thermoelectric properties on ge si1−xgex superlattices

... Effect of time of heatsetting on the tensile Extension EM [%] in Weft direction of knitted Ingeo™ Poly (lactic acid) [PLA] Figure 5. Mean [Ā] of effect of time of heatsetting on the tensile ... Effect of time of heatsetting on the linearity of load extension in weft direction of knitted Ingeo™ Poly (lactic acid)...

Ngày tải lên: 05/09/2013, 16:10

... FePt nanoparticles (700°C/1 h). VNU Journal of Science, Mathematics - Physics 25 (2009) 1-7 1 Effect of the preparation conditions on the properties of Fe-Pt nanoparticles produced by sonoelectrodeposition ... cathode. The composition of Fe-Pt particles can be controlled by changing the concentration of Fe and Pt ions in the electrolyte and th...

Ngày tải lên: 13/02/2014, 03:20

... in the saturation magnetization of Ni- ferrite which may be due to the substitution of Ni 2+ ions by Co 2+ on the octahedral sties. Therefore, the increasing Co 2+ concentration (x) on the ... it was the increasing of H C . The increasing of H C proved that the soft magnetic property of ferrite NiFe 2 O 4 changed to the hard magnetic property of...

Ngày tải lên: 13/02/2014, 04:20

... Journal of Science, Mathematics - Physics 23 (2007) 99-104 99 Study on Monte-Carlo calculation of peak efficiencies of the superpure Hp Ge detector (Gmx) in environmental gamma spectrometry with ... and the detector s active part. Concerning the applications of environmental gamma spectrometry, in this paper, we consider the modeli...

Ngày tải lên: 13/02/2014, 04:20

... around the interface somehow correlates with the composition of the core–shell nanowire. These aspects are reflected in the averaged bond lengths of Si Si, Ge Ge and Si Ge varying with the composition ... size -dependent band gaps of Ge- core /Si- shell and Si- core /Ge- shell nanowires at the level of density functional theory, where the composition is...

Ngày tải lên: 16/03/2014, 15:22

... of the elongated islands by simply re- placing the (1 5 9)/(5 1 9) facets with the (1 7 11 )/ (7 1 11) at an angle of 19 ° with respect to the Fig. 3. STM images of Ge island growth on Si (1 1 3) ... length growth of the islands is dominant in the formation of ‘‘nanowires’’ along the ẵ33 22 direction. The compressive stress in a at Ge lm on...

Ngày tải lên: 16/03/2014, 15:34

... x = 0.14 x = 0.12 x = 0.15 Fig.1. The X-ray diffraction patterns of La(Fe 1-x Si x ) 13 compounds. Fig. 1 shows the XRD patterns of the La(Fe 1-x Si x ) 13 (x = 0.12, 0.14 and 0.15) compounds. ... ferromagnetic and paramagnetic states is 27 % and 18% for x = 0.12 and 0.14, respectively. Finally, the thermal conductivity (κ) of La(Fe 1-x S...

Ngày tải lên: 28/03/2014, 13:20

... Letter dx.doi.org/10.1021/nl202935k | Nano Lett. 2012, 12, 56−6057 Rational Synthesis of Ultrathin n- Type Bi 2 Te 3 Nanowires with Enhanced Thermoelectric Properties Genqiang Zhang, † Benjamin Kirk, Luis ... Jauregui, Đ, Haoran Yang, Xianfan Xu, Yong P. Chen, Đ,, and Yue Wu* , School of Chemical Engineering, School of Mechanical Engineering, Đ School of Elect...

Ngày tải lên: 06/05/2014, 08:54

... diameter/grain size in our ultrathin nanowires. The negative sign of the Seebeck coefficient shown in Figure 3B indicates that our Te-rich Bi 2 Te 3 ultrathin nanowires are n- type thermoelectric ... Third, different from single crystalline nature of Te nanowires, the final Bi 2 Te 3 nanowires clearly exhibit multiple crystalline domains with many dislocations, as shown i...

Ngày tải lên: 06/05/2014, 08:58

... 6:548 http://www.nanoscalereslett.com/content/6/1/548 Page 4 of 5 NANO EXPRESS Open Access Thermoelectric properties of Ca 0.8 Dy 0.2 MnO 3 synthesized by solution combustion process Kyeongsoon Park * and Ga ... 38:859-867. doi:10.1186/1556-276X-6-548 Cite this article as: Park and Lee: Thermoelectric properties of Ca 0.8 Dy 0.2 MnO 3 synthesized by solution comb...

Ngày tải lên: 20/06/2014, 22:20

... profound impact on the conductivity. As an example of the extreme sensitivity of the con- ductivity of SiNMs to surface chemical condition, we describe in this paper t he replacement of the surface oxide ... complete passivation of surface states by H (including the “ poisoning of the clean -surface bands produced by the 2 ì 1 reconstruction) [2,3]. If one...

Ngày tải lên: 21/06/2014, 03:20

... analysis, and drafted the manuscript. LS and PB conceived of the study. HA, ES, LA, and LS participated in the analysis and in the production of a final version of the manuscript. All authors read and ... of states and total energies for the SL with n=10. (a) Total density of states (in black) and project density of states (in gray) for the Cr–3d. (b) Total energies...

Ngày tải lên: 21/06/2014, 05:20

... src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAA2AAAAUQCAIAAACtAqQIAAAACXBIWXMAABYlAAAWJQFJUiTwAAAgAElEQVR42uydf2wb533/aStxXI/asY2bjGrmY9GBzroVZCSvWFFkpFcgWQM5pJGthZwFpJHablN0pO2ga4N5pJch6TY5oltslZ0WpJbJ3oIGpOVgQDEUpGa02KrIpFaglQUEpJpKXtt4pH7MSexa/P7xLPc93S8ef0iWndfrD8M63vvuued57nne99x9nmdTvV53vEu9Xt+0aZNDhX6Lzd0QIkSIECFChAgR3qLCzQ4AAAAAABUYRAAAAADAIAIAAAAABhEAAAAAbLJpZWWFXAAAAACA/28QiWJG...

Ngày tải lên: 28/06/2014, 19:20

... interactions between metastatic tumor cells and the liver with a consequence of altering the formation of liver metastases. In addition, the hepatic endothelial adhesive and cytotoxic functions are ... structural influences on the hepatic endothelial regulatory functions, and the effects of these functions on the formation of liver cancer...

Ngày tải lên: 13/08/2014, 13:20

... three conduction types produced by a) thermionic emission, b) thermionic/field emission and c) field emission [6]. . . . . . . . 32 3.8 Elastic accommodation of a cell with larger lattice constant ... . 119 6.4 Conclusions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123 7 Thermoelectric Characterisation in the cross-plane direction for n -Ge/ Si 0.3 Ge 0.7 Superla...

Ngày tải lên: 22/12/2014, 19:07