designing of jute based thermal insulating materials and their properties
Báo cáo hóa học: " Morphologies of Sol–Gel Derived Thin Films of ZnO Using Different Precursor Materials and their Nanostructures Harish Bahadur Æ A. K. Srivastava Æ R. K. Sharma Æ Sudhir Chandra" pdf
... wavelength of 1.54178 A and consists of two lines ˚ CuKa1 and CuKa2 with CuKa1 at 1.5405 A with a shoulder ˚ band of CuKa2 at 1.54433 A For calculating FWHM and the crystallite size, the standard ... crystallization was rapid and random Because of these basic differences, the crystallite size was different with the use of different precursor materials In the case of use of zinc nitrate, the crystallite ... random directions and thus give rise to dendrites or island type morphology of the film structure as shown in the set of micrographs in Fig The exact nature of morphology like dendrites or island,...
Ngày tải lên: 22/06/2014, 18:20
Theoretical study of carbon based materials and their applications in nanoelectronics
... THEORETICAL STUDY OF CARBON -BASED MATERIALS AND THEIR APPLICATIONS IN NANOELECTRONICS KAI-TAK LAM A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILIOSOPHY DEPARTMENT OF ELECTRICAL AND COMPUTER ENGINEERING ... subthreshold swing (SS) of the AGNR and ZGNR SBFETs as a function of the respective WC (b) The ON-state/OFF-state current ratios (ION/IOFF) and (c) the respective ION and IOFF as a function of WC .53 Fig ... 1.2 Objectives of research The objectives of this research are to understand the electronic properties of graphene -based materials with the help of various computational methods and investigate...
Ngày tải lên: 10/09/2015, 08:39
Báo cáo khoa học: A novel transmembrane topology of presenilin based on reconciling experimental and computational evidence pptx
... the N-terminus and the long loop between HRVII and HRVIII located in the extracytosolic space, and consequently the C-terminus in the cytosol The localization of the N-terminus and the long loop ... experimental data on PSs Determining their topology is critical for understanding their normal and pathogenic functions However, the ultimate solution to the topology of PSs can only be achieved through ... six-TM model with cytosolic N- and C-termini [23], and a ‘seven-TM and one membrane-embedded’ model with an extracytosolic C-terminus [24] The eight-TM model is primarily based on studies on the Caenorhabditis...
Ngày tải lên: 23/03/2014, 13:20
Báo cáo hóa học: " Improvement of photon extraction efficiency of GaN-based LED using micro and nano complex polymer structures" potx
... (Rolla, MO, USA) and used as an imprint resin to form the micro- and nanoscale complex structures since its n and k values are Figure Schematic diagram of fabrication of micro- and nanoscale complex ... morphologies and the property of the LED The morphologies of micro- and nanoscale complex structures of the high refractive index polymer were analyzed by scanning electron microscopy (SEM) and atomic ... Research and Development program through the Korea Science and Engineering Foundation funded by the Ministry of Education, Science and Technology (2010-0019152) Author details Department of Materials...
Ngày tải lên: 20/06/2014, 22:20
development of novel nitric oxide releasing materials and polymeric coatings for blood contacting biomedical applications
Ngày tải lên: 14/11/2014, 08:07
Development of microextraction based techniques for quantification and behaviour characterization of nanoparticles in aquatic environments
... and adsorption, are some of the most important behavior and fate of ENPs that relate to the primary properties of ENPs (like size, morphology, and elemental composition) and water chemistry of ... wastewaters and landfill leachates, and emissions from e.g., industrial flue-gas stacks and incinerators as a result of combustion While high bioavailability and toxicity of these materials to ... Summary of ZnO nanoparticle properties Table 5-2 Characteristics of synthetic freshwater samples Table 5-3 Summary of one-way ANOVA of influence of water temperature on the behavior and fate of ZnO...
Ngày tải lên: 09/09/2015, 08:18
Synthesis, physical properties and applications of bisanthene based near infrared dyes and semiconductors
... advances on pentacene and perylene -based electronic materials Then an overview on the development of bisanthene -based molecules and materials was elucidated and the challenges of using bisanthene ... commercialized due to Chapter their outstanding chemical, thermal and photochemical stability, their nontoxicity, and low cost.15 Furthermore, because of their outstanding characters, for example, ... VIII LIST OF TABLES Table 2.1 Summary of photophysical and electrochemical properties of compounds 24, 2-5 and 2-6…………………… ………………………………………………….35 Table 3.1 Summary of photophysical and electrochemical...
Ngày tải lên: 10/09/2015, 08:38
Analysis of finite sized electromagnetic bandgap materials and devices by scattering matrix method
... fabrication and design of photonic bandgap structures or devices and the simulation and modeling of such kind of materials are gaining importance recently Analysis of Finite-sized EBG Materials and Devices ... procedure of T-matrix of dielectric cylinders(s) Analysis of Finite-sized EBG Materials and Devices by Scattering Matrix Method Chapter T-matrix of Conducting and Dielectric Cylinders and Scattering ... the calculation of transmission and field distribution of two dimensional cylinder EBG structures The detailed process and examples of metal and dielectric cylinder EBG are given and discussed...
Ngày tải lên: 29/09/2015, 13:01
SINGAPORE BASED FILIPINO WORKING MOTHERS AND THEIR LONG DISTANCE PARENTING OF THEIR TEENAGE CHILDREN IN THE PHILIPPINES
... Choice and Use of Communication Media and Technologies A Communication Environment and its Association with the Choice and Use of Communication Media and Technologies B Capacities and Limitations of ... profiles; their view of parenting and their role as a mother; the parental activities that make up their long-distance parenting; the CMT that they use in their long-distance parenting; and their ... Choice and Use of Communication Media and Technologies, and Communicated Parenting Assessment of Communication Media and Technologies in Enabling Parenting A Importance of Communication Media and...
Ngày tải lên: 03/10/2015, 21:58
Synthesis of cobalt and iron based metal organic frameworks and their applications
... Design and Synthesis of MOFs and The Quest to Design and Synthesize New MOFs In MOFs chemistry, choice of metals as well as organic linker determined structure and properties of obtained materials ... stabilization of both the MOF and the POM, and interestingly, enhanced dramatically the catalytic turnover rate of the POM for air -based oxidations Accordingly, POM@MOF could exhibit the rapid chemo- and ... Nature in Design and Synthesis of MOFs and The Quest to Design and Synthesize New MOFs 22 2.1.2 Objective 24 2.1.3 Approach 24 2.2 Materials and Instrumentation...
Ngày tải lên: 11/01/2017, 12:11
Detoxification of herbicide/dioxin contaminated soil based on microbial diversity and their gene expression
... community structure of contaminated soil and sediment (Lakes) and their change during bioremediation treatments of Danang and Bien Hoa former military bases; Characterization of bacteria, Actinomyces, ... project: Chemical command (MOD) and Institute of Biotechnology (IBT, VAST) Products: DHS1, DHS2 AND SLOW-D What have been researching and developing in IBTVAST concerning to the use of bioremediation ... detoxification of herbicide/dioxin and other POP contaminated soil and sediment? POP (2,3,7,8-TCDD is included) degrading microbes and their degradation capability analyzed by HPLC, GC/MS, DR-Calux and...
Ngày tải lên: 25/08/2017, 09:27
Synthesis of cobalt and iron-based metal-organic frameworks and their applications
... identification of four novel cobalt and ironbased metal-organic frameworks (MOFs), named VNU-10 (cobalt -based MOF), VNU-15 (iron -based MOF, VNU = Vietnam National University), Fe-NH2-BDC and Fe-BTC ... porous (Figure 1) Fig Structure of MOF-5 constructed from Zn4O(CO2)6 cluster and BDC2linker The High porosity of MOFs as well as the modular nature of MOF design and synthesis, in which the backbone ... than Å and 2000 m2 g-1), some of most noticeable MOFs have large internal surface areas and ultralow densities.7 Due to the large and uniform pore size and definitely coordinative environment of...
Ngày tải lên: 20/01/2018, 22:55
Tài liệu Project (written version):“The problems of the “Citibus” (bus operating company) and their possible solutions. Drawing a contract.” doc
... effective and efficient strategy is to make a contract whick will determine the rights and obligations of both parties: the administration of the “Citibus”operating company and its drivers and which ... a proper account of the interests of the passengers); and finally, its the faults of PR Department (the schedule is difficult to get) We should find the possible solutions of at least one problem ... our point of view, there’re two reasons of giving the priority to the third problem First, because the basic cause of its probleme is motivation, and, anyway, we consider the level of motivation...
Ngày tải lên: 20/12/2013, 19:15
Báo cáo khoa học: Roles of matrix metalloproteinases in cancer progression and their pharmacological targeting pdf
... development of a new generation of effective and selective MMPIs is an emerging and promising area of research Acknowledgements We thank Professor G N Tzanakakis (University of Crete, Greece) and Dr ... of TGF-b Shedding of HB-EGF Proliferation Cleavage of Fas ligand Shedding of tumor associated major histocompatibility proteins complex class-I Indirect activation of Akt through activation of ... MMPs and ADAMs Activity Effect Proteolytic Degrade physical barriers Cleavage of IGF-binding proteins Shedding of membrane-anchored ligands of EGFR (HB-EGF, TGF-a and amphiregulin) Shedding of...
Ngày tải lên: 15/03/2014, 00:20
Báo cáo khoa học: Effects of cardiomyopathic mutations on the biochemical and biophysical properties of the human a-tropomyosin docx
... parameters for the thermal- induced unfolding of wild type (WT) and mutant Tms The values are the mean ± standard deviation of at least three experiments Tm1 is the midpoint of the thermal transition ... function of temperature (A) The change in ellipticity of wild type (WT) Tm at 222 nm as a function of temperature (s) and its derivative curve (ỈỈỈỈ) (B) Thermal- induced unfolding of WT and mutant ... assayed by their ability to bind to actin, in a cosedimentation assay, in the absence and in the presence of troponins In the absence of troponins, binding of Tms to actin was very weak and only...
Ngày tải lên: 16/03/2014, 18:20
point of view using evidence including artists and their works
Ngày tải lên: 21/03/2014, 22:49
Báo cáo " Effect of Cr$^{3+}$ concentration on structural and optical properties of ZnAl$_2$O$_4$:Cr$^{3+}$ " ppt
Ngày tải lên: 22/03/2014, 11:20
Báo cáo "Effects of Zn content on the magnetic and magnetocaloric properties of Ni-Zn ferrites " pdf
... interaction and we suppose in our studied samples there is canting structure as illustrated in Fig 2, where ϕ is the angle between direction of magnetic moment of A ions and magnetic moment of B1 and ... From the data of Fig 3, the Curie temperature TC has been determined based on Arrott plots and listed in Tab Table Curie temperature, Tm and maximum value of magnetic entropy change of ferrites ... patterns of studied samples All samples have single phase f.c.c spinel structure and lattice parameters are determined and listed in Tab It is clear from this table that lattice constant and volume of...
Ngày tải lên: 22/03/2014, 11:20
EFFECT OF STORAGE TEMPERATURES ON THE PHYSIOLOGICAL AND BIOCHEMICAL PROPERTIES OF HYLOCEREUS POLYRHIZUS
... Understanding the Composition and Complexity of Rural Households Agriculture and Human Values 22:87-103 Druiynska, B, A & Wotosiak, R 2007 The Influence of Time and Type of Solvent ,on Efficiency of ... expressed in Fe2+ and ABTS assay of Limnophi/a aromatica extracts prepared by different extraction temperature and time! 75 Table 4.8 ECso of DPPH and FRAP expressed in Fe2+ and ABTS assay of extracts ... Trend of Consumer Perception Towards Herbs 2.1.4 Current Trend of Consumption of Herbs 2.2 Herb of Limnophila aromatica 2.2.1The Morphology of Limnophila aromatica 2.2.2 The Uses and Benefits of...
Ngày tải lên: 05/05/2014, 08:39
classes of groups and their properties
... G, and bm (G) is the set of all F-components of G 114 Classes of groups and their properties W Anderson introduced the concept of Fitting sets in a successful attempt to localise the theory of ... G/Ni ∈ X and Ni = i=1 90 Classes of groups and their properties Note that a group G ∈ R0 X if and only if G is isomorphic with a subdirect product of a direct product of a finite set of X-groups ... set F of G is a non-empty set of subgroups of G such that if H ∈ F and g ∈ G, then H g ∈ F, if H ∈ F and S is a subnormal subgroup of H, then S ∈ F, and if N1 and N2 are normal F-subgroups of the...
Ngày tải lên: 12/05/2014, 01:59