Acta Physica Sinica, Volume. 69, Issue 4, 046401-1(2020)
Fig. 1. Pair distribution functions
Fig. 2. Average atomic potential energy of per atom in the simulated system as a function of temperature
Fig. 3. Schematic diagram of BSAP and TTP with CTIM index of (10 2/1441 8/1551) and (9 3/1441 6/1551) (Red ball denote Si atom and gray balls denote Pd atoms).
Fig. 4. The temperature dependence of the number of typical basic clusters in Pd82Si18 alloys: (a) Canonical Kasper clusters; (b) distorted Kasper clusters.
Fig. 5. Basic cluster heredity schematic map of BSAP: (a) Perfect heredity; (b) core heredity
Fig. 6. The heredity fractions in amorphous alloy Pd82Si18 from 810 K to 300 K.
Fig. 7. Binding energies of several basic Si-centered clusters of amorphous alloy Pd82Si18 at 810 and 300 K depend on the distribution of clusters: (a) Binding energy distribution of basic Si-centered clusters at 800 K; (B) binding energy distribution of basic Si-centered clusters at 300 K; (c) distribution of average binding energy of basic Si-centered clusters at 800 and 300 K.
Fig. 8. Binding energies of several optimized basic Si-centered clusters depend on the distribution of clusters: (a) EAM calculations; (b) first-principle calculations.
Fig. 9. Pattern of local charge density distribution: (a) Local charge density of Si-centered Pd10Si cluster; (b) local charge density of Si-centered Pd9Si cluster(White and red fonts in the figure represents atoms on the tangent plane).
Fig. 10. The density of states (DOS) diagrams of optimized basic Si-centered clusters: (a) The DOS of Pd9Si、Pd10Si and Pd11Si clusters; (b) zoom of the Fermi level in (a) diagram.
The evolution fractions of several basic Si-centered clusters in amorphous alloy Pd82Si18 from 810 to 300 K.
Pd82Si18合金从810 到300 K的几种基本Si原子为中心的团簇的演化分数
The evolution fractions of several basic Si-centered clusters in amorphous alloy Pd82Si18 from 810 to 300 K.
Pd82Si18合金从810 到300 K的几种基本Si原子为中心的团簇的演化分数
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Ming Gao, Yong-He Deng, Da-Dong Wen, Ze-An Tian, He-Ping Zhao, Ping Peng.
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Received: Jun. 21, 2019
Accepted: --
Published Online: Nov. 17, 2020
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