Formation of silicon oxide nanowires directly from au si and pd–au si substrates
Formation of silicon oxide nanowires directly from au si and pd–au si substrates
... above the pure Au MP of 1063 1C, we carried out thermal heating of Au/ Si and Pd Au/ Si substrates at 1100 1C. Fig. 4 shows FE-SEM images of SiO x nanowires grown on Au/ Si and Pd Au/ Si substrates, ... general morphologies of the thermally heated Au deposited Si (0 0 1) [Au/ Si] and Pd Au deposited Si (0 0 1) [Pd Au/ Si] substrates in the tube furnac...
Ngày tải lên: 16/03/2014, 15:16
Báo cáo khoa học: Cupiennin 1a, an antimicrobial peptide from the venom of the neotropical wandering spider Cupiennius salei, also inhibits the formation of nitric oxide by neuronal nitric oxide synthase pptx
... Separovic 4 and John H. Bowie 1 1 Department of Chemistry, The University of Adelaide, Australia 2 Institute of Marine Science, Townsville, Queensland, Australia 3 Zoological Institute, University of ... by addition of isopropyl thio-b-d-galacto- side (0.1 mm), cells were harvested and lysed by sonication, and CaM was purified from the supernatant using anion exchange and s...
Ngày tải lên: 23/03/2014, 09:21
Synthesis and photoluminescence property of silicon carbon nanowires synthesized by the thermal evaporation method
... show that the elasticity and strength of SiC nanowires are considerably greater than those of SiC whiskers and bulk SiC. A variety of methods on the synthesis of SiC nanowires have been developed, ... cost of either high pure and expensive carbon nanotube or the hazardous and easily explosive silicon (carbon) precursor of SiH 4 or SiCl 4 (CH 4 ). In addition, the syn...
Ngày tải lên: 16/03/2014, 15:21
one - pot facile synthesis of iron oxide nanowires as high capacity anode
... Page 10 of 14 Accepted Manuscript 10 Caption of figures Fig. 1. X-ray diffraction pattern of alpha phase iron oxide nanowires. Fig. 2. SEM and TEM Images of Fe 2 O 3 nanowires and precursors. ... Superconducting and Electronic Materials, School of Mechanical, Materials and Mechatronic Engineering, University of Wollongong, NSW 2522, Australia Abstract Alpha-...
Ngày tải lên: 20/03/2014, 13:05
Tài liệu Báo cáo Y học: Interaction of decorin with CNBr peptides from collagens I and II Evidence for multiple binding sites and essential lysyl residues in collagen pot
... core and to localize at d and e bands of the c ollagen fibril banding pattern. Using a s olid-phase assay, we have determined the interaction of peptides derived by C NBr c leavage of t ype I and ... fibrils. Two chemical derivatives of collagens and of positive peptides were prepared by N-acetylation and N-methylation of the primary amino group of Lys/Hyl side chains. C...
Ngày tải lên: 21/02/2014, 15:20
Silicon carbide nanowires synthesized with phenolic resin and silicon powders
... space, and the slow-cooling rate are key factors for the formation of b -SiC nanowires. This paper proposed a method to synthesize SiC nanowires with phenolic resin and silicon powders without using ... Silicon carbide nanowires synthesized with phenolic resin and silicon powders Hongsheng Zhao à , Limin Shi, Ziqiang Li, Chunhe Tang Division of New Materials, Institute...
Ngày tải lên: 16/03/2014, 15:20
Báo cáo khoa học: Comparison of functional properties of two fungal antifreeze proteins from Antarctomyces psychrotrophicus and Typhula ishikariensis ppt
... of ascomycetes and basidio- mycetes and one pseudofungal taxon of oomycetes. Among them, AFP was only identified in the basid- iomycetes Coprinus psychromorbidus [15] and Typhu- la ishikariensis ... Alignment of the N-terminal sequences of AnpAFP with those of three TisAFP isoforms. The 10th residue from the N-termi- nus of AnpAFP (marked X) could not be conclusively identi...
Ngày tải lên: 22/03/2014, 21:20
Báo cáo Y học: Bromoperoxidase activity of vanadate-substituted acid phosphatases from Shigella flexneri and Salmonella enterica ser. typhimurium doc
... Molecular Chemistry, University of Amsterdam, The Netherlands; 2 Department of Biochemistry, Molecular Biology and Biophysics, University of Minnesota Medical School and College of Biological Sciences, ... data acquisition and evaluation. RESULTS AND DISCUSSION Expression of recombinant acid phosphatases in E. coli The similarity in the active-site structures of vanadium h...
Ngày tải lên: 24/03/2014, 03:21
Báo cáo Y học: Myristyl and palmityl acylation of pI 5.1 carboxylesterase from porcine intestine and liver Tissue and subcellular distribution potx
... homogeneity and found to consist of a single isoform with a pI of 5.1, based on isoelectric focusing data [7]. The amino-acid sequence deduced from the cloned cDNA consisted of 565 residues and showed 97% ... immunoblot analysis using the puri®ed polyclonal a nti-PICE Ig yielded a single band at 60 kDa. The highest level of activity was observed in the microsomal and soluble f...
Ngày tải lên: 31/03/2014, 21:21
Si nanowires grown from silicon oxide
... decompositions of silicon oxide at the rela- tively low temperature of 9308C as shown below. Si O™ Si qSiO x)1 Ž. xxy1 and 2SiO™ SiqSiO . 2 These decompositions result in the precipitation of silicon ... substrate. Si nanoparticles were precipitated and surrounded by shells of silicon oxide. The Si nanowire nucleus consisted of a polycrystalline Si core with a...
Ngày tải lên: 16/03/2014, 15:08