synthesis and electrochemical preformances

... 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 ... carbonyl, and quinone [8]) and the degradation of the carbon skeleton [9] For MnAC samples, the weitghtloss starts at about 250 oC then drastically drop in 584 Synthesis, characterization and electrochemical ... methanation of carbon and the last product is MnO (reduction sequence MnO2 → Mn2O3 → Mn3O4 → MnO) 586 Synthesis, characterization and electrochemical performance Total H2 consumption and the calculated

Ngày tải lên: 03/03/2020, 21:03

... complex Electrochemical properties of the ligand and its metal complexes were investigated in 1 × 10 −3–1 × 10 −4 M DMF and CH 3CN solvent in the range 200, 250, and 500 mV s−1 scan rates The ligand ... azo-azomethine dye and its metal chelates are shown in Table 2 The UV-Vis spectra of the ligand and its Ni(II) chelate in DMSO solution are shown in Figures 3 and 4 Table 2 UV-Vis data of the ligand and its ... 1 × 10 −3 and 1 × 10 −4 M solutions of the ligand and its complexes The voltammograms were recorded in the range from –2.0 to 2.0 V vs Ag+/AgCl The electrochemical data of the ligand and its complexes

Ngày tải lên: 12/01/2022, 23:04

... modeling and simulation for heat and mass transport in PEM fuel cells are being used extensively in researches and industrial applications to gain better understanding of the fundamental processes and ... major transport phenomena such as convective and diffusive heat and mass transfer, electrode kinetics, transport and phase-change mechanism of water, and potential fields in a tubular-shaped PEM ... density distribution are presented and analysed, with the focus on the physical insight and fundamental understanding Copyright © 2013 International Energy and Environment Foundation - All rights

Ngày tải lên: 05/09/2013, 14:58

... binding and selective alkyla- tion leading to a depletion of mtDNA in intact cells (Fig. 1). Here we report the synthesis and characterization of a novel mitochondria-targeted alkylating reagent and show ... l M TPMP or ethanol carrier (A and B). MtDNA was isolated from rat liver mitochondria (40 mg protein) and incubated with 500 l M mitoDC-81 for 6 h and then cut with ClaI (C and D). DNA was separated ... potential and then be further accumulated within the mitochondria due to the mitochondrial membrane potential [11]. From the known plasma and mitochondrial membrane potentials and the cell and mitochondrial

Ngày tải lên: 20/02/2014, 11:20

... govern the synthesis of OPGs belonging to family I. In this paper, we describe the molecular and functional characterization of these genes, opgGIH, necessary for OPG backbone synthesis and of a new ... neutral character. DNA purification, restriction and modification enzymes and ligase Standard procedures [27] were used for large scale plasmid isolation and rapid analysis of recombinant plasmids. Genomic ... (Amp r ; New England Biolabs), to give pGAK115. Then, the 2.2-kb fragment was liberated by digesting pGAK115 with HindIII and BglII, and inserted into pRK415 digested with HindIII and BamHI, to

Ngày tải lên: 17/03/2014, 17:20

... inhibit protein synthesis and modulate the states of phosphorylation of multiple translation factors Jashmin Patel1, Laura E McLeod2, Robert G J Vries1, Andrea Flynn1, Xuemin Wang1,2 and Christopher ... pathways on cell func-tion We find that these stresses rapidly and profoundly inhibit protein synthesis and markedly alter the phos-phorylation and/or activity of proteins involved in regula-ting mRNA ... eIF4E and associated proteins eIF4E and associated proteins were isolated from cell extracts by affinity chromatography on m7GTP–Sepharose and bound proteins were subjected to SDS/PAGE and Western

Ngày tải lên: 18/03/2014, 01:20

... (1988) and Reeves and Mann (1991) groups have demonstrated the influence of inorganic ions such as chloride, phosphate (PO43-), sulphate (SO42-), and perchlorate on the shape and size of hematite 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, such as ball milling, co-precipitation, ... Australia Y Ding
C X Xu School of Chemistry and Chemical Engineering, Shandong University, Jinan, Shandong 250100, China S Lam CSIRO Materials Science and Engineering, P.O Box 218, Lindfield, NSW

Ngày tải lên: 20/03/2014, 13:08

... disulfide bond between Cys179 and Cys214 and with a glutathione group disulfide-bonded to Cys231; PrP–GPIm, PrP–S231C with a disulfide bond between Cys179 and Cys214 and with a GPI mimetic disulfide ... I band of PrP-WT in solution is centered around 1645 cm)1 due to the contribution from both random coil (30%) and a-helical structure (32%) There are also contributions from b sheet (21%) and ... GPIm) and some random coil (30% in PrP-WT, 23% in PrP–GPIm) After insertion of PrP–GPIm into membranes, ATR FTIR spectra were acquired for POPC and raft membranes containing PrP–GPIm at pH 5 and

Ngày tải lên: 23/03/2014, 10:21

... trifluoroacetic acid and immediately injected onto RP-HPLC and fractions collected were collected and analyzed with ESI and MALDI-MS Chemical reduction The native and synthetic tx5a (hydrophilic and hydropho-bic) ... residues Thr10 and Ala12 and the carbohy-drate moieties of GalNAc (GN) and Gal (G) The individual amino acids Thr10, Ala12 are represented by 10T and 12A, respectively, while GNH 1 and GNH 3 represents ... increments in t1 and spectral widths of 8000 Hz and 17 591 Hz in the1H and13C dimensions, respectively A total of 256 summed scans were collected with a relaxation delay of 1.3 s All1H and1H-13C correlation

Ngày tải lên: 23/03/2014, 13:20

... Peptide Synthesis and Applications Volume 298 METHODS IN MOLECULAR BIOLOGY TM METHODS IN MOLECULAR BIOLOGY TM Edited by John Howl Peptide Synthesis and Applications Peptide Synthesis and ... Using Lipoamino Acids and Sugars Joanne T. Blanchfield and Istvan Toth 45 4 Synthesis of Linear, Branched, and Cyclic Peptide Chimera Gábor Mezö and Ferenc Hudecz 63 5 Synthesis of Cell-Penetrating ... Reviews and Protocols, Second Edition, edited by Paulina Balbas and Argelia Johnson, 2004 266. Genomics, Proteomics, and Clinical Bacteriology: Methods and Reviews, edited by Neil Woodford and Alan

Ngày tải lên: 03/04/2014, 12:15

... arisen, and DSP technology is now essential to a bewildering array offields such as computer vision, instrumentation and control, data compression,speech recognition and synthesis, digital audio and ... of architectural synthesis The chapter starts by high-lighting the differences between architectural synthesis for multiple word-length systems and the standard architectural synthesis problems ... transfer function between nodes and state-nodes, and B(z) represents the transfer functions between state-primary inputs and state-nodes The matrices C(z) and D(z) and are also matrices of polynomials

Ngày tải lên: 09/04/2014, 16:39

... raspberry-like ZnO (a), and ZnOAIn(OH) 3 nanocomposites at 1 at.% (b), 5 at.% (c), and 10 at.% (d) In(III) ion concentration. Trang 3In this study, prism-like and raspberry-like ZnO particles andwere prepared ... in frequency (Hz) and Cfsensitivity factor of the crystal (56.6 Hz cm2/g) 3 Results and discussion 3.1 Morphological, structural properties and chemical composition of ZnO and In(OH)3nanocomposite ... In(III) Fig 6 TG and DSC curves of raspberry-like ZnO and ZnOAIn(OH) 3 nanocomposites. 104 E Pál et al / Journal of Colloid and Interface Science 378 (2012) 100–109 Trang 6(In 3d5/2) and at 452.1

Ngày tải lên: 06/05/2014, 13:24

... obtained and presented in accordance with academic rules and ethical conduct I also declare that, as required by these rules and conduct, I have fully cited and referenced all material and results ... father and sister for their moral and financial support, love and encouragement Moreover, I am very grateful to them for their trust in me Finally, my special thanks go to Ayşe Hande Ölçeroğlu, ... Greek words “zeo” Trang 17and “lithos” They mean “to boil” and a “stone” because when gently heated, the mineral loses water rapidly and thus seems to boil (Elvers and Hawkins, 1996) Zeolites can

Ngày tải lên: 06/05/2014, 21:36

... of the 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 common ... intermediate between conductors and insulators (Figure 10) Typically, the bandgaps (Eg) for metals, semiconductors, and insulators are less than 0.1 eV, between 0.5 and 3.5 eV, and greater than 4 eV, ... between the particle size and its resultant bandgap, based on the material being used and its bandgap in the bulk form (Equation 1).9 In the equation, E g QD is the theoretical bandgap of the quantum

Ngày tải lên: 15/05/2014, 10:25

... SCIENCE AND TECHNOLOGY www.ijest-ng.com © 2010 MultiCraft Limited All rights reserved Synthesis and applications of nano-structured iron oxides/hydroxides – a review M Mohapatra* and S Anand** ... exchangers and for lubrication (Miyata et al., 1978; Lim et al., 1983; Sharrock and Bodnar,1985; Catlow, 1988; Schwertman and Taylor, 1989; Vissokov and Pirgov,1996; Sestier, 1998; Choo and Kang, ... catalysis both iron oxides and hydroxides find application in numerous synthesis processes This review outlines the work being carried out on synthesis of iron oxides in nano form and their various applications

Ngày tải lên: 28/05/2014, 14:52

... has been paid to the synthesis and characterization of bimetallic nanoparticles due to their unique catalytic, electronic, optical, structural and thermal properties [1-5] and subsequent technological ... control 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 ... frequency and intensity of SPR band depend on the size, shape, structure and composition [39,40,45] of the metal nanoparticles While the techniques like TEM, HREM reveal the exact size and shape

Ngày tải lên: 04/06/2014, 15:20

... form (RF), in which the minus strand is hybridized to the plus strand template RNA As shown in Fig 3B, minus and plus strand RNA synthesis are enhanced about 2-fold and 3-fold, respectively, when ... 3B and 3C, compare lanes 2 and 3) In the presence of both 3Cpro(C147G) and 3CDpro(3CproH40A), however, the synthesis of both products is completely inhibited (Figs 3B and 3C, compare lane 4 and ... a size marker for the RF and the plus strand RNA (ssRNA) (Figs 3B, and 3C, lane 1) The addition of 3CD pro (3C pro H40A) and 3C pro (C147G) together totally blocks RNA synthesis in translation-RNA

Ngày tải lên: 19/06/2014, 08:20

... Aβ42-induced neuronal C1q synthesis and microglial activation Rong Fan and Andrea J Tenner* Address: Department of Molecular Biology and Biochemistry, Institute of Brain Aging and Dementia, University ... respectively, were assessed for their effect on neuronal C1q synthesis and microglial activation. APV inhibited, and RGD enhanced, microglial activation and neuronal C1q expression. However, addition of ... neurons, progressive loss of synapses and cortical/hippocampal neurons, and upregu- lation of inflammatory components including activated microglia and astrocytes and complement activation [1]. Although

Ngày tải lên: 19/06/2014, 22:20

... radiochemical and chemical purities and a high SA for DAT and NET studies in vivo In periphery, [18F]CFT showed a specific uptake in the pancreas EDE and ED corresponded well with other 18radioligands ... present the electrophilic synthesis of [18fluoro)tropane [[18F]CFT] and the pharmacological specificity and selectivity of [18F]CFT for monoamine transporters in the brain and peripheral organs of ... sectioning with a cryomicrotome, and handled as described in the ‘Digital autoradiography’ section Other organs and tissue samples were rapidly dissected, weighed, and measured for 18F activity

Ngày tải lên: 20/06/2014, 20:20