sulfur chains · polymerization · physical properties · highpressure allotropes · crystal structures

Electronic transport properties of single crystal silicon nanowires fabricated using an atomic force microscope

Electronic transport properties of single crystal silicon nanowires fabricated using an atomic force microscope

Ngày tải lên : 16/03/2014, 15:15
... This discrepancy was already observed in silicon nanostructures [13,14]. It is attributed to a surface depletion eect which can be large in such structures due to the important surface=volume ratio which ... These Physica E 13 (2002) 999 – 1002 www.elsevier.com/locate/physe Electronic transport properties of single -crystal silicon nanowires fabricated using an atomic force microscope N. ClÃement a , ... wafers [6] instead of SIMOX samples. In fact, the Smart-Cut J [7] fabrication step ensures the crystalline properties of 1386-9477/02/$ -see front matter ? 2002 Elsevier Science B.V. All rights reserved. PII:...
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physical properties of aqueous suspensions of goethite nanorods

physical properties of aqueous suspensions of goethite nanorods

Ngày tải lên : 20/03/2014, 13:06
... Lemaire et al.: Physical properties of aqueous suspensions of goethite (α-FeOOH) nanorods (Part I) 295 Table 1. Crystalline goethite Density ρ g 4370 kg · m −3 Molar mass M g 88.85 g · mol −1 Optical ... (1993). DOI 10.1140/epje/i2003-10078-6 Eur. Phys. J. E 13, 291–308 (2004) THE EUROPEAN PHYSICAL JOURNAL E Physical properties of aqueous suspensions of goethite (α-FeOOH) nanorods Part I: In the isotropic ... way. PACS. 61.30 v Liquid crystals – 64.70.Md Transitions in liquid crystals – 75.50.Ee Antiferromagnetics – 82.70.Kj Emulsions and suspensions 1 Introduction Liquid-crystalline suspensions of...
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PREDICTION OF CHEMICAL REACTIVITY PARAMETERS AND PHYSICAL PROPERTIES OF ORGANIC COMPOUNDS FROM MOLECULAR STRUCTURE USING SPARC pptx

PREDICTION OF CHEMICAL REACTIVITY PARAMETERS AND PHYSICAL PROPERTIES OF ORGANIC COMPOUNDS FROM MOLECULAR STRUCTURE USING SPARC pptx

Ngày tải lên : 22/03/2014, 14:20
... 3.4.4. Results and Discussions 76 3.4.5. Conclusion 80 4. PHYSICAL PROPERTIES 4.1. Estimation of Physical Properties 81 4.2. Physical Properties Computational Approach 82 4.3. SPARC Molecular ... molecule or bimolecular union to form a 8 Table 1. SPARC current physical and chemical properties estimation capabilities Physical Property & Molecular Descriptor Status Reaction Conditions ... Coefficient in Air 120 4.6.13. Diffusion Coefficient in Water 121 4.7. Conclusion 122 5. PHYSICAL PROPERTIES COUPLED WITH CHEMICAL REACTIVITY MODELS 5.1. Henry’s Constant for Charged Compounds...
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Báo cáo khoa học: Physical properties and surface activity of surfactant-like membranes containing the cationic and hydrophobic peptide KL4 potx

Báo cáo khoa học: Physical properties and surface activity of surfactant-like membranes containing the cationic and hydrophobic peptide KL4 potx

Ngày tải lên : 30/03/2014, 11:20
... calcium. Therefore, the objectives of this study were to analyze (a) the effect of KL 4 on the physical properties of membranes, in the absence and presence of Ca 2+ , using fluorescence anisotropy ... al. 2516 FEBS Journal 273 (2006) 2515–2527 ª 2006 The Authors Journal compilation ª 2006 FEBS Physical properties and surface activity of surfactant-like membranes containing the cationic and hydrophobic peptide ... examine the interaction of KL 4 with POPG and PA as well as the effect of these lipids on the physical properties of the membrane. Effect of KL 4 on the lipid order of surfactant-like membranes To...
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Tài liệu Báo cáo khoa học: Crystal structures of the regulatory subunit of Thr-sensitive aspartate kinase fromThermus thermophilus pdf

Tài liệu Báo cáo khoa học: Crystal structures of the regulatory subunit of Thr-sensitive aspartate kinase fromThermus thermophilus pdf

Ngày tải lên : 18/02/2014, 08:20
... Thr-bound CgAKb, using crystal structures. The cavity volumes of the proteins were calculated by the voidoo program [38]. The hbplus program [39] was used to analyze hydrogen bonds in the crystal structures. ... Comparison of the crystal structures of TtAKb and CgAKb was expected to elucidate the mechanism of the elevated thermostability of TtAKb. In this article, we describe the crystal structures of TtAKb ... 1–4 in chains B and C, and residues 1–5 in chains E–G) and C-termi- nal (residues 158–161 in chains A–F, and residues 159–161 in chain B) portions of the structure are not A. Yoshida et al. Crystal...
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Tài liệu Báo cáo khoa học: Crystal structures of a bacterial 6-phosphogluconate dehydrogenase reveal aspects of specificity, mechanism and mode of inhibition by analogues of high-energy reaction intermediates pdf

Tài liệu Báo cáo khoa học: Crystal structures of a bacterial 6-phosphogluconate dehydrogenase reveal aspects of specificity, mechanism and mode of inhibition by analogues of high-energy reaction intermediates pdf

Ngày tải lên : 19/02/2014, 05:20
... collected in oscillation mode. Macromol Crystallogr, Part A 276, 307–326. 27 (1994) The CCP4 suite: programs for protein crystallo- graphy. Acta Crystallogr D Biol Crystallogr 50, 760–763. 28 Navaza ... translation func- tions. Acta Crystallogr D Biol Crystallogr 61, 458–464. 32 Emsley P & Cowtan K (2004) Coot: model-building tools for molecular graphics. Acta Crystallogr D Biol Crystallogr 60, 2126–2132. 33 ... these models. Acta Crystallogr A 47, 110–119. 30 Murshudov GN, Vagin AA & Dodson EJ (1997) Refinement of macromolecular structures by the maxi- mum-likelihood method. Acta Crystallogr D Biol...
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Tài liệu Báo cáo khoa học: Processing, catalytic activity and crystal structures of kumamolisin-As with an engineered active site pptx

Tài liệu Báo cáo khoa học: Processing, catalytic activity and crystal structures of kumamolisin-As with an engineered active site pptx

Ngày tải lên : 19/02/2014, 07:20
... to X-ray crystallographic studies. Crystals of the D164N mutant of kumamolisin-As were fully isomorphous with those of the uninhibited wild-type enzyme and of the E78H mutant, and the structures ... as its soluble, renatured form. Crystallization Crystals of uninhibited kumamolisin-As mutants D164N and E78H ⁄ D164N were prepared as described previously [7]. Crystallization buffer contained ... E78H ⁄ D164N mutant crystallized in monoclinic space group P2 1 with two mole- cules in the asymmetric unit, in a crystal form not described previously for this enzyme. X-ray crystallographic data...
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Báo cáo khoa học: Crystal structures of the apo form of b-fructofuranosidase from Bifidobacterium longum and its complex with fructose pot

Báo cáo khoa học: Crystal structures of the apo form of b-fructofuranosidase from Bifidobacterium longum and its complex with fructose pot

Ngày tải lên : 06/03/2014, 00:21
... acidity changes in crystal- lization conditions and formed different crystal forms depending on the pH value. Several crystal forms of b-fructofuranosidase were obtained. Needle-shaped crystals were ... orthorhombic crystals that diffract- ed to 3.8 A ˚ , as well as well-diffracting hexagonal crystals (better than 1.5 A ˚ ). Although the latter grew as beautiful, large hexagonal plates (0.3 · 0.3 · 0.15 ... optimization of the crystal- lization conditions, we finally obtained trigonal crys- tals diffracting to 1.8 A ˚ resolution. Crystals of rhombohedral shape with dimensions of 0.1 · 0.1 · 0.15 mm were...
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Báo cáo khoa học: Crystal structures of Nipah and Hendra virus fusion core proteins ppt

Báo cáo khoa học: Crystal structures of Nipah and Hendra virus fusion core proteins ppt

Ngày tải lên : 08/03/2014, 08:20
... Rao Z & Gao GF (2003) Crystallization and preliminary X-ray crystallographic analysis of the trimer core from measles virus fusion protein. Acta Crystallogr D Biol Crystallogr 59, 587–590. 31 ... Acta Crystallogr D Biol Crystallogr 55, 849–861. 45 Terwilliger TC (2001) Maximum-likelihood density modi- fication using pattern recognition of structural motifs. Acta Crystallogr D Biol Crystallogr ... were dialyzed against crystallization buffer (10 mm Tris ⁄ HCl, pH 8.0, 10 mm NaCl) and concentrated to 10–15 mgÆmL )1 . Initial crystallization conditions were screened using Crystal Screen reagent...
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Báo cáo khoa học: Crystal structures of the human SUMO-2 protein at 1.6 A and 1.2 A resolution ppt

Báo cáo khoa học: Crystal structures of the human SUMO-2 protein at 1.6 A and 1.2 A resolution ppt

Ngày tải lên : 16/03/2014, 18:20
... crystals. Shown in (A) and (B) are two different crystal forms I and II obtaine d under slightly different conditions. The sizes of crystals are 0.25 · 0.25 · 0.05 mm 3 in (A) and 0.35 · 0.15 · ... type I and II crystals, with an r.m.s.d. of 0.952 A ˚ and 1.135 A ˚ for 55 and 65 Ca atoms, Fig. 4. Surface properties of SUMO proteins. The molecular surface of SUMO-2 (type I crystal) isshownin(A)and(C);thatofthe SUMO-1modelisshownin(B)and(D).The charge ... FEBS 2004 Crystallization and data collection Crystallization was achieved by the hanging-drop vapour diffusion method at room temperature using the CryoII screen kits (Emerald Biostructures)....
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