zr zr ti ratio for epitaxial pb zr ti o3 films grown on 100 csrruo3 100 srtio3 substrates by metalorganic chemical vapor deposition
Báo cáo hóa học: " A Temperature Window for the Synthesis of Single-Walled Carbon Nanotubes by Catalytic Chemical Vapor Deposition of CH4 over Mo2-Fe10/MgO Catalyst" pptx
... are shown in the results and are coated by plenty of amorphous carbons Conclusions A temperature window of SWCNTs growth by catalytic chemical vapor deposition of CH4 over Mo-Fe/MgO catalyst has ... and organized carbon in the sample The relatively high intensity of the D band relative to G band (ID/IG = 0.72) indicates mass amorphous carbon content or more defect concentration in the MWCNTs ... strong band at 160 cm-1 in the Raman spectrum at 900 °C (Fig 2d) The relatively lower intensity, ID/IG = 0.14, indicates a lower amount of amorphous carbon content or a lower defect concentration...
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Photoluminescence of silicon nanowires obtained by epitaxial chemical vapor deposition
... recombination, and the other one is a trap-assisted electron–hole recombination in bulk Si [11] and the Vashishta [12] expression for the gap renormalization (due to the coulombian electron–hole ... called an electron–hole plasma (ehp) [14,15], has already been observed in 200-nm-thick silicon on insulator thin films [8–10] Simulation of the emission spectrum of an ehp by a convolution product ... interactions), which depends essentially on the ehp density, are used We assume that coulombian interactions only affect the gap energy and not the electron/hole effective masses Thus, the computation...
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plasma - enhanced chemical vapor deposition carbon nanotubes for ethanol gas sensors
... represents the variation of ethanol concentration, which corresponds to the dropping time It can be seen that as ethanol gas with a concentration of 10 ppm was introduced for 60 s, the conductance of ... the same result As the duration of the modification increases, the gas adsorption property enhances Unfortunately, the gas volume adsorption drops dramatically for prolonged exposure in oxygen ... attached by hydrogen bonds, trap electrons, and cause the current to decrease (b) Changes in sensitivity as a function of MWCNT exposure to various ethanol concentrations for the modification (c)...
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![Nghiên cứu chế tạo và các tính chất của gốm áp điện [(1-x)Pb(Zr,Ti)O3 + xPb(Mn1/3Nb2/3)O3] (x = 0 ÷ 12%mol) (PZT-PMnN) pha tạp La](https://media.store123doc.com/images/document/14/y/ii/small_zJp6Xs8O1q.jpg)
Nghiên cứu chế tạo và các tính chất của gốm áp điện [(1-x)Pb(Zr,Ti)O3 + xPb(Mn1/3Nb2/3)O3] (x = 0 ÷ 12%mol) (PZT-PMnN) pha tạp La
... Pb( Mg1/3Nb2/3 )O3 PMnN Pb( Mn1/3Nb2/3 )O3 ii PMS Pb (Zr, Ti) O3 -Pb( Sb1/2Nb1/2 )O3 PSbN Pb( Sb1/2Nb1/2 )O3 PT PbTiO3 PZ PbZrO3 PZN Pb( Zn1/3Nb2/3 )O3 PZT Pb (Zr, Ti) O3, Pb( ZrxTi1-x )O3 PZT 53/47 Pb (Zr0 ,5 3Ti0 ,47 )O3 Qe ... nghiên cứu giới PbZrO3-PbTiO3 -Pb( Mn1/3Sb2/3 )O3 (PZT-PMS) Nhiều nghiên cứu gốm áp điện thành phần cho thấy: tổ hợp PbZrO3-PbTiO3 -Pb( Mn1/3Sb2/3 )O3 (PZT-PMS), PbZrO3-PbTiO3 -Pb( Mn1/3Nb2/3 )O3 (PZT-PMnN) ... (A1)2(A2)4(C)4(B1)2(B2) 8O30 [27] * Cấu trúc kiểu pe-rov-skit (perovskite) ABO3, dạng cấu trúc phổ biến mà đại diện BaTiO3(BT), PbTiO3 (PT), PbZriO3 - PbTiO3 (PZT), -9- (Pb, La) (Zr, Ti) O3 (PLZT), Pb( Mg1/3Nb2/3 )O3 (PMN)...
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Vật lý màng mỏng -Tính chất của màng mỏng Pb(Zr,Ti)O3 được chế tạo bằng phương pháp lắng tụ hơi hóa học hữu cơ kim loại dùng hệ thống cung cấp rắn
... lập ti n chất hữu - kim loại Pb( DPM)2, Zr( DPM) 4, Ti( OiPr) 2(DPM)2 dùng ti n chất nguồn Pb, Zr Ti tương ứng Ar tạp chất cao (300sccm) dùng khí tải ti n chất hữu kim loại Khí O2 tạp chất cao (1000 sccm) ... phân tử Pb /( Zr Ti ) 1.4 Cơ chế dòng rò giải thích cách dùng mô hình phát xạ Schottky độ cao hàng rào 1,36eV Tài liệu tham khảo chính: Characterization of Pb (Zr, Ti) O Thin Films Prepared by Metal-Organic ... xạ tia X từ - màng mỏng PZT lắng tụ 620oC tỉ số phân tử Pb/ (Zr + Ti) khác Vị trí cường độ cực đại nhiễu xạ tia X cho thấy màng PZT có định hướng ưu ti n (111) có độ kết tinh lượng ti n chất Pb...
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ulsed laser deposition and characterization of pb(zr, ti)o3 and lanio3 thin films
... laser deposition, to be submitted (2007) Y.H Yu, M.O Lai and L Lu, Measurement on elastic constants of thin films by synchrotron X-ray diffraction, The 4th International Conference on Materials for ... inclination of the orientation axis was location dependent The mechanism of distribution in the orientation axes of the films produced by PLD was explored The effect of distribution of orientation ... half-maximum HRRC high resolution rocking curve technique IBAD ion beam assisted deposition IBD ion beam deposition ISD inclined substrate deposition LAO LaAlO3 LNO LaNiO3 LSCO (La,Sr)CoO3 LST laser scanning...
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Heterostructured pb(zr,ti)o3 (bi,nd)4ti3o12 ferroelectric thin films
... walls motions of the resultant film 11 CHAPTER MOTIVATIONS AND OBJECTIVES 12 MOTIVATIONS AND OBJECTIVES CHAPTER MOTIVATIONS AND OBJECTIVES The NVFRAM, as mentioned in Section 1.1.2, is among the ... sol-gel, laser ablation, metalorganic deposition (MOD), and metalorganic chemical vapor deposition (MOCVD) [3, 4] The small dimensions of thin films not only offer easier integration to IC technology ... polarization in Pb (Zr0 . 8Ti0 .2 )O3 /Pb (Zr0 . 2Ti0 .8 )O3 They attributed the enhance polarization to the field-induced stress and coupling effect between the two different PZT phases Incorporation of...
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Changes of temperature data for energy studies over time and their impact on energy consumption and CO2 emissions. The case of Athens and Thessaloniki – Greece
... processes He has 12 scientific journal publications in international journals, 11 contributions in national and international conferences and 15 articles published in specialized national technical magazines ... M Avalidation study of variable-base degree-day cooling calculations ASHRAE Transactions 1987, 93(2), 90-104 Papakostas K.T Contribution to the assessment of energy consumption on heating and ... energy Use for space heating and cooling, International Organization for Standardization, 2008 [2] ASHRAE Handbook of Fundamentals, American Society of Heating, Refrigerating and AirConditioning Engineers,...
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Reliability evaluation algorithm for complex medium voltage electrical distribution networks based on the shortest path
... with duration out of service equal to the switching/sectionalising time; (c) nodes with duration out of service equal to the switching/sectionalising time plus the reclosure time of a tie switch; ... voltage constraints at the nodes and the line capacities; if a violation occurs, take action such as compensating reactive power If violations still exist after the actions, shed load [9] Based on ... disconnect/sectionalising switches, tie switches etc) Nodes are Classified into four types based on the duration of loss of service in this paper They are: (a) healthy nodes with zero duration...
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An e-Health System for the Elderly (Butler Project): A Pilot Study on Acceptance and Satisfaction pot
... this population It was designed to exercise key components for optimal aging, such as integration, communication, learning, socioemotional networks, and training in positive emotions (the last ... increase in positive emotions, a decrease in negative ones, high levels of satisfaction, low levels of difficulty, and a perception of session duration that was less than the actual time in people ... applications Bristol, PA: Taylor & Francis Gross JJ, Levenson RW Emotion elicitation using films Cognition & Emotion 1995; 9:87–108 Czerwinski M, Horvitz E, Cutrell E Subjective duration assessment:...
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LOOKING for a FIGHT IS THERE A Republican War on Science? potx
... experts to provide nonrelevant information—such as voting record, political-party affiliation, or position on particular policies—than to ask them other personal immaterial information, such as hair ... institutional record The Republicans, in Congress and in the Bush Administration, have scrapped or undermined institutions that promoted objective scientific analysis as a basis for policy formation ... the Union of Concerned Scientists on misrepresentations, suppressions and sundry tamperings (p 238): “Other administrations have, on occasion, engaged in such practices, but not so systematically...
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Báo cáo khoa học: Direct CIII–HflB interaction is responsible for the inhibition of the HflB (FtsH)-mediated proteolysis of Escherichia coli r32 by kCIII docx
... with CIIIC exhibiting stronger inhibition both as a function of time (Fig 2) or as a function of concentration (Fig 3) Under the conditions of our experiment, near-total inhibition by CIIIC could ... compilation ª 2008 FEBS Protection of r32 from HflB by kCIII S Halder et al A B Fig Inhibition of HflB-mediated proteolysis of r32 by different concentrations of CIII or CIIIC The bands corresponding ... carried out by adding HflB (0.8 lm) followed by incubation at 37 °C for specified time intervals Reactions were stopped by the addition of mm EDTA and SDS ⁄ PAGE loading buffer, followed by heating in...
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Báo cáo khoa học: Emerging tools for real-time label-free detection of interactions on functional protein microarrays ppt
... (B) Grating-coupled surface plasmon resonance (GC-SPR) achieves photon to plasmon coupling through grating momentum GC-SPR has the same detection options as conventional SPR Angular detection is ... of functional protein microarrays and promising technologies for the real-time label-free detection and characterization of protein interactions that may provide higher resolution functional data ... the field of label-free detection of biomolecular interactions is conventional SPR; however, in its current configuration, it does not have sufficient multiplexing capabilities to match the demands...
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Báo cáo hóa học: "TAp73 is one of the genes responsible for the lack of response to chemotherapy depending on B-Raf mutational status" pot
... is a chimeric monoclonal antibody antagonist for EGFR that binds to EGFR with high affinity and prevents the ligand from adopting the conformation for dimerization and activation [14-17] Page ... mutational status, TAp73 is induced by oxaliplatin (in monotherapy or in combination with cetuximab) when B-Raf is wild type On the contrary, B-Raf mutations inhibit the transcriptional activation ... concentrations were 10 nM Cetuximab (recommended concentration by Merck and the most used concentration used in the literature) and μM Oxaliplatin (also the most frequent concentration used in...
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25. For the first time in the history of the country, the person …………… was recommended by pdf
... sensations c send sensations d be send sensations c 144 Although exact statistics vary because of political changes, …………… separate nation states are included in the official lists at any one time ... composition are similar ……………… his a by b to c on d with b 106 Often a team of engineers is ……………… a work on one project b on one project work c working on one project d to working on one project ... registration a will confirm b confirm c confirms d must confirm b 55 Please state your name, age and …………… a occupied (v) b occupied (adj) c occupation d occupational c 56 Deserts are often formed...
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Báo cáo hóa học: " Precoding and Transmitter-Side processing techniques for multiuser MIMO OFDM systems with special emphasis on the PAPR problem" pdf
... paper “Selected Basis for PAR Reduction in Multi-User Downlink Scenarios using Lattice-ReductionAided Precoding“ by Christian Siegl and Robert Fischer where nonlinear Tomlinson-Harashima-type pre-coding ... Journal on Advances in Signal Processing 2011, 2011:59 http://asp.eurasipjournals.com/content/2011/1/59 Page of Operational regime Design & Optimization Signal processing unit Predistortion Design ... pre-distortion scheme using a parallel nonlinear model based on memory polynomials where the coefficients are constantly adapted by the underlying control algorithm Multiuser downlink systems with multiple...
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Báo cáo hóa học: " The promise of downlink MU-MIMO for highcapacity next generation mobile broadband networks based on IEEE 802.16 m" potx
... simulation assumptions providing details on the evaluation methodologies, system configuration, simulation flow, and control overhead calculation Section analyzes the dependence on the evaluation ... modulation for data Modulation schemes for data QPSK, 16QAM, 64QAM Basic modulation for control Modulation schemes for control QPSK Duplexing scheme Subchannelization for data TDD or FDD Contiguous/Distributed ... Section summarizes the main results and concludes the article Simulation assumptions This section contains the background information necessary for generating the results presented in Sections...
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Báo cáo hóa học: " Multidimensional characterization, Landau levels and Density of States in epitaxial graphene grown on SiC substrates" pdf
... an additional contribution to the conductivity, which is visible in Figure 5b as a change in the slope We attribute this additional contribution to hopping In principle, from the activation energy, ... current flowing Figure Optical microscopy of a SLEG grown on 8° off-axis semi-insulating SiC substrate (a) before contact and (b) after contacting in a Hall Bar configuration for Hall Effect measurement ... used to select some SLEG position by OM Then, they were contacted by e-beam lithography and subsequent deposition of a contact layer made of Cr/Au in Hall bar configuration A typical example is shown...
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Báo cáo hóa học: " Investigation of cracks in GaN films grown by combined hydride and metal organic vaporphase epitaxial method" ppt
... metalorganic chemical vapor deposition of GaN on sapphire Appl Phys Lett 2005, 86:261907 Hoffman RW: In situ observation of coalescence-related tensile stresses during metalorganic chemical vapor ... AlN layers grown by metal organic chemical vapor deposition on (0001) sapphire and (111) Si substrates Appl Phys Lett 2005, 86:261907 Raghavan S, Acord J, Redwing JM: In situ observation of coalescencerelated ... http://www.nanoscalereslett.com/content/6/1/69 Page of Figure The determination of the CL (a) The cross-sectional image of SEM (b) Panchromatic CL cross-sectional image of epitaxial layer grown by MOCVD-HVPE,...
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- procedure protocol for treatment of the forward torsioned sacrum left on left protocol task analysis
- a bayesian framework for improving clustering accuracy of protein sequences based on association rules
- a new model and tool for consumers to assess and filter health information on the internet
- 28—corner macroetch test joint for t y and k connections without backing on box tubing for cjp groove welds— welder and wps qualification see 4 12 4 1 and 4 26
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- 28—test joint for t y and k connections without backing on pipe or box tubing lt 4 in 100 mm o d welder an
- 29—corner macroetch test join t for t y and k connections without backing on box tubing for cjp groove welds
- to prepare for later lab exercises create new file systems on slices 3 and 4 of your spare
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- evaluation sustainment and plan for collecting the data required for this solicitation s performance measures 15 percent of 100
- p e ratio for a constant growth company determinants
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- 7 7 output signal to noise ratio for pcm systems
- distribution of the log κ and msj ratio for different movement patterns
- in case a we have 104 ms in case b we have 203 100 2 03 ms in case c we have 1103 1000 1 101 ms the ratio for case c is the smallest because we use one setup and teardown phase to send more data
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