Báo cáo hóa học: " Inﬂuence of Uniaxial Tensile Stress on th

Báo cáo hóa học: " Inﬂuence of Uniaxial Tensile Stress on the Mechanical and Piezoelectric Properties of Short-period Ferroelectric Superlattice " potx

... linear response calculations to study the effect of uniaxial tensile stress along the c axis on the mechanical and piezoelectric properties of short-period BTO/PTO superlattice. We show the mechanical properties ... by the conclusion of uniaxial tensile stress dependency of elastic constant c 33 (see Fig. 2b). Note that the polarization under...

Ngày tải lên : 22/06/2014, 00:20

5
419
0

Báo cáo khoa học: Ibuprofen binding to secondary sites allosterically modulates the spectroscopic and catalytic properties of human serum heme–albumin doc

... dependence of l on on the free drug concentration (ranging between 1.0 · 10 )6 and 1.0 · 10 )2 m). The effect of the drug concentration on l on was analyzed according to Eqn (4) [21,32,38,39]: l on ¼ ... tHSA–heme-Fe(III)-catalyzed isomerization of peroxynitrite (l on ). The ﬁlled symbol on the ordinate indicates the l on value obtained in the absence of...

Ngày tải lên : 06/03/2014, 01:20

9
489
0

Báo cáo hóa học: "Inﬂuence of Cobalt Doping on the Physical Properties of Zn0.9Cd0.1S Nanoparticles" docx

... interactions between the band electrons and the localized d electrons of the Co 2? ions substituting host ions and is consistent with the reported results [41], giving an additional evidence of cobalt substitution. Figure ... cobalt concentration samples ([0.05 M) have more distortion of the tetrahedral coordi- nation of Co 2? and indirect band gap absorption. Conclu...

Ngày tải lên : 22/06/2014, 00:20

9
422
0

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

... for the methanol decomposition and aldolization reaction between acetone and methanol [2–4]. However, the inﬂuence of the nature of the active sites (the surface basicity of the oxide) on the ... result of the modiﬁcation of the nanostructure and the basic sites of the particles. Another phenomenon starts to occur on the surface of doped sam-...

Ngày tải lên : 22/06/2014, 01:20

6
421
1

Báo cáo hóa học: " Inﬂuence of Surface Modiﬁed MWCNTs on the Mechanical, Electrical and Thermal Properties of Polyimide Nanocomposites" ppt

... of MWCNT in case of former and with 5 wt% in case of the latter. Electrical Properties One unique property of the MWCNTs is their electrical conductivity because of their large aspect ratio and mobile ... Morphology of the MWCNTs Figure 5(a–c) shows the SEM micrographs of the MWCNTs of the as-produced and the functionalized tubes. As seen from Fig. 5a, t...

Ngày tải lên : 22/06/2014, 01:20

10
439
0

Báo cáo hóa học: " Inﬂuence of Nanogels on Mechanical, Dynamic Mechanical, and Thermal Properties of Elastomers" pdf

... effect of individual particles and the second power term is the contribution of particle–particle interaction. Another deﬁnitive equation for determining the modulus of a composite that contains spherical ... v 1 is the polymer–solvent interaction parameter, V, the molar volume of the solvent, and t r , the volume fraction of the rubber in the swollen gel. t r...

Ngày tải lên : 22/06/2014, 01:20

11
437
0

Báo cáo hóa học: " Inﬂuence of GaAs Substrate Orientation on InAs Quantum Dots: Surface Morphology, Critical Thickness, and Optical Properties" docx

... applications [13–16]. To date, there are many experimental and theoretical studies on the inﬂuence of GaAs substrate orientation on the QDs. However, the formation and evolution of QDs on misoriented substrates ... to the strong 3D conﬁnement, which demonstrates the *12 meV exciton binding energy in these dots. Due to the fact that the excitons in the WL easily...

Ngày tải lên : 22/06/2014, 19:20

5
284
0

Báo cáo hóa học: " Research Article Tracking Signal Subspace Invariance for Blind Separation and Classiﬁcation of Nonorthogonal Sources in Correlated Noise" ppt

... decomposition in the transform domain become obvious. These are (1) reduction of the contribution of the unknown correlation coeﬃcients ρ ij on the eigenvalues of the signal matrix X, and (2) enhanc- ing ... indicate the presence of the cor- responding basis in the signal and measure its contribution. Equivalently, they evaluate the content of the signal in...

Ngày tải lên : 22/06/2014, 23:20

20
366
0

báo cáo hóa học: " How do medical students value health on the EQ-5D? Evaluation of hypothetical health states compared to the general population" ppt

... educa- tion (degree or professional qualification): 30.9%; per- sonal communication with Dr. Hinz 17.04.08). For the comparison of the valuation of hypothetical health states we used the data from the ... was obtained from the institutional review board. We used the German version of the EQ-5D for which data of the general population of Germany were available. The...

Ngày tải lên : 18/06/2014, 19:20

6
423
0