synthesis and electrochemical performance of lifepo4 by solgel method

... Journal of Science and Technology 56 (5) (2018) 582-593 DOI: 10.15625/2525-2518/56/5/10997 SYNTHESIS, CHARACTERIZATION AND ELECTROCHEMICAL PERFORMANCE OF ACTIVATED CARBON SUPPORTED MnO2 FOR ELECTROCHEMICAL ... characterization of MnAC materials and the effect of stirring methods, namely magnetic and ultrasonic stirring, to electrochemical property of the as-prepared materials based on cyclic voltammetry (CV) and ... differences of the performances of MnAC electrodes from the different stirring methods arose from the different microstructure characteristic and the metal oxide loading of MnAC samples Keywords: electrochemical

Ngày tải lên: 03/03/2020, 21:03

... batteries made of Pb–Ca–Sn alloys with and without 0.1% of each of Cu, As, and Sb individually and combined in 4.0 M H SO in the absence and presence of 0.4 M H BO was studied Both impurities and H BO ... and presence of H BO H BO significantly increases the rates of OER and HER for all alloys The percentages of increase in the rates of both HER and OER, IH2 % and IO2 %, due to the presence of ... impurities and H BO suppress the formation of large crystals of PbSO 3.3 Effect of H BO on hydrogen and oxygen evolution reactions In the constant current charging process of a battery and as the

Ngày tải lên: 12/01/2022, 23:05

... Puchmark 1 and Gobwute Rujijanagul* 2 1 Department of Physics, Faculty of Science, Naresuan University, Phitsanulok, 65000, Thailand 2 Department of Physics and Materials Science, Faculty of Science, ... procedure and related analyses. All authors read and approved the final manuscript. Acknowledgments This work was supported by The Thailand Research Fund (TRF), Thailand's Office of the ... acceptance. Fully formatted PDF and full text (HTML) versions will be made available soon. Improvement in dielectric and mechanical performance of CaCu3.1Ti4O12.1 by addition of Al2O3 nanoparticles Nanoscale

Ngày tải lên: 20/06/2014, 23:20

... Puchmark 1 and Gobwute Rujijanagul* 2 1 Department of Physics, Faculty of Science, Naresuan University, Phitsanulok, 65000, Thailand 2 Department of Physics and Materials Science, Faculty of Science, ... procedure and related analyses. All authors read and approved the final manuscript. Acknowledgments This work was supported by The Thailand Research Fund (TRF), Thailand's Office of the ... acceptance. Fully formatted PDF and full text (HTML) versions will be made available soon. Improvement in dielectric and mechanical performance of CaCu3.1Ti4O12.1 by addition of Al2O3 nanoparticles Nanoscale

Ngày tải lên: 21/06/2014, 17:20

... Puchmark 1 and Gobwute Rujijanagul* 2 1 Department of Physics, Faculty of Science, Naresuan University, Phitsanulok, 65000, Thailand 2 Department of Physics and Materials Science, Faculty of Science, ... procedure and related analyses. All authors read and approved the final manuscript. Acknowledgments This work was supported by The Thailand Research Fund (TRF), Thailand's Office of the ... acceptance. Fully formatted PDF and full text (HTML) versions will be made available soon. Improvement in dielectric and mechanical performance of CaCu3.1Ti4O12.1 by addition of Al2O3 nanoparticles Nanoscale

Ngày tải lên: 21/06/2014, 17:20

... Journal of Physical Science, Vol. 20(2), 23–36, 2009 23 Synthesis, Characterisation and Catalytic Performance of Porous Nafion Resin/Silica Nanocomposites for Esterification of Lauric Acid and ... Amount of Nafion resin on silica (wt%) Catalytic Performance (%) Catalytic Performance (%) Synthesis, Characterisation and Catalytic Performance 32 For NR/S nanocomposites, the conversion of ... two-step acid/base hydrolysis and condensation of alkoxy silane was used in this synthesis. In a typical synthesis procedure, a mixture of 7.93 g TEOS, 2 ml deionised water and 0.5 ml 0.04 M HCl was

Ngày tải lên: 07/08/2014, 14:20

... purpose of the Content Any opinions and views expressed in this publication are the opinions and views of the authors, and are not the views of or endorsed by Taylor & Francis The accuracy of the ... & Conditions of access and use can be found at http://www.tandfonline.com/page/termsand-conditions Journal of Experimental Nanoscience Vol 5, No 2, April 2010, 169–179 Synthesis and antimicrobial ... particles by chemical reduction method, Mater Chem Phys 64 (2000), pp 241–246 [5] H Huang and X Yang, Synthesis of polysaccharide-stabilized gold and silver nanoparticles: A green method, Carbohydr

Ngày tải lên: 16/12/2017, 01:27

... Relationship of Temperature Based Meteorological Indices with Phenology and Yield Performance of Wheat as Influenced by Sowing Times Bhagat Singh, Mukesh Kumar* and A.K Dhaka Department of Agronomy, ... kg -1 day-1) and BY HUE (7.74 kg ha-1 day-1) PBW 373 recorded maximum GDD (926 and 1540 0C day), HTU (6416 and 11689 0days hour), PTU (10554 and 18222 0days hour) and PTI (10.2 and 12.7 0C days ... 1.71 NS NS Table.4 Effect of date of sowing and varieties on accumulated agrometeorological indices and HUE on grain and biological of wheat (pooled) Treatments Date of Sowing Late Very Late SE

Ngày tải lên: 15/05/2020, 10:22

... improve the processability of the PCz composite films Results and discussion 2.1 Synthesis of polycarbazole and polycarbazole/chitosan films The electrochemical syntheses of PCz and PCz/Chi films were ... conductivity of the PCz and PCz/Chi composites were measured and compared, in addition to the electrochemical methods used in this study The electrical conductivities of the PCz and composite ... characteristic peaks of CONH and NH , as observed in the Chi spectra around 1600 cm −1 and 1650 cm −1 35,36 In the spectra of PCz the overlapping peaks of the aromatic ring bending of C− H and perchlorate

Ngày tải lên: 13/01/2022, 00:20

... fill factor (FF) of 0.56, and overall conversion efficiency ( η) of 2.32% whereas the standard dye Z-907 dye exhibited 14.51 mA/cm of I SC , 630 mV of V oc , 0.45 of FF, and 4.08% of η under AM 1.5 ... Department of Engineering Sciences, Faculty of Engineering and Architecture, Izmir Katip C ¸ elebi University, ˙Izmir, Turkey Department of Materials Science and Engineering, Faculty of Engineering and ... presence of piperidine to result in the formation of the final dyes KD-148 and KD-150 All intermediates were confirmed by H and 13 C NMR 2.2 Electrochemical properties Energy levels of dye sensitizers

Ngày tải lên: 13/01/2022, 00:22

... should be performed; the use of measurable performance standards and quality assurance surveillance plans to track performance against clear goals; and the use of positive and negative incentives ... 11 Contract Pricing and Length 12 viii Defining Needs and Managing Performance of Installation Support Contracts Use of Performance- Based Practices 14 Conveying Service Needs 14 Performance Management ... MR-865-AF, 1997. RAND PROJECT AIR FORCE RAND Project AIR FORCE (PAF), a division of the RAND Corporation, is the U.S. Air Force’s federally funded research and development center for studies and analyses.

Ngày tải lên: 18/02/2014, 17:20

... of structural type and composition of bimetallic nanoparticles comprised of Ag and Au have been a subject of considerable interest; and the developed of simple and versatile methods for controlling ... the sum of the scattering coefficients a n and b n, and are function of particle radius, and light wavelength λ (in terms of the Ricatti-Bessel functions). As the absorption band of noble ... and green method for the synthesis of Au, Ag, and Au–Ag alloy. .. Peng, B Spliethoff, B Tesche, T Waltherm, and K Kleinermanns, “Laser-Assisted Synthesis of Au-Ag Alloy Nanoparticles

Ngày tải lên: 04/06/2014, 15:20

... attracted the interest of researchers because of their electronic and magnetic properties and their many applications, such as catalysis and photoluminescence [11-14] Recently, CoMoO4 and NiMoO4, synthesized ... NixCo1−xMoO4 (0 ≤ x ≤ 1) nanowire electrodes by a hydrothermal method, followed by thermal post-annealing We also demonstrate the superior electrochemical performance of NixCo1−xMoO4 nanowires for lithium-ion ... clusters formed by aggregation of the NiMoO4 nanowires could not be mixed efficiently with carbon black, which resulted in impairing their electrochemical performance by restriction of the electronic

Ngày tải lên: 20/06/2014, 21:20

... increase of ester to amide ratio in PEA structure will diminish the mechanical strength of the polymer 9 Step 1: Synthesis of different diols from oleic acid 1, 9-Nonanediol Synthesis of the PEA ... 1 Synthesis and Physical Properties of Polyester Amides Derived from Lipid-Based Components By: Jiaqing Zuo Trent Biomaterials Research Group March 2011 2 Outline Introduction of polyester ... ratios of ester and amide linkages were synthesized from. .. of thermal stability a The increase of ester to amide ratio did not impact dramatically the thermal degradation of the

Ngày tải lên: 02/07/2014, 13:01

... texture consisted of 62 % coarse sand, 26 % fine sand, 7 % loam and 5 % clay. The 20-cm upper layer of soil had 3 % of organic matter, a pH of 5.8 and a cationic ... W.L., Some methods of cold stor- age can seriously affect root growth potential and root moisture content and subsequent forest performance of Sitka spruce and Douglas ... effect of a severe drought after planting on the first-year field performance of seedlings produced by the various treatments, and 4) to identify the best predictors of field

Ngày tải lên: 08/08/2014, 14:21

... capacity and field performance of jack pine and black spruce in boreal stand establishment in Ontario Can J For Res 17, 794-804 Wang ZM, Macdonald SE (1992) Peatland and upland black ... ecophysiology and field performance of black spruce, with an emphasis placed on the regeneration phase. The major topics of this review are the response of net photo- synthesis and ... ecology and silviculture of black spruce are given in Black and Bliss (1980), Cauboue and Malenfant (1988), Sims et al (1990) and Jeglum and Kennington (1993). The objective of

Ngày tải lên: 08/08/2014, 19:21

... mRNA levels of ABI5, ABI3 and ABI5-induced Em1 and Em6 in the mutants. WRKY2-mediated ABA responses are independent of miR159 and its target genes MYB33 and MYB101. ABI5, ABI3, ABA2 and ABA3 are ... medium with 1.5 μM and 2.0 μM ABA (Figure 2). Early seedling growth of both mutants was also slower than that of wild type. After 7 d, 46% of wild-type but only 4% of wrky2-1 and none of wrky2-2 mutants ... ABI5 and late embryogenesis genes are reactivated by ABA. ABI3 acts upstream of ABI5 and is essential for ABI5 gene expression. ABA induces ABI5 occupancy on the promoter of Em1 and Em6, and acti-

Ngày tải lên: 12/08/2014, 03:20

... community and connection: specially, about long term preservation and nurturing of their business and its markets, the fostering of talent and effective deployment of employees, and an emphasis ... aspects of entrepreneurs and their firms under the collaboration between Ministry of Labor, Invalids and Social Affairs in Vietnam (MOLISA) and the Department of Economics, University of Copenhagen, ... financial information of 2003 and 2004, and the 2007 survey has financial information of 2005 and 2006.The surveys are broadly representative of the Vietnamese population of entrepreneurs. The

Ngày tải lên: 08/08/2015, 19:13

... supervision of Assoc Prof LAI YEE-HING, (in the laboratory S5-01-01), Department of Chemistry, and under the supervision of Assoc Prof LIU BIN, (in the laboratory E5-B11 & B14), Department of Chemical and ... SYNTHESIS AND OPTOELECTRONIC APPLICATIONS OF STAR-SHAPED DONOR-ACCEPTOR π-CONJUGATED MATERIALS WANG GUAN NATIONAL UNIVERSITY OF SINGAPORE 2012 SYNTHESIS AND OPTOELECTRONIC APPLICATIONS OF ... density of the neighbor aromatic ring, which is due to the substitution by electron withdrawing nitro groups. Hence, this study provides a reference for future design and synthesis of symmetrical and

Ngày tải lên: 09/09/2015, 10:15

... 29 Results and Discussion ii 2.2.1 Retrosynthesis 32 2.2.2 Synthesis of Compounds 2-2 33 2.2.3 Synthesis of Fluorescent Tags 38 2.2.4 Synthesis of Compounds 2-4 41 2.2.5 Synthesis of Compounds ... by X-ray structure of 4-7w and 1D NoE of 4-7p and 4-7r) Figure 4.3 X-ray crystal structure of 4-7w 4.3 Conclusion In summary, we have demonstrated an expeditious and high yielding synthesis of ... Optimization of the synthesis of 3-4 119 Table 3.2 Cytotoxicity of synthesized compounds against various cancer cells 122 Table 4.1 Optimization of the synthesis of 4-7a 137 Table 4.2 List of compounds

Ngày tải lên: 10/09/2015, 15:49