Electric Field-Assisted In Situ Precise Deposition of Electrospun γ-Fe2O3/Polyurethane Nanofibers for Magnetic Hyperthermia

Table 1 Major mid-IR vibrational modes and the corresponding wave numbers

Description of vibrations	Wave numbers (cm⁻¹)
-O-H stretching vibration of H₂O	3347
-N-H stretching vibration	3328
-C-H stretching vibration	2919
>C=H stretching vibration	1729
-C-H asymmetrical flexing vibration	1704
AmidII band	1529
-C-O stretching vibration	1073
-(CH₂) rocking	771
-Fe-O stretching vibration	557