metal polymer nanocomposite synthesis novel ex situ and in situ approaches

... vector control cells, whereas a strain expressing DN36 showed no increase in manganese accumulation (Fig 5B) The strain expressing DN36 had an increased zinc content and measurement of the 65Zn uptake ... proteins, and has histidine-rich domains (HRDs) that render it a potential metal- binding site of the ZIP transporter [18] Indeed, our recent work showed that the HRDs of TjZNT1 may be involved in ... the exception of the N-terminus and the TM III–IV loop To examine the functions of TjZNT1 and TjZNT2, these transporters were tagged with hemagglutinin (HA) at their N-termini to verify their expression...

Ngày tải lên: 29/03/2014, 00:20

... especially true given the exponential increase in technical ability to identify protein-protein interactions, compounded by the inherent increases in false-positives (protein-protein interactions of no ... analysis Next, we utilized knowledge gained in existing literature that defined a physical interaction between Tax and a cellular protein, to comprise an in silico Tax interactome This interactome ... 278(39):37736 Defining first neighbor interactions of the known Taxbinding proteins In this section we conducted a query for immediate binding partners of a selected group of known Tax-binding proteins Our...

Ngày tải lên: 13/08/2014, 05:21

... Nanocomposite kim loại – polymer Nanocomposite kim loại – polyme: polyme đóng vai trò chất bao bọc bên ổn định hạt kim loại bên 5 Chế tạo Nanocomposite kim loại – polymer Phương pháp in -situ: monome trùng ... Matrix: A Novel Biological Approach to Nanoparticle synthesis, Nano lett (2001)515 [25] A.Ahmad, P Mukherjee, S.Senapati, D Mandal, M.IKhan, R.Kumar and M.Sastry, Extracellular biosynthesis of ... A.Ahmad, D.Mandal, S.Senapati, SR.Sainkar, M.I.Khan, R.Parishcha, P.V.Ajatkumar, M.Alam, R.Kuma and M.Sastry, Fungus – Mediated Synthetic of Silver Nanoparticles and Their Immobilization in the Mycelial...

Ngày tải lên: 10/06/2014, 22:21

... aligned SiNWs and the metal SiNWs composite materials, and make the processes more cost-effective bin Yvon T64000), and X-ray photoelectron spectroscopy (XPS, Perkin–Elmer PHI-5702) Experimental ... oxide layer to silicon monoxide, and the growth of SiNWs, which is schematically shown in Fig The SiNWs are in amorphous state instead of a crystalline phase in our synthesis It may be due to the ... important role in the formation of the SiNWs The above experiential results show that there is no nanowire existing on the surface of the Si substrate It indicates that the polymer film and the native...

Ngày tải lên: 16/03/2014, 15:06

... discussed in details in Section 4.4 The existence of wide bandgap in metal oxides has been extensively exploited for blue-UV range optoelectronic applications However, some metal oxides also exhibit infrared ... resulting in an increase in conductance Conclusively, if one categorizes such redox sensing response into reducing and oxidizing, which manifests in an increase and a decrease in the channel conductance, ... forming N–III–N complex in ZnO [89,90] As mentioned above, n-type ZnO is easily realized via substituting group-III and IV elements or incorporating excess Zn By using a so-called vapor trapping...

Ngày tải lên: 20/03/2014, 13:06

... phagocytosis, and infection Accordingly, compounds and 10 should be useful as model compounds for studying biological functions of N-acetyllactosamine repeating domains involved in glycoproteins and glycolipids ... 270) combined, concentrated, and lyophilized to produce (5.5 mg) and (7.2 mg) in 5.2 and 6.8% yields based on the acceptor added, respectively 1H- and 13C-NMR data of and are summarized in Table ... b-N-acetylhexosaminidase The mixture was incubated for 100 h at 40 °C, and the reaction was terminated by boiling for The precipitate was removed by centrifugation (8 000 g, 15 min), and the supernatant...

Ngày tải lên: 31/03/2014, 07:20

... containing other metal/ ligand combinations that can be envisaged [37] Here, we report the synthesis, characterization, and metal binding properties of our Cu-binding particles, as well as preliminary ... with carboxylate ligands to bind Cu 2+ ; however, other metal/ ligand /polymer combinations could be synthesized including those employing other polymers routinely used in targeted drug delivery, ... schematic for the expected in vitro behavior is shown in Figure (targeting ligands were not used in the experiments described here, but will be incorporated in the future) Initial Cu release experiments...

Ngày tải lên: 21/06/2014, 02:20

... of INP-containing nanocomposites such as, for example, those containing core-sandwich INPs and some others Thus, our recent research on the electrochemical applications of Cu-NPs-containing nanocomposites ... ways: (i) by depositing an ink containing INPs onto the electrode surface or (ii) by depositing the INPs-free polymeric matrix followed by the in situ IMS of INPs [4,21] In the second case, the ... showing TEM images and EDS spectra of bi-metallic core-shell Pt@Cu (Figure 1a, b) and tri-metallic core-sandwich Ru@Pt@Cu-PSNPs (Figure 1c, d) obtained by carrying out two and three metalloading-reduction...

Ngày tải lên: 21/06/2014, 04:20

... fabrication process, the expected dopant profiles in the NW, and electrical characterization of individual NW p–n diodes and explain their typical current–voltage (I–V) curves Experimental Details ... should result in B-doped—intrinsic (p–i) type NWs, since the boron diffusion in silicon is negligible at 525°C [7], i.e., the B atoms incorporated in the lower half will not diffuse into the upper ... are in direct contact with the p–n junction Therefore we think that surface recombination is indeed playing a major role in the current conduction mechanism across the p–n junction resulting in...

Ngày tải lên: 22/06/2014, 00:20

... 0.1 M ammonia solution After drying in air, the samples were heated from room temperature to 700 °C in air at a heating rate of 10 K/min and maintained for h in air X-ray diffraction (XRD) pattern ... solution results in the small thickness of the coating layer and thus low self-supporting strength In this case the shell layers are prone to shrink under external pressure during removal of the ... templates for fabricating long, continuous, and porous metal oxide submicro- and nanofibers 123 In conclusion, porous NiO and ZnO submicro- and nanofibers were prepared by using electrospun polyacrylonitrile...

Ngày tải lên: 22/06/2014, 01:20

... Conclusions A novel one-step synthetic route, the double in situ approach, has resulted in both TiO2 nanoparticles and polymer (PET), leaving the nano-titania dispersed in the polymer as a nanocomposite ... formation synthesis and agglomeration-prevention of nanoparticles, and ensuring nanodispersion within the polymer This work is of significance to the preparation of polymer nanocomposites involving ... nanoparticle (TiO2) coincides with the in situ polymerization, resulting in the formation of a well-dispersed polymer nanocomposite To our knowledge, this is the first one-step synthesis of a fire...

Ngày tải lên: 22/06/2014, 01:20

... designed and arranged printing forms for use in documenting seed handling Mr K Pinyopusarerk conducted a training course in Vietnam in establishment and management of seed production areas in Vietnam ... in order to conduct laboratory training in seed technology including handling of recalcitrant seed Date to coincide with seeding of indigenous recalcitrant species J Larmour to conduct a training ... Australia in breeding strategy and seed orchard management in March/April 2006 RCFTI to nominate participants K Pinyopusarerk to conduct further training in seed orchard management in Vietnam in May/June...

Ngày tải lên: 22/06/2014, 12:20

... opening of the stand by thinning The increase in tree vigour resulting from thinning and fertilisation enables the development of heavier and denser crowns that will produce more flowers N containing ... at least two-three successive thinnings (cullings) of poor individuals Each thinning will selectively remove around 50% of trees Opening a stand by thinning will expose trees to risks such as adverse ... thinning process is shown in Figures 1-6 Timing The time of thinning should be chosen to avoid potential negative effects For example, not carry out thinning during typhoon season or strong winds...

Ngày tải lên: 22/06/2014, 12:20

... pollination, carefully minimising the potential of inbreeding and allowing for material from other sources to be incorporated In pursuing its principal functions of efficient selection and mating, ... after measuring all trees for height and diameter reduce stocking to maintain vigorous growth of remaining trees and promote early flowering Selection of outstanding trees for grafting into clone ... in Indonesia Randomised latinised row-column design with replicates, 4-tree line plot in each replicate, spacing 4m between row and 1.5m within rows (1666/ha) First thinning at years of age in...

Ngày tải lên: 22/06/2014, 12:20

... Capacity Building Training of RCFTI staff has been the key activity within the reporting period as outlined above and in the Logframe In summary, the following training and supporting information was ... Training to be provided Training provided as per schedule Training in seed processing and laboratory work undertaken by B Gunn in this reporting period i In conjunction with a visit to Vietnam in ... Training in seed collection had been provided during the previous reporting period so is not included here However, the reports from the three training workshops and other related training in...

Ngày tải lên: 22/06/2014, 12:20

... of RBM, at 388.9 cm–1, in addition to the G- and Dbands The increase in the intensity of D-band for Nifilled MWNTs is due to the non-uniform filling of Ni, resulting in increased degree of disorderness ... encapsulated MWNTs, SWNTs using similar procedure, but at elevated temperatures Thus, in this letter, a single step process is demonstrated for growing SWNTs, MWNTs and in situ Ni/ternary alloy filled ... used in the development and fabrication of microelectrodes in fuel cell technology and as hydrogen sensors Filling of hydrogen storage alloy nanowires inside CNTs prevents them from oxidation and...

Ngày tải lên: 22/06/2014, 22:20

... containing well-defined mesopores and intrinsic micropores The roles of the nonionic surfactant template and acetic acid in forming well-defined mesostructures as well as influencing the size and ... for great and impressive time during my stay in Canada Finally, I would like to thank Vietnam Ministry of Education and Training for a scholarship; the Natural Sciences and Engineering Research ... of MOFs involving mesopores In addition to the physicochemical properties involving organic linkers and metalcontaining SBUs similar to those of microporous MOFs, mesoporous MOFs offer extensive...

Ngày tải lên: 02/07/2014, 13:40

Ngày tải lên: 14/11/2014, 12:32

... usually results in intractable products;27 2) transition metal- mediated couplings such as Ullmann coupling30 and Grignard coupling,31 but these methods generally result in cross-linking and oxidative ... containing heavy atoms such as bromine and iodine are often phosphorescent (heavy atom effect).56-57 A few other processes such as internal quenching and external quenching are not shown in the ... Sheeja, Shirley and Yean Nee for all the good times in the lab and helping exchange knowledge skills I am grateful to Dr Vetrichelvan for his sincere guidance and help in the beginning of my research...

Ngày tải lên: 10/09/2015, 15:50

... der Waals interactions, and geometrial effects were incorporated on the mesogens attached to the polymer backbone to control the self-assembly of polymer chains in the lattice DSC and POM results ... constants a = 35.87 Å and c = 58.92 Å Studies on structureproperty relationship of the polymers incorporated with alkyl chains and pyrimidine 158 groups revealed that the alkyl chains in the lateral ... rigid core exert hindrance to self-assembly whereas the pyrimidine groups stabilized the self-assembly of jacketed polymers A series of novel jacketed liquid crystalline polymers, in which the...

Ngày tải lên: 16/09/2015, 17:11