. Author manuscript; available in PMC: 2016 May 13.

Published in final edited form as: Langmuir. 2015 Nov 19;31(47):12993–13002. doi: 10.1021/acs.langmuir.5b03177

Table 1.

ATR-FTIR Peaks of Individually or Coaxially Spun Fibers

wavelength (cm⁻¹)	designation
1700–1750	C═O stretching
1226–1280	O—C—O stretching
1636–1640	C—O stretching of amide I in gelatin
1542–1548	N—H and C—H stretching in amide II
2900–3450	amide A of gelatin