. 2019 Jul 31;9(41):23832–23842. doi: 10.1039/c9ra03641e

Table showing the viscosity (Pa s), swelling% and degradation% of commercially available bioinks and the prepared hydrogel (group C with 5 wt% SiO₂ nanoparticle concentration).

Company	Bioink	Materials	Viscosity (Pa s)	Swelling%	Degradation%	Ref.
CELLINK	CELLINK	1.36% nanocellulose and 0.5% alginate crosslinked with cationic solution	11 ± 0.7	1145 ± 42	70 ± 5	39–41
RegenHU	BioInk®	Polyethyleneglycol-diacrylate (PEGDA) photo-crosslinked with photoinitiator	1.05 ± 0.09 (100 wt% PEGDA)	342 ± 3 (100 wt% PEGDA)	53.56 ± 6.16 (100 wt% PEGDA)	39, 40, 42 and 43
Biobot	BioGel	10% gelatin methacrylate photo-crosslinked with 0.05% Irgacure I2959	65 ± 14	719 ± 24	30 ± 2	39, 40 and 44
Group C	As prepared	Alginate/gelatin/SiO₂ nanoparticle based	13.65 ± 3	998.27 ± 87.54	61.05 ± 4.26

Table showing the viscosity (Pa s), swelling% and degradation% of commercially available bioinks and the prepared hydrogel (group C with 5 wt% SiO2 nanoparticle concentration).