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

... doi:10.1016/j.polymdegradstab.2007.10.007 430 Nanoscale Res Lett (2009) 4:420–430 123 NANO EXPRESS Influence of Nanogels on Mechanical, Dynamic Mechanical, and Thermal Properties of Elastomers Suman Mitra Æ Santanu Chattopadhyay Æ Anil ... correspond to predominant single- step degradation with well-defined initial and final degra- dation temperatures and may be a resul...

Ngày tải lên: 22/06/2014, 01:20

... the band elec- trons 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 ... different. Low cobalt concen- tration samples (B0.05 M) have less distortion of the tetrahedral coordination of Co 2? ions and direct band gap absorption, while high cobalt c...

Ngày tải lên: 22/06/2014, 00:20

... studying the influence of different strains on the properties of BTO and PTO, respectively [12–15]. Results and Discussion Figure 2a shows the uniaxial tensile stress r 33 as a function of strain ... 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 superl...

Ngày tải lên: 22/06/2014, 00:20

... decompo- sition 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 per- formance of the ... a series of simultaneous reactions. These reactions are more or less promoted depending on the nature of the catalyst, the type of interaction with the surface of the...

Ngày tải lên: 22/06/2014, 01:20

... c). Conclusion Multiwalled carbon nanotubes were successfully function- alized with acid and amino groups. The functionalization resulted in uniform dispersion of the tube during imidiza- tion ... evolution of water molecules. The whole scheme of nanocomposites fabrication is illustrated in Fig. 2. Characterization Fourier Transform Infrared Spectroscopy Functionalization of MWCNTs...

Ngày tải lên: 22/06/2014, 01:20

... AFM and (b) histogram of the QD height of sample A; (c) AFM and (d) histogram of the QD height of sample B; (e) AFM and (f) histogram of the QD height of sample C; (g) AFM of sample D; (h) AFM of ... the kinetics of adsorption, migration, desorption, reconstruction, and strain relaxation [9–12]. These differences, in turn, intro- duce new optical properties and p...

Ngày tải lên: 22/06/2014, 19:20

... T, Schultze JL: Comparison of different isolation techniques prior gene expression profiling of blood derived cells: impact on physiological responses, on overall expression and the role of different cell ... e expression profile was highly concordant with that of the previously identified SAHA pharmacodynamic biomarkers. Conclusions: We conclude that an amplification method for...

Ngày tải lên: 18/06/2014, 16:20

... al. Journal of Neuroinflammation 2011, 8:143 http://www.jneuroinflammation.com/content/8/1/143 Page 7 of 16 Figure 5 Time course of AQP4 expression during edema for mation and resolution.(A) Histological ... counteract the opening of the BBB . On the other hand, the pronoun ced but delayed upregula- tion of AQP4 participates in the resolution phase of edema [ 11] (Figure 8). O...

Ngày tải lên: 19/06/2014, 22:20

... variation of Lemma 2.6 of Fazekas and T ´ om ´ acs 10 and is a multidimensional version of the Kronecker lemma. Lemma 1.1. Let {x n , n ∈ d } be an array of nonnegative real numbers, and let ... a sequence of real-valued independent random variables with zero means and finite second 2 Journal of Inequalities and Applications moments, and b j ,j 1 is a nondecreasin...

Ngày tải lên: 21/06/2014, 07:20