Báo cáo hóa học: " FTIR and Raman Spectroscopy of Carbon Nanoparticles in SiO2, ZnO and NiO Matrices" pdf

... the corresponding SAED pattern of a C NiO sample and b some Ni grains in the C NiO sample. The inset is the corresponding SAED pattern Table 1 Calculations of Raman shifts and grain size estimations ... nanometric grain size for all types of samples. The C–SiO 2 , C ZnO and C NiO coat- ings contained amorphous carbon nanoparticles embedded in nanocrystalline SiO 2 ,...

Ngày tải lên: 22/06/2014, 01:20

... Stoyanov, “Inequalities for convex combinations of functions,” in Proceedings of the 18th Spring- Conference of the Union of Bulgarian Mathematicians, Albena, Bulgaria, April 1989. Hindawi Publishing ... done by Altin et al. 1, 2,Tripathyetal.1–6, Tripathy and Sarma 3, 4, Chandra and Tripathy 5, Tripathy and Mahanta 6, and many others involving inequalities in se...

Ngày tải lên: 21/06/2014, 07:20

... K temperature range of trap E1 (Fig. 2a) decrease as the junction reverse bias increases. This kind of behaviour is not compatible within the framework of the well-known Poole–Frenkel mechanism in which ... infers that the decrease in the carrier emission rate of E1 might be due to its interaction with some other traps such as the one that appears in the tail of its DLTS signa...

Ngày tải lên: 21/06/2014, 08:20

... 100 Hz for 30 s, including stepping onto and off the force plate. Estimations of H were made using sliding windows of 10, 5, and 2.5 s durations, with windows slid forward in 1-s increments. Multivariate ... foot. This instant in time was used for all AP, ML, and R displacements. Variables were calculated for sliding windows of 10, 5, and 2.5 s, starting from FC 2 . The wind...

Ngày tải lên: 19/06/2014, 10:20

... confirming cell viability and integrity (data not s hown). LPS induces an increase in TNFa in serum, but not in CSF Finally, we measured the response of the classic inflam- matory cytokine, TNFa, ... JG, Ito K, Skinner RD, Mrak RE, Rovnaghi CR, Van Eldik LJ, Griffin WS: In vivo and in vitro evidence supporting a role for the inflammatory cytokine interleukin-1 as a driving for...

Ngày tải lên: 19/06/2014, 22:20

... demyelinating disorder, has gained increasing interest since the discovery of serum NMO-IgG autoantibodies targeting the aquaporin-4 (AQP4) water channel protein [1, 2]. The detection of this ... Neurology and Inborn Errors of Metabolism, Innsbruck Medical University, Innsbruck, Austria 3 Clinic of Neurology, Clinical Center of Serbia, Belgrade, Serbia 4 Division of Histo...

Ngày tải lên: 19/06/2014, 22:20

... empirical issues. In Institute of General Practice and Community Medicine, Univer- sity of Oslo : Institute Group of Psychiatry Oslo , University of Oslo; 1998:52. 20. Haldorsen EM, Indahl A, Ursin H: Patients ... sur- vive in unfavourable working conditions. Longitudinal studies have reported similar results regarding ageing and disability. An 11-year follow-up study in Fi...

Ngày tải lên: 20/06/2014, 00:20

... of the combination in reducing the expression of the targeted gene (Figure 4C and 4D). Apoptosis and proliferation index in tumors after treatment with G3139 alone or in combination with EP In ... expression of target proteins remain a promising therapeutic strategy in several diseases, including cancer. However, clinical success is limited by the lack of efficient intra...

Ngày tải lên: 20/06/2014, 04:20

... 2.25, ξ k and ξ k1 lay in different intervals whose endpoints form odd multiples of π/2. Conversely, if ψ skips an odd multiple of π/2 between k and k  1, ξ does also, and reasoning in the same way ... ψ k , h k sin  k  g k sin ψ k  ω h k cos ψ k . 3.9 Multiplying the first equation by −sin ψ k , the second one by cos ψ k , and adding the resulting equations, we obtain...

Ngày tải lên: 21/06/2014, 07:20

... Solutions of Operators Equations, Noordhoff, Groningen, The Netherlands, 1964. 9 D. J. Guo and V. Lakshmikantham, Nonlinear Problems in Abstract Cones,vol.5ofNotes and Reports in Mathematics in Science ... operator of fixed point in cones. In Section 5,we show the existence of positive solutions of the truncation system. In Section 6, we prove the main result, that is,...

Ngày tải lên: 22/06/2014, 06:20