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Table 2 X-ray photoelectron data for the survey of the elements in the scaffolds

From: Micro/Nano Multilayered Scaffolds of PLGA and Collagen by Alternately Electrospinning for Bone Tissue Engineering

Substrates Amount of element (%)
C O Ca N P
nHA 7.52 66.54 17.86   12.78
nHA-GA 8.10 67.49 12.11 2.16 11.14
PLGA 67.29 32.71
Collagen 71.25 16.17 12.59
PLGA-Col-HA 64.51 24.73 1.20 8.48 1.08