Effect of Charge and Composition on the Structural Fluxionality andStability of Nine Atom Tin-Bismuth Zintl Analogues

... that the interconversion could occur under normal conditions of temperature However, this is not the case for the other Sn9 anions The charge has a major effect on the fluxional behavior of the ... substitution have on the relative stability of the two isomers? Furthermore, what role the sizes of the constituent atoms play as one substitute a larger Bi ato...

Ngày tải lên: 01/12/2016, 21:38

... asymptotically the value of the band-gap of the undoped Si-nw This is another indication of how doping can modify the electronic and optical properties of the Si nanostructures Conclusions 3.2 3.4 ... systematic analysis of the effect of the B and P codoping in Si-nw, concentrating not only on the structural properties but also on how doping i...

Ngày tải lên: 16/03/2014, 15:15

... http://www.nanoscalereslett.com /content/ 6/1/161 function of the Nd concentration and the annealing temperature in relation with their microstructures The Nd- doped silicon- rich silicon oxide (SRSO) thin layers were synthesized ... emission of Nd3 + ions is more efficient while Si-np are formed, and while the Nd content is low (0.08 at.%) In such conditions,...

Ngày tải lên: 21/06/2014, 05:20

... with incubation time In other word, the adsorption capacity of PAC increased with increase in the amount of organic carbon on PAC The adsorption capacity of PAC after 4th incubation was almost the ... of organic carbon on PAC after each incubation Figure Figure shows the adsorption isotherm of new PAC, PAC in the aeration tank, and PAC after...

Ngày tải lên: 05/09/2013, 08:40

... al Effect of ionic strength and oxidation on PhyAsr A A R258 R258 C252 OCS 252 B B R258 R258 OCS252 C252 Fig (A) Conformation of the P-loop at low ionic strength in the absence of ligand The P-loop ... Structure of PhyAsr under low and high ionic strength conditions To examine the structural effect of ionic strength on the P-loop, X...

Ngày tải lên: 18/02/2014, 18:20

... enzyme’s inactivation kinetics, the inactivation course of TNXI in the presence of various metal concentrations and metal combinations was determined Figure shows the inactivation courses of apo-TNXI ... courses of apo-TNXI and of TNXI in the presence of mm concentrations of each of the three divalent cations (Mg2+, Mn2+, or Co2+) With the exception...

Ngày tải lên: 23/03/2014, 13:20

... in the thermal-inactivation curves of the V198I mutant and wild-type lactate oxidases (Fig 2) This indicates that the V198I mutation affects the thermostability of the E160G mutant lactate oxidase, ... [S] and V are, respectively, the L -lactate concentration and the initial reaction rate Results and discussion Irreversible enzyme inactivation assay of muta...

Ngày tải lên: 23/03/2014, 21:20

... extended conformation Remarkably, ibuprofen, a nonsteroidal anti-inflammatory agent [12], and warfarin, an anticoagulant drug [12], are considered as stereotypical ligands for Sudlow’s site II and Sudlow’s ... HSA inhibits ibuprofen and warfarin association to the warfarin primary cleft (i.e Sudlow’s site I), corresponding to the ibuprofen secondary site [1,3,11] Then, i...

Ngày tải lên: 31/03/2014, 23:20

... J/cm2, and the shot area on the target surface was 0.042 cm2 Before the deposition, there should be pre-deposition process for The deposition process continued for 30 The structural and (a) (b) optical ... http://www.nanoscalereslett.com/content/6/1/552 (a) Au catalyst Page of (c) EDS (b) (103) ZnO NW nm Figure TEM images of 3SZO NW (a) The location and the size...

Ngày tải lên: 20/06/2014, 22:20

... solutions: chloride, carbonate and phosphate and the combination of them by adding about 0.34 g of ZANDI into a 500 ml of the aqueous solution The accumulated amount of 2,4-D released into the ... Fig Release profiles of 2,4-D from the interlamellae of ZANDI, the nanohybrid into various aqueous solution systems containing single, binary and tern...

Ngày tải lên: 22/06/2014, 00:20

... Sn#1000 Conversion/Selectivity (%) Conversion/Selectivity (%) ð1Þ The effects of the process of segregation and de-mixing of these rare earths on the SnO2 catalytic properties were studied and compared ... modification of the nanostructure and the basic sites of the particles Another phenomenon starts to occur on the surface of doped samples, a segrega...

Ngày tải lên: 22/06/2014, 01:20

... effect of gibberellic acid and ethephon on overcoming beechnut dormancy and stimulation of beechnut germination Materials and methods Seeds Three beechnut seedlots with a moisture content of 8.6–9.0% ... mg·l–1 of ethephon or 40 mg·l –1 of GA 3, – dormant seeds treated with 100 mg·l–1 of ethephon or 300 mg·l–1 of GA3, – dormant seeds treated with 120 mg·l...

Ngày tải lên: 07/08/2014, 10:21

... observations on both seedlings and mature trees of D guianensis in French Guiana (Béreau and Garbaye, 1994) ance The analysis of variance of the data was first performed two-ways (four blocks and ... observed on two Caesalpinioideae, including Dicorynia guianensis Amshoff (local names: Angélique, Basralocus, Angelica Para, Tapiuna), an important timber speci...

Ngày tải lên: 08/08/2014, 18:21

... predominantly involved in matrix degradation in the more superficial zones of cartilage These results support the hypothesis that the reduction in collagen degradation in the deep zone of cartilage ... alpha2delta ligand, reduces the development of experimental osteoarthritis by inhibiting metalloproteinases and inducible nitric oxide synthase gene expressi...

Ngày tải lên: 09/08/2014, 14:20

... “one of the reasons to make the paragraphs consisting one sentence is due to the work of ordering the lay-out of a newspaper Otherwise, the one-sentence paragraphs are usually easier to read than ... methods and design of the study Part B is the main part of the study that consists of three chapters below • Chapter I focuses on the theories of the st...

Ngày tải lên: 02/09/2012, 11:12