electrodeposited materials for liga based microsystems
Issues and challenges in the application of micro ball bearing for silicon based microsystems
... surface For dry conditions, surfaces forces due primarily to van der Waals forces between the two contacting surfaces are responsible for adhesion For the case of microspheres, electrostatic forces ... der Waals and electrostatic forces In humid conditions, the formation of a meniscus also results in two additional forces, namely, surface tension and viscous forces For contacting bodies under ... meniscus formation, believed to be that of the condensation of water vapour 17 For our groove-less ball bearing setup, the capillary forces, in addition to other surface forces, are responsible for...
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study of wo3-based sensing materials for nh3 and no detection
... S s 5.40 for 30-ppm NH and S s 4.00 for 40-ppm NO; WO q wt.% Mg, Zn, Mo and Re: S s 7.65, 5.06, 10.1, 9.46, respectively, for 30 ppm NH , and S s 5.87, 8.33, 5.00, 6.25, respectively, for 40 ppm ... alkali earth metals The materials of WO loaded with wt.% Mg, Zn, Mo and Re showed good responses both to NH and NO, and can be used for NH and NO gas sensors As a whole, these materials have low resistance ... responded to NH These two kinds of materials can be used as NH and NO selective gas sensors, respectively The characteristics of WO 3 -based semiconducting materials responding to NH and NO, i.e.,...
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Báo cáo hóa học: " Hf-based high-k materials for Si nanocrystal floating gate memories" doc
... preferable for obtaining better electrical properties Based on the abovementioned results, the deposition and postdeposition conditions elaborated for single HfO -based layers and for SRSO/SiO2 ... faster for thinner SRSO layer, resulting in the formation of Si-ncs and SiO2 phase (instead of SiOx one) So, the formation of Si-ncs/SiO2 barrier instead of Si-ncs/SiO x is more probable for thinner ... thermal budget conditions for the formation of Si-ncs In this regard, grown SRSO/SiO2 MLs were also annealed at relatively lower temperatures (800°C to 950° C) for 10 to 15 For all the cases, PL...
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Nanostructured phosphate based electrode materials for lithium batteries
... versus capacity for some of the prospective cathode and anode materials for rechargeable lithium -based cells 22 Schematic illustration of the electronic transport length (Le) for nanoparticles ... Nanostructured Li3V2(PO4)3/C for High Storage Capacity and High Rate Performance Lithium Battery International Conference on Materials for Advanced Technologies (ICMAT), Materials Research Society ... Much efforts have been devoted in recent years to search for alternate cathode materials In this aspect, phosphate -based polyanion compounds have emerged as the potential replacement cathode materials, ...
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LI4TI5O12 based anode materials for high power lithium ion batteries
... cathode materials have been intensively investigated Some good cathode materials, such as LiFePO4 -based materials, have been well developed In contrast, studies of their corresponding anode materials ... energy/power density [25] The working potentials for most of high-capacity anode materials including carbon -based materials and alloying-type materials are in the region of 0–0.5 V (vs Li/Li+) ... improved Therefore, its capability for improving rate performance is limited Synthesizing nanosized LTO is one of the effective ways to improve the rate 12 performance Various nanomaterials, such...
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Polymeric membranes based on CO2 philic materials for hydrogen purification and flue gas treatment
... POLYMERIC MEMBRANES BASED ON CO2-PHILIC MATERIALS FOR HYDROGEN PURIFICATION AND FLUE GAS TREATMENT CHEN HANG ZHENG (B Eng., National University of Singapore, Singapore) A THESIS SUBMITED FOR THE DEGREE ... interest Table Performance of materials in air separation 16 Table General economic benefits of membranes for hydrogen recovery 17 Table Composition of natural gas required for delivery to ... characteristic for most of the polymer materials as shown in Fig 1.10 [28] The efficiency of membrane separation can be improved by developing high performance membrane or system integration 15 Table Performance...
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Cyclophane and bridged triphenylamine based organic materials for optical applications
... absorption) materials A large number of “triphenylamine based TPA chromophores” are reported in literature But bridged-triphenylamine is not much explored in literature for making TPA materials ... two-photon action cross-section value for both xii the compounds have made them potentially useful for two photon probes for biological applications Star-shaped TPA materials are well explored in literature ... synthesis, characterization, properties and applications of cyclophane based and bridged triphenylamine based organic materials Based on the different class of compounds, our work will be discussed...
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Carbon and tin based nanostructured anode materials for lithium ion batteries
... Thesis Spine CARBON AND TIN BASED NANOSTRUCTURED ANODE MATERIALS FOR LITHIUM ION BATTERIES DENG DA 2009 CARBON AND TIN BASED NANOSTRUCTURED ANODE MATERIALS FOR LITHIUM ION BATTERIES DENG DA ... 2.2 Nanostructured Anode Materials 14 2.2.1 Carbonaceous Materials 14 2.2.2 Sn -Based Nanostructured Materials 16 2.2.2.1 SnO2 Nanostructured Anode Materials 17 2.2.2.1.1 ... anode materials for lithium ion batteries is given in the next section 2.2 Nanostructured Anode Materials The size and shape dependent properties of nanomaterials can bring new opportunities for...
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Development of chitin based materials for tissue engineering applications
... Lyophilization has also been employed for the generation of polymeric biomaterials for use as collagen based wound dressings10,11 Salt leaching technique is another method used for the production of porous ... in this new approach is the search for suitable materials for development of a variety of tissue engineering applications Chitin has been known to science for almost two centuries but the development ... to utilize this biomass as a major renewable raw materials This dissertation presents new methodologies of developing chitin -based materials for tissue engineering applications In tissue engineering,...
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Electrospun nanofibrous bismuth based materials for photocatalytic applications
... gratitude to Dr Sreekumaran for giving me some valuable tips about research I am very indebted to Raji, for being my big sister and for her tireless friendship with me I thank her for traveling with me ... and Uma Manni who have both suffered a lot for me and my studies here I am forever indebted to them v Abstract Low Dimensional Bismuth (LDB) based nanomaterials have created wide interest among ... morphological manipulation of nanostructured materials since we can achieve high surface to volume ratios So far, nano -materials in specific, Bismuth based nano -materials with distinct morphologies (nanotubes,...
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A STUDY ON THE ENGLISH VIETNAMESE TRANSLATION OF TERMS IN THE MATERIALS FOR MECHANICAL ENGINEERING
... Vietnamese equivalents for the English terms The thesis aims to draw out common translation strategies which can be applied in the English-Vietnamese translation of terms in materials for mechanical ... Mechanical Engineering The thesis studies the English – Vietnamese translation of terms in the materials for Mechanical Engineering First, the thesis collects and groups English Mechanical Engineering ... translation in mechanical engineering, dictionaries editing, English language teaching as well as for the standardization of Vietnamese mechanical engineering terminology ...
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Designing listening tasks using authentic materials on websites as supplementary materials for the teaching of listening skills
... when using online materials for their listening lessons The most common reason for using online materials as supplementary materials is to keep students informed about the information and the ... in spoken form or in written form 2.2.2 How authentic materials have been used in language teaching The use of authentic materials in EFL classroom is what teachers are involved in foreign language ... likenesses and differences in sounds • Listening for specific information • Listening for organizing ideas • Listening for main points • Listening for varied points of view • Critical listening...
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Topology Optimization for DHT-based Application Layer Multicast
... bandwidth constraints on dht -based multicast protocols Proc 4th Int'l Workshop on Peer-to-Peer Systems Chao Liang, Yong Liu, K W R (2009) Topology optimization in multi-tree based p2p streaming system ... distribution algorithm for peer-to-peer real-time streaming Parallel and Distributed Systems, IEEE Transactions on, Vol PP, No 99 Huang, K., & Zhang, D (March, 2010) Dht -based lightweight broadcast ... Bayeux:anarchitecture for scalable and fault-tolerant wide-area data dissemination In ACM NOSSDAV Stoica, R Morris, D K., Kaashoek, M., & Balakrisnan, H (2001) Chord: A scalable peer-to-peer lookup service for...
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Tài liệu Guidelines for Developing Traffic Safety Educational Materials for Spanish-Speaking Audiences doc
... enforcement of safety belts (i.e., where motorists can be stopped for not using safety belts), materials destined for distribution in those states should include information about primary enforcement ... item for their audience and how to modify for their particular community materials that were developed for a broader audience -- Critical Expertise You Need Developing an effective material for ... child safety seats for low-income families) • Enforcement and legislation: Enacting and enforcing laws (e.g., those related to safety belt use and impaired driving) For sources of information on effective...
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A STUDY ON THE ENGLISH VIETNAMESE TRANSLATION OF TERMS IN THE MATERIALS FOR MECHANICAL ENGINEERING
... terms in many materials for mechanical engineering The study concentrates on typical English terms and their Vietnamese equivalents in some materials for mechanical engineering The materials are ... English-Vietnamese translation of terms in materials for mechanical engineering? Method of the study The study will present a theoretical background based on a number of materials for translation and terminology ... types of modulation Some examples are: abstract for concrete, cause for effect, one part for another, reversal of terms, active for passive, space for time, intervals and limits, change of symbols...
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Tài liệu Edited by-I -Timothy D. Burchell Carbon Materials for Advanced Technologies doc
... for transforming graphite and disordered forms of carbon into diamond The diagram has been revised and reviewed at regular intervals [59-611 and a simplified form of the most recent diagram for ... transformation diagram for carbon has been reviewed by Sekine [69] 14 Carbon Films The transformations between one form of carbon and another can be classified as follows: a) solid-solid transformations, ... quenching Transformationof the metastable forms to the thermodynamically stable form (i.e., graphite under ambient conditions) is kinetically limited by the high activation energy for the transformation...
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Tài liệu Teacher Training: Essential for School-Based Reproductive Health and HIV/AIDS Education docx
... indicators for teacher training programs could make a significant contribution to this effort While most school -based studies focus on outcomes for students, more research needs to analyze outcomes for ... mechanisms for program delivery • National and local policies • School policies and procedures for handling sensitive issues • Guidance on other sources of information, available community -based services ... educators work on materials for youth Teacher Training 19 Teachers need to learn new skills to teach RH/HIV, including conflict management and negotiation skills for RH/HIV issues, critical for teaching...
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Specimen materials for all
... social formulae • Providing personal information • Providing general factual information • • • • • Eliciting general factual information Expressing needs, wants, likes and dislikes Eliciting information ... your answer sheet Read "Information for New Students" below and answer the questions that follow Write your answers in boxes 15-20 on your answer sheet INFORMATION FOR NEW STUDENTS FIRE NOTICE ... accommodation for post-graduate studies It also occupies three houses in Sydney Place, which are used for studio and workshop accommodation for part-time courses in the Visual Arts and for the Foundation...
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Tài liệu Báo cáo khoa học: "Modified Distortion Matrices for Phrase-Based Statistical Machine Translation" doc
... verb-to-verb span are considered 481 Arabic at most 12 for each VC; in German at most for each infinitive VC and for each VC-punctuation sequence, at most 10 for each broken VC Empirically, this yields on ... shown by its authors to outperform the default word -based on an Arabic-English task Finally, for German, we enable the Moses option monotone-atpunctuation which forbids reordering across punctuation ... the Association for Computational Linguistics (NAACL), pages 867–875, Los Angeles, California Association for Computational Linguistics Nizar Habash 2007 Syntactic preprocessing for statistical...
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Tài liệu Báo cáo khoa học: "An Open Source Toolkit for Phrase-based and Syntax-based Machine Translation" docx
... quality due to more search errors Forest -based decoding Forest -based decoding (Mi et al., 2008) is a natural extension of tree -based decoding In principle, forest is a data structure that can ... BLEU4 For the phrase -based system, phrases are of at most words on either source or target-side For the hierarchical phrase -based system, all SCFG rules have at most two variables For the syntaxbased ... and two reordering models for the phrase -based system, or a Synchronous Context-free/Tree-substitution Grammar (SCFG/STSG) for the hierarchical phrase -based and syntax -based systems Then, an n-gram...
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