Table 1. Amounts of Gels Containing Nanoparticles at Different Concentrations for Use in 3D Printing.

alginate (Alg) (mg)	nanoparticle solution (Bi2S3@BSA) (mL)	CaSO4 (12.7 mg/mL) (mL)	DI H2O (mL)
60	0	1	2
60	0.558	1	2
60	1.116	1	2
60	2.232	1	2