Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1654283 | Materials Letters | 2006 | 4 Pages |
Abstract
In order to prepare porous ultrafine poly(glycolic acid) (PGA) fibers, ultrafine PGA/poly(l-lactic acid) (PLA) blend fibers were electrospun and then the PLA was removed via a selective dissolution technique with chloroform. PGA and PLA are immiscible and that a co-continuous phase morphology was developed during the electrospinning process. After extraction of the PLA, the resulting PGA fibers had three-dimensionally interconnected pores with a circular shape and the pore size distribution was very narrow.
Related Topics
Physical Sciences and Engineering
Materials Science
Nanotechnology
Authors
Young You, Ji Ho Youk, Sung Won Lee, Byung-Moo Min, Seung Jin Lee, Won Ho Park,