consequences for biocompatibility and application as contrast agents

Gold nanoparticles as contrast agents for nonlinear microscopy

Gold nanoparticles as contrast agents for nonlinear microscopy

... Therefore external contrast agents like fluorescent dyes or nanoparticles are necessary These contrast agents should be small enough to be able to target cells The optical signature from these contrast ... optical signature from these contrast agents should be strong and it should allow for long term monitoring of the samples Hence there is a need for better contrast agent for nonlinear optical microscopy ... nonlinear laser scanning microscope for SHG and 2PF was described by Sheppard and Kompfner [11] The first nonlinear laser scanning microscope was a second harmonic microscope, built by Gannaway and...

Ngày tải lên: 09/09/2015, 18:50

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programming pc connectivity applications for symbian os smartphone synchronization and connectivity for enterprise and application developers

programming pc connectivity applications for symbian os smartphone synchronization and connectivity for enterprise and application developers

... Classes 4.6.1 SCOM Application, Connection and Device Classes These classes handle an SCOM application (which provides access to connected devices and provides a basis for event handlers) and ... Error Handling and Disconnection Visual C++ Code for Application and Device Management 5.11 Visual C++ Code for Drive and Directory Navigation 5.12 Visual C++ Code for Synchronous and Asynchronous ... SCOM Class Reference This section lists the classes that make up SCOM and BAL that are intended for use by third-party developers and describes the API for these classes It omits some classes and...

Ngày tải lên: 01/06/2014, 12:33

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Báo cáo hóa học: " Carbon-coated iron oxide nanoparticles as contrast agents in magnetic resonance imaging" potx

Báo cáo hóa học: " Carbon-coated iron oxide nanoparticles as contrast agents in magnetic resonance imaging" potx

... increase the speed of the proton transverse relaxation (decrease of T2), leading to a negative contrast or a darkening of the image For T1 measurements, the inversion recovery pulse sequence was ... and 1.115 (mM·s)−1, respectively The ratio of these two relaxivities was close to unity This result shows that carbon-coated iron oxide nanoparticles are suitable as both T1 and T2 contrast agents ... Authors' contributions HB and TA synthesized the carbon-coated nanoparticles SH carried out FTIR and DLS measurements YC and SJ performed MRI measurements to determine T1 and T2 relaxivities IR...

Ngày tải lên: 20/06/2014, 23:20

15 410 1
Báo cáo lâm nghiệp: "Genetic inventory of European oak populations: consequences for breeding and gene conservation" pps

Báo cáo lâm nghiệp: "Genetic inventory of European oak populations: consequences for breeding and gene conservation" pps

... between 0.220 and 0.309 for Q petraea and between 0.198 and 0.272 for Q robur, the gene pool diversity ν was found to range between ν 1.280 and ν = 1.443 for Q petraea and from ν ... heterozygosities as shown in figure for Q petraea and Q robur The highest values have been found for Q petraea, the lowest value for one Q robur population from the Netherlands Diversity was measured using ... / biodiversité for the choice of reproductive material, for silvicultural treatment as well as for the development of a concept for conservation of genetic ressources MATERIALS AND METHODS The...

Ngày tải lên: 08/08/2014, 18:21

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Solid state dewetting of magnetic binary alloy thin films and application as nanowire and nanotube growth catalysts

Solid state dewetting of magnetic binary alloy thin films and application as nanowire and nanotube growth catalysts

... Bottom-up synthesis for nanoparticle arrays is usually categorized into gas (vapor) phase fabrication and liquid phase fabrication Gas phase fabrication, such as pyrolysis or inert gas condensation, ... thickness Line (1) denotes the stable case, line (2) the unstable case and line (3) the metastable case.21 In contrast to polymer which dewets only above its glass transition temperature, metal can ... temperatures and durations in N2 ambient (a, c, e) and forming gas ambient (b, d, f) 122 Figure 7.5: SEM images of CoPd sample annealed at 950C for 30 minutes in forming gas; (1) nanowires...

Ngày tải lên: 09/09/2015, 11:26

179 467 0
Immobilization of enzymes onto nanoporous materials and application as immobilized biocatalyst

Immobilization of enzymes onto nanoporous materials and application as immobilized biocatalyst

... about 50 - 100 mg of sample was pelletized and degassed at 170○C for pure SBA-15 and SBA-15 with rod-like morphology for about hours SHSBA-15 was degassed at 80○C for about hours The specific ... TEOS was added and the resulting solution was stirred for about 24 hours at 40○C The slurry was then transferred to polypropylene bottle and heated at 100○C for about 48 hours The solid was collected ... least twice and the error was found to be less than 15 % The activity was calculated on the basis of the formation of propyl ester by assuming that the extinction coefficients of the product and...

Ngày tải lên: 09/10/2015, 11:06

74 527 0
Study in the preparation of poly (4 vinylpyridine) based nanoparticles and their application as an effective adsorbent for the recovery of palladium from aqueous solutions

Study in the preparation of poly (4 vinylpyridine) based nanoparticles and their application as an effective adsorbent for the recovery of palladium from aqueous solutions

... micelles were able to bind As( V) species such as H2AsO 4and HAsO42- through electrostatic interaction, and later separated by ultrafiltration Optimization of As( V) rejection was studied by Iqbal et ... on adsorption kinetic (a) and (b) are plots for P4VP-C1-[DVB] = 2.0 wt.% at pH and pH respectively, whereas (c) and (d) are plots for P4VP-C1-[DVB] = 0.5 wt.% at pH and pH respectively 179 Figure ... adsorption kinetic (a) and (b) are plots of normalized bulk concentration of Pd(II) versus time for P4VP-A2, at pH and pH 1; whereas (c) and (d) are plots for P4VP-A3 at pH and pH ([DVB] = 4.0 wt.%)...

Ngày tải lên: 10/09/2015, 15:54

301 434 0
Development of bordetella pertussis as a live vehicles for heterologous antigens delivery, and its application as a universal influenza a vaccine

Development of bordetella pertussis as a live vehicles for heterologous antigens delivery, and its application as a universal influenza a vaccine

... sister and brother, as well as my uncles for their endless love, encouragement, support and belief in me all these years It is your love and support that has made me who I am today Last but not least, ... antigenic shift has been the basis of the 1957 H2N2 (Asian flu) and 1968 H3N2 (Hong Kong flu) outbreaks (Ito et al., 1998), as well as the current H1N1 influenza pandemic In contrast, antigenic ... to My husband Xu Yan and my dear baby Chenyu Chenyu, my little angel, thank you for accompanying me since last year, your lovely smile has made my life colorful and joyful and let me forgot all...

Ngày tải lên: 11/09/2015, 10:00

258 303 0
Web Services for Remote Portlets (WSRP) and Application Syndication

Web Services for Remote Portlets (WSRP) and Application Syndication

... Branding is an easy issue for software developers to dismiss as unimportant, but it may be a strong driving force for your portal’s business case WSRP does not have any built-in support for branding ... the WSRP standard may not support this The HTML tag requirements for the WSRP standard are almost the same as the markup fragment standards for the JSR 168 standard—both of these standards were ... portlet-dlg-icon-label Used for text on a standard dialog button (OK, Retry, Cancel, etc.) portlet-form-field-label Used for text on a form input field label portlet-form-input-field Style for the text in...

Ngày tải lên: 05/10/2013, 04:20

12 391 0
Tài liệu Báo cáo " Research on optimal silicon etching condition in TMAH solution and application for MEMS structure fabrication " ppt

Tài liệu Báo cáo " Research on optimal silicon etching condition in TMAH solution and application for MEMS structure fabrication " ppt

... plane and (100) plane was very clear; the surface smoothness was very good Although the etch-rate at 80°C was not as high as at 90°C, but the surface quality in the condition of 80°C was better ... making membrane and mesa mass are done The electrical part is fabricated before releasing the beam structure in order to work easily lithography process Then, the step of releasing beam structure ... etching process to become much easier For the technology condition in which a one-side aligner is available and the thermal SiO2 is used as the mask material, aligner marks for locating precisely position...

Ngày tải lên: 13/02/2014, 04:20

7 461 0
Tài liệu ITIL® V3 and ASL Sound Guidance for Application Management and Application Development docx

Tài liệu ITIL® V3 and ASL Sound Guidance for Application Management and Application Development docx

... Netherlands), who distinguishes three forms of IT Management: Business Information Management, Application Management {ASL} and Infrastructure Management Business Information Management and Infrastructure ... Management and defines Application Development as the function that produces new applications, not releases of existing applications (see figure 6) Because Application Management and Application ... also its own future ITIL® V3 & ASL: A Comparison ITIL and ASL As mentioned earlier, ASL addresses both Application Management {ITIL} and Application Development {ITIL} as defined by ITIL, restricting...

Ngày tải lên: 21/02/2014, 21:20

14 494 3
Tài liệu NON-WOOD PLANTS AS RAW MATERIAL FOR PULP AND PAPER pptx

Tài liệu NON-WOOD PLANTS AS RAW MATERIAL FOR PULP AND PAPER pptx

... analysis of variance was done for DM yield, stem proportion and number of stems m-2, content of crude fibre, ash and silica as well as for pulping characteristics Harvest year was used as a repeated ... Agrofibre production for pulp and paper” was to develop economically feasible methods for producing specific short-fibre raw material from field crops available in Finland and process it for use in high ... and production costs): MTT, University of Helsinki and Work Efficiency Association 11 AGRICULTURAL AND FOOD SCIENCE IN FINLAND Saijonkari-Pahkala, K Non-wood plants as raw material for pulp and...

Ngày tải lên: 22/02/2014, 09:20

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Synthesis and Application of Nanosize Semiconductors for Photoxidation of Toxic Organic Chemicals pptx

Synthesis and Application of Nanosize Semiconductors for Photoxidation of Toxic Organic Chemicals pptx

... in both dispersed and heterogeneous forms (supported) tsnl Advantanges of this Approach•The light absorption and energy levels of the semiconductor valence and conduction bands can be adjusted ... (bandedges and potentials) to optimize solar absorbance while still allowing a sufficient driving force for the photooxidation process •Examine the photooxidation of long-lived organics such as ... long pass filters Cylindrical reactor with sampling port and overhead illumination tsnl Liquid Chromatography is Used to Follow the Kinetics of Photo-Redox ReactionsBasic Concept • Chemicals (and...

Ngày tải lên: 14/03/2014, 20:20

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Synthesis and characterization of silicon nanowires using tin catalyst for solar cells application

Synthesis and characterization of silicon nanowires using tin catalyst for solar cells application

... metal nanoparticles For synthesis of SiNWs, silane gas as Si source was introduced into the experimental chamber and it was reacted with hydrogen radicals SiNWs were synthesized for 20 at 400 °C ... nm thickness onto the Si wafer, the wafer was transferred into the experimental chamber and heated for h at 400 °C Hydrogen (H2) gas was introduced and then hydrogen radicals generated by 2.45 ... of synthesis conditions, such as thickness of metal film and SiH4 gas flow The reduction of reflectance is very helpful to improve the solar cell performance Therefore, further reduction of the...

Ngày tải lên: 16/03/2014, 15:12

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Investigation of au and in as solvents for the growth of silicon nanowires on si(1 1 1)

Investigation of au and in as solvents for the growth of silicon nanowires on si(1 1 1)

... analyzed An explanation based on differences of solubilities of surface atoms in gold and indium and on the different surface energies of the bare and oxidized substrate as well as on the surface tension ... [13] As the surface tension of most liquids decreases in a nearly linear fashion with increasing temperature [14], there is a wide difference between the surface tension of the Au–Si alloy and ... explain the formation of smaller droplets in the case of gold than in the case of indium on a bare silicon surface, i.e after desorption step for indium Without desorption step, indium forms smaller...

Ngày tải lên: 16/03/2014, 15:17

6 566 0
Fabrication and application of silicon nanowire transistor arrays for biomolecular detection

Fabrication and application of silicon nanowire transistor arrays for biomolecular detection

... still large shift of 33 mV was measured With this device platform and this protocol for biofunctionalization of the wire surfaces we are now ready for real bioassays such as DNA hybridization or ... bioelectronic applications and bioelectronic signal recording and interpretation Please cite this article in press as: X.T Vu, et al., Fabrication and application of silicon nanowire transistor arrays for ... heated and the reaction was allowed for h The complete silanization procedure was performed inside a glove box containing a water- and oxygen-free argon atmosphere The silanization procedure was...

Ngày tải lên: 16/03/2014, 15:24

7 668 0
Báo cáo khoa học: Molecular characterization of recombinant mouse adenosine kinase and evaluation as a target for protein phosphorylation potx

Báo cáo khoa học: Molecular characterization of recombinant mouse adenosine kinase and evaluation as a target for protein phosphorylation potx

... 271) PKA was purified from bovine heart as previously described [11] PKG and cGMP were purchased from Promega; MAPK, CaMKII, and calmodulin from Upstate; and CK1, CK2, and Cdk1 from New England Biolabs ... inhibitor-1 and DARPP-32 were generated as previously described [13,14] Recombinant tyrosine hydroxylase was kindly provided by P Fitzpatrick and C Daubner, Texas A&M University Purified histone H1 and ... Activities and some properties of 5¢-nucleotidase, adenosine kinase and adenosine deaminase in tissues of vertebrates and invertebrates in relation to the control of the concentration and the physiological...

Ngày tải lên: 16/03/2014, 18:20

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