converting ceria polyhedral nanoparticles into single crystal nanospheres 1504

Knowledge map of the virtual economy - CONVERTING THE VIRTUAL ECONOMY INTO DEVELOPMENT POTENTIAL docx

Ngày tải lên : 06/03/2014, 10:20

... Converting the Virtual Economy into Development Potential KNOWLEDGE MAP OF THE VIRTUAL ECONOMY An info Dev publication ... Express, Inc To cite this publication: Lehdonvirta, Vili & Ernkvist, Mirko, 2011 Converting the Virtual Economy into Development Potential: Knowledge Map of the Virtual Economy, Washington, DC; ... phenomenon Although microwork itself requires no technological expertise, converting computational and business problems into microtasks and thus making them addressable by microworkers is a significant...

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Iron catalytic growth of prism shaped single crystal silicon nanowires by chemical vapor deposition of silane

Ngày tải lên : 16/03/2014, 15:06

... axis of single crystal Si Another SAED pattern was taken along [2 1] zone axis of single crystal Si (see Fig 2b, left inset) From the data above, we can confirm the as-grown prism of single crystal ... of the SiNWs here is different from the conventional VLS mechanism, revealing the crystalline structures of the crystal may have influence on the structure of the grown one-dimensional nanostructures ... preference of taking the least lattice mismatch between Si and Fe leads to the growth of the single- crystal SiNWs with well-defined structures at the lower temperature Summary In conclusion, by...

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Electronic transport properties of single crystal silicon nanowires fabricated using an atomic force microscope

Ngày tải lên : 16/03/2014, 15:15

... insulating layer (Fig 1) As-doped Unibond J silicon-on-insulator (SOI) samples with an ultra-thin single- crystal silicon top layer (typically 15 –20 nm) were used One advantage of this technology is ... step Inset: transmission electron micrograph of a thinned Unibond SOI substrate showing the good crystalline structure of the Si upper layer graphy processes This connection pattern is made of...

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large scale synthesis of single-crystal hexagonal tungsten trioxide

Ngày tải lên : 20/03/2014, 13:04

... found to be about 0.389 nm, corresponding to the (001) plane of h-WO3 crystal This conﬁrms that the nanowires are single crystal which grow along the c-axis The N2 Brunauer–Emmett–Teller (BET) ... 1C The optimum temperature for the rapid production of highly crystalline nanowire is as high as 180 1C After reaction for h, single- crystal nanowires of h-WO3 in complete wire morphological yield ... now In this paper, we report a simple hydrothermal route to a large-scale synthesis of uniform single- crystalline nanowires of hexagonal tungsten trioxide without any templates or catalysts The...

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Báo cáo hóa học: " Wet chemical synthesis and magnetic properties of single crystal Co nanochains with surface amorphous passivation Co layers" pdf

Ngày tải lên : 21/06/2014, 04:20

... very small Co nanoparticles were formed With the increase of the growth time, presumably, the small Co nanoparticles diffused and aggregated to form larger nanoparticles The Co nanoparticles ... large white arrow) and high-quality crystal core growth The lattice spacing of 8.86 Å (5 × 1.772 Å) is consistent with that of the [200] planes of single- crystalline face-centered Co, which is ... length of single NCs are approx 60 nm and several micrometers, respectively A high-resolution SEM image is demonstrated in the inset of Figure 1a where a nanoparticle array, taken from a single...

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Báo cáo hóa học: " Assembly of Silver Nanoparticles into Hollow Spheres Using Eu(III) Compound based on Triﬂuorothenoyl-Acetone" doc

Ngày tải lên : 21/06/2014, 22:20

... Eu(TTA)3 Á 2H2O composite nanoparticles as shown in Scheme Free Eu(TTA)3 Á 2H2O is as bridge of silver/ Eu(TTA)3 Á 2H2O composite nanoparticles by the interaction between Ag nanoparticles and thiophene ... isolated silver nanoparticles (21.5 nm), we can determine that the shell is formed by 2–5 layers of silver nanoparticles aggregate Typical electron diffraction pattern image of Ag nanoparticles ... containing excess Eu(TTA)3 Á 2H2O The silver/Eu(TTA)3 Á 2H2O composite nanoparticles were prepared by the interaction between Ag nanoparticles and thiophene chromophores group of Eu(TTA)3 Á 2H2O,...

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Báo cáo hóa học: " Research Article Inequalities for Single Crystal Tube Growth by Edge-Deﬁned Film-Fed Growth Technique" ppt

Ngày tải lên : 22/06/2014, 02:20

... the free surface of the meniscus, the temperature, and the liquid -crystal interface position in this tinny region For single crystal tube growth by edge-defined film-fed growth E.F.G technique, ... necessary condition for the minimum of the free energy of the melt column For the growth of a single crystal tube of inner radius ri ∈ Rgi , Rgi Rge /2 and outer radius re ∈ Rgi Rge /2, Rge the ... surface on the pressure difference p for small and large bond numbers, in the case of the growth of single crystal rods by E.F.G technique, are summarized in According to , for the general differential...

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Báo cáo hóa học: " Research Article Nonlinear Boundary Value Problem for Concave Capillary Surfaces Occurring in Single Crystal Rod Growth from the Mel" ppt

Ngày tải lên : 22/06/2014, 02:20

... necessary condition for the minimum of the free energy of the melt column For the growth of a single crystal rod of radius r1 ; < r1 < r0 , the diﬀerential equation for axisymmetric meniscus surface ... across the free surface for small and large Bond numbers, in the regular case of the growth of single crystal rods by EFG technique is summarized in According to , for the general diﬀerential equation ... unstable In 4, , automated crystal growth processes, based on weight sensors and computers, are analyzed An expression for the weight of the meniscus, contacted with crystal and shaper of arbitrary...

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single crystal growth and magnetic properties of rrhin5 compounds

Ngày tải lên : 14/01/2016, 13:46

... Motivation of the Present Study 6 14 24 27 43 Single Crystal Growth and Measurement Methods 4.1 Single crystal growth 4.2 Measurement methods ... the conduction electrons The single crystals of RRhIn5 were grown by the self-flux method using In as flux Structural parameters of RRhIn5 were determined by the single- crystal x-ray diffraction experiments ... properties of RRhIn5 series in the single crystal form Namely, the present study is to clarify the fundermental magnetic properties of localized 4f -electrons, such as the crystalline electric field (CEF)...

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Tài liệu ADC’s HDSL Interface Panel combines HDSL termination, DSX-1 and DSX-3 into a single shelf doc

Ngày tải lên : 24/01/2014, 12:20

... splicing for feeder and distribution cables • Splitters provided with 2mm pigtails ready to patch into distribution ports • Extensive cable management • Preterminated with OSP cable; loose tube...

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Tài liệu Báo cáo khoa học: Crystal structure of the cambialistic superoxide dismutase from Aeropyrum pernix K1 – insights into the enzyme mechanism and stability pdf

Ngày tải lên : 14/02/2014, 22:20

... replacement J Appl Crystallogr 30, 1022–1025 Collaborative Computational Project, Number (1994) The CCP4 suite: programs for protein crystallography Acta Crystallogr D: Biol Crystallogr 50, 760–763 ... structures J Appl Crystallogr 26, 283–291 Crystal structure of SOD from A pernix K1 42 Emsley P & Cowtan K (2004) Coot: model-building tools for molecular graphics Acta Crystallogr D: Biol Crystallogr ... enzymes were higher (Table 1), the crystallographic studies were performed on apo- and metal-reconstituted ApeSODs Crystallization and determination of structure The crystals of ApeSOD were grown...

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Tài liệu Báo cáo khóa học: Further insights into the assembly of the yeast cytochrome bc1 complex based on analysis of single and double deletion mutants lacking supernumerary subunits and cytochrome b pdf

Ngày tải lên : 19/02/2014, 12:20

... subunit analysis of single deletion mutants We sought to determine how the absence of individual supernumerary subunits affected the composition of bc1 Table Growth phenotype of single and double ... temperature on cytochrome b content was not observed in the case of the other single deletion mutants Among the single deletion strains tested, UBL2, in which the gene for subunit 10 was deleted, ... insertion of mature cytochrome c1 into the complex However, when the cytochrome b subcomplex is missing, but the gene encoding subunit is not deleted, as in several of the single and double deletion...

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Báo cáo khoa học: Crystal structure of Thermoanaerobacter tengcongensis hypoxanthine-guanine phosphoribosyl transferase L160I mutant ) insights into inhibitor design potx

Ngày tải lên : 23/03/2014, 07:20

... measurements Crystal structure of HGPRT L160I Crystal packing L160I mutants exist as a tetramer in both solution and crystals The N-terminus of each subunit of the tetramer forms crystal contacts ... crystallization and preliminary X-ray crystallographic studies of a thermostable hypoxanthine-guanine phosphoribosyltransferase from Thermoanaerobacter tengcongensis Acta Crystallogr D Biol Crystallogr ... mL of the respective crystallization solution To fully saturate the enzyme binding site, GMP was added in a : molar ratio with respect to wild-type and mutant HGPRTs Single crystals of the L160I...

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Báo cáo khoa học: Characterization of a membrane-bound angiotensin-converting enzyme isoform in crayﬁsh testis and evidence for its release into the seminal ﬂuid ppt

Ngày tải lên : 30/03/2014, 01:20

... visible At the cellular level (Fig 4A), the testis is composed of acini that open into collector canals and ﬁnally into a vas deferens The acini contain mesodermal cells and spermatogonia in different ... angiotensin -converting enzyme in human tissues using monoclonal antibodies Histochemistry 87, 487–490 Corvol P, Williams TA & Soubrier F (1995) Peptidyldipeptidase A: angiotensin I -converting ... angiotensin -converting enzyme during spermatogenesis in mice Biol Reprod 48, 1210–1218 Pauls K, Metzger R, Steger K, Klonisch T, Danilov S & Franke FE (2003) Isoforms of angiotensin I-converting...

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báo cáo hóa học:" Effective transvascular delivery of nanoparticles across the blood-brain tumor barrier into malignant glioma cells" docx

Ngày tải lên : 18/06/2014, 15:20

... approximately 11.7 to 11.9 nm Therefore, effective transvascular drug delivery into malignant glioma cells can be accomplished by using nanoparticles that are smaller than 11.7 to 11.9 nm in diameter and ... filtered by the kidneys [16-18] Spherical nanoparticles smaller than to nm and weighing less than 30 to 40 kD are efficiently filtered by the kidneys [17] Spherical nanoparticles that are larger and ... passage of most nanoparticles [22-25] If the upper limit of the therapeutically relevant pore size of the BBTB could be accurately determined, then intravenously administered nanoparticles, with...

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Báo cáo sinh học: " Raman enhancement of rhodamine adsorbed on Ag nanoparticles self-assembled into nanowire-like arrays" docx

Ngày tải lên : 18/06/2014, 22:20

... elapsed since the dying of the nanoparticles The second set consists of silver nanoparticles evaporated over gratinglike structured surfaces Self-alignment effects of the nanoparticles, due to the ... randomly distributed Ag nanoparticles are shown in an additional file [see Additional file 1] Grating-like arrays of nanoparticles have been fabricated by depositing Ag nanoparticles on substrates ... centers of the two metallic nanoparticles, due to the enhancement of the electromagnetic field, between the adjoining nanoparticles Finally, the grating-like structured nanoparticles were examined...

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báo cáo hóa học:" Raman enhancement of rhodamine adsorbed on Ag nanoparticles self-assembled into nanowire-like arrays" docx

Ngày tải lên : 20/06/2014, 04:20

... elapsed since the dying of the nanoparticles The second set consists of silver nanoparticles evaporated over gratinglike structured surfaces Self-alignment effects of the nanoparticles, due to the ... randomly distributed Ag nanoparticles are shown in an additional file [see Additional file 1] Grating-like arrays of nanoparticles have been fabricated by depositing Ag nanoparticles on substrates ... centers of the two metallic nanoparticles, due to the enhancement of the electromagnetic field, between the adjoining nanoparticles Finally, the grating-like structured nanoparticles were examined...

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Báo cáo hóa học: " A comparative study of non-covalent encapsulation methods for organic dyes into silica nanoparticles" pptx

Ngày tải lên : 21/06/2014, 04:20

... to disperse nanoparticles aggregated into the washing solvent and to increase the desorption rate of surfactant from the surface of the synthesised nanoparticles Capping of silica nanoparticles ... the nanoparticles are indicative of the successful incorporation of dyes into the nanoparticles Indeed, to detect the correct encapsulation of the desired dye within the silica network of the nanoparticles, ... fluorophores once encapsulated into the silica matrix The content or concentration of fluorescent dye in silica nanoparticles tends to influence the fluorescence intensity of nanoparticles dispersions...

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Báo cáo hóa học: " The encapsulation effect of UV molecular absorbers into biocompatible lipid nanoparticles" pptx

Ngày tải lên : 21/06/2014, 06:20

... sunscreen nanoparticles embedded into lipid matrices Different GS:CP nanosuspensions were produced by a modified melt homogenisation method The steps followed in synthesis of lipid nanoparticles ... Synthesis procedure of some couples of UV molecular chemical absorbers encapsulated into lipid nanoparticles loaded lipid nanoparticles have been analysed by dynamic light scattering (DLS), TEM, DSC, ... absorbers encapsulated into lipid nanoparticles, a relatively narrow size distribution was observed, with a polydispersity ranging between 0.217 and 0.244 The average size of lipid nanoparticles after...

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Báo cáo hóa học: " Investigation into Photoconductivity in Single CNF/TiO2-Dye Core–Shell Nanowire Devices" potx

Ngày tải lên : 21/06/2014, 17:20

... Measurements of single CNF/TiO2 nanowires in vacuum (not shown) exhibit a current that is 1–2 orders of magnitude higher than in air This is in qualitative agreement with studies on thin films of nanocrystalline ... *3.3 eV and is within the reported range for nanocrystalline TiO2 [33] The second peak appears around 550 nm, which has been observed on TiO2 nanoparticles and is attributed to the sub-band transitions ... of transient photoconductivity is well documented in nanocrystalline TiO2 thin films [24, 25, 33], but is interesting to observe in a single NW In this measurement, the samples were first exposed...

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