The structural and magnetic properties by layer engineering

The structural and magnetic properties by layer engineering and processing

Ngày tải lên : 06/10/2015, 20:57

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The structural and magnetic properties by layer engineering and processing

Ngày tải lên : 06/10/2015, 21:07

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Báo cáo toán học: " The structural and optical properties of GaSb/InGaAs type- quantum dots grown on InP (100) substrate" ppt

... investigated the structural and optical properties of type-II GaSb/InGaAs QDs grown on InP (100) substrate using molecular beam epitaxy [MBE] Experiments GaSb/InGaAs type-II QDs were grown on the (100) ... independent of the excitation power which is a typical feature of the type-I band transition Therefore, the interband transition of the GaS...

Ngày tải lên : 20/06/2014, 20:20

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Báo cáo hóa học: " Effect of the Nd content on the structural and photoluminescence properties of silicon-rich silicon dioxide thin film" pdf

... http://www.nanoscalereslett.com /content/ 6/1/161 function of the Nd concentration and the annealing temperature in relation with their microstructures The Nd- doped silicon- rich silicon oxide (SRSO) thin layers were synthesized ... emission of Nd3 + ions is more efficient while Si-np are formed, and while the Nd content is low (0.08 at.%) In such conditions,...

Ngày tải lên : 21/06/2014, 05:20

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báo cáo hóa học:" The structural and optical properties of GaSb/InGaAs type-II quantum dots grown on InP (100) substrate" docx

... of the excitation power which is a typical feature of the type-I band transition Therefore, the interband transition of the GaSb QD would be the only proper origin of the highenergy peak In the ... and the nature of the direct transition type I transition It may be the reason that the PL intensity of the direct interband transition (type I) was strong as...

Ngày tải lên : 21/06/2014, 17:20

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Báo cáo hóa học: " The structural and optical properties of GaSb/InGaAs type-II quantum dots grown on InP (100) substrate" ppt

... of the excitation power which is a typical feature of the type-I band transition Therefore, the interband transition of the GaSb QD would be the only proper origin of the highenergy peak In the ... and the nature of the direct transition type I transition It may be the reason that the PL intensity of the direct interband transition (type I) was strong as...

Ngày tải lên : 22/06/2014, 00:20

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Báo cáo hóa học: "Inﬂuence of Rare Earth Doping on the Structural and Catalytic Properties of Nanostructured Tin Oxide" docx

... Sn#1000 Conversion/Selectivity (%) Conversion/Selectivity (%) ð1Þ The effects of the process of segregation and de-mixing of these rare earths on the SnO2 catalytic properties were studied and compared ... modiﬁcation of the nanostructure and the basic sites of the particles Another phenomenon starts to occur on the surface of doped samples, a segrega...

Ngày tải lên : 22/06/2014, 01:20

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Báo cáo khoa học: "The Formal and Processing Models of CLG" docx

... characteristics of the CLG processing model are the use of constrained terms to represent partial descriptions, the lack of systematic rewriting of constraints to normal form and the lazy evaluation of complex ... constraints between terms and formulas built from the atomic constraints using the standard logic operators, namely disjunction, conjunction and negation, and th...

Ngày tải lên : 18/03/2014, 02:20

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The transmission and processing of sensor rich videos in mobile environment

... These so-called sensor- rich videos can conveniently be captured with smartphones In this thesis we investigate the transmission and processing of sensor- rich videos in mobile environment Our ... photos and videos have been accumulating continuously on the web, posing a challenging problem for mining this type of media data Existing solutions attempt to ex...

Ngày tải lên : 10/09/2015, 09:26

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Báo cáo Y học: The porcine trophoblastic interferon-c, secreted by a polarized epithelium, has speciﬁc structural and biochemical properties potx

... paper analyses some of the structural, biochemical and functional properties peculiar to trophoblastic porcine IFN-c, by comparison with a natural IFN-c produced by activated porcine leukocytes ... potential glycosylation sites present on the IFN-c polypeptide core They could differ in the rate and site of glycosylation, considering the 22 500-Da band as bi-glycos...

Ngày tải lên : 24/03/2014, 04:21

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Báo cáo hóa học: " Fe3O4–Au and Fe2O3–Au Hybrid Nanorods: Layer-by-Layer Assembly Synthesis and Their Magnetic and Optical Properties" pptx

... XRD pattern can confirm the synthesis of a -Fe2O3–Au and Fe3O4–Au hybrid nanorods Fe3O4–Au and a -Fe2O3–Au hybrid nanorods show the combined magnetic and optical properties, which originate 123 1758 ... respectively, which further confirm the synthesis of Fe3O4– Au hybrid nanorods IR analysis was employed to further confirm the synthesis of a -Fe2O3–Au and Fe3O4–A...

Ngày tải lên : 21/06/2014, 07:20

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Engineering the band gap, fermi level, electronic and magnetic properties of transparent conducting oxides

... ENGINEERING THE BANDGAP, FERMI LEVEL, ELECTRONIC AND MAGNETIC PROPERTIES OF TRANSPARENT CONDUCTING OXIDES YONGLIANG ZHAO (B.Sc, NATIONAL UNIVERSITY OF SINGAPORE, SINGAPORE) A THESIS SUBMITTED ... splitting and carbon dioxide reduction, both of which strongly depend on the positions of the valence and conduction band edges Hence to modify the bandgap...

Ngày tải lên : 10/09/2015, 09:12

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Tài liệu Báo cáo " The effect of cobalt substitution on structure and magnetic properties of nickel ferrite " pptx

... addition of Co2+ ion content, which may be attributed to the ionic radii of constituent ions causing increase in lattice parameter and the densities of pure cobalt ferrite (5.29 g/cm3) and pure nickel ... temperature.These plots show that an increase in Co2+ doping yields monotonic increase in the saturation magnetization of Niferrite which may be due to the substit...

Ngày tải lên : 13/02/2014, 04:20

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Báo cáo " The magnetic properties and charge-ordering state in La1-xCaxMnO3 (x = 0.46; 0.50) compounds " doc

... From these curves with various temperature intervals, the magnetic The magnetic properties and charge-ordering state in 29 entropy change, ∆Smag, can be approximately calculated using isothermal ... external magnetic field by four-point probe technique The magnetocaloric effect measurement was performed in a pulse field Results and Discussion The XPD patterns of th...

Ngày tải lên : 05/03/2014, 14:20

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Báo cáo khoa học: Structural and biological effects of a b2- or b3-amino acid insertion in a peptide Application to molecular recognition of substance P by the neurokinin-1 receptor ppt

... control at t ¼ for each peptide The percentage of degradation was calculated by comparing the area of the peaks of the intact peptide at t ¼ and t ¼ 60 Binding assays Binding assays were carried ... [33], the peptides containing a b-amino acid substitution in position have increased stability compared to the corresponding a- amino -acid- containing peptides...

Ngày tải lên : 08/03/2014, 08:20

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