... ELECTROSPINNING TECHNIQUE 69 3.1.1 Direct Electrospinning 71 3.1.2 Co-Electrospinning 71 3.1.3 Hybrid Synthesis Combining Electrospinning ... Anode Based on Conversion Reaction 41 2.2.2.4 Anode Materials Based on Alloying/De-alloying Reaction 45 2.2.2.5 Anode Materials Based on Conversion and Alloying/de-alloying ... carbonaceous nanomaterials in the application as anode material To design hierarchical nanostructures based on 1D CNFs via the electrospinning technique or hybrid synthesis combining other methods...
Ngày tải lên: 09/09/2015, 11:17
... on spin transport in graphene In the first part of the thesis, I demonstrate spin injection, transport and detection in CVD grown graphene -based spin valve devices by utilizing the four terminal ... if the spin of electron is measured under magnetic field, only two distinct values can be obtained: spin-up (ħ/2) and spin-down (-ħ/2) This interesting finding triggered the area of spintronics ... spin relaxation times Both quantity increase with increasing electron carrier density (e) Linear dependence of momentum and spin relaxation times showing that EY like spin scattering is dominant...
Ngày tải lên: 09/09/2015, 11:18
Theoretical study of carbon based materials and their applications in nanoelectronics
... added into existing classical theories to explain certain observations, insights into new device operation principle can only be gained by utilising a device simulator based on the Schrödinger ... focus of increasing the performance of electronic devices via novel materials, the concern of ever increasing power consumption is also gaining importance With the density of transistors doubling ... Drain and phonon scattering process eV Gn(E), Gp(E) Correlation function for electrons and holes eV in( E) Total in- scattering self-energy eV in E , in E , in E S D ph In- scattering...
Ngày tải lên: 10/09/2015, 08:39
Development of three dimensional fibrous structures via electrospinning for applications in scaffold based tissue engineering
... structure were investigated via histological staining (Hematoxylin & Eosin) Cellular infiltration was not observed in conventional PCL/Col and PCL/Col-gel groups Marginal infiltration was seen in the ... proteins were retained in this manner indicating minimal processing damage Investigations into the performance of this novel hybrid mesh as a three-dimensional (3D), bio-functional tissue engineering ... m in H & E images; 50 m in vWF section staining; 200 m in vWF surface staining 94 Figure 30 Preliminary protein release experiments were performed with BSA as model protein Three...
Ngày tải lên: 14/09/2015, 08:24
Lanthanoid based materials in advanced CMOS technology
... Byung-Jin Cho and Prof Ganesh Samudra for their tremendous contribution in establishing and maintaining SNDL in both its facilities and traditions Mr Yong Yu-Fu, Mr Patrick Tang, Mr O Yan Wai Linn ... Transistors, Strained Silicon, Cu Interconnect Layers, 193nm Dry Patterning, and 100% Pb-free Packaging," International Electron Devices Meeting Tech Dig., p 247, 2007 24 Chapter 1: Introduction ... metal-oxide-semiconductor (CMOS) scaling requires the development of new materials and device architectures This dissertation focuses on introducing lanthanoid based materials into CMOS technology to address...
Ngày tải lên: 14/09/2015, 08:36
An error analysis on the use ofcohesive devices in writing by freshmen majoring in English at thang long university
... and the meaning of there in these cases is anaphoric and locative; it refers to in the old streets in Hanoi” in the first example, in the party” in the second Considering its meaning and function, ... from both sources, inter-lingual and intra-lingual, the inter-lingual contributed to the greater portion The combination of two sources was also found posing effects on a certain number of students’ ... identifying errors and gap-filling Teaching writing does not mean that only writing skills involved, other language skills can be integrated in order to raise students’ awareness Some speaking,...
Ngày tải lên: 07/11/2012, 14:12
researching in seperating biodegradeble materials
... 1 Introduction Growing of scientific and technical help human’s quality life enhanced Thus, population is increasingly incremental, leading to increase the amount of Municipal ... basket Experimental determination of water cycle change Water cycle change is determinated through determinating the parameters indicating the levels of water pollution in order to treat water ... doesn’t bring economic benefits, so many companies don’t apply Therefore, researching to create a device which can seperate biodegrades materials from MSW will contribute solving that problem Since...
Ngày tải lên: 25/04/2013, 08:22
Developing Writing Skills in a Foreign Language via the Internet.doc
... sequencing (alternating pattern or point by point) With two subjects in mind, chunking separately presents all the points and details of the one subject Then the next section discusses and includes ... decided upon, each group member independently searches the Internet for the required information Having found the pertinent information and written their information into a paragraph or two, it is ... second language classroom No doubt, based upon the endless potential of the Internet, it will continue to have a profound influence upon EFL instructing and learning in the future ...
Ngày tải lên: 06/09/2013, 05:10
Teaching Conversation Skills With Content Based Materials
... of mixing content with conversation activities If you are not teaching a content based course, but are interested in these ideas, I suggest you a survey of your class to find out what interests ... appeared to be finished with note taking, I told each student in the eagle group to pair off with their sea horse group partner and explain the eagle poster Next, the sea horse group explained the sea ... listening and speaking skills For the environmental studies class, I cut pictures out of a nature magazine One set of pictures was about scientists trying to restore bald eagles to states in America...
Ngày tải lên: 06/09/2013, 11:10
A STUDY ON GRAMMATICAL MEANS AND PROSODIC MEANS AS COHENSIVE DEVICES IN NARRATIVE DISCOURSE
... (Essex): Longman Crystal, D 1992 Introduction to Linguistics London: Penguin Georgakopoulou, A and Goutsos, D 1997 Discourse Analysis: An introduction Edinburgh: Edinburgh University Press Halliday, ... Summary…………………………………………………………………30 CHAPTER III: Intonation as a cohesive device in narrative discourse……………….31 I Introduction…………………………………………………………………………31 II Intonation as a mean of cohesive device in “The Perfect Man” ... Conjunction……….……………….……………………… 16 II.3 Intonation in English ……………… ……………………… ………………… … 16 II.3.1 Definition………… …………….…………………………… …………… 16 II.3.2 Tone vs Intonation…….…… ………………………………………… … 17...
Ngày tải lên: 07/09/2013, 13:02
A Plasmonic Photocatalyst Consisting of Silver NanoparticlesEmbedded in Titanium Dioxide
... higher wavelength with an increasing refractive index of the neighboring material, the necessary SiO2 shell with a low refractive index plays a cardinal role in shifting the LSP resonance back ... electron-hole pairs in TiO2 and therefore increase the efficiency of the photocatalysis Similar ideas were already outlined in the past.14,15 For example the photoinduced charging and dark discharging of ... in any materials by UV illumination The strong absorption below a wavelength of 340 nm in curve (a) of Figure is associated with the optical band gap of TiO2 In curve (b), a peak indicating the...
Ngày tải lên: 18/09/2013, 21:27
An analysis of cohessive devices in writing application letters
... have the next part “learning online” II Learning online What is learning online? Online learning- Watson and Kalmon (2005) defined online learning as “education in which instruction and content ... computers have assisted learning via Internet has become increasingly indispensable components of mainstream education Therefore, language learning in general and English learning in particular could ... listening is, what online learning is, successful and interested techniques in learning English listening online Second, the survey questionnaire created for students in English major at HPU to find...
Ngày tải lên: 11/12/2013, 23:57
Contrative analysis of cohesive devices in english texts and those in vietnamese ones
... relationship between : cohesion - text Cohesive devices in text 4.1 Definition 4.2 Types of cohesive devices 3 3 4 6 7 CHAPTER 2: Cohesive Devices in Engish texts 2.1 Reference 2.1.1 Reference ... analysis of Cohesive devices in English texts and those in Vietnamese ones Table of contents Page Acknowledgements Table of contents Part A: introduction I II III IV V Reasons for choosing this topic ... 18 19 19 19 19 20 20 20 20 20 21 21 22 Vinh University Contrastive analysis of Cohesive devices in English texts and those in Vietnamese ones 2.4.1.2 Indirect repetition 2.4.2 Lexical collocation...
Ngày tải lên: 12/12/2013, 00:03
A study on second year student's difficulties in reading esp materials at automobile technology departement in vietnam korea technical college
... processing and evaluating the information during reading - transferring or using the information while or after reading 2.4.4 ESP reading materials Materials play an important role in teaching and ... motivation, consisting of curiosity in learning about a particular topic of interest, the pleasure gained from being engaged in reading interesting materials, and the challenge in learning complex or ... structure, summarizing, paraphrasing, predicting, analyzing and using context clues 36 Compensation strategies include skills such as interferring, guessing while reading, or using reference materials...
Ngày tải lên: 18/12/2013, 10:03
Handling cohesive devices in translating international trade contracts = xử lí các phương tiện liên kết trong dịch hợp đồng thương mại quốc tế
... example, shell, lining, Acrylic Boa, pocketing lining are fabric materials and vice versa That is to say fabric materials are, superordinate and shell, lining, Acrylic Boa, pocketing lining are hyponyms ... Handling Cohesive Devices in Translating International Trade Contracts VINH UNIVERSITY FOREIGN LANGUAGE DEPARTMENT Graduation thesis Handling cohesive devices in Translating International ... Trang 22 Handling Cohesive Devices in Translating International Trade Contracts Structure 3: The Daisy Chain The Daisy Chain is a string of condition often attached to a main provision MAIN CLAUSE...
Ngày tải lên: 18/12/2013, 20:21
Interruption in age based and gender based conversationsstudy on types, outcomes and functions = nghiên cứu về thể loại, tác động và chức năng của sự ngắt lời trong đàm thoại trên cơ sở về tuổi và giới
... process of interaction in transmitting information Communicating is to understand information and what the information are being conveyed by others Communication can take on many forms including gestures, ... vocalizations (including pitch and tone), in addition to speech and written communication In turn, a smiling, nodding face indicates that the listener is interested in what we are saying and encourages ... Turn-taking in Conversation CA provides a pattern of temporal turn-taking which offers cues for determining who is going to speak and who is going to listen during conversation in which turn-taking...
Ngày tải lên: 19/12/2013, 10:39
A STUDY ON GRAMMATICAL MEANS AND PROSODIC MEANS AS COHENSIVE DEVICES IN NARRATIVE DISCOURSE
... regions in English When you say something you can not say without some kind of intonation, even a monotone can be classed as a kind of intonation Intonation is integral in speech III.2 Tone vs intonation ... that exist for linking something with what has gone before Since this linking is achieved through relations in meaning (we are excluding from consideration the effect of formal devices such as syntactic ... any utterance Accentual emphasizing in these situations are causing by tempo to express the informed information in each intonation unit • Discourse function: Intonation helps speakers and hearers...
Ngày tải lên: 29/01/2014, 10:33
SLIDE a STUDY ON GRAMMATICAL MEANS AND PROSODIC MEANS AS COHENSIVE DEVICES IN NARRATIVE DISCOURSE
... and conjunction function in particular become cohesive devices in narrative discourse How prosodic means in general and intonation in particular become a cohesive device in narrative discourse ... The linguists has discussed and given various concept about cohesive devices The demands of applying means of cohesion to gain the best communicative values SCOPE OF THE STUDY Cohesion in narrative ... focus on the grammatical means and intonation as cohesive devices in the film “The Perfect Man” on HBO channel METHODS OF THE STUDY Major method: inductive method Minor method: analytic method Technique:...
Ngày tải lên: 29/01/2014, 10:33
Tài liệu Preventing Dental Caries in Children at High Caries Risk doc
... national guideline in individual practices, clinics and hospitals and for securing compliance with them This may be done by a variety of means including patient-specific reminders, continuing education ... and training, and clinical audit SIGN consents to the copying of this guideline for the purpose of producing local guidelines for use in Scotland STATEMENT OF INTENT This report is not intended ... recommended good clinical practice 1.5 WHO IS THE GUIDELINE FOR? This guideline is intended for dentists working in primary dental care (general dental service, community dental service), dental schools...
Ngày tải lên: 12/02/2014, 11:20