Determination of Collagen Fibers Arrangement in Bone Tissue by Using Transformations of Raman Spectra Maps

Table 1

Position of the main vibrational bands in the observed Raman spectra of bone tissue and their respective assignments.

Wavenumber (cm−1)Assignment

431 𝜈 2 ( P O 4 3 )
589 𝜈 4 ( P O 4 3 )
961 𝜈 1 ( P O 4 3 )
1072 𝜈 1 ( C O 3 2 ) B type
1103 𝜈 ( C O 3 2 ) A type
1200–1305Amide III
1405–1490C–H bending
1599–1701Amide I
2800–3100C–H stretching