chaotic dynamics of semiconductor lasers for secure optical communication
Fabrication and characterization of semiconductor nanowires for thermoelectric application 5 6
Ngày tải lên :
13/10/2015, 15:57
... chemical etch The geometry of the triangular mask was preserved during the etch for most of the nanowires The side walls for some of the nanowires show the presence of facets after the chemical ... colors were used for the spectra obtained at different timing of sputtering during depth profiling A net offset was added to each line so that the graphs can be seen more clearly for analysis The ... 2%34'0:&'-14.5&'-$%21/&'>1-'%&43?&8'120&%'0:&'"36'&0/:;' 5.4 Effect of the size of the metal mask on the etched structure It is of interest to find out if the anisotropic nature of the etching process will be affected by the size of the metal catalyst...
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Fabrication and characterization of semiconductor nanowires for thermoelectric application 3
Ngày tải lên :
13/10/2015, 15:57
... steps for the Si (100) substrates is similar to the substrates used for Ge nanowire growth After cleaning, the substrates will be put into the evaporator for deposition of various metals before ... this has the desired structures before proceeding to the next step of experiment For the Ge nanowire growth, the SEM was important for checking the structure of the Ge nanowires produced since ... possibility of carbon contamination, the nanowires of the sample viewed under SEM will not be used for the subsequent experiment Only the neighbouring die from the same batch of nanowires will be used for...
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Fabrication and characterization of semiconductor nanowires for thermoelectric application 4
Ngày tải lên :
13/10/2015, 15:57
... bonds) for less than monolayer of Au coverage; for a thicker Au layer, the Au-Si bonds facilitate Si-Si bond disruption, the diffusion of Si atoms, and the formation of Au-Si alloy The presence of ... diameter of 20 !m and length of mm was used for the thermal conductivity measurement Maximum reserve was selected for the lock-in amplifier and a working frequency of 1.5 Hz was selected for the ... test for the thermal conductivity Figure 41 shows the V3! data obtained as a function of the current bias I A slope of in the log-log plot of V3! versus I was observed for a current bias of between...
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Fabrication and characterization of semiconductor nanowires for thermoelectric application 1 2
Ngày tải lên :
13/10/2015, 15:57
... nanodots on Si (c) Removal of the AAO template before the subsequent deposition of a thin Au layer that will act as the etching catalyst (d) Anisotropic etching and formation of SiNWs by immersing ... Setup for GeNW growth, and (b) temperature profiles for GeNW growth 55" Figure 25 SEM image of typical Ge nanowires grown by the VLS process 57" Figure 26 Measurements of the ... magnification SEM image of GeNws 82" Figure 37 (a) SEM image of the GeNw sample after thermal anneal (b) Estimation of the diameter of the GeNW sample 83" Figure 38 I vs V plot of the GeNw sample...
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Characterisation of fitness parameters and population dynamics of botrytis cinerea for the development of fungicide resistance management strategies in grapevine
Ngày tải lên :
19/11/2015, 15:46
... transformed value of point; X a: dummy variable (0, 1) for absence or presence of fungicide-resistant phenotype of Botrytis cinerea at point Pa; X buf: mean value of points within the buffer of ... LIST OF FIGURES LIST OF FIGURES Figure 1-1 Proposed life cycle of Botrytis cinerea and disease cycle of grey mold in vineyards Figure 1-2 (a) Locations of benomyl-resistant β-tubulin alleles of ... 59 Figure 3-12 Effect of incubating temperatures of 21°C or 6°C on population dynamics of Botrytis cinerea 61 LIST OF FIGURES Figure 3-13 Effect of thiophanate-methyl application...
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Báo cáo hóa học: " Research Article Efficient Key Agreements in Dynamic Multicast Height Balanced Tree for Secure Multicast Communications in Ad Hoc Networks" doc
Ngày tải lên :
21/06/2014, 11:20
... group and interregion keys to perform secure multicast communications Secure Multicast Communications This section describes the secure operations for multicast communications in MANETs Figure ... Journal on Wireless Communications and Networking of key management Moreover, encryption and decryption operations are presented for secure multicast communications The rest of this paper is organized ... recommendations for future research K-nodes Kp K1 K2 K3 Kn N1 N2 N3 Nn N-nodes Figure 1: An acyclic key graph R Q P Related Security Aspects of Secure Multicast Communications in Ad Hoc Networks The role of...
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the xp files windows hidden tools for secure sharing communication and collaboration
Ngày tải lên :
06/07/2014, 15:33
... a light touch Tara Davis for laying out the pages Linda Medoff for proofreading the book Jack Lewis for creating the index Introduction XP offers a great set of tools for communicating, collaborating, ... connection Unfortunately, Microsoft has hidden some of XP's most powerful communications tools to encourage you to use the tools that Microsoft wants you to use XP's default communications tool for most ... Book For? This book is for anyone using XP Professional or XP Home Edition who wants to fully understand the range of communications tools that XP offers, know the advantages and disadvantages of...
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Tài liệu Special RepoRt The Dynamics of Public Trust in Business— Emerging Opportunities for Leaders ppt
Ngày tải lên :
18/02/2014, 00:20
... Institute for Corporate Ethics Olsson Professor of Business Administration Darden School of Business, University of Virginia Jared Harris Assistant Professor of Business Administration Darden School of ... management policy role of the chief public relations officer The membership consists primarily of chief public relations and communications officers of Fortune 500 corporations, the CEOs of the world’s ... challenge for leaders, therefore, is to promote a way of doing business that integrates considerations of business, ethics, and society For example, if a company is creating value for all of its...
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Báo cáo khoa học: Molecular dynamics of the DNA-binding domain of the papillomavirus E2 transcriptional regulator uncover differential properties for DNA target accommodation pdf
Ngày tải lên :
16/03/2014, 10:20
... 000 000 000 000 000 of 0.5 fs of 1.0 fs of 2.0 fs of 2.0 fs of 2.0 fs FEBS Journal 274 (2007) 2385–2395 ª 2007 The Authors Journal compilation ª 2007 FEBS M Falconi et al stand for the ensemble ... residue for each subunit of HPV-16 E2 Fig S5 rmsf evaluated in three sections of the simulation and averaged over each residue for each subunit of BPV-1 E2 This material is available as part of the ... that defines the surface of the gap region [26] In the interior of the HPV-16 b-barrel, at the interface of each dimer, only one small cavity, present for a short percentage of the simulation time,...
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Report Of The Committee On Proposal Evaluation For Allocation Of Supercomputing Time For The Study Of Molecular Dynamics pptx
Ngày tải lên :
16/03/2014, 15:20
... Evaluation for Allocation of Supercomputing Time for the Study of Molecular Dynamics, Second Round Committee on Proposal Evaluation for Allocation of Supercomputing Time for the Study of Molecular Dynamics, ... Avenues for Synthetic Biology; PI: Andrew Pohorille, University of California, San Francisco [Returning user, identified for 50,000 node-hours] PSCA10071P Molecular Dynamics Simulations of Conformational ... Report of the Committee on Proposal Evaluation for Allocation of Supercomputing Time for the Study of Molecular Dynamics: Second Round http://www.nap.edu/catalog.php?record_id=13253 Report of the...
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novel semiconductor materials for the development of
Ngày tải lên :
20/03/2014, 13:05
... result of the perturbation of the electro optical properties of the semiconductor surface and subsurface layers there must be a specific and reversible chemical interaction of the analyte with the semiconductor ... terms, for the purpose of this work we will refer to all these terms as the “surface potential” of the semiconductor Semiconductor surface potential plays an important role in the performance ... control of the surface chemistry was mandatory for the final optimization of the device performance For this reason there are some basic parameters that need to be taken into account when new semiconductor...
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fluid dynamics of packed columns principles of the fluid dynamic design of columns for gasliquid and liquidliquid systems
Ngày tải lên :
02/04/2014, 14:41
... behaviour of packed columns for the development of a new method for the standard presentation of the fluid dynamics of columns with any type of packing design The basic principles of the method for ... lifting force gravitational force resistance force surface force shear force viscosity force constant K1 and exponent K2 for determining the resistance coefficient for single-phase flow of gas in ... description of the fluid dynamics of columns with random and structured packings in the vacuum and normal pressure range of up to approx bar and for specific liquid loads of up to 100 m3 m−2 h−1 for gasliquid...
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the new rules of retirement strategies for a secure future
Ngày tải lên :
01/06/2014, 10:57
... The demise of Social Security and Medicare has been forecast for some time We are nearing the days of reckoning for these programs Exact dates of their demise depend on the rates of economic ... eliminate a number of positions The elimination might be done via offers of early retirement packages or through layoffs An illness or injury also might force a Baby Boomer out of the work force or prompt ... some of the corporate profits and capital gains were the product of fraud and manipulation, but not enough to account for the bulk of the boom This doesn’t mean the books were nonsense Many of...
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Báo cáo toán học: " Inert coupling of IRDye800CW to monoclonal antibodies for clinical optical imaging of tumor targets" potx
Ngày tải lên :
20/06/2014, 21:20
... saline [PBS] instead of human serum For analysis of stability, samples were diluted threefold in PBS prior to HPLC analysis Biodistribution For evaluation of the biodistribution of 89Zr-cetuximab/ ... was coupled The ELISA binding assay for 89Zr-bevacizumab gave a binding of 75%, which is optimal for this assay, and did not alter upon coupling of of eq of dye HPLC analysis confirmed that there ... HPLC profiles of the mAb at A780 were made to provide information on the physicochemical properties of the conjugate None of the conjugates showed any instability upon storage in PBS for at least...
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Báo cáo hóa học: " Research Article Enumerative Encoding of TMTR Codes for Optical Recording Channel" pot
Ngày tải lên :
21/06/2014, 08:20
... density of S = 2.0, the TMTR code on the EPRII optical channel provides nearly 2.7 dB of coding gain above the rate of 8/16 EFMPlus code on the EPRII optical channel Therefore, from the performance ... superiority of the rate 8/11 (0, k1 = 1, k1 = 2) TMTR code over the EFMPlus code is also demonstrated on error performance through a computer simulation on the EPRII optical channel of the form P(D) ... equalizer is employed to equalize the optical channel in the form of P(D) = (1 + D)3 The Viterbi detector is then employed on the 8-state trellis diagram of the EPRII optical channel, to recover binaryrecorded...
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Báo cáo hóa học: " Research Article A Family of Key Agreement Mechanisms for Mission Critical Communications for Secure Mobile Ad Hoc and Wireless Mesh Internetworking" pdf
Ngày tải lên :
21/06/2014, 11:20
... rest of the cube members At the end of the protocol, every node has a simple-cube session key Kcube for secure communications among nodes of simple-cubes, and a global session key Kglobal , for ... of upper cube Center of front cube Center of right cube (c) (d) Center of back cube Center of down cube Center of left cube (e) (f) Figure 7: Body-centered cubic structure the existing cube of ... create a secure group of communication for both types of networks that would operate in a seamless manner An efficient solution to this direction, without adding new requirements like the use of dedicated...
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Báo cáo hóa học: " Investigation of Semiconductor Quantum Dots for Waveguide Electroabsorption Modula" docx
Ngày tải lên :
22/06/2014, 01:20
... setup used for a photocurrent and b optical transmission measurements of the QD-EAM photocurrent is extracted with the use of the semiconductor parameter analyzer (HP/Agilent 4156B) The optical ... components of the insertion loss were discussed Furthermore, methods to improve the performance of the QD-EAM are proposed We believe that QDs are promising for EAM and the performance of QD-EAM ... function of reverse bias The result was obtained for the wavelength of 1317 nm The dotted line provides guide for the eyes Nanoscale Res Lett (2008) 3:486–490 The insertion loss, which consists of...
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surface engineering of zno nanostructures for semiconductor sensitized solar cells
Ngày tải lên :
05/03/2015, 14:37
... loss of electron injection efciency and SSCs performance deterioration Therefore, exploration for new generation of efcient electrolytes is highly desirable for the development of high performance ... shows a JSC of 11.61 mA cm2, a VOC of 0.57V, and a FF of 0.36, yielding a PCE of 2.38% However, the cell with TiO2 passivation delivers a JSC of 15.42 mA cm2, a VOC of 0.62 V, and a FF of 0.49, ... that the solar cell of CdS-sensitized ZnO nanorod array showed low performance with a JSC of 1.23 mA cm2, a VOC of 0.52, a FF of 0.29, and a PCE of 0.19% Upon the deposition of a 7.5 nm thick ZnS...
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Digital and optical compensation of signal impairments for optical communication receivers
Ngày tải lên :
09/09/2015, 11:06
... the order of 10 kHz for external-cavity tunable lasers [19] and fiber lasers [20] to 10 MHz for distributed feedback (DFB) lasers [21] Typical tunable lasers can have a frequency error of up to ... AND OPTICAL COMPENSATION OF SIGNAL IMPAIRMENTS FOR OPTICAL COMMUNICATION RECEIVERS ADAICKALAVAN MEIYAPPAN (B.Eng.(Hons.), National University of Singapore, Singapore) A THESIS SUBMITTED FOR THE ... one degree of freedom (DOF) per polarization for encoding, the coherent system outperforms the noncoherent IMDD in an optical amplifier noise limited system by a spectral efficiency of 1.6 bits/s/Hz...
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Preparation and characterization of new magneto optical crystals for optical communication
Ngày tải lên :
16/09/2015, 17:12
... characterization of new magneto -optical crystals for optical communication Abstract In optical fiber communication system, optical isolators are needed to eliminate the influence of reflected light ... results for the rare- earth iron garnets may provide the basis for the practical MO optical isolator design in the optical communication industry x xi List of Tables List of Tables Table Magneto -optical ... functional optical devices Therefore, there is a demand for optical isolators working at the 1550nm wavelength band in the optical communication industry 1.1 Optical isolator A schematic diagram of a...
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