[PDF] Top 20 Preparation and Thermoelectric Properties of Chevrel Phase CuxMo6S8 (2 0 ≤ x ≤ 4 0)
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Preparation and Thermoelectric Properties of Chevrel Phase CuxMo6S8 (2 0 ≤ x ≤ 4 0)
... The crystal phase in the sintered samples was studied by powder X-ray diffractometry (XRD) using Cu K radiation (Rint-Ultima+, Rigaku Co., Japan). The density of each sintered sample was measured using the ... See full document
5
Fabrication and Thermoelectric Properties of Ag9TlTeX (X=5 0∼6 0)
... author’s group. The melted ingots were annealed at 673 K for 1 week, and then the obtained intermediates were crushed to a fine powder (< 45 mm), followed by hot-pressing at 573 K under 40 MPa. Figure 2 shows ... See full document
5
Thermoelectric and Magnetic Properties of Pr1−xSrxMnO3 (0 1 ≦ x ≦ 0 7)
... and thermoelectric properties, such as electrical resistivity ( μ ), Seebeck coef fi cient (S), and thermal conductivity ( ¬ ), as a function of temperature (T) or Sr content ...with x ¼ 0.4, to ... See full document
8
On the spectrum of AdS₃ × S³× T⁴ strings with Ramond–Ramond flux
... FIG. 4. We represent the Bethe equations with two copies of the Dynkin diagram for psu(1, 1 | 2) supplemented by one node for massless fermions. We use solid lines for Dynkin links, and dotted lines for the ... See full document
7
Electrochemical hydrogen storage characteristics of Mg2 xCxNi (x= 0, 0 1, 0 2, 0 5) alloys prepared by mechanical alloying
... dislocations, grain boundaries, etc. This may be due to the differences of the structural and morphological characteristics. The larger number of interfaces and grain boundaries provide more efficient active sites for ... See full document
6
Physical Properties of Oxygen Deficient Co Based Perovskites: Co(Sr1 xYx)O3–δ (0 05 ≤ x ≤ 0 4)
... the present investigation undergoes structural phase transition at room temperature from cubic to tetragonal symmetry. The samples with x ≥ 0.2 show a tetragonal structure with I4/mmm space group, while the ... See full document
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Thermoelectric Properties and Phase Transition of (ZnxCu2 x)V2O7
... reported, it has never been found in XRD, SEM and EDX analysis for x > 0:2. The analytical compositions observed by EDX exhibited marginally greater vanadium concentra- tions than those of the ... See full document
6
Investigation of magnetic properties of doped BiFe1 xZnxO3 (X=0 1 AND X=0 07) by low temperature synthesis
... antiferromagnetic properties in the same ...exhibit properties which could be interesting to those dealing with pigments, solar cell materials, photocatalysts and optoelectronics thanks to a relatively ... See full document
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Effects of Mg 2+ interstitial ion on the properties of Mg 0 5+x/2 Si 2 x Al x (PO 4 ) 3 ceramic electrolytes
... where m is the mass, r is the radius and t is the thickness of the pallet. Complex impedance parameters (i.e. impedance and phase angle parameters) were measured with a computer- controlled Solatron 1260 impedance ... See full document
9
Thermoelectric Properties of Combustion Synthesized and Spark Plasma Sintered Sr1 xRxTiO3 (R = Y, La, Sm, Gd, Dy, 0<x≤ 0 1)
... Figure 3 and Figure 4 show the temperature and the doping element dependence on the Seebeck coefficient and electric conductivity, respectively. The Seebeck coefficient of all the samples was negative in the ... See full document
6
Zn13(CrxAl1−x)27 (x = 0 34–0 37): a new intermetallic phase containing icosahedra as building units
... All of these QCs and CAs are generally recognized as electron phases or Hume-Rothery phases because they oc- cur for a specific range of valence electron concentrations (vec) 1.75–2.10 e /atom, and their structural ... See full document
13
Effect of deviation from stoichiometric composition on structural and magnetic properties of cobalt ferrite, CoxFe3−xO4 (x = 0 2 to 1 0)
... From these results, it is seen that when Co-ferrite pre- pared via the ceramic method deviates from stoichiometry, EDX might still show the overall targeted cation ratio expected from a single phase material, even ... See full document
6
A Novel Method for on board Charger Using Three Phase Switched Coupled Inductor Quasi-Z-Source Inverter
... ABSTRACT: A new space vector modulation, for three-phase quasi-Z-source rectifier (qZSR) is proposed. All switches in the three-phase bridge can be turned on and turned off with zero-current or zero voltage ... See full document
6
Hydrogen Absorption and Electrochemical Properties of As Quenched Nanocrystalline Mg20Ni10 – xCux (x = 0 – 4) Alloys
... be associated with the composition of the alloys as well as with the differences in their microstructure due to the different quenching rates. It was reported that the high surface to volume ratios, i.e. high specific ... See full document
9
Measurement of Seebeck Coefficient and Conductive Behaviors of Bi2Te3−xSex (x = 0 15 0 6) Thermoelectric Semiconductors without Harmful Dopants
... absolute thermoelectric motive force «¦V« for SRM 3451 at room ...absolute thermoelectric motive force were carried out 10 times at six different ... See full document
5
The Effect of Replacement of Zn 2+ Cation with Ni 2+ Cation on the Structural Properties of Ba sub>2Zn sub>1–x Ni sub>xWO sub>6 Double Perovskite Oxides (X = 0, 0 25, 0 50, 0 75, 1)
... Figure 4(a) and Figure 4(b) show the relation between the tolerance factor and volume of unit cell respectively with ratio of replace- ...Ni 2+ and Zn 2+ ...ofZn 2+ cations by Ni ... See full document
10
BCI-1. ) = 0 BCI-2. = 0 BCI-3. = 0 BCI-4. = 0 and = 0 implies that BCI-5. 0= 0, for all
... 𝐼𝐼 2 ∈ 𝑆𝑆 0 such that 𝑥𝑥 ∗ 𝑦𝑦 ∈ 𝐼𝐼 1 and 𝑦𝑦 ∈ 𝐼𝐼 2 ...𝐼𝐼 2 ⊆ 𝐼𝐼 1 without loss of any ...𝑆𝑆 0 does not contain the element 1, we have 1 ∉ ... See full document
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... [r] ... See full document
66
Thermoelectric performance of single phase p type quaternary (PbTe)0 65–x(PbSe)0 35(PbS)x alloys
... and phase separation of PbS precipitates in the PbTe matrix on the PbTe-rich side of the phase diagram occurs via nucleation and ...secondary phase to appear 14 ... See full document
15
Preparation of High Surface Area Mesoporous Ni2xCe1 xO2 (x = 0, 0 05, 0 13, 0 2) and Its Applications in Methane Steam Reforming
... reaction was carried out to estimate the amounts of mo- bile oxygen. Test was terminated when no CO peak can be observed from the TCD. The quantity of mobile oxy- gen was calculated by the formation of CO. Table 1 shows ... See full document
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