Table 2.

Electrospinnability of solutions using different binary solvent systems (\, −, +, ++, +++, and ++++ represent no solution prepared, unelectrospinnable, severe needle clogging, medium needle clogging, occasional needle clogging, and no needle clogging, respectively)

Solvent systems	3:1	2:1	1:1	1:2	1:3
DCM/ACE	++	++	++	++	\
DCM/THF	++	++	++	++	++
ACE/THF	++	++	++	++	++
DCM/DMF	++++	++++	++++	++++	++++
ACE/DMF	++++	++++	++++	++++	++++
THF/DMF	++++	++++	++++	++++	++++
DCM/CYCo	+++	+++	+++	+++	+++
ACE/CYCo	-	++	++++	++++	++++
THF/CYCo	+++	+++	++++	++++	++++
DMF/CYCo	++++	++++	++++	++++	++++
BuOH/DCM	\	\	+	+	+
BuOH/ACE	\	\	\	\	\
BuOH/THF	\	\	++++	++++	+++
BuOH/DMF	\	\	++++	++++	++++
BuOH/CYCo	\	\	++++	++++	++++