Fabrication and Characterization of Collagen-Immobilized Porous PHBV/HA Nanocomposite Scaffolds for Bone Tissue Engineering

Table 1

Atomic percent of the PHBV, PHBV-HA, and PHBV-HA-Col scaffolds.

Substrate	Atomic %
	C	O	Na	Cl	Ca	P	Si	N
PHBV	68.1	31.7	0.1	0.1	—	—	—	—
PHBV/HA	68.9	29.3	0.2	0.1	1.3	0.2	—	—
PHBV/HA/Col	60.2	20.3	0.1	0.1	4.7	1.7	1.0	11.9