscopy observations of BT-infected cells revealed thelow efficiency of viral entry and the production of defective virions. In addition, infection of bovineperipheral ... citation purposes)Infection of bovine PBMCFigure 3Infection of bovine PBMC. PBMC were isolated from bovine (Holstein Breed) whole blood on Ficoll density gradient and cultured with RPMIc containing ... thegeneration of safe, non-replicative vaccine vector for non-host species. However, there is very littleinformation concerning infection of non-laboratory animals species cells with MYXV. In this...
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Báo cáo hóa học: " In vitro effects of selenium deficiency on West Nile virus replication and cytopathogenicity" ppt
... after infectionindicated intact homogenous nuclei and cell boundaries. On day 3 after infection, noticeable CPE, such as rounding of cells, swelling of nuclei and distortion of cell monolay-ers ... Diminished level of GPx1 results in the accumulation of H2O2, which was assayed using H2DCF-DA, a cell-permeable indicator of intracellularROS. Incubation of Vero cells with H2DCF-DA indicatedthat ... disruption of mito-chondrial function.The increase in the LDH activity as observed in infectedVero cells grown in control media (Fig 5D) for 48 hr con-curs with the previous data which demonstrated...
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báo cáo hóa học:" In vitro generation of cytotoxic and regulatory T cells by fusions of human dendritic cells and hepatocellular carcinoma cells" docx
... fusion cellsproducing TGF-β resulted in the induction of Treg in vivoand in vitro in a murine model [52].Moreover, the blockade of TGF-β reduces Treg inductionby the fusion cell vaccine and ... impact of fusion cell vaccination on generatingTreg. The negative impact of fusion cell vaccine is still notclear in this experimental setting. A recent study has dem-onstrated that vaccination ... immunosuppressive envi-ronment of the growing tumor. A combination of control of Treg and concomitant induction of CTL may be a moreeffective immunotherapy to reduce recurrence and pro-long survival after...
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báo cáo hóa học:" Enhanced serum concentrations of transforming growth factor-beta1 in simple fatty liver: is it really benign?" pot
... severity (inflammation,degenerative lesion and fibrosis), even though some limi-tations cast doubts on its use in clinical settings [1].The definition of "benignity" concerning FL is ... Observation of liver fibrosis in a rat model of NASHsuggests that iron induces increase in hepatocytes apopto-sis and contributes to the development of fibrosis directlyor indirectly via induction ... School of Naples, Department of Neurosciences, Section of Clinical Pharmacology, Naples, ItalyEmail: Giovanni Tarantino* - tarantin@unina.it; Paolo Conca - paolo.conca@unina.it; Antonio Riccio...
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báo cáo hóa học:" In vivo properties of the proangiogenic peptide QK" pdf
... as kinase-insert domain-containing receptor(KDR) [2]. In animal models of chronic ischemia, manoeuvres thatincrease VEGF levels by intramuscular injection or vascu-lar infusion of adenoviral ... proliferation andmigration in response to angiogenic stimuli, in particularhypoxia. Arteriogenesis is, instead, a result of growth andpositive remodeling of pre-existing vessels, forming largerconduits ... interplay duringconditions of chronic ischemia and can be modulated byseveral growth factors, transcription factors and cytokines[3,4]. In particular, the main regulator of neovascularization in adult...
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