Table 1 The pure dephasing and its proportion of the total linewidth for each mechanical mode

From: Degeneracy-breaking and long-lived multimode microwave electromechanical systems enabled by cubic silicon-carbide membrane crystals

Mode number

Frequency (2π )

Total linewidth (2π )

Pure dephasing (2π )

Proportion

(1,1)

382.147 kHz

6.83 mHz

0.22 mHz

3.22%

(1,3)

871.318 kHz

8.2 mHz

0.28 mHz

3.41%

(3,1)

885.413 kHz

5.31 mHz

0.4 mHz

7.53%

(1,4)

1.144 MHz

7.9 mHz

0.33 mHz

4.17%

(3,3)

1.178 MHz

6.04 mHz

0.25 mHz

4.13%

(3,4)

1.384 MHz

7.55 mHz

0.16 mHz

2.11%

(1,5)

1.41 MHz

17.46 mHz

0.27 mHz

1.54%

(5,1)

1.426 MHz

8.56 mHz

0.28 mHz

3.27%

(3,5)

1.612 MHz

5.26 mHz

0.28 mHz

5.32%

(5,3)

1.621 MHz

7.1 mHz

0.23 mHz

3.23%

(1,6)

1.7 MHz

10.05 mHz

0.22 mHz

2.18%

(5,4)

1.776 MHz

8.09 mHz

0.37 mHz

4.57%

(3,6)

1.868 MHz

7.28 mHz

0.23 mHz

3.15%

(1,7)

1.949 MHz

7.75 mHz

0.26 mHz

3.35%

(5,5)

1.959 MHz

5.88 mHz

0.32 mHz

5.44%

(7,1)

1.971 MHz

9.7 mHz

0.31 mHz

3.19%

(3,7)

2.101 MHz

8.91 mHz

0.31 mHz

3.47%

(7,3)

2.116 MHz

8.38 mHz

0.18 mHz

2.14%

(5,6)

2.24 MHz

11.72 mHz

0.5 mHz

4.26%

(1,8)

2.25 MHz

22.58 mHz

0.62 mHz

2.74%