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Table 1 Parameterization of experimental dielectric spectra according to a single Debye process for aromatic esters in the 200 MHz – 20 GHz frequency range. Limiting high-frequency permittivity, ε, static dielectric constant, εs, and relaxation time, τ D

From: Microwave dielectric spectroscopy of pure and mixed aromatic ester solvents

 

T /K

ε

ε s

τ D /ps

χ 2

MB

278.15

2.48

7.02

53.28

0.016

MB

288.15

2.56

6.91

44.08

0.015

MB

298.15

2.66

6.84

37.49

0.015

MB

308.15

2.73

6.77

32.23

0.013

MB

318.15

2.81

6.69

28.36

0.012

MB

328.15

2.89

6.61

25.45

0.010

MB

338.15

2.98

6.53

23.31

0.011

MB

348.15

3.06

6.44

21.67

0.010

MB

358.15

3.16

6.35

20.19

0.008

EB

298.15

3.03

6.46

42.03

0.013

PB

298.15

3.08

6.32

51.19

0.012

BB

298.15

3.23

6.17

62.17

0.012

PA

298.15

3.53

5.97

32.65

0.012