nanoscale characterization of surfaces and interfaces, 1994, p 177

... wavefunctions of the tip and the sam- ple, respectively, gives the explicit expo- nential dependence of the tunneling cur- rent as a function of tip-sample separa- tion. In particular, if the tip and ... vacuum underpotential deposition ultraviolet photoelectron spectroscopy valence band maximum wavefunction X-ray photoelectron spectroscopy 6 Nanoscale Characterization...

Ngày tải lên: 04/06/2014, 14:38

... methods, and interdisciplinary interest in its application as a prognostic, diagnostic, and investigative tool, an understanding of the underpinnings of P3 00 and N200 physiology may support its application ... the application of cortical potential imaging methods to model responses to auditory stimuli supports the hypothesis of temporal- and spatial distinction of the...

Ngày tải lên: 02/11/2012, 11:08

... of copies of P 2 C and P 2 C opp . Remark 1.1. P 2 C opp stands for the same manifold as P 2 C , but with re- versed orientation. Beware that some authors use the symbol ¯ P 2 C for P 2 C opp , whereas ... connected sum of copies of P 1 C × P 1 C and of a K3 surface if the signature is negative, and of copies of P 1 C × P 1 C and of a K3 surface wit...

Ngày tải lên: 14/02/2014, 16:20

... double points at points of the double locus of X, which are not the Zappatic singularities of X; • further singular points at the Zappatic singularities of X of type T n , for n  3, and Z n , ... that x is a Zappatic singularity of type R m . Finally we prove formula (5.24). Suppose that the Zappatic singularities of X are h points x 1 , ,x h of type R m 1 , ,R m h , respec...

Ngày tải lên: 16/02/2014, 06:20

... line). E E-6PG 2 E-aPyADP-6PG 2 E-aPyADP 2 [E-aPyADP] +2 6PG + aPyADP +2 aPyADP - aPyADP +2 6PG 1 2 3 4 5 6 Scheme 3. Kinetic mechanism of the binding to 6PGDH of the substrate 6PG and the NADP analogue ... brucei 6PGDH was prepared and assayed as described previously [19]. aPyADP, NADP, NADPH, ribose-5-phosphate, erythrose-4-phosphate and 6PG were purchased from Sigma (St Louis, MO...

Ngày tải lên: 07/03/2014, 05:20

... tissue-specific APs such as intestinal-type AP (IAP), placental-type AP (PLAP), and germ cell-type AP (GCAP) [9,10]. No tissue-specific APs have, to date, been found in inver- tebrates. IAP was a ... metal-binding site 3; PLAP, placental alkaline phosphatase; rIAP, rat intestinal alkaline phosphatase; SAP, shrimp alkaline phosphatase; TNAP, tissue-nonspecific alkaline phosphatase. FEBS Journal...

Ngày tải lên: 07/03/2014, 17:20

... harboring pBSDPS1 and pSTVhDLP1, (D) pBmSPS1 and pSTVhDLP1, (E) pBSDPS1 and pSTVmDLP1, (F) pUhDPS1 and pSTVmDLP1, (G) pBmSPS1 and pSTVDLP1 (H) pUhDPS1 and pSTVDLP1. Mammalian prenyl diphosphate synthases ... farnesyl diphosphate (FPP) or geranylgeranyl diphosphate (GGPP), which acts as a primer, and isopentenyl di- phosphate (IPP) to produce prenyl diphosphates of varying chai...

Ngày tải lên: 16/03/2014, 23:20

... size and shape-dependent properties and great potential applications. Considerable effort has been devoted to the design and controlled fabrication of inorganic materials with controlled size and ... size and shape are technologically important due to the strong correlation between these parameters and magnetic, electrical, and catalytic properties. Herein we demonstrated that...

Ngày tải lên: 19/03/2014, 16:48

... al properties (L D ) and morphology (D C and D G ). It also captures all important parameters that con trol th e depe nde nce of the sensor resistance on the ambient atmosphere composition and clearly ... sensing applications are taking place in the ambient atmosphere, a very important role is played by oxygen and water vapors. In a certain temper- ature range, which depends on the...

Ngày tải lên: 20/03/2014, 13:04

... W1 and W5. TEM and HRTEM analysis of SN, W1 and W5 powders was performed with a Jeol 2000 EX electron microscope equipped with a top entry stage. The powders were compressed in self-supporting pellets of ... 40 and 90 nm (see Fig. 2b and c). SN, SN-650 and SN-850 powders showed speci®c surface areas of 31, 31 and 17 m 2 g À1 , respectively. W1-650 and W5-650 pellets show...

Ngày tải lên: 20/03/2014, 13:06