On grinding manufacture technique and tooth contact and stress analysis of ring-involute spherical gears

Synthesis and stress analysis of germanium nanocrystals embedded in dielectric matrices 1

Synthesis and stress analysis of germanium nanocrystals embedded in dielectric matrices 1
... 4 .10 : XTEM image of Sample B annealed at 10 00°C in forming gas (10 % H2 + 90% N2) for 15 minutes Figure 4 .11 : XTEM image of Sample C annealed at 800°C in forming gas (10 % H2 + 90% N2) for 15 minutes ... image of Sample A annealed at 800°C in forming gas (10 % H2 + 90% N2) for 15 minutes Figure 4.3: XTEM image of Sample A annealed at 900°C in forming gas (10 % H2 + 90% N2) for 15 minutes The inset ... between 800°C to 10 00°C for 15 minutes in forming gas (10 % H2 + 90% N2) Figure 4.7: Raman spectra of Sample C annealed between 800°C to 10 00°C for 15 minutes in forming gas (10 % H2 + 90% N2)...
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Synthesis and stress analysis of germanium nanocrystals embedded in dielectric matrices 2

Synthesis and stress analysis of germanium nanocrystals embedded in dielectric matrices 2
... comparison of the growth of Ge nanocrystals in silicon oxide and HfAlO matrices - 1 02 - Chapter 5 .2 Results & Discussions II Ge nanocrystals in HfAlO matrix In order to synthesize the Ge nanocrystals in ... almost insoluble in silicon oxide [20 ,21 ], whereas it has been found that thermal processing of HfO + Ge systems can lead to the formation of hafnium germinate (HfGeOx) [22 ,23 ] The formation of the ... 20 04 [ 12] Q C Zhang, N Wu, L K Bera, and C X Zhu, “Study of Germanium Out-Diffusion in HfO2 Gate Dielectric of MOS Device on Germanium Substrate”, Mater Res Soc Symp Proc., vol 829 , pp 449, 20 04...
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Synthesis and stress analysis of germanium nanocrystals embedded in dielectric matrices 3

Synthesis and stress analysis of germanium nanocrystals embedded in dielectric matrices 3
... annealed for 15 inset is the typical Raman spectra of as-grown and Ge nanocrystals nanocrystals of annealing minutes The free standing As mentioned in Section 4 .3, Figures 4.8 and 4.11 show that, ... a tensile stress will result in an increase in the lattice spacing and, hence, a decrease in the wavenumber of the vibrational mode In the case of compressive stress, the decrease of the lattice ... annealing time was increased from 15 to 60 minutes As such, the nanocrystals would grow and increase in number as the annealing duration increases, which causes an increase in P shown in Figure 6.5...
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Synthesis and stress analysis of germanium nanocrystals embedded in dielectric matrices 4

Synthesis and stress analysis of germanium nanocrystals embedded in dielectric matrices 4
... competing factors which will influence the stress state of the nanocrystals in dielectrics, one is the capping effect and the other is temperature-dependent intrinsic tensile strain of SiN film ... atoms and therefore the growth of the nanocrystals In addition, it is interesting to note from the inset of Figure 7.1 (e), unlike the nanocrystals of the RTA sample shown in the inset of Figure ... hence resulting in a build-up and increase in stress On the other hand, a furnace annealing at 800°C for 15 minutes allows the growth of the nanocrystals due to its longer annealing time This...
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Synthesis and stress analysis of germanium nanocrystals embedded in dielectric matrices 5

Synthesis and stress analysis of germanium nanocrystals embedded in dielectric matrices 5
... discussed in the following sections 8.4 Synthesis of Ge nanocrystals in U-shape groove In order to minimize the shadowing effect and make a relatively conformal film deposition, the KOH etching process ... bottom of the groove (i.e 70.6°) as comparing to the one of the corner of the mesa (i.e 144.7°) This difference in the arriving angle will inevitably cause the shadowing effect and results in the ... enhanced when the annealing temperature exceeds the melting point of Ge (i.e 937°C) By creating the U-shape groove substrate and hence increasing the Si/silicon oxide interfaces, one enables...
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MODELLING AND STRESS ANALYSIS OF COLUMN BRACKET FOR ROTARY JIB CRANE

MODELLING AND STRESS ANALYSIS OF COLUMN BRACKET FOR ROTARY JIB CRANE
... effectiveness of such structures, designing of column Bracket and boom for Material handling jib crane system II ACTION PLAN 2.1 Selection of Crane (Phase-1) While selecting the crane type, numbers of different ... Model of Column bracket Figure.10: Thee-D Model for analysis of Column bracket The analysis, the Solid Works and COSMOS is used the analysis is carried out in two load steps 6.1 Analysis results of ... procedures Since jib Crane design procedures are highly standardized Thus it concluded that, we have selected the suitable Design and Analysis of Bracket Column for Rotary Jib Crane XI ACKNOWLEDGEMENT...
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A study on syntactic, lexical semantic and rhetorical features of word groups containing words denoting seasons in vietnamese and english

A study on syntactic, lexical semantic and rhetorical features of word groups containing words denoting seasons in vietnamese and english
... Word Groups Containing Spring/Autumn Containing Xuân/Thu and Other Words 4.3.2.1 Lexical- Semantic Features of English Word Groups a) Word Groups Containing Xuân (WGCX) and Others Containing only ... Collecting and classifying data investigation are methods of collecting data Observation and - Analyzing data investigation techniques can be part of qualitative research as well as - Comparing and ... to find out the main similarities and differences of WGCWSs groups containing words denoting two seasons- spring and autumn- in Vietnamese and English in terms of syntactic, lexical- semantic in...
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Tài liệu A Dissertation on the Medical Properties and Injurious Effects of the Habitual Use of Tobacco pptx

Tài liệu A Dissertation on the Medical Properties and Injurious Effects of the Habitual Use of Tobacco pptx
... ***** A DISSERTATION ON THE MEDICAL PROPERTIES AND INJURIOUS EFFECT OF THE HABITUAL USE OF TOBACCO: READ, ACCORDING TO APPOINTMENT, BEFORE THE MEDICAL SOCIETY OF THE COUNTY OF ONEIDA, AT THEIR ... consumers, and why the candid among them acknowledge that these evils arise from its use? The health of the medical gentleman above named was materially improved after laying aside tobacco; and ... opinion of one of the ablest physicians in Massachusetts, as to the use of tobacco "The chewing of tobacco, " says he, "is not necessary or useful in any case that I know of: and I have abundant...
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The Report of the Task Force on Financial Mechanisms for ICT for Development - A review of trends and an analysis of gaps and promising practices ppt

The Report of the Task Force on Financial Mechanisms for ICT for Development - A review of trends and an analysis of gaps and promising practices ppt
... into the process as well Regional organizations and institutions can help facilitate cooperation and coordination and international financial institutions and donors can then play a vital role ... members of the DAC are: Australia, Austria, Belgium, Canada, Denmark, Finland, France, Germany, Greece, Italy, Ireland, Japan, Luxembourg, the Netherlands, New Zealand, Norway, Portugal, Spain, ... upon effective information management tools and applications, communication, and coordination across all public agencies and programs The process and content of the poverty reduction and other...
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Effects of simultaneous doping with boron and phosphorous on the structural, electronic and optical properties of silicon nanostructures

Effects of simultaneous doping with boron and phosphorous on the structural, electronic and optical properties of silicon nanostructures
... asymptotically the value of the band-gap of the undoped Si-nw This is another indication of how doping can modify the electronic and optical properties of the Si nanostructures Conclusions 3.2 3.4 ... systematic analysis of the effect of the B and P codoping in Si-nw, concentrating not only on the structural properties but also on how doping influences the electronic and optical properties Here, ... concentrate on the dependence of the doped Si-nw properties on the dopant concentration, we note first that on augmenting the number of atoms in the cell (thus lowering the dopant concentration),...
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Báo cáo khóa học: Mutational and structural analysis of cobalt-containing nitrile hydratase on substrate and metal binding pdf

Báo cáo khóa học: Mutational and structural analysis of cobalt-containing nitrile hydratase on substrate and metal binding pdf
... of NHase seems to form a disulfide bond easily under oxidative conditions, if the site contains no metal ion The metal activator of NHase may incorporate a metal ion to prevent the formation of ... & Endo, I (1999) Functional expression of nitrile hydratase in Escherichia coli: requirement of a nitrile hydratase activator and post-translational modification of a ligand cysteine J Biochem ... of the substrate binding and metal specificity of a Co-type NHase Experimental procedures Kinetic study NHase activity was determined by measuring the hydration of acrylonitrile, methacrylonitrile,...
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Effects of cattle and poultry manures on organic matter content and adsorption complex of a sandy soil under cassava cultivation (Manihot esculenta, Crantz) doc

Effects of cattle and poultry manures on organic matter content and adsorption complex of a sandy soil under cassava cultivation (Manihot esculenta, Crantz) doc
... Responses in soil organic matter content at - 22 and 22 - 55 cm soil layers in the sandy soil under cassava cultivation at 15 months after planting, according to fertilisation mode during the consecutives ... 0-22 22-55 Soil layers (cm) Figure Responses in soil cation exchange capacity at - 22 and 22 - 55 cm soil layers in the sandy soil under cassava cultivation at 15 months after planting, according ... sum of the exchangeable bases cations at - 22 and 22 - 55 cm soil layers in the sandy soil under cassava cultivation at 15 months after planting, according to fertilisation mode during the conse-cutives...
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Three essays on the credit growth and banking structure of Central and Eastern European countries

Three essays on the credit growth and banking structure of Central and Eastern European countries
... credit growth and banking structure of the Central and Eastern European Countries (CEE) The first essay studies the importance of bank ownership on this growth, the second explores the influence of ... Credit Growth in Central and Eastern European Countries, studies the importance of bank ownership structure for the growth of credit in the CEE countries The foreign bank ownership for the credit growth ... Foreign Countries: A Case Study for the Central and Eastern European Countries, analyzes the impact of parent banks on the credit growth pattern of their CEE subsidiaries The transition in the CEE banking...
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Báo cáo hóa học: " Effects of silver impurity on the structural, electrical, and optical properties of ZnO nanowires" doc

Báo cáo hóa học:
... J/cm2, and the shot area on the target surface was 0.042 cm2 Before the deposition, there should be pre-deposition process for The deposition process continued for 30 The structural and (a) (b) optical ... http://www.nanoscalereslett.com/content/6/1/552 (a) Au catalyst Page of (c) EDS (b) (103) ZnO NW nm Figure TEM images of 3SZO NW (a) The location and the size of the Au catalyst, the present of Au catalyst, is demonstrated the ... enables the synthesis of oxide NWs while controlling the doping concentration feature The doping could be controlled by adjusting the target composition since it guarantees the transfer of the composition...
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Research for Agricultural Sciences:" Effect of high temperature fluidized drying and tempering on head rice yield and mechanical strength of Vietnamese rice varieties " doc

Research for Agricultural Sciences:
... Effect of high temperature fluidized drying and tempering on head rice yield and mechanical strength of Vietnamese rice varieties Introduction Being as a major exporter of rice all over ... knowledge on the effect of high temperature drying and tempering on head rice yield, fissured kernels, mechanical strength and quality changes of Vietnamese rice varieties The specific objectives of ... reduction of moisture contents during fluidized bed drying and tempering at high temperatures for two Vietnamese rice varieties (A10 and OM2717) Head rice yield Drying time effect: Increased drying...
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