defect chemistry of binary and ternary compounds

Báo cáo hóa học: " The Effect of Single, Binary and Ternary Anions of Chloride, Carbonate and Phosphate on the Release of 2,4-Dichlorophenoxyacetate Intercalated into the Zn–Al-layered Double Hydroxide Nanohybrid" pot

Báo cáo hóa học: " The Effect of Single, Binary and Ternary Anions of Chloride, Carbonate and Phosphate on the Release of 2,4-Dichlorophenoxyacetate Intercalated into the Zn–Al-layered Double Hydroxide Nanohybrid" pot

... Release profiles of 2,4-D from the interlamellae of ZANDI, the nanohybrid into various aqueous solution systems containing single, binary and ternary anions of chloride, carbonate and phosphate ... molar ratio of Figure shows the FTIR spectra of ZAN, ZANDI and 2,4-D The insertion of 2,4-D into the interlayer of ZAN was confirmed by the FTIR spectrum, which is complementary to that of PXRD results ... PXRD results The FTIR spectra of ZANDI obviously show combination features of the FTIR spectra of ZAN the parent material and 2,4-D the guest anion For ZANDI, a band at 3,438 cm-1 corresponds...

Ngày tải lên: 22/06/2014, 00:20

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The Chemistry of Food and Nutrition, by A. W. Duncan pdf

The Chemistry of Food and Nutrition, by A. W. Duncan pdf

... comparison of flesh and vegetable food, shows in flesh an excessive quantity of proteid matter, a very small quantity of glycogen (the animal equivalent of starch and sugar) and a variable quantity of ... carbonate and fluoride, sodium chloride, potassium phosphate and chloride, and compounds of magnesium, iron and silicon Mineral matter is quite as necessary for plant as for animal life, and is ... different and consist of carbon and hydrogen alone Of these, petroleum is incapable of digestion, whilst others are poisonous Vegetable Acids are composed of the same three elements and undergo...

Ngày tải lên: 28/06/2014, 19:20

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Báo cáo toán học: "Double crystals of binary and integral matrices" pot

Báo cáo toán học: "Double crystals of binary and integral matrices" pot

... of an entry i in column Cj of the display of T will be called the binary encoding of T , while the integral matrix N ∈ M in which Ni,j gives the number of entries j in row Ri of the display of ... ) Here is an example of the display of a semistandard tableau T of shape (9, 8, 5, 5, 3)/(4, 1) and weight (2, 3, 3, 2, 4, 4, 7), with its binary and integral encodings M and N , which will be ... subset of matrices that occur as encodings of tableaux of that shape: we denote by Tabl[2] (λ/κ) ⊆ M[2] the set of binary encodings of tableaux T ∈ SST(λ/κ), and by Tabl(λ/κ) ⊆ M the set of integral...

Ngày tải lên: 07/08/2014, 13:21

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TERAHERTZ SPECTROSCOPY OF EXPLOSIVES AND RELATED COMPOUNDS   a COMPUTATIONAL STUDY

TERAHERTZ SPECTROSCOPY OF EXPLOSIVES AND RELATED COMPOUNDS a COMPUTATIONAL STUDY

... Spectroscopy of Explosives and Related CompoundsA Computational Study Kwa Soo Tin (B.Sc.(Hons), NUS) A Thesis Submitted For the Degree of Master of Science Department of Chemistry National University of ... of X-Ray Crystallography Structures 124 5.3.2 Study of Monomer Model 127 5.3.3 Study of Dimer Model and Influence of Hydrogen bonding 129 5.3.4 Study of Tetramer Model 134 5.3.4.1 Selection of ... screening of hand held items and baggage and walk-through metal detectors for screening of presence of metallic items carried by passengers Full body scanners such as back-scattering X-rays and millimeter...

Ngày tải lên: 13/10/2015, 15:57

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chemistry of zeolites and related porous materials  synthesis and structure wiley interscience (2007)

chemistry of zeolites and related porous materials synthesis and structure wiley interscience (2007)

... development of microporous compounds and the advent of mesoporous, macroporous, and MOF materials have expanded the already rich and complex molecular sieves and porous materials chemistry, leading ... crystals and their aggregation Inorganic synthesis and preparative chemistry, hydrothermal and solvothermal chemistry, sol–gel chemistry, crystallization and 14 Chemistry of Zeolites and Related ... authors of this book including Prof Ruren Xu, Prof Wenqin Pang, Prof Jihong Yu, Dr Qisheng Huo, and Prof Jiesheng Chen along with the long-term research experience and accumulation of knowledge of...

Ngày tải lên: 21/09/2016, 14:41

696 1,2K 0
lass forming ability of binary ZR CU and ternary ZR CU AL alloys

lass forming ability of binary ZR CU and ternary ZR CU AL alloys

... central part of mm cast rod of alloy at high magnification Page 91 Figure 5.1.1 (a) Part of the phase diagram of the Cu8Zr3-Cu10Zr7 system, and plot of the values of Tg and Tx; (b) plot of the volume ... showing the transversal cross section of mm cast rods of (a) Zr36.5Cu63.5, (b) Zr36Cu66 and the morphology of the crystalline “islands” in amorphous matrix of mm rods of (c) Zr36.5Cu63.5, (d) Zr36Cu64 ... photos of about a quarter part of the transversal cross section of mm cast rods of alloy 57 (Zr49Cu46Al5) and alloy 62 (Zr49Cu47Al4) macroscopically, indicating the decrease of volume percentage of...

Ngày tải lên: 11/09/2015, 16:05

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Surface chemistry of organic carbonyl compounds and their derivatives on ni (111

Surface chemistry of organic carbonyl compounds and their derivatives on ni (111

... SURFACE CHEMISTRY OF ORGANIC CARBONYL COMPOUNDS AND THEIR DERIVATIVES ON Ni(111) LI TINGCHENG (B.Sc WUHAN UNIVERSITY) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF CHEMISTRY ... beta-diketonate ligand most often present in these precursors is hexafluoroacetylacetonate (hfac) There have been a number of UHV studies of the surface chemistry of these Cu precursors and of the associated ... of oxygenate desorption and decomposition 1.6 Objectives of the Present Work The objectives of the present work are to investigate the adsorption and reactions of several groups of carbonyl compounds...

Ngày tải lên: 17/09/2015, 17:19

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Tài liệu Medicinal Chemistry and Pharmacological Potential of Fullerenes and Carbon Nanotubes docx

Tài liệu Medicinal Chemistry and Pharmacological Potential of Fullerenes and Carbon Nanotubes docx

... Medicinal Chemistry and Pharmacological Potential of Fullerenes and Carbon Nanotubes CARBON MATERIALS: CHEMISTRY AND PHYSICS A comprehensive book series which encompasses the complete coverage of carbon ... all, the most recent developments of biological and toxicological aspects of fullerene and related compounds of the last few years, considering that many reviews and books cover this topic up to ... considered both one of the most promising applications and one of the most studied since the publication of the fundamental works of Dugan and coworkers, who analyzed fullerene capability of scavenging...

Ngày tải lên: 17/02/2014, 05:20

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Tài liệu BIOCHEMICAL TARGETS OF PLANT BIOACTIVE COMPOUNDS A pharmacological reference guide to sites of action and biological effects doc

Tài liệu BIOCHEMICAL TARGETS OF PLANT BIOACTIVE COMPOUNDS A pharmacological reference guide to sites of action and biological effects doc

... characterization, pharmacological effects and biochemical targets of thousands of plant-derived and other chemical compounds Because of limitations of space it was simply not possible to reference ... (5,7,2',4'-tetrahydroxy-6-isopentenylisoflavone) and wighteone (5,7,4'-trihydroxy-6-isopentenylisoflavone) phytoalexins are Isoflavanones are 2,3-dihydroisoflavones and a number of such compounds are antifungal and phytoalexins ... dormancy and leaf abscission); the odorants curcumene and zingiberene from the oil of both Curcuma aronzatica (turmeric) and

Ngày tải lên: 17/02/2014, 05:20

861 443 0
Tài liệu Báo cáo khoa học: Antimicrobial effects of H4-(86–100), histogranin and related compounds – possible involvement of DNA gyrase ppt

Tài liệu Báo cáo khoa học: Antimicrobial effects of H4-(86–100), histogranin and related compounds – possible involvement of DNA gyrase ppt

... 3E,F) Time dependence of the bactericidal activity of H4-(86–100) and ciprofloxacin In order to evaluate the rapidity of action of histone H4 peptides and compare it with that of the quinolone antibiotic ... effects of various concentrations of HNr (A), lgÆ20 lL)1 of H4-(86–100), OGP, compound 3, compound 8, HNb-(3–13) and HNb-(1–13) (B) and lgÆ20 lL)1 of HNr, coumermycin A1, ciprofloxacin, LL-37 and ... ± 2.43 > 30 14.66 ± 0.24 Table Relative bactericidal activity of HN and related compounds in E coli Structures of HN and related compounds are illustrated in Fig Significance is expressed as P...

Ngày tải lên: 18/02/2014, 14:20

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Liquid-Delivery Metal-Organic Chemical Vapour Deposition of Perovskites and Perovskite-Like Compounds pdf

Liquid-Delivery Metal-Organic Chemical Vapour Deposition of Perovskites and Perovskite-Like Compounds pdf

... where γfilm and γsubs are the surface free energies of film and substrate, respectively, and γi the free energy of the interface The latter quantity depends on the strain and the strength of chemical ... parameter of the film and the substrate, and p is a factor dependent on elastic constants θB is the Bragg angle of the substrate and ∆θ is the difference between the Bragg angles of the film and the ... on the order of millimeters by millimeters and a depth of field on the order of millimeters The AFM can only show a maximum height on the order of micrometers and a maximum area of around 100×100...

Ngày tải lên: 14/03/2014, 19:20

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Báo cáo khoa học: Delineation of the roles of FadD22, FadD26 and FadD29 in the biosynthesis of phthiocerol dimycocerosates and related compounds in Mycobacterium tuberculosis pptx

Báo cáo khoa học: Delineation of the roles of FadD22, FadD26 and FadD29 in the biosynthesis of phthiocerol dimycocerosates and related compounds in Mycobacterium tuberculosis pptx

... Schematic representation of the roles of the FadD proteins encoded by the DIM + PGL locus in the biosynthesis of DIMs and related compounds in Mycobacterium tuberculosis The role of the activation enzymes ... knowledge of the biosynthesis of DIMs and PGLs, the in vivo functions of these FadD proteins in this pathway remain to be established and ⁄ or completed For instance, the involvement of FadD26 ... activation of the various intermediates in DIM and PGL biosynthesis has not been analyzed This study was undertaken to dissect the roles of FadD22, FadD26 and FadD29 in the biosynthesis of DIMs and...

Ngày tải lên: 15/03/2014, 11:20

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Báo cáo Y học: Functional analysis of the rat bile salt export pump gene promoter Regulation by bile acids, drugs and endogenous compounds potx

Báo cáo Y học: Functional analysis of the rat bile salt export pump gene promoter Regulation by bile acids, drugs and endogenous compounds potx

... sequence of the first FXRE Ó FEBS 2002 3500 T Gerloff et al (Eur J Biochem 269) Fig Decrease of basal activity and loss of CDCA-mediated stimulation of the minimal Bsep promoter after mutation of the ... presence of the indicated compounds The following substrate concentrations were used: lmolÆL)1 each of dexamethasone, hydrocortisone, and b-estradiol; 50 lmolÆL)1 each of phenobarbital, rifampin, and ... reduction of signal intensities of The ability of drugs to regulate Bsep gene transcription was assessed by transfection of the full length construct p-1453 into HepG2 cells and subsequent treatment of...

Ngày tải lên: 17/03/2014, 23:20

9 556 0
comparison of single and binary oxide moo3, tio2 and wo3 sol – gel gas sensors

comparison of single and binary oxide moo3, tio2 and wo3 sol – gel gas sensors

... been used in the ®eld of catalysis for oxidation reactions of hydrocarbons [7] MoO3 has a bandgap of 3.2 eV and electrical resistivity at room temperature is of the order of 1010 O cm Multi-metal ... MoO3 MoO3 and WO3 showed promising CO and NO2 results MoO3 exhibited a high response to both CO and NO2 as shown in Fig The binary system of MoO3±TiO2 was fabricated so that the resistance of MoO3 ... CO and was selective only to NO2, i.e having a response of 2.3 and a time response of 60 s to ppm of NO2 as shown in Fig 4.5 Ethanol vapor sensing The sensors where exposed to 100±600 ppm of...

Ngày tải lên: 19/03/2014, 16:47

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Chemistry of Pyrotechnics Basic Principles and Theory potx

Chemistry of Pyrotechnics Basic Principles and Theory potx

... age of iron and steel and with it the era of machines and of rapid transportation and communication.”10 Black powder remains a viable energetic material today; it ignites readily and reliably and ... commonly H, O, and N) Due to the presence of carbon-containing compounds in all living things, the chemistry of carbon compounds is known as organic chemistry Most high explosives are organic compounds ... Out of the atomic theory developed by John Dalton and other chemistry pioneers in the nineteenth century grew a number of important concepts essential to an understanding of all areas of chemistry, ...

Ngày tải lên: 22/03/2014, 09:20

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Health Risks from Dioxin and Related Compounds Evaluation of the EPA Reassessment potx

Health Risks from Dioxin and Related Compounds Evaluation of the EPA Reassessment potx

... requirements of data quality and traceability (chemical analysis, representative and targeted sampling, representative of consumer exposure, presentation of data, and handling and presentation of “nondetects”) ... reconsider and revise its approaches and documentation accordingly The final recommendations of the committee are offered to EPA with the recognition and appreciation of the enormous amount of time and ... speakers and important background documents and to William Farland for his outstanding assistance David L Eaton, Chair Committee on EPA’s Exposure and Human Health Reassessment of TCDD and Related Compounds...

Ngày tải lên: 22/03/2014, 16:21

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Chemistry of C-C π-bonds Lectures 1-4: Alkenes, Alkynes and Conjugation doc

Chemistry of C-C π-bonds Lectures 1-4: Alkenes, Alkynes and Conjugation doc

... The Chemistry of C-C π-Bonds - - Alkene and Alkyne chemistry I  Alkene chemistry Structures and influence of orbitals on reactivity: How alkenes react and why? Typical reactions of alkenes: ... Borderline N3-, -CN, RNH2, Br- Soft I-, RS-, RSH, R3P, R2S Soft = The Chemistry of C-C π-Bonds - 38 - Examples of addition of HARD and SOFT nucleophiles:  Addition of thiolate anion: O  SPh PhSH, ... by orbitals The effect of the nucleophile: hard and soft nucleophiles and electrophiles The effect of the electrophile Books “Organic Chemistry , Clayden, Greeves, Wothers and Warren, OUP, 2000...

Ngày tải lên: 22/03/2014, 20:20

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Báo cáo khoa học: Thiamin diphosphate in biological chemistry: analogues of thiamin diphosphate in studies of enzymes and riboswitches pot

Báo cáo khoa học: Thiamin diphosphate in biological chemistry: analogues of thiamin diphosphate in studies of enzymes and riboswitches pot

... the structure of a complex of oxalyl CoA decarboxylase with 3-deazaThDP and oxalyl CoA was solved and this revealed both the CoA binding site and the ordering of the C-terminus of the protein ... required for the synthesis of nucleotides and, therefore, the expression of TK and of other enzymes of the pathway is upregulated in cancer cells It has been shown both in vitro and in vivo that targeting ... Ki value of 0.4 lm [20], yeast PDC with a Ki value of 6.5 lm [21] and PDH complex with an IC50 of 0.046 lm [22] TetrahydroThDP made by sodium borohydride reduction of ThDP consists of two racemic...

Ngày tải lên: 29/03/2014, 23:20

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