Figure 5 shows temperature dependence (from 0 to 350 K) of specific heat capacity at constant volume of m-
ZrO2, compared with both experimental [9] and simulation [12] results. As seen in the figure, the agreement with
the experimental data is excellent.
During VASP calculations, the geometry optimization was firstly conducted. Figure 6 shows the calculated free
energy with different lattice parameters. VASP calculates the free energy for a monoclinic crystal structure with a specific lattice parameter. In Figure 6, from 5.26 Å to 5.30 Å, the energy curve had the lowest point of about -57.2
eV, corresponding to the lattice parameter of 5.284 Å. The parameter with the lowest energy means that crystal
with this lattice parameter is most stable, or this structure has no pre-stress. In another word, the monoclinic
zirconia is relaxed at 5.284 Å. After relaxation of monoclinic zirconia unit cell, the optimized lattice parameter
Figure 5 shows temperature dependence (from 0 to 350 K) of specific heat capacity at constant volume of m-ZrO2, compared with both experimental [9] and simulation [12] results. As seen in the figure, the agreement withthe experimental data is excellent.During VASP calculations, the geometry optimization was firstly conducted. Figure 6 shows the calculated freeenergy with different lattice parameters. VASP calculates the free energy for a monoclinic crystal structure with a specific lattice parameter. In Figure 6, from 5.26 Å to 5.30 Å, the energy curve had the lowest point of about -57.2eV, corresponding to the lattice parameter of 5.284 Å. The parameter with the lowest energy means that crystalwith this lattice parameter is most stable, or this structure has no pre-stress. In another word, the monocliniczirconia is relaxed at 5.284 Å. After relaxation of monoclinic zirconia unit cell, the optimized lattice parameter
การแปล กรุณารอสักครู่..

Figure 5 shows temperature dependence (from 0 to 350 K) of specific heat capacity at constant volume of m-
ZrO2, compared with both experimental [9] and simulation [12] results. As seen in the figure, the agreement with
the experimental data is excellent.
During VASP calculations, the geometry optimization was firstly conducted. Figure 6 shows the calculated free
energy with different lattice parameters. VASP calculates the free energy for a monoclinic crystal structure with a specific lattice parameter. In Figure 6, from 5.26 Å to 5.30 Å, the energy curve had the lowest point of about -57.2
eV, corresponding to the lattice parameter of 5.284 Å. The parameter with the lowest energy means that crystal
with this lattice parameter is most stable, or this structure has no pre-stress. In another word, the monoclinic
zirconia is relaxed at 5.284 Å. After relaxation of monoclinic zirconia unit cell, the optimized lattice parameter
การแปล กรุณารอสักครู่..
