synthesis and processing of high temperature superconductors

... www.elsevier.com/locate/carbpol Synthesis and characterization of carboxymethylcellulose grafted with thermoresponsive side chains of high LCST: The high temperature and high salinity self-assembly ... increase of Rh of the populations detected by DLS; the higher the size of polymer chains and aggregates, the higher the viscosity of its solutions Curves at 25 and 60 °C were superposed, as some of ... infrared of a physical blend of CMC and PEOPPO2070 shows a simply superposition of the peaks from CMC and the polyetheramine and no new absorptions bands appeared (Fig 2(b)) Infrared spectra of the

Ngày tải lên: 07/01/2023, 21:03

... GP and MK + GP at the ages of 7, 28 and 56 days are given in Table Besides, the effects of GP on the Upv and fc values of HSC are shown in Figs 2a and 3a in 3D graphs, and also the effects of ... 5GP, 20GP, 5MK + 5GP and 10MK + 10GP when exposed to 25 °C, 500 °C and 750 °C temperatures were Fig 13 The effect of high temperature on the aggregates Fig 14 The effect of high temperature on the ... effects of MK + GP on the Upv and fc values of HSC are shown in Figs 2b and 3b in 3D graphs at the ages of 7, 28 and 56 days As shown in Figs 2a and 3a, the Upv and fc values of concrete containing

Ngày tải lên: 12/01/2020, 21:51

... Effects of high temperature on photosynthesis and related gene expression in poplar Yuepeng Song1,2†, Qingqing Chen1,2†, Dong Ci1,2, Xinning Shao1,2 and Deqiang Zhang1,2* Abstract Background: High temperature, ... response to heat stress and identifies the main limitations and threshold of photosynthesis under heat stress It will expand our understanding of plant thermostability and provides a robust dataset ... osmoprotectants and antioxidants and their expression is quickly and transiently induced by abiotic stress [13] The numbers and expression of genes involved in regulation of photosynthesis in trees

Ngày tải lên: 27/05/2020, 01:48

... sufficiently high temperatures to compensate of the relatively high thermal resistance of the collector housing The magnitude of the (absorber) stagnation temperature is therefore highly dependent ... depends on a number of factors, including collector tilt, absolute absorber and air temperature, wind speed and effective sky temperature [3] To account for the temperature dependence of the heat loss ... stagnation and various approaches to stagnation control are discussed and compared with regard to their features and limitations © 2012 andand/or peer-review under under responsibility of the PSE

Ngày tải lên: 01/11/2022, 08:57

... Article Energy and Exergy Analysis of High Temperature Agent Gasification of Biomass Yueshi Wu *, Weihong Yang and Wlodzimierz Blasiak Division of Energy and Furnace Technology, Department of Material ... diameter of 0.008 m and an average ratio of length/diameter, l/d, of The properties of the feedstock are shown in Table The feedstock was supplied and analyzed by an external supplier, Booforssjö ... study However, higher S/B ratios have a negative effect on the energy and exergy efficiencies Higher preheating temperatures increase the chemical energy of the produced syngas and the two efficiencies

Ngày tải lên: 02/11/2022, 09:22

... Low Temperature Synthesis and Characterization of AlScMo3O12 Rebecca Truitt, Ilka Hermes, Alyssa Main, Anne Sendecki and Cora Lind * Department of Chemistry & Biochemistry, the University of Toledo, ... Contract Number NSF 1004921 and by NSF Grant DMR-0545517 Use of the Advanced Photon Source at 11-BM was supported by the U.S Department of Energy, Office of Science, Office of Basic Energy Sciences, ... the synthesis of A2M3O12 compounds Reports included the preparation of Ga2Mo3O12 [65], which cannot be obtained by solid-state routes, a new polymorph of Y2Mo3O12 [66] and the crystallization of

Ngày tải lên: 02/11/2022, 14:27

... availability, low cost, high activity and low demands for the content of water and other mixtures, also has a number of disadvantages The high absorbability and formation of lumps of the catalyst, which ... the yield of lower olefins, reduce coking and formation of by-products, reducing the temperature and pressure of the main process, increasing the yield of aromatics Expanding the range of catalysts, ... ratio of “surface heat”: “reaction volume,” which allows achievement of a higher processing temperature at the same wall temperature Increasing the equilibrium concentration of ethylene and propylene

Ngày tải lên: 04/12/2022, 14:56

... sonochemical synthesis of MOF (metal organic framework) nanoparticles of 30–200 nm in size and electrospraying of those particles on electrospun nanofibers to process a MOF-attached nanofibrous membrane ... CO2 and capacity of adsorbing with 4000–5000 ppm difference from a mixed gas flow of 1% CO2 and 99% N2 Applying ultrasonic waves during the MOF synthesis offered rapid dispersion and formation of ... XRD, and Raman Page of 12 Spectroscopy are some of the well-known morphological and characteristic analysis to investigate the crystallinity and CO2 adsorption performance of MOF [18] As high temperature

Ngày tải lên: 19/03/2023, 15:26

... MINISTRY OF EDUCATION AND TRAINING HO CHI MINH CITY UNIVERSITY OF TECHNOLOGY AND EDUCATION FACULTY FOR HIGH QUALITY TRAINING GRADUATION PROJECT MATERIALS TECHNOLOGY SYNTHESIS AND CHARACTERIZATION OF ... HO CHI MINH CITY UNIVERSITY OF TECHNOLOGY AND EDUCATION FACULTY OF APPLIED SCIENCES DEPARTMENT OF MATERIALS TECHNOLOGY BACHELOR THESIS SYNTHESIS AND CHARACTERIZATION OF EPOXY/REDUCED GRAPHENE OXIDE ... HO CHI MINH CITY UNIVERSITY OF TECHNOLOGY AND EDUCATION FACULTY OF APPLIED SCIENCES DEPARTMENT OF MATERIALS TECHNOLOGY BACHELOR THESIS SYNTHESIS AND CHARACTERIZATION OF EPOXY/REDUCED GRAPHENE OXIDE

Ngày tải lên: 25/02/2024, 14:42

... the synthesis of monodispersed hematite (a-Fe 2 O 3 ) nanodiscs under mild conditions. The method has features such as no use of surfactants, no toxic precursors, and no requirements of high- temper- ature ... nonlinear optic, and field- effect transistor (Shin et al. 2004; Schertmann and Cornell 1991; Wang and Willey 1998, 1999). A variety of synthesis methods have been employed for shape and size control, ... 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

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

... activities of SREBP targets HepG2 cells (A and B) and Caco-2 cells (C) were transfected with 200 ng of the reporter constructs consisting of the indicated gene promoters and 200 ng of pEF-b-Gal ... imaged for GFP-SCAP (B and E) or GM130 (C and F) Panels D and G are merged images of GFP-SCAP and the Golgi marker GM130 Scale bar, 10 lm (H) Quantification of the percentage of Golgi-localized GFP-SCAP ... glutamine stimulates SREBP processing and the gene expression of SREBP targets The same concentrations of alanine, proline and glutamate treatment did not influence SREBP processing Moreover, glutamine

Ngày tải lên: 28/03/2014, 22:21

... specific requirements and needs of your group and organization Example of a complex workflow Production and management of electronic documents - Creation and processing of electronic files - ... its integrity over time and regardless of the software utilized for its creation Reuse the documents and/ or their components Based on the size and nature of the blocks and on the format that allows ... answer Production and management of electronic documents - Creation and processing of electronic files - page Storage: file naming conventions How will you keep track of versions and translations

Ngày tải lên: 31/03/2014, 20:20

... 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 ... form of speed and power consumption, but suffers from a lack of mature high- level design tools In digital design, the industrial state of the art is register-transfer level (RTL) synthesis

Ngày tải lên: 09/04/2014, 16:39

... 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. ... framework structure and the channel system of zeolite beta are schematically shown in Figure 1.1 and Figure 1.2, respectively Because of its high Si/Al ratio and higher acidic strength zeolite ... 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

... variations in 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, ... 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

... parameters and transport characteristics of Bip-[3H]Pro Results and Discussion Synthesis, chemical characterization and stability of Bip-Pro Figure shows the structure (Fig 1A) and the synthesis ... cells and 10 and 100 lm in SKPT cells) in the presence of increasing concentrations of Bip-Pro (0– 100 lm and 0–50 lm, respectively) The results are Fig Interaction of Bip-Pro with PEPT1 and PEPT2 ... concentrations and at increasing Bip-Pro concentrations The diffusional component of [14C]Gly-Sar uptake, of 8% in Caco-2 cells and of 4% in SKPT cells, measured in the presence of excess of Gly-Sar...

Ngày tải lên: 07/03/2014, 05:20

... z19, z20 Page of 28 operator and all its predecessors in two cases: as a sum of delays of the taken operator and its direct predecessor; as a sum of delay of the taken operator and the longest ... parallelism because of the lack of concurrency and the concept of time [33] In the context of RTL, SystemC was introduced but mainly restricted to system level simulations and offered limited support ... between pipelined and non-pipelined implementations In order to overcome these issues in the state of the art of high- level modeling and synthesis, the Ptolemy project at the University of California-Berkeley...

Ngày tải lên: 20/06/2014, 22:20

... factorial design, consisting of two levels of drying temperature (80 and 900C), two levels of drying time (2.5 and 3.0 min) and four levels of tempering time (0, 30, 40, and 60 min), was chosen in ... Effect of tempering time on HRY at drying temperature of 800C and 900C for 2.5 and 3.0 Reference HRYs of A10 and OM2717 were 54.5% and 43.26%, respectively (triangular dot) 84 Table Main effects and ... mechanical strength and quality changes of Vietnamese rice varieties The specific objectives of this study are: To study the feasibility of high temperature fluidized bed drying of high moisture content...

Ngày tải lên: 21/06/2014, 06:20

... Cardona and others [1–5] studied the Raman and Infrared spectra of the superconductivity cuprate perovskites and reported the origin of phonon softening and the systematic vibrations of phonon ... appropriate amounts of SrCO3, CaCO3 and CuO It was kept at 940oC in air for 16 hours and after which it was cooled, pulverized, Phonon Spectra of High Temperature Superconductor 56 pelletized and heated ... refers to total number of vibrational frequencies and R and IR stands for Raman and infrared activity of the sample As discussed earlier, a normal coordinate analysis of the zero wave vector...

Ngày tải lên: 07/08/2014, 14:20