Table 1 Comparison of the fitted parameters derived in this work with previously reported data on analogue systems

From: Identifying triplet pathways in dilute pentacene films

Sample

Form

Temperature (K)

Jiso (GHz)

X (MHz)

|D| (MHz)

|E| (MHz)

Ref.

Pentacene

Oriented film

     

This work

 

(herringbone)

298

>20

- (a)

1600

80

 
 

(parallel)

298

>20

60

1400

50

 

TIPS-tetracene

Amorphous film

< 75

1.02x103 (b)

-

-

-

13

BP2 Dimer

Frozen Solution

80

29.2

10

1078

13

12

BP3 Dimer

Frozen Solution

20 < T < 80

19.9

39

1138

19

12

NC-m Dimer

Frozen Solution

5 & 105

-

-

1200

-

46

NC-p Dimer

Frozen Solution

5 & 105

-

-

1200

-

47

SPi Dimer

Frozen Solution

80

>20

-

1100

20

48

BCO Dimer

Frozen Solution

80

>20

-

1100

20

48

  1. (a) Herringbone dimer is treated as isotropic and parallel dimer has large anisotropy.
  2. (b) Estimated upper limit