Table 1 Summary of TDBS results on several ceria crystallites.

From: Imaging grain microstructure in a model ceramic energy material with optically generated coherent acoustic phonons

Label

A

B

C

D

E

F

Miller index (hkl)

(10,5,24)

(−1,8,26)

(−2,3,17)

(12,−8,17)

(0,0,1)

(−20,1,22)

Miller index [uvw]

[10,4,−5]

[26,0,1]

[27,−16,6]

[11,8,−4]

[13,1,0]

[18,−14,17]

Experimental Freq. (GHz)

93.4

94.2

96.6

88.1

99.1

88.8

48.3

47.5

41.4

54.8

na

na

Calculated Freq. (GHz)

93.9

96.8

98.2

87.2

99.7

88.1

48.7

44.8

40.8

55.7

38.1

60.2

Calculated Ω0

148°(FTA)

−89°(FTA)

−148.5°(FTA)

−18°(STA)

na

na

Ωmax/Ωmin (model)

−29°/61°

89.5°/−0.5°

119.3°/29.3°

54°/−36°

na

na

Ωmax/Ωmin (exp.)

−29.5°/60.5°

82.8°/−7.2°

122.8°/32.8°

59.4°/−30.6°

na

na

M/N ratio (model)

0.43

0.51

0.33

1.53

na

na

M/N ratio (exp.)

0.52

0.55

0.48

3.0

na

na

  1. The calculated and measured frequencies for each crystallite compare closely.