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Table 1 Summary of the typical morphologies of the droplets and fibers

From: Tailoring the grooved texture of electrospun polystyrene nanofibers by controlling the solvent system and relative humidity

THF/DMF ratio	Droplet	Coarse fiber	Finer fiber	Fibers
5:1	Porous	Grooved	Grooved	Single grooved
2:1	Smooth	Single grooved	Single grooved	Single grooved
1:1	Smooth	Wrinkled	Grooved	Grooved
1:2	Smooth	Smooth	Smooth	Smooth
1:5	Porous	Smooth	Smooth	Smooth

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