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Table 3 DBP of binary solvent systems and morphologies of fibers electrospun from these systems (\ and − represent no solution prepared and unspinnable, respectively)

From: Electrospinning of Grooved Polystyrene Fibers: Effect of Solvent Systems

Solvent systems

DBP (°C)

3:1

2:1

1:1

1:2

1:3

DCM/ACE

16.37

Pores + beads

Pores + beads

Pores + beads

Grooves

\

DCM/THF

26.25

Pores + beads

Pores + beads

Pores + beads

Pores + beads

Pores + beads

ACE/THF

9.88

Grooves

Grooves + beads

Grooves + beads

Grooves + beads

Grooves + beads

DCM/DMF

113.25

Grooves

Grooves

Grooves

Single groove

Single groove

ACE/DMF

96.88

Grooves

Grooves

Grooves

Single groove

Single groove

THF/DMF

87

Single groove

Grooves

Grooves

Smooth

Smooth

DCM/CYCo

115.9

Double grooves

Double grooves

Double grooves

Double grooves

Double grooves

ACE/CYCo

99.53

-

Double grooves

Double grooves

Double grooves

Double grooves

THF/CYCo

89.65

Double grooves

Double grooves

Double grooves

Double grooves

Double grooves

DMF/CYCo

2.65

Smooth fibers

Smooth fibers

Grooves

Grooves

Grooves

BuOH/DCM

77.95

\

\

Double grooves

Grooves

Wrinkles

BuOH/ACE

61.58

\

\

\

\

\

BuOH/THF

51.7

\

\

Grooves

Grooves

Grooves

BuOH/DMF

35.3

\

\

Rough fibers

Rough fibers

Rough fibers

BuOH/CYCo

37.95

\

\

Double grooves

Smooth fibers + beads

Smooth fibers + beads

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