interfacial reliability and aging mechanism of thin film cathode

... alcohol TOF values for the conversion of aniline given as the ratio of moles of aniline per mole Ag per hour (measured at t = h) versus the loading of silver (b) TOF based on the number of surface ... oxidation of benzene to phenol [32,33] Because of the high stability of benzene, the direct oxygenation of benzene to form phenol is one of the most challenging reactions from the point of view of industrial ... Figure 4-5 (a) Silver loading of Ag/Al2O3 catalysts on N-alkylation of aniline by benzyl alcohol TOF values for the conversion of aniline given as the ratio of moles of aniline per mole Ag per hour...

Ngày tải lên: 09/09/2015, 10:14

... Sections 2.3 and 2.4 of [Iv-4] while reading proofs of both Lemma 1.3 and Main Theorem I would like to give my thanks to the referee, who pointed out to me a gap in the proof of the analyticity of the ... and the support |Z| of Z is connected We put Cf := C>0 Cf,C and shall show that Cf is an analytic space of finite dimension in a neighborhood of each of its points Let Z be an analytic cycle of ... Main Theorem of this paper for n = 1, a (this was not stated in [Iv-4]) However, further increasing of n meets technical difficulties at least on the level of the full and detailed proof of Hironaka’s...

Ngày tải lên: 22/03/2014, 16:20

... (Bruker, Germany) with CuKα radiation in the range of 2θ from 0.5 to 10o with a scan step size of 0.01o and a scan step time of 0.04s The length of the hexagonal “unit cell” ao was calculated using ... orders of the TEOS-SBA-15 RH-SBA-15 10 thetha (degree) Fig 1: The XRD patterns of RH-SBA-15 and TEOS-SBA-15 materials 552 VJC, Vol 49(5), 2011 Comparative analysis of textural properties… Figs and ... characteristic of mesoporous materials with cylindrical pores a b 50 nm Fig 2: TEM images of TEOS-SBA-15: side view (a) and top view (b) a b Fig 3: The TEM images of RH-SBA-15: side view (a) and top...

Ngày tải lên: 08/08/2015, 19:35

... and Corollary 1.8; hence µf is a measure of maximal entropy First ergodic properties of µf In this section we adapt the work of Briend and Duval [BD 01] to establish some ergodic properties of ... Pk and f is holomorphic (i.e when If = ∅), the measure µf was constructed by Hubbard and Papadopol [HP 94] and Fornæss and Sibony [FS 94] The latter also proved ii) and a weaker version i ) of ... Gauthier and G Sabidussi, eds.), 131–186, Kluwer Acad Publ., Dordrecht (1994) [Fr 91] S Friedland, Entropy of polynomial and rational maps, Ann of Math 133 (1991), 359–368 [GH 78] P A Griffiths and...

Ngày tải lên: 06/03/2014, 08:21

... values) of Ni(II) and Cu(II) complexes of peptides at I = 0.1 M (KNO3) and 25 C Standard deviations on the last digits are given in parentheses EPR The X-band EPR spectra of Cu(II) complexes of VIHN ... complexes of VIHN [11] and the DAHam complexes of Cu(II) and Ni(II) [31] were studied previously Tables and thus present only the novel data: protonation constants for DAHKam and VIHN, and stability ... Stock solutions of NiCl2 and CuCl2 were standardized gravimetrically with dimethylglyoxime and complexometrically with EDTA, respectively Concentrations of stock solutions of HSA and BSA were estimated...

Ngày tải lên: 22/02/2014, 04:20

... the tandem GAF domain of PDE10, and by cGMP when linked to the tandem GAF domain of PDE2, )5 or )11 The biochemical properties of signalling by human tandem GAF domains to cyaB1 AC were by and ... N-terminus of the PDE11A4 GAF tandem may constitute a mechanism regulating the cGMP affinity of the PDE11A4 tandem GAF domain and thus allosterically affect PDE11 activity The role of the N-terminus of ... of PDE2 and )5 GAF domains However, we were able to determine additional GAF domain properties because of the dissociation of the allosteric regulators, cyclic nucleotides and the substrate of...

Ngày tải lên: 16/03/2014, 06:20

... (k+i)2 , if ≤ i ≤ k , , otherwise The meaning of the existence of tB (i) is similar as in Remark 2.3 Proof of Theorem 1.2 We start with an outline of the proof First, we redefine the sequence B by adding ... sequences A, B and C Figure describes the behavior of the density function for the sequences A, B and C on one block for k = 1000 and a large value of m More precisely, it gives the graphs of tA (1000), ... the statement of Theorem 1.2 Proof of Theorem 1.2 In view of Lemma 1.5 we need to show that sC (2k) > 0.255 To this end, we will verify that the limit inferior of the right side of (3) is larger...

Ngày tải lên: 07/08/2014, 15:23

... editing and support Conflict of interest The study was sponsored by Eli Lilly and Company AS and RE are employees and shareholders of Eli Lilly and Company RE and TW were employees of Eli Lilly and ... symptoms of the disorder and reflect various dimensions of QoL CHIP-CE has child-, adolescent- and parent-rated versions, allowing the assessment of the patient’s QoL both from the parent’s and from ... domains of Satisfaction, Comfort, Resilience and Risk avoidance and in addition the two sub-domains of the Achievement domain Moderate to high correlations between the CHIPCE scales and measures of...

Ngày tải lên: 12/02/2014, 19:20

... Araujo Soares RM (2006) Secretion of serine peptidase by a clinical strain of Candida albicans: influence of growth conditions and cleavage of human serum proteins and extracellular matrix components ... unidentified, mechanism is responsible for the observed insensitivity of K pneumoniae and H influenzae to high trappin-2 concentrations Trappin-2 (30 lm) killed approximately 50% of S aureus and 40% of S ... fungicidal effect of a lm concentration of trappin-2 towards C albicans was time-dependent, reaching 92% after h and 98% after 18 h (Fig 5) Effect of NaCl and heparin on the antibacterial and antifungal...

Ngày tải lên: 18/02/2014, 17:20

... studies of the reductive half-reaction of AADH Studies of the reductive half-reaction were performed to allow comparison of kinetic parameters for native and recombinant AADH Reduction of the TTQ cofactor ... orf-4 and hemE) all putatively transcribed in the same direction [7] The second and fifth genes (aauA and aauB) encode the large and small subunits of AADH, respectively The genes aauD and aauE ... analysed and intermediates of the reaction identified by global analysis and numerical integration methods using prokin software (Applied Photophysics) In studies of the temperature dependence of bond...

Ngày tải lên: 19/02/2014, 07:20

... group of C115 is highlighted in green and the nitrogen atoms of R120 and K22 in blue The open form of MurA is unliganded (A) and the closed conformation (B) contains fosfomycin (orange) and UDPNAG ... independent of the thermodynamic and kinetic properties of the binding process and is solely based on the detectability of the peptides of interest We have used this method to show that binding of fosfomycin ... charge of the amino acid side chain occupying this position Taken together, our combined calorimetric and protein chemical approach leads to a more detailed understanding of the role of K22 and...

Ngày tải lên: 19/02/2014, 13:20

... isoforms, and the TH activity of the QAE isoform is higher than that of the SP isoform 487 Co-operative effect of type III AFP isoforms Although we identified ice-shaping activity for the SP isoforms ... sequence identity within the 13 isoforms is  48% The identity is 77% when compared within the SP isoforms, 76% within the QAE1 isoforms, and 91% within the QAE2 isoforms, respectively With regard ... nfeAFP8 (QAE1 isoform), 0.44 °C (multimers) and 0.11 °C (monomer) for nfeAFP13 (QAE2 isoform), 0.02 °C for nfeAFP11 (QAE2 isoform), and almost zero for nfeAFPs and (SP isoforms) Formation of an elongated...

Ngày tải lên: 19/02/2014, 16:20

... of parabutoporin, opistoporin, melittin and mastoparan in absence and presence of mM extracellular Mg2+ ions Bacteria were incubated with twofold serial dilutions of peptides and inhibition of ... the most active, inhibiting 50% of growth of N crassa and F culmorum at a concentration of 0.8 lM (3.9 lgÆmL)1) and having an IC50 of lM (9.7 lgÆmL)1) for growth of the yeast S cerevisiae F culmorum ... inhibition of growth of N crassa and fluorescence of SYTOX green could be observed (Fig 5B) Similar results were obtained for all combinations of peptides and fungi This suggests that inhibition of fungal...

Ngày tải lên: 21/02/2014, 15:20

... Figure of PS-1 (1% Pt/ SBA-15) sample displays typical peaks of Si and Pt and the result from the quantitative estimation of peak areas gives 0,98% weight content of platinum This means that most of ... activity and selectivity in the oxidation of glucose When increasing the content of Pt loading, most Pt nanoparticles aggregated outside the channels of SBA-15 with size of 10-15nm and catalytic ... Science, Natural Sciences and Technology 26 (2010) 183-190 185 Figure Low-angle XRD patterns of SBA-15 at different aging time (24, 48 and 72 hours) 3.2 Characteristics of Pt/SBA-15 materials a...

Ngày tải lên: 05/03/2014, 11:21

... from an alternative region within ClpA Based on previous findings showing that deletion of the N-domain of ClpA dramatically reduced the rate of degradation of GFP–ssrA and to a lesser extent casein ... constructed a number of single (R86A, R90A and R131A) and double (H94A ⁄ R100A and R90A ⁄ R131A) point mutations in the N-domain of ClpA (Fig 2A) First, we compared the degradation of SsrA-tagged GFP ... of this substrate class requires specific interaction between ClpS and the N-domain of ClpA Consequently, dramatic changes to the structure of the N-domain of ClpA would inhibit ClpS binding and...

Ngày tải lên: 07/03/2014, 05:20

... fibril and the b-strand arrangements remains to be determined Yet, knowledge of the structure and biophysical analysis of the fibrils alone will not suffice for understanding the disease causing mechanism, ... morphologies and stabilities of the fibrils against solubilization Results Seeding of fibril growth of PABPN1 N-terminal fragment variants Previous analyses of poly l-alanine-dependent fibril formation of ... e.g of the NM domain of the yeast prion protein Sup35p [29] and also for the detection of a-synuclein fibrils [30] In fact, ANS signals showed a linear correlation with the concentration of fibrils...

Ngày tải lên: 07/03/2014, 11:20

... effect of systematic substitution of Arg46 on intracellular signalling The stimulation of accumulated InsPs by increasing concentrations of AVP, was assayed for each of the 19 mutant constructs and ... activation of the V1aR Discussion Receptors which mediate the effects of the neurohypophysial peptide hormone family are structurally and pharma- Fig Effect of substitution of Arg46 of the V1aR ... aromatic ring of phenylalanine had a neutral effect as the sensitivity of [R46F]V1aR and [R46Y]V1aR to AVP was almost identical The residues Trp and Gly represent the two extremes of side-chain...

Ngày tải lên: 07/03/2014, 21:20

Ngày tải lên: 14/03/2014, 13:20

... also reported random binding of NAD+ and Man-ol1P [29] It is reasonable to assume that random binding of reactants by AfM1PDH and AfM2DH occurs in rapid equilibrium, and the absence of curvature ... C) about one order of magnitude below the sH of AfM1PDH also randomness in the binding of substrate and coenzyme in each direction of the reaction catalyzed by AfM2DH By way of comparison, an ... force for reduction of Fru6P and oxidation of Table Inhibition of AfM1PDH and AfM2DH by adenine nucleotides at pH 7.1 and 25 C KiEI is a constant describing competitive inhibition of AMP, ADP or ATP...

Ngày tải lên: 14/03/2014, 23:20

... junction between the N-terminal and C-terminal domain sequences of each protein The chimeric protein composed of the N-terminal domain of hoPL and of the C-terminal domain of hoPLRP2 was named NcC2 ... PLRP2 and colipase ) no interaction In the absence of dithiothreitol in the sample buffer, native hoPL and hoPLRP2 ran as a single band of about 50 kDa (Fig 2A, lanes and 2) In the presence of dithiothreitol ... the absence of colipase and bile salt, and was considerably increased by the presence of bile salt Therefore, the concentration of E600 needed to obtain clear inhibition of NcC2 and NcCc was...

Ngày tải lên: 16/03/2014, 06:20