... University of Sydney, Sydney, NSW 2006, Australia Y. Ding Á C. X. Xu School of Chemistry and Chemical Engineering, Shandong University, Jinan, Shandong 250100, China S. Lam CSIRO Materials Science and ... Matijevic ´ and Scheiner (1978) and Matijevic ´ (1985) investigated the influ- ence of inorganic ions such as chloride, nitrate (NO 3 - ), and perchlorate (ClO 4 - ) on the shape and size of hematite ... Matijevic ´ and Scheiner (1978) that the inorganic ions could lead to shape and size change of hematite particles. Effects of experimental parameters In order to better understand, the effects of other experimental
Ngày tải lên: 20/03/2014, 13:08
... Journal of Science, Mathematics - Physics 25 (2009) 221-230 222 In this paper, we report on synthesis and characterization of gold NPs as well as CoPt and FePt NPs. 2. Experimental Synthesis of ... mixture of 5 % H 2 and 95 % Ar atmosphere. The increasing rate of temperature was 6°C/min and cooling with the furnace. The sonoelectrodeposition method has been used for synthesis of FePt ... Nguyen Dang Phu of Center for Materials Science, Hanoi University of Science, and Tran Thi Thanh Thoa of Key Laboratory for Enzyme and Protein Technology, Hanoi University of Science for assistance.
Ngày tải lên: 28/03/2014, 13:20
Synthesis and optimization of DSP algorithms - 2004
... remainder of this section and turn to page 20 Given a computation graph G(V, S), let VI ⊂ V be the set of nodes of type inport, VO ⊂ V be the set of nodes of type outport, and VD ⊂ ... mature state of compiler technology, and the number of. .. technology, and the number of good software engineers available In addition microprocessors are mass-produced devices and therefore ... outputs and the outputs of all nodes D(z) represents the z-domain relationship between primary inputs and the outputs of all nodes It is clear that S(z) may be expressed as a matrix of rational...
Ngày tải lên: 09/04/2014, 16:39
SYNTHESIS AND CHARACTERIZATION OF ZEOLITE BETA
... OF THE REQUIREMENTS FOR THE DEGREE OF MASTER OF SCIENCE IN CHEMICAL ENGINEERING JULY 2006 Approval of the Graduate School of Natural and Applied Sciences Prof. ... SYNTHESIS AND CHARACTERIZATION OF ZEOLITE BETA A THESIS SUBMITTED TO THE GRADUATE SCHOOL OF NATURAL AND APPLIED SCIENCES OF MIDDLE EAST TECHNICAL UNIVERSITY ... degree of Master of Science. Prof. Dr. Nurcan Baç Head of Department This is to certify that we have read this thesis and that in our opinion it is fully adequate, in scope and quality,
Ngày tải lên: 06/05/2014, 21:36
synthesis and characterization of cdse-zns core-shell quantum dot
... temperature, injection speed, and rate and degree of precursor decomposition, resulting in standard deviations in quantum yield of up to half of the mean and flocculation of some samples, indicating ... energy levels of selected III-V and II-VI semiconductors based valence band offsets (CB = conduction band, VB = valence band). 22 Figure 21: Illustration of CdSe quantum dot before and after coating ... valence and conduction bands between the core and shell (Figure 19).14 Figure 19: Band (valence and conduction bands) alignment of different core-shell systems The first and most
Ngày tải lên: 15/05/2014, 10:25
RESEARCH, DESIGN AND FABRICATION OF DIGITAL INFORMATION TRANSIMITER WORKING IN THE VHF BAND
... In Vietnam, information transceiver system working VHF bands have a lot of important applications. Therefore, the study of information transceiver systems in the band VHF to understand the structure, ... objectives and structure. In this thesis,I will clarify the roles and the need of a information digital transmitter in VHF band. Study the function of each block in a transmitter system and especially ... -Study about delta modulation. -Design and fabricate successfully VCO circuit in VHF band and delta modulate circuit. 4 TABLE OF CONTENTS 5 List of Figures 6 List of Table 7 ABBREVATIONS BJT Bipolar
Ngày tải lên: 27/05/2014, 20:57
synthesis and applications of nanostructured iron oxides hydroxides a review
... stage of the synthesis. Control of the size and shape of the particles can be obtained through the use of various distinct protein cages in an expanding library of structures (Douglas and Young,1998; ... magnetic mapping of organs, as magnetic carriers for identification and isolation of blood cells and antibodies and for transportation of drugs to the places of diseases (Reimer and Weissleder, ... P., Anand S., and Mishra B.K., 2010c Facile insitu synthesis of goethite in reducing environment and its application for fluoride Journal of Nano... Mohapatra M., Rout K., and Anand
Ngày tải lên: 28/05/2014, 14:52
Báo cáo toán học: " Synthesis and characterization of CuO nanowires by a simple wet chemical method" pdf
... stabilization An in-depth study is required, and further experiments are underway to understand and investigate the exact mechanism and the role of TG in the synthesis of CuO nanowires In order to detect ... chemical method, the synthesis of copper oxide nanowires with diameters of 90 nm and lengths of several micrometers has been successfully carried out The concentration and quantity of precursors are ... djkang@skku.edu Abstract We report a successful synthesis of copper oxide nanowires with an average diameter of 90 nm and lengths of several micrometers by using a simple and inexpensive wet chemical method
Ngày tải lên: 20/06/2014, 21:20
Báo cáo hóa học: " Pipeline synthesis and optimization of FPGAbased video processing applications with CAL" pot
... parallelism because of the lack of concurrency and the conce pt of time [33]. In the context of RTL, SystemC was intro- duced but mainly restricted to system level simulations and offered limited ... is the focus of this article. 4 Mathematical modeling of pipeline synthesis and optimization In order to clearly present our mathematical formula- tion of the pipeline synthesis and optimization, ... is the number of. .. the output of an image or video encoding and decoding process, and improve the quality of delivered video and image representations Page 19 of 28 Table 6
Ngày tải lên: 20/06/2014, 22:20
Báo cáo hóa học: " Direct Synthesis and Characterization of Optically Transparent Conformal Zinc Oxide Nanocrystalline Thin Films by Rapid Thermal Plasma CVD" pptx
... nanocrystalline films of nominal thicknesses of 200 nm are deposited at substrate temperatures of 330°C and 160°C on metal/ceramic substrates and polymer substrates, respectively In addition, 20-nm- and 200-nm-thick ... useful and efficient means to rapidly introduce a large amount of heat for nanomaterial synthesis [30-32] This is attributed to the high enthalpy of RF induction plasma and its being capable of high-frequency ... Two main components of the synthesis system - the source and growth substrates - are contained within the sealed quartz chamber and flushed with argon and oxygen at a ratio of 99.67% to 0.33%
Ngày tải lên: 20/06/2014, 22:20
Báo cáo hóa học: " Synthesis and characteristics of NH2-functionalized polymer films to align and immobilize DNA molecules" potx
... stretched and aligned along the direction of the sample's tilting. For the synthesis of the conductive nanowire, DNA molecules were treated with AN-AuNPs of 60 µL for 30 min; AN-AuNPs of 60 ... Jinhee Heo 5 , Ilsub Chung 1 , and Byungyou Hong* 1 1 School of Information and Communication Engineering, Sungkyunkwan University, Suwon, 440-746, Republic of Korea 2 Metal Development ... LTD 42, Changwon, 642-716, Republic of Korea 3 Department of Chemistry and Institute of Basic Science, Sungkyunkwan University, Suwon, 440-746, Republic of Korea 4 Quantum Optics Lab, Korea
Ngày tải lên: 20/06/2014, 23:20
Báo cáo hóa học: " Research Article Novel Data Fusion Method and Exploration of Multiple Information Sources for " ppt
... at TFBSs of single-strand, double-strand binding TFs, and random DNA sites, (b) nucleosome occupation scores at known TFBSs and random DNA sites Panels (c) and (d) are similar with (a) and (b), ... statistic (KS statistic) for CDFs of DNA duplex stability scores at random sites and double strand binding sites is 0.3097, and that of random sites and single strand binding sites is 0.3641 (as ... Tampere University of Technology, P.O Box 553, 33101 Tampere, Finland of Molecular Medicine, University of Helsinki, P.O Box 20, 00014 Helsinki, Finland Department of Information and Computer Science,
Ngày tải lên: 21/06/2014, 08:20
Báo cáo hóa học: " Research Article Slotted Gaussian Multiple Access Channel: Stable Throughput Region and Role of Side Information" pdf
... was independent of the burstiness and the shared queue information The model assumed a fixed form of side information rather than the V Aggarwal and A Sabharwal tradeoff of side information with ... role of this statistical information on the stability of multiuser-queuing system and, in the process, understand the interplay between statistical information and instantaneous source information ... number of information bits, the receiver has accurate knowledge of the probability of each message As the information about the distribution of source information bits reduces, the transmitter and
Ngày tải lên: 21/06/2014, 23:20
Báo cáo hóa học: " Synthesis and Cytotoxicity of Y2O3 Nanoparticles of Various Morphologies" docx
... studying and predicting the toxicology of nanoparticles by The European Centre for Ecotoxicology and Toxicology of Chemicals [30]. In light of these studies, we report here on the synthesis and characterization ... Institute Of Biomedical Imaging And Bioengineering. The content is solely the responsibility of the authors and does not necessarily represent the of? ??cial views of the National Institute Of Biomedical ... hydrothermal synthesis by varying pH, but the resulting nanorods and nanoflakes had lengths and lateral dimensions, respectively, on the order of microns [62]. Wire-like and spherical morphologies of Y
Ngày tải lên: 22/06/2014, 00:20
Synthesis and Evaluation of Pyrazine Derivatives with Herbicidal Activity
... seeds of certain plants. For example, application of 4000 ppm of compound IV (Fig. 3) resulted in emergence inhibition of crabgrass (50% of the www.intechopen.com Synthesis and Evaluation of Pyrazine ... emergence of the plants. It was found that application of 70.8 ppm of some compounds on the substrate vermiculite resulted in very potent inhibition of seed germination of Nasturtium officinalis, ... inhibition of vegetative plant growth what results in substantial increase of the yield of plants. Böhner et al. (1987) synthesized and patented also a set of novel pyrazinyl sulfonamides of the
Ngày tải lên: 02/07/2014, 12:48
Design, synthesis and applications of Metal Organic Frameworks
... development of lower symmetry MOFs—namely synthesis of new ligands to expand the library of molecular building blocks for constructing MOFs as well as synthesis of MOFs from those ligands, ... Figure 22. Synthesis of Cu MOF-3 35 Figure 23. . Synthesis of Cu MOF-3N. The structure of the coordination complex is shown on the right. 36 Figure 24. Schematic show of synthesis of Cu MOF-4 36 ... Figure 9, the crystal structures of two Cd(II)-based MOFs (i.e., Cd MOF-1 and Cd MOF-2) and three Cu(II)-based MOFs (i.e., Cu MOF-1, Cu MOF-2 and Cu MOF-3) we have prepared all feature
Ngày tải lên: 02/07/2014, 12:59
Synthesis and Applications of TitaniumOxide Nanotubes
... typically 8–10 and 5–7nm in outer and inner diameters, respectively. Because of the mutual and synergy combination of its low-dimensional nanostructure and physical-chemical characteristics of TiO 2 ... compositions and crystal structures. Therefore, special 2 Synthesis and Applications of Titanium Oxide Nanotubes 19 emphasis is also placed to introduce modification of the nanotubes by dop- ing and/ or ... environmental friendly and energy creation systems and various functional devices. 2.2 Synthesis and Structure of Titanium Oxide Nanotubes As mentioned before, fabrication of nanotubular TiO 2
Ngày tải lên: 02/07/2014, 13:10
Synthesis and Applications of TitaniumOxide Nanotubes
... The study and application of these novel basic catalysts was a completely unexplored field, however one expects that the outstanding properties of these materials,... production of chemical ... catalysts were compared in of Knoevenagel and Claisen-Schmidt condensation reactions and in the addition reaction of propylene oxide with methanol During the preparation of the FAU zeolite ... and mesoporous silicate (like MCM-41) The following parameters were evaluated: (1) different alkylammonium cations, (2) different amount of alkylammonium cations and (3) application of
Ngày tải lên: 02/07/2014, 13:12
Tài liệu Integration and Automation of Manufacturing Systems pdf
... extent of information system usage in organization (eg MRP) - use of CAD/CAM at the front end - availability of process planning and process data * Process planning is only part of CIM, and cannot ... small handheld computers Development - software authoring 2.1.5 Advantages and Disadvantages A partial list of advantages and disadvantages is given below The cost, stability and open nature of the ... typed commands New users often prefer to use the system using the GUI Advanced users often prefer to use commands to administer the system, they are often faster and more reliable Commands can...
Ngày tải lên: 22/12/2013, 20:17
Tài liệu Integration and Automation of Manufacturing System ppt
... extent of information system usage in organization (eg MRP) - use of CAD/CAM at the front end - availability of process planning and process data * Process planning is only part of CIM, and cannot ... small handheld computers Development - software authoring 2.1.5 Advantages and Disadvantages A partial list of advantages and disadvantages is given below The cost, stability and open nature of the ... typed commands New users often prefer to use the system using the GUI Advanced users often prefer to use commands to administer the system, they are often faster and more reliable Commands can...
Ngày tải lên: 20/01/2014, 02:20