Characteristics of the photo-cured GelMA hydrogel films.

No.	Code	pH	Hydrogel condition	GF (%)	SD (%)	T g (°C)	TS (MPa)	EB (%)
1	MW-G-5-1-100	7.1	Weak hydrogel	22	NAa	NA	NA	NA
2	MW-G-5-1-500	7	Ok	82.7	25.8	64.11	5.05	114.7
3	MW-G-5-1-1000	7.3	Ok	93	14.71	70.20	6.62	152.4
4	MW-G-5-5-100	7.2	Ok	37.2	45	58.32	3.23	32.7
5	MW-G-5-5-500	7	Ok	98.3	10.11	75.34	6.7	175.2
6	MW-G-5-10-100	7.4	Ok	63.6	36.31	59.85	4.01	79.5
7	MW-G-10-1-100	7.3	Weak hydrogel	24.1	NA	NA	NA	NA
8	MW-G-10-1-500	7.5	Ok	92.5	18.41	71.58	5.55	129.9
9	MW-G-10-1-1000	7.4	Ok	94.2	11.4	71.81	6.61	163.6
10	MW-G-10-5-100	7.2	Weak hydrogel	25.3	NA	NA	NA	NA
11	MW-G-10-10-100	7.4	Ok	74	29.91	64.48	4.4	93.2
12	MW-M-5-1-100	6.1	Weak hydrogel	17.2	NA	NA	NA	NA
13	MW-M-5-1-500	5.9	Weak hydrogel	18.4	NA	NA	NA	NA
14	MW-M-5-1-1000	5.5	Weak hydrogel	23	NA	NA	NA	NA
15	MW-M-5-5-100	5.9	Weak hydrogel	19	NA	NA	NA	NA
16	MW-M-5-10-100	5.9	Ok	61	44.71	59.53	3.73	62.4
17	MW-M-10-1-100	6	Weak hydrogel	17.5	NA	NA	NA	NA
18	MW-M-10-1-500	5.7	Ok	79.3	23.81	67.46	5.2	122.8
19	MW-M-10-5-100	6	Weak hydrogel	20.7	NA	NA	NA	NA
20	MW-M-10-10-100	6.1	Ok	68	32.71	64.32	4.24	85
21	C-G-5	7.2	Ok	28	70.1	58.27	2.5	24.1
22	C-G-10	7.3	Ok	63.4	41.51	60.18	3.86	51.8
23	C-M-5	7.2	Ok	62.3	59.71	62.19	3.72	49
24	C-M-10	7	Ok	75.3	27.11	64.80	4.41	98.6

^aNot applicable.