the dynamics of a thin film in the presence of van der waals forces
Control of micromanipulation in the presence of van der waals force
... releasing Another problem arising is the long-range effect of microscopic forces such as the van der Waals force The significant amount of the van der Waals force can disturb the dynamics of the ... van der Waals force It also examines the ability of the control laws in attenuating the effect of van der Waals force on the system The control laws covered includes both linear and nonlinear A ... so that the retardation effect of the van der Waals force is neglected Therefore, only non-retarded van der Waals forces are considered Chapter Van der Waals Force 3.4 18 Hamaker Constant In determining...
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Báo cáo lâm nghiệp: "Litterfall dynamics after a typhoon disturbance in a Castanopsis cuspidata coppice, southwestern Japan" pptx
... and his unpublished data (Kaminaka, personal communication) These data were obtained from a similarly aged (ca 50 years) Castanopsis cuspidata stand near the study site This adjacent stand has ... Fluctuation in annual leaf input and the first peak of leaf input (April–May) before and after the T9119 disturbance The closed circles are annual leaf input values; the closed squares are the ... survivors) In 1992, the annual leaf input and the first peak of leaf input (April–May) decreased to 35% and 25% of the respective preT9119 disturbance values obtained for an adjacent stand (annual leaf...
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Electronic properties and topological phases in graphene based van der waals heterostructures
... correlated systems, the excited states and the van der Waals interactions properly, neither Moreover, finding an accurate and universally-applicable Exc remains 18 Chapter Methodology a significant ... faces to graphene and is above the hole center of graphene’s hexagonal lattice, is the most stable configuration The approximately quadratic increase, rather than exponential increase, indicates ... Topological insulator and topological phase transition in 2D materials Topological insulator (TI) is an exotic quantum phase state of matter, with charge excitation gaps in the bulk and gapless Dirac...
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NONRIGIDITY IN VAN DER WAALS MOLECULES: SOME CASE STUDIES
... transitions amongst internal states of van der Waals dimers Vibrationally averaged effects have always injected uncertainty into the derivation of basic structural parameters, ' and in the case of fluxional ... versions of the structures participating in the motion Theory plays an invaluable part in the analysis and characterisation of these species Often only a very small portion of a spectrum is available ... are attractive in that they offer an understanding of the forces involved but not easily lead to ac curate calculation In the last two decades, as theoretical and computational chemistry have emerged...
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modeling of the conduction in a wo3 thin film as ozone sensor
... polycrystalline layer made up of grains which have a great disparity of shape and size In this work, the grains are supposed to be quasi-spherical, identical in size, and single-crystal They are jointed, ... weak and does not involve electronic transfer, the electrons of the atom or the molecule remain located in the vicinity of the adsorbate involving a simple deformation of the orbitals The binding ... finally studied at the end of this article In each case, the interaction between the semiconductor material and the gases is approached by means of the adsorption theory of Wolkenstein in order...
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Báo cáo hóa học: " Research Article Dynamics of a Rational System of Difference Equations in the Plane" pot
... several ways For a1 n x a2 n x2 is the remainder of the division of xn by the instance, one has that a0 n characteristic polynomial of A Further, by elementary techniques of linear algebra one can ... can also compute them in terms of the eigenvalues of A an approach using the solutions to an associated linear difference equation may be seen in Remark 2.2 As mentioned in the introduction, all ... the stability of fixed points in some of the cases Recall that a fixed point of our system x∗ , y∗ always verifies y∗ λ for some real eigenvalue λ of the matrix A We will say in such case that the...
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Báo cáo lâm nghiệp:" Dynamics of litterfall in a chronosequence of Douglas-fir (Pseudotsuga menziesii Franco) stands in the Beaujolais mounts (France)" potx
... Plantation Plantation Plantation 22 30 42 42 49 73 95 Natural Natural Natural Natural Plantation Plantation Natural Natural 40 54 Plantation 60 28 Plantation Plantation 450 Natural Plantation Age ... magnesium are released at the soil surface, counteracting the desaturation and the aluminisation of the soil exchangeable pool In acid soils with low amounts of Ca-bearing minerals as in the present ... UNISTAT statistical package (v 5.0) in order to compare the data of the three stands of the chronosequence Analysis of variance was used to identify the main factors of variability from the whole...
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The dynamics of literary representation and interpretation in a multilingual environment a study of selected malaysian and singaporean novels in english
... at the strategies used by Ellina binti Abdul Majid in Perhaps in Paradise to dramatize the theme of a girl in the process of becoming woman Chapter Eleven examines Playing Madame Mao to evaluate ... communication at the start of the narrative Take for instance the novel, The Soul of Malaya (1931), by Henry Fauconnier The language in use at a certain point in the novel is signalled to the reader, ... The National Language (Bahasa Kebangsaan) which is standard Malay became gradually the medium of instruction in all schools in Malaysia after 1976 Although English was phased out slowly as a medium...
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A study of the si3n4 cu ta thin film systems for dual damascene technology
... diffusing away from the surface back into the gas phase PECVD Si3N4 films are used effectively as final passivation layers often in combination with an oxide layer in IC, UV-erasable EPROM and GaAs ... atoms are maintained relatively intact Hence, weak Van der Waals forces of attraction or dipole-dipole interactions keep film and substrate together The resultant film is physisorbed onto the substrate, ... α-Ta was the resultant phase With increased substrate bias, β-Ta was deposited The effect of substrate bias appears to be dominant in the growth phase and not in the nucleation phase of Ta deposition...
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Focus - A simplicity manifesto in the Age of Distraction
... and making you want to the activity again, as soon as possible You get the positive reinforcement again, and again, and again, in a constant cycle of positive reinforcement, and soon you’re addicted ... What blogs? What news? What other reading or watching or listening? What can you cut out? Can you cut half of the things you read and watch? More? Try eliminating at least one thing each day: a ... were insulted or indignant, either feeling like I was insulting their way of doing things, or that I was some kind of prima donna or “diva” for not wanting to be available through email Interesting:...
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Tài liệu Báo cáo " Survey of WO3 thin film structure built on ito/glass substrates by the Raman and xrd spectroscopies" doc
... because WO3 has a coefficient thermal expansion smaller than glass does and because of the heteroepitaxial growth of films WO3 in which the parameters of plane ITO (440) are slightly larger than ... Scherrer also shows that the size of grains in all WO3 films is about 30 – 35 nm Moreover the annealing process and the breakage of the double bonds W = O also result in the limit of the shift to the ... preferentially, (020) and (200) peaks are weakened down to the font of (001) peak In these films WO3 particles are well crystallized For a Raman spectrum of that film, peaks, characterizing crystalline...
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Tài liệu Báo cáo khoa học: Modulation of a-synuclein aggregation by dopamine in the presence of MPTP and its metabolite pptx
... Department of Biotechnology (Govt of India) for partial financial support The authors thank Dinesh Kumar for recording the scanning electron micrographs and Shivcharan Prasad and Pinakin Makwana for ... MPTP alone The apparent rate constant of aggregation in the presence of dopamine was significantly higher (0.25 h)1) than in the presence of MPTP alone (0.096 h)1) This indicates a faster rate of ... urea Effect of dopamine on MPTP and MPP+ induced changes in kinetics of the aggregation of a- synuclein a- Synuclein was incubated in the presence of 100 lm MPTP, along with 50 lm dopamine Aliquots...
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Tài liệu Special RepoRt The Dynamics of Public Trust in Business— Emerging Opportunities for Leaders ppt
... pay their restaurant bills or cab fares without even considering the alternative “indicates that a certain basic level of honesty, practiced as a matter of habit rather than rational calculation, ... to gain and maintain that status by adhering to certain standards: producing and marketing quality products and services at reasonable prices, providing steady employment in a healthy and safe ... technology was underway, and the global financial markets chased its upside Among the effects of this trend was a rapid increase in corporate buyouts The corporate raiders of the era argued that the...
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Tài liệu Báo cáo Y học: Soluble silk-like organic matrix in the nacreous layer of the bivalve Pinctada maxima A new insight in the biomineralization field pptx
... 269) Table Glycosaminoglycan analysis and calcium measurements of the water-soluble matrix, the EDTA-soluble matrix and the EDTA-insoluble matrix of Pinctada maxima nacre Sulfated and nonsulfated ... estimated by the Whiteman Alcian blue binding technique [28,29], using chondroitin sulfate as standard The assay was adapted to the estimation of GAG in more dilute samples by increasing the aliquot ... spite of the presence of mineral, it was possible to analyze the amino acid composition of the water insoluble matrix (WIM) Again we found a high content in Gly-Ala, and the global composition was...
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Tài liệu Báo cáo khoa học: A point mutation in the ATP synthase of Rhodobacter capsulatus results in differential contributions of DpH and Du in driving the ATP synthesis reaction pptx
... appreciated by taking the derivative of the fitting functions of the mutant and wild-type data and plotting their ratio, as in Fig 1C This derivative represents the rate of ATP synthesis at each ... When the assay contained valinomycin, the data reported in Fig 1B were obtained In this case, the ATP yield of both wild-type and mutant as a function of illumination time presented a lag phase ... RESULTS The single point mutation aE210K was introduced into the atp2 operon of Rb capsulatus, containing the F0 genes, cloned in an E coli strain The mutated operon was then transferred into a broad-host-range...
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Tài liệu Company ''''A'''', corps of engineers, U.S.A., 1846-''''48, in the Mexican war doc
... the bag." The Captain saw it at once and laughed heartily over the error he had fallen into in the latter part of his "first appearance" as captain, in drilling the company as infantry He made ... introduced into the army after he was graduated at the Military Academy In practical engineer drills the Captain was always in control After the men were passably well drilled in the "Infantry School of ... necessary for the arrival of the captain commander in this city" Owing to casualties of service, I had almost continually commanded the company, its train, and the general engineer train of the army for...
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Tài liệu Báo cáo Y học: Exploring the role of a glycine cluster in cold adaptation of an alkaline phosphatase pdf
... 5¢-d(TCAGAAATTAAAGCGG ATGCATTATTTGCATG)-3¢ The upstream primer containing the NdeI restriction site (underlined) was: 5¢-d(GCTAGCATATGAAGCTTAAA AAAATTG)-3¢ and the downstream primer containing the ... clashes with the aromatic ring of Tyr269, and these unfavorable interactions could lead to a decrease of local flexibility and an increased Ea value The validity of the above interpretation was ... value almost 2.5-fold higher than the native cold adapted enzyme (Table 1) The mutant G26 1A/ Y26 9A exhibits an Ea almost the same as in the case of the native enzyme (Table 1) Thermal inactivation...
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