Adsorption of halogenated organic molecules and photo induced construction of a covalently bonded second organic layer on silicon surfaces

... ADSORPTION OF HALOGENATED ORGANIC MOLECULES AND PHOTO- INDUCED CONSTRUCTION OF A COVALENTLY BONDED SECOND ORGANIC LAYER ON SILICON SURFACES SHAO YANXIA (M.E., XI’AN JIAOTONG UNIVERSITY) A THESIS ... mechanism of unsaturated halogenated organic molecules on Si(100)-2×1 and Si(111)-7×7 surfaces On the basis of fundamental understanding of silicon surface chemistry of halogenated organic molecules, ... the molecules that are attached on silicon surfaces [2–4] The study of the direct and covalent attachment of organic molecules to Si surfaces has attracted a great deal of attention in past thirty...

The binding of multi functional organic molecules on silicon surfaces 4

... of Multi- functional Organic Molecules on Silicon Surfaces (2 84. 0 eV) for C 1s photoemission [ 24] Since the C4 of C4H3 is not involved in the surface reaction, it retains its C 1s value of 2 84. 1eV ... H2 [27], C2H4 [28], C6H6 [29], C6H5Cl [30], and C4H4S [31] on Si(111)-7×7 In all these 94 The Binding of Multi- functional Organic Molecules on Silicon Surfaces cases, the darkening of adatoms ... The Binding of Multi- functional Organic Molecules on Silicon Surfaces 7×7 and Si(100)-2×1, the different binding configuration for acetylethyne bonding on two surfaces would be...

The binding of multi functional organic molecules on silicon surfaces 3

... 2912 30 40 ν(=CH) 30 49 30 54 ν(=CH) 30 53 30 53 ν(=CH) 30 86 30 87 30 17 30 74 ν(=CH) 30 74 30 85 31 02 84 The Binding of Multi- functional Organic Molecules on Silicon Surfaces Table 3. 3 Fitted results of ... 2909 30 57 30 42 30 53 3 036 85 The Binding of Multi- functional Organic Molecules on Silicon Surfaces Table 3. 5 The adsorption energies corrsponding to possible binding modes (shown in Figure 3. 14) of ... attributed to the increase of electron density on these 58 The Binding of Multi- functional Organic Molecules on Silicon Surfaces carbon atoms upon chemisorption The chemisorption process is expected...

The binding of multi functional organic molecules on silicon surfaces 2

... and 32 The Binding of Multi- functional Organic Molecules on Silicon Surfaces additional (non-dipole) excitation mechanisms The major tradeoff is the inherently poorer resolution of electron spectroscopy ... Molecules on Silicon Surfaces Figure 2. 2 The schematic presentation of specular and off-specular geometry experimental methods 44 The Binding of Multi- functional Organic Molecules on Silicon Surfaces ... between the STM 35 The Binding of Multi- functional Organic Molecules on Silicon Surfaces tip and the sample, allow the determination of surface electronic states, and in special cases, enable the...

The binding of multi functional organic molecules on silicon surfaces 1

... investigated In genernal, the 15 The Binding of Multi- functional Organic Molecules on Silicon Surfaces functionalization of silicon surfaces consists of two stages Above all, functional molecules are directly ... The Binding of Multi- functional Organic Molecules on Silicon Surfaces 1. 2 The Si (11 1)-7×7 and Si (10 0)-2 1 surfaces Silicon crystals have the diamond-like structure, i.e the atoms are ... knowledge of the reactivity and selectivity of multi- functional molecules on Si (10 0)-2 1 and Si (11 1)7×7 through covalent attachment schemes 18 The Binding of Multi- functional Organic Molecules on Silicon...

The binding of multi functional organic molecules on silicon surfaces 6

... 1584 1 460 69 4 584 489 547 368 2 26 Phys 581 493 548 350 2 26 159 The Binding of Multi- functional Organic Molecules on Silicon Surfaces Table 6. 3 Adsorption energies of the local minima in the benzaldehyde ... The Binding of Multi- functional Organic Molecules on Silicon Surfaces agreement with the IR spectrum of liquid acetophenone [21] Among these vibrational signatures of physisorbed molecules, the ... functionalization of silicon surfaces 148 The Binding of Multi- functional Organic Molecules on Silicon Surfaces 2791 3075 Physisorption (a) 2884 449 521 69 3 789 1019 1191 1430 160 4 470 744 853...

The binding of multi functional organic molecules on silicon surfaces 5

... modes in the chemisorbed molecules strongly demonstrates 124 The Binding of Multi- functional Organic Molecules on Silicon Surfaces the rehybridization of one of the C≡C groups in the surface binding ... The Binding of Multi- functional Organic Molecules on Silicon Surfaces with the functional groups in the molecule, offering the necessary flexibility in the functionalization and modification ... of the possible configurations to aid the understanding of the reactivity and selectivity of these π-conjugated systems on Si(111)-7 ×7 1 25 The Binding of Multi- functional Organic Molecules on...

Effect of injection timing on combustion and performance of a direct injection diesel engine running on Jatropha methyl ester

... Jindal, B.P Nandwana, N.S Rathore and V Vashistha Experimental investigation of the effect of compression ratio and injection pressure in a direct injection diesel engine running on Jatropha methyl ... pp 343-350 D Agarwal and A. K Agarwal Performance and emissions characteristics of Jatropha oil (preheated and blends) in a direct injection compression ignition engine Applied Thermal Eng 27 (2007) ... overall effects of injection timing on combustion, engine performance and emissions are discussed in this section 3.1 Effect on brake thermal efficiency The effect of injection timing on engine performance...

Gold, Peace, and Prosperity..Gold, Peace, and Prosperity:The Birth of a New Currency Second pptx

... delight of the bureaucrats, politicians, international bankers, multinational corporations, and some labor leaders The age of the managed fiat currency was born The M anaged Fiat Currency Standard As ... standard, the CPI increased 10 percent In his 1848 Communist Manifesto, Karl Marx urged: “Centralization of credit in the hands of the state, by means of a national bank with state capital and ... a seamless web They cannot be separated, and they stand or fall together Ron Paul understands that all three parts of this system of liberty have been under grave attack for decades, and that...

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báo cáo hóa học:" Development and evaluation of a clinical algorithm to monitor patients on antiretrovirals in resource-limited settings using adherence, clinical and CD4 cell count criteria" ppt

... (VF) in TwoUgandans on ART at the Infectious Diseases Institute in Two clinical algorithms to monitor for viral failure (VF) in 496 Ugandans on ART at the Infectious Diseases Institute in Kampala, ... cross-sectional study of 496 Ugandans established on NNRTI-based ART We evaluated combinations of adherence, clinical and laboratory variables to determine viral failure Study setting This study was ... NN, Onwujekwe DI, Audu RA, Araoyinbo ID, Onyewuche JI, Salu OB, Adedoyin JA, Musa AZ: Management of HIV-1 infection with a combination of nevirapine, stavudine, and lamivudine: a preliminary...

Báo cáo hóa học: " Research Article Stability of a Jensen Type Logarithmic Functional Equation on Restricted Domains and Its Asymptotic Behaviors" pdf

... an alternative functional equation, ” Journal of Mathematical Analysis and Applications, vol 339, no 1, pp 303–311, 2008 19 B Batko, On approximation of approximate solutions of Dhombres’ equation, ” ... and Applications, vol 276, no 2, pp 747–762, 2002 15 J M Rassias and M J Rassias, On the Ulam stability of Jensen and Jensen type mappings on restricted domains, ” Journal of Mathematical Analysis ... equation, ” Journal of Mathematical Analysis and Applications, vol 340, no 1, pp 424–432, 2008 20 J Brzdek, On the quotient stability of a family of functional equations,” Nonlinear Analysis:...

Báo cáo hóa học: " Inﬂuences of H on the Adsorption of a Single Ag Atom on Si(111)-7 3 7 Surface" doc

... the H atom at the Si adatom removes toward the adsorbed Ag atom and forms a covalent-like Ag -H bond Due to the charge transfer from the H to the Si adatom on the 1 9H- Si(111 )7 surface, the H atom ... transfer toward the Si adatom when the H sits on the Si adatom There is a strong covalent bond between the H and the Si rest atom when the H locates on the Si rest atom These results indicate that due ... that the obvious charge accumulation takes place around the third Si atom bonding with Ag at the second layer (not in the plane of Fig 3c), which has not been adsorbed by H The charge around the...

Báo cáo lâm nghiệp: "and nutrient cycling of a highly productive Corsican pine stand on former heathland in northern Belgium" docx

... study was carried out to assess the organic matter and nutrient distribution in a highly productive Corsican pine stand on a former heathland This research also aimed to calculate stand nutrient ... of first generation pine stands established on former heathlands and sand dunes The forest is located at the edge of the High Campine plateau and ranges in elevation from 50 to 58 m The Campine ... Corsican pine vigour was observed during the 1980s as a result of severe frost and infections caused by fungi (Brunchorstia pinea and Sphaeropsis sapinea), but most Corsican pine stands have recovered...

Báo cáo khoa học: "Clinical and Endocrine Investigations after Dexamethasone and Prostaglandin Induced Premature Parturition – A Case Repor" pptx

... concomitant pathological uterine discharge was seen This was similar with the results obtained from cows at full term induction with dexamethasone and prostaglandin (Kask et al 2000abc) and is associated ... respectively The stage of pregnancy was estimated to around months After the induced premature parturition the placenta was retained and was not shed until day PP Large endogenous PG-metabolite levels ... 129-139 Kask K, Kindahl H, Gustafsson H: Resumption of uterine and ovarian functions following dexamethasone- induced parturition in dairy cows Acta vet baltica 200 0a, 3, 11-21 Kask K, Kindahl H, Magnusson...

Báo cáo y học: "Effects of a fish oil containing lipid emulsion on plasma phospholipid fatty acids, inflammatory markers, and clinical outcomes in septic patients: a randomized, controlled clinical trial" docx

... of a fish oil containing lipid emulsion on plasma phospholipid fatty acids, inflammatory markers, and clinical outcomes in septic patients: a randomized, controlled clinical trial Critical Care ... 20:5n-3) and docosahexaenoic acid (DHA; 22:6n-3) in the fish oil containing emulsion where they contribute about 3.6% of fatty acids (2.5% of fatty acids as EPA and 1.1% of fatty acids as DHA) [29] ... there is only limited, and contradictory, information on the influence of fish oil containing parenteral nutrition in septic ICU patients on markers of inflammation and on clinical endpoints However,...

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