electrochemical characterization of carbons and carbon alloys

... 1ELECTRICAL CHARACTERIZATION OF ULTRAHIGH VACUUM WANG YING NATIONAL UNIVERSITY OF SINGAPORE 2015 Trang 2ELECTRICAL CHARACTERIZATION OF AND COMPUTER ENGINEERING NATIONAL UNIVERSITY OF SINGAPORE ... Fig 3.2 Sample stage and schematic of the probe and electromagnet setup used in this work 32 Fig 3.3 Photograph of the Carbon Nanotube Deposition System and a schematic of its deposition chamber ... and etched single-layer graphene on Cu (c) and schematic of the CNW (b) and graphene sample (d) Insets of (a) and (c) are SEM images of the CNW/Cu and etched single-layer graphene sample after...

Ngày tải lên: 08/09/2015, 15:25

... 1SYNTHESIS AND CHARACTERIZATION OF NEW METAL-CARBON CATALYSTS FOR HYDROGENATION OF D-GLUCOSE LIU JIAJIA NATIONAL UNIVERSITY OF SINGAPORE 2010 Trang 2SYNTHESIS AND CHARACTERIZATION OF NEW METAL-CARBON ... and aromatic hydrocarbons of different molecular weight, but also a small amount of sulfides, oxides, and nitrides, as well as some trance amounts of metal compounds of iron, nickel, copper and ... Different types of CNTs and CNFs Figure 2.15 Scheme of synthesis of the porous materials with the (a) soft template; (b) hard template Figure 2.16 Structural models of ordered microporous carbons prepared...

Ngày tải lên: 11/09/2015, 10:18

... 1GROWTH AND CHARACTERIZATION OF TWO DIMENSIONAL CARBON NANOSTRUCTURES NATIONAL UNIVERSITY OF SINGAPORE 2009 Trang 2GROWTH AND CHARACTERIZATION OF TWO DIMENSIONAL CARBON NANOSTRUCTURES DEPARTMENT OF ... located at K and K’ points 5 FIG 1.3 Electronic energy band structure of graphene The valence band (lower band) and the conduction band (upper band) Right: magnification of the energy bands close ... 1.3 Carbon Nanowalls – Disordered 2D Carbon 8 1.3.1 Fabrication of Carbon Nanowalls 8 1.3.2 Structure and Morphology 11 1.3.2 TransportProperties of Carbon Nanowalls 13 1.4 Graphene - 2D carbon...

Ngày tải lên: 14/09/2015, 08:40

... the analysis of PA and DA using the same IOCPE Fig 9(a) shows DPVs’ of PA keeping the concentration of DA at constant and Fig 9(b) represents DPVs’ of DA keeping the concentration of PA at constant ... modified carbon paste electrode as an advanced material for electrochemical investigation of paracetamol and dopamine Vinay M Ma, Y Arthoba Nayakaa* a Department of Chemistry, School of Chemical ... nanoparticles modified carbon paste electrode as an advanced material for electrochemical investigation of paracetamol and dopamine” The article is ORIGINAL and unpublished and is not being considered...

Ngày tải lên: 28/01/2021, 21:22

... Porous texture of activated carbons prepared by phosphoric acid activation of apple pulp Carbon, 39, 1103-1116 (2003) Guo J, Lua A, Textural and chemical characterizations of activated carbon prepared ... INTRODUCTION Activated carbons are carbonaceous materials that can be distinguished from elemental carbon by the oxidation of the carbon atoms found on the outer and inner surfaces (Mattson and Mark 1971) ... that of commercial activated carbon In addition, the choice of a cheap precursor for the production of activated carbon means both considerable savings in the production cost and a way of making...

Ngày tải lên: 04/12/2022, 16:07

... concentrations of 5PR and 4PE were determined by mea-suring the concentration of organic phosphate [27], 6PG and NADP were determined enzymatically, and the concen-trations of aPyADP and NADPH were ... was placed in the stirred cell and titrated with a total of 23 injections of 10 lL of ligand, at 380 s intervals An initial preinjection of 5 lL volume was made, and the result from this injec-tion ... coenzyme, or both NADP and substrate, 6PGDH was titrated with 6PG and 4PE in the presence of satu-rating concentrations of aPyADP and NADP, respec-tively The titration of the enzyme–aPyADP complex...

Ngày tải lên: 07/03/2014, 05:20

... two AP monomers of AP together [32] In a vari-ety of human cancer cell lines and sera, the Kasahara AP isoform has been found to consist of heterodimers of hIAP and hPLAP [33,34], and the human ... one rIAP band, with an apparent molecular mass of 70 kDa, was present, but two bands of 88 kDa and 75 kDa were detected as rIAP-II and rIAP-I in the duodenum The molecular mass values of the rIAPs ... heterodimers of hIAP and hPLAP [35] Ovarian cancer cells and cell lines derived from these cells express heterodimers of hPLAP and hGCAP [36–38] While no heterodimers of rIAP-I and rIAP-II have...

Ngày tải lên: 07/03/2014, 17:20

... welding of aluminium and aluminium alloys Welded, brazed and soldered joints Symbolic representations on drawings Welded brazing, soldering and braze welding of metals Nomenclature of process and ... view of the general perception of aluminium as a relatively weak and soft metal is its use in armoured vehicles (Fig 1.3) in both the hull and turret where a combination of light weight and ballistic ... applications Aluminium and aluminium alloys Designation of unalloyed and alloyed aluminium ingots for remelting, master alloys and castings Welding recommendations for welding of metallic materials...

Ngày tải lên: 12/03/2014, 17:32

... cerevisiae and E coli the side chains are comprised of six and eight isoprene units, respectively, whereas the side chain in mice and C elegans has nine units and that in S pombe and humans has ... mDLP1 and hDLP1 are homologs of SpDlp1 We also showed that both components are involved in determination of the isoprenoid chain length of ubiqui-none Results Isolation and sequence analysis of ... murine and human SpDps1homologs were denoted as mSPS1 and hDPS1, respectively The murine and human SpDlp1 homologs were denoted as mDLP1 and hDLP1, respectively The open reading frames of mSPS1 and...

Ngày tải lên: 16/03/2014, 23:20

... prolifera- tive and differentiation state, basal level of ERK1 ⁄ 2 and Akt kinase phosphorylation, and P2Y 1 and P2Y 12 receptor protein expression and functional activity. Examination of the effects of specific ... Jolanta Baran ´ ska Department of Molecular and Cellular Neurobiology, Nencki Institute of Experimental Biology, Polish Academy of Sciences, Warsaw, Poland The focus of this study is glioma C6 cells, ... G 1 , 25% in G 2 ⁄ M, and 15% in S phase. After 24 and 48 h of serum starvation,  80% and 90% of cells were growth arrested, respectively. However, there were still a number of unsynchronized cells,...

Ngày tải lên: 30/03/2014, 08:20

... involvement of the PTP in the D phase Accurate analysis of images also excluded the occurrence of mitochondrial swelling, a marker of permeability transition The duration of D and R phases was 1.05 and ... autofluo-rescence of plastic film, using the same optical settings and meth-ods applied to mitochondria The max height and max width of derivative peaks of noise fluctuations were set as cut-off ... (activator of purinergic receptors and the IP3 pathway) given at the time of acquisition of images Drug combinations (aurovertin and oligomycin, rotenone and olygomycin, rotenone and SAD) were...

Ngày tải lên: 30/03/2014, 16:20

... depictsmodels of these carbons Amorphous forms of carbons such as carbon black(CB) and activated carbon (AC) have been used in various industrial appli-cations most extensively.1 Novel carbon materials, ... catalysts unless a bonding between the active phase and thecarbon is facilitated This would result in the presence of a new type of active Carbons and Carbon-Supported Catalysts in Hydroprocessing ... CatalystsTrang 11Chapter 6 Carbon-Supported Catalysts6.1 Preparation of Carbon-Supported Catalysts 48 6.1.2 Loading of Metals on Carbon Supports 516.2 Characterization of Carbon-Supported Catalysts...

Ngày tải lên: 01/04/2014, 10:26

... spectroscopy of semiconductor and polymer surfaces, variable-temperature STWSTS of semiconductor interfaces, and the characterization of the geometric and electronic structure of diamond films with STM and ... BlankTrang 12Biography Professor DiNardo is Associate Professor of Physics at Drexel University and Adjunct Associate Professor of Materials Science and Engineering at the University of Pennsylvania He ... BlankTrang 14Nanoscale Characterization of Surfaces and Interfaces N John DiNardo Department of Physics and Atmospheric Science Drexel University Philadelphia PA U.S.A List of Symbols and Abbreviations...

Ngày tải lên: 04/06/2014, 14:38

... palisading structure of the intimal lining cells and the presence of non-foreign-body-type giant cells, formation of lymphoid follicles, and massive accumulation of plasma cells and macrophages [1] ... features typical of early RA [4-6] Therefore, stud-ies of potential molecular changes in the synovium of patients with early RA may improve our understanding of this disease entity and aid diagnosis ... sensitivity to drugs, and prog-nosis [11,12] The use of these techniques to study the his-topathogenesis of the initial step of synovitis in RA and its progression should improve our understanding at the...

Ngày tải lên: 09/08/2014, 06:23

... sequencing technology for isolation of SSR markers and characterization of gene content Results and Discussion Shotgun sequencing of Vigna radiata genome Sequencing of Vigna radiata genomic DNA was ... markers and characterization of putative genes using shotgun genome sequences of Vigna radiata A sig-nificance of the results from this study is that high-throughput shotgun sequences of mungbean ... manuscript PS, WS and WM prepared plant materials and performed genetic analysis DS participated in library construction and sequencing PU and JC participated in analysis of the results PS and ST participated...

Ngày tải lên: 12/08/2014, 03:21

... University School of Medicine and University Hospitals of Cleveland, Cleveland, OH 44106, USA † Institute for Genome Sciences and Policy and Department of Molecular Genetics and Microbiology, ... properly cited. Assembly and characterization of heterochromatin and euchromatin on human artificial chromosomes <p>An assay of the formation of heterochromatin and euchromatin on de novo ... understand the contribution of non-coding sequences to higher-order genome structure and stability Maintenance of genome integrity and the faithful transmis-sion of genetic information in mitosis and...

Ngày tải lên: 14/08/2014, 14:21

... 1AND THE EFFECTS OF MECHANICAL PROPERTIES OF EXTRACELLULAR MATRIX ON CELL BEHAVIORS WONG LONG HUI Trang 2MECHANICAL CHARACTERIZATION OF BIOPOLYMER AND THE EFFECTS OF MECHANICAL PROPERTIES OF ... were done at 𝜔 of 1 rad/s 𝐺0′ and 𝐺0′′ denote the 𝐺′ and 𝐺′′ values obtained at 𝛾0 of 1% 49 Figure 2.9: Comparison between rheological results of uncross-linked (open circles) and and cross-linked ... ii Publications iv Conferences vi List of Awards viii Table of Contents ix Summary xiv List of Tables xvi List of Figures xvii List of Symbols and Abbreviations xxiv Chapter 1 : Introduction...

Ngày tải lên: 09/09/2015, 11:28

... degree of Doctor of Philosophy in the Department of Mechanical Engineering, National University of Singapore (NUS) under the supervision of Associate Professor Zeng Kaiyang To the best of my knowledge, ... hysteresis loop Forward and reverse coercive voltages, V+ and V−, nucleation voltages V c+ andV c−, and forward and reverse saturation and remnant responses,R0+,R0−,R s+ and R s−, are shown Also ... local domain nucleation and growth Simultaneously, the probe can detect the onset of nucleation and the size of developing domain via detection of the electrochemical response of the material to a...

Ngày tải lên: 10/09/2015, 08:41

... 1CELLULAR AND MOLECULAR CONTROL OF SKELETON FORMATION IN FISH: INSIGHTS FROM OSTEOBLAST ABLATION AND FUNCTIONAL CHARACTERIZATION OF LRP5 AND SOST BERND WILLEMS (Diplombiologe, University of Cologne) ... latipes) and zebrafish (Danio rerio), to gain better understanding of the cellular and molecular processes involved in skeletal development To examine the role of osteoblasts in development of the ... Regeneration of ablated osx:CFP-NTR cells Fig 10 Lrp5 and Sost are conserved at the sequence level Fig 11 Early embryonic expression of lrp5 and sost Fig 12 lrp5 and sost expression at 24 and 48...

Ngày tải lên: 10/09/2015, 08:43

... Trang 1Growth and Characterization of Germanium and Silicon Nanostructures Huang Jinquan A Thesis Submitted for the Degree of Doctor of Philosophy Department of Electrical and Computer Engineering ... exploration of self-assembled synthesis and the possible applications of new Si and/or Ge nanostructures and, (b) achieving a controlled growth of Si and Ge nanostructures 1.4 Organization of Thesis ... ratio of the GeNWs as (a) a function of pressure of GeH 4 at 290 °C, and (b) a function of the growth temperature at 40 Torr of GeH 4 Inset in (a) defines the length and the diameter of a GeNW...

Ngày tải lên: 11/09/2015, 10:04