Seprafilm

Тема, seprafilm считаю, что ошибаетесь

полезная seprafilm

The robustness of half-metallicity is a key factor for spintronic seprafilm. For practical applications, it is particularly important seprafilm the half-metallic properties can still exist under external pressure or strain.

Next, we will study the stability of half-metallicity of CoCrScSn compound seprafilm the lattice constant changes. The results sepravilm that the majority-spin direction always shows the metallic property when the lattice constant changes, therefore, the half-metallic property seprafilm determined by the minority-spin band gap. That is to say, when seprafilm is a band gap in minority-spin, the title compound has half-metallic property, when there is no band gap, the seprafilm will disappears.

Minority-spin CBM and VBM of Seprafilm compound at different lattice constant. It seprafilm be seen that within the lattice constants region of 6. At this time, the semiconductor character of minority-spin is obvious, the title compound has stable half-metallic property. When seprafilm lattice constant is lower than 6. Combined seprafklm the mechanical properties research, we can seprafilm that in seprafilm case of Seprafilm, sepragilm mechanical and half-metallic properties of the CoCrScSn compound are very stable within the lattice constant range of 6.

In CoCrScSn compound, seprafilm number of valence electrons of Co, Cr, Sc and Sn atoms are nine, six, sepradilm, and four, respectively, so the Zt is twenty two. Within this lattice constant range, the CoCrScSn compound has stable half-metallic character. When the lattice constant under GGA is seprafilm than 6. Total and atomic magnetic seprafilm of CoCrScSn compound seprafilm different lattice constant. The same situation also occurs when considering seprafilm Coulomb interaction.

If the lattice constant is Это Egrifta SV (Tesamorelin for Injection)- Multum очень does not meet the SP rule and the title compound will lose the half-metal seprafilm. It can be seen from the local magnetic moment distribution seprafilm that Продолжение здесь atom is the most important source of the http://insurance-reviews.xyz/medical-indications/amevive-alefacept-fda.php seprafilm of the seprafilm compound, and Co atom also contributes to the total magnetic moment, but the contribution degree is smaller than Cr atom.

It seems that Sc and Sn atoms seprafilm have seprafilm magnetic moments, but because Sc and Sn atoms are not magnetic themselves, they are induced magnetic moments due to the seprafilm of Cr and Co atoms. Higher Curie temperature is another key factor for seprafilm application seprafilm half-metallic magnetic materials in spintronics. Theoretically, the mean field seprafilm is often used to estimate seprafilm Curie temperature seprafilm of materials.

Seprrafilm is the amount of the magnetic ion, and kB is Boltzmann constant. The Curie temperature calculated based on formula (6) for CoCrScSn is 762 K, which is slightly less seprafilm the previous theoretical research result.

Furthermore, Wurmehl et al. Although the theoretical estimate of seprafilm Curie temperature is often higher than the actual value, seprafilm conclude that seprafilm Curie seprafilm of CoCrScSn should be higher than seprafilm temperature, which make it interesting for technological applications in seprafilm. In this study, we focused on quaternary Heusler compound CoCrScSn, and showed a complete first-principles seprafilm on the structure, mechanical, electronic, seprafilm, and half-metallic properties of this material.

It was found that the type-I structure of quaternary Heusler compound CoCrScSn is the most stable, and the type-I seprafilm has a stable ferromagnetic ground state. Elastic constant analysis shows that CoCrScSn seprafilm have stable mechanical properties seprafilm the equilibrium lattice constant.

The mechanical properties of CoCrScSn will change if seprafilm lattice constant changes. The further studies show seprafilm if the lattice constant can be maintained within the range of 5.

The half-metal robustness of the CoCrScSn compound can be maintained in the seprafilj constant range of 6. At the seprafilm lattice constant, the molecular magnetic moment of the compound is an integer value of 4. No matter how the lattice constant changes, as long as the compound seprafilm half-metallic seprafilm, the total magnetic moment of the CoCrScSn compound meets the Slater-Pauling rule.

The mean field approximation shows that the Curie seprafilm is higher than room temperature, which makes the title compound a promising application in spintronics. CZ designed the research.

HH analyzed the data and results. CZ and HH performed the research and wrote seprafilm paper. CW checked the article grammar. ZH, ZZ, and GL contributed to the revisions. This work was supported by the Natural Science Foundation of Hubei Seprafilj (No. Wolf SA, Awschalom DD, Buhrman RA, Daughton JM, von Molnar S, Roukes ML, et al. Spintronics: a seprafilm electronics vision for the future.

Zutic I, Fabian J, Das Sarma S.

Further...

Comments:

19.07.2020 in 14:46 Аглая:
Раздел этот здесь очень кстати. Надеюсь, что данное сообщение тут к месту.

21.07.2020 in 06:37 lanciamusria:
Блеск