Sn/Si
Wear Behavior and Characterization of Spray Formed Al-Si and Al-Si-Sn Alloys
... of Si particles in Al–Si alloys and that of Sn and Si particles in the matrix of primary Al phase of Al–Si–Sn ...containing Sn are discussed in light of the ...
7
Band structure calculations of Si–Ge–Sn alloys: achieving direct band gap materials
... coupling, because it would double the size of the problem while not being essential for the aim of this work, which is to find whether the smallest band gap is direct or indirect (and this is determined only by the ...
15
Ab Initio Study of Binary and Ternary Nb₃(X,Y) A15 Intermetallic Phases (X,Y = Al, Ge, Si, Sn)
... 5 approach [31]. The exchange-correlation energy was evaluated with the help of the generalised gradient approximation (Perdew–Wang, PW91) [32]. To reduce the basis set of plane wave functions used to describe the real ...
27
Designing novel Sn Bi, Si C and Ge C nanostructures, using simple theoretical chemical similarities
... BH®Si, Si®C, Si ®Sn, BH 1- ®CH, and CH®Bi and ...® Si substation in the model systems discussed above, should be able to be used for radiolabelling by iodination or tritiation, ...
9
Effect of T6 Heat Treatment on Mechanical Properties and Microstructures of Cast Al-Si-Sn-Fe-Cu
... the Si element undergoes changes which are slightly slimmer and also extends it due to the results of the effects of the aging process, and the effect of precipitation makes it important in influencing the ...
16
Effect of Sb and Sr Additions on the Microstructural Evolution of Mg Sn Al Si Based Alloys
... several approaches have been taken to improve the elevated temperature properties of Mg alloys. The most common way of improving the elevated temperature properties is the utilization of thermally stable second phase ...
5
Theoretical Investigation of Structural, Electronic, and Mechanical Properties of Two Dimensional C, Si, Ge, Sn
... phene near the Fermi level. Hence we can infer that the electrons in silicene, germanene and stenane will be more localized than the electrons in graphene near the Fermi level. Therefore the strength of C-C bond of gra- ...
13
Formation of Ge Sn nanodots on Si(100) surfaces by molecular beam epitaxy
... as Sn atoms in growing surfaces act as surfactants for Ge adatoms, the surface diffusion of Ge atoms on a Si(100) surface will ...of Sn atoms at growing surfaces may increase because of the effect of ...
5
Electrodeposition of Si and Sn based amorphous films for high energy novel electrode materials
... As shown in Figure 2 a) and b) the films are continuous showing incorporation of graphene nanoparticles. In Figure 2 c), the reflections corresponding to the copper substrate are still visible (black line, PDF N.4-0836) ...
8
Effect of Al on Bulk Amorphization and Magnetic Properties of FeSnPSiB Alloys
... induction melting the mixtures of pre-alloyed Fe-P, Fe-B ingots (both were industrial grade), pure Si, Sn and Al beads of at least 99.8% under a vacuum 0.01 MPa. Ribbons with a cross section of about 0:03 ...
5
I Tin Silsesquioxanes as Analogs for the Open and Closed Sites in Tin Containing Zeotype Beta and II Enantiomerically Enriched, Polycrystalline Molecular Sieves
... framework Sn-O-Si bond by glucose to facilitate binding to the Lewis acidic ...three Sn-O-Si bridging bonds, as schematically shown in Figure ...
229
Photometric and Spectroscopic Properties of Type Ia Supernova 2018oh with Early Excess Emission from the $Kepler$ 2 Observations
... in SN 2011fe, SN 2003du, and SN 2005cf, but is comparable to that in SN 2012cg and SN ...for SN 2018oh follows the same manner as Si II λλ5958, 5979 relative to the ...
48
Thermal Evaporation Synthesis and Properties of ZnO Nano/Microstructures Using Carbon Group Elements as the Reducing Agents
... The morphologies of the samples synthesized by the sources of ZnO mixed with group-IV elements observed by SEM are shown in Fig. 1. In our previous work [11], the cases of reducing agents of Si and Ge have been ...
5
Reaction of Glucose Catalyzed by Framework and Extraframework Tin Sites in Zeolite Beta
... of Sn-Beta after reaction condition using either labeled fructose (a) or labeled glucose (b) as the ...into Sn-Beta (c) and lactic acid adsorbed into Si-Beta (d) at room temperature were shown for ...
217
Solid State Synthesis of Ternary Thermoelectric Magnesium Alloy, Mg2Si1 xSnx
... process. Variation of band-gap and lattice parameters with tin content is investigated with comparison of the reference data. Homogeneous solid solution formation leads to continuous decrease of band-gap with increasing ...
8
Fabrication of tin filled carbon nanofibres by microwave plasma vapour deposition and their in situ heating observation by environmental transmission electron microscopy
... to Sn, which is used as the catalyst, and/or Si, which is used as the ...evaporated Sn layer on the Si substrate when the substrate was ...
7
Surface Energy of Diamond Cubic Crystals and Anisotropy Analysis Revealed by Empirical Electron Surface Models
... Hybridization states of the diamond cubic crystals C, Si Ge and Sn, the number and the distribution of these electrons, are listed in Section 2. 4. The number of the dumb pair electrons, the magnetic ...
9
Reversible oxidative insertion of a C=C bond into magnesium(I) dimers : generation of highly active 1,2 dimagnesioethane compounds
... to be the domain of the d-block metals. 1 Because such activations typically involve irreversible oxidation of the p-block center (yielding thermodynamically stable products), it has proved difficult to incorporate them ...
13
The role of intestinal UDP-glucuronosyltransferases in 7-ethyl-10-hydroxy-camptothecin (SN-38) conjugation and toxicity
... metabolite, SN-38, which is at least 100-fold more potent in inducing cell death in ...for SN-38, as the latter compound cannot be directly administered to patients due to its poor aqueous solubility ...
213
Mechanism and Prevention of Spontaneous Tin Whisker Growth
... Since Sn has a higher thermal expansion coefficient than Cu, the Sn finish should be under tension at room temperature after the reflow ...time, Sn whisker grows, so it seems that Sn whisker grows ...
9