Tertiary butanol

Kevlar 1000D was obtained
from Dongguan SOVETL
Co., Ltd. Potassium hydroxide (KOH), 1,4-dibromo butane, sodium alginate
and gelatin, hydroiodic acid, and Rhodamine 6G were purchased from
Aladdin Co. DMSO, ethanol, tertiary butanol, glycerol, ammonia aqueous
solution (NH₃·H₂O, 25–28 wt %),
sodium chloride (NaCl), calcium chloride dihydrate (CaCl₂·2H₂O), formic acid, and chitosan were purchased
from Sinopharm Chemical Reagent Co., Ltd. Carpobol 940 and U20 were
purchased from Guangzhou Bailijia Technology Co. Ltd., and l-ascorbic acid was purchased from Macklin Co., Ltd. Cotton balls
were kindly provided by Winner Medical Supplies Co., Ltd. 1-Allyl-3-methyllmldazollum
chloride was purchased from Energy Chemical Co. Graphene oxide (GO),
Ti₃C₂ MXene, and condensed silica (CS) colloidal
particles were synthesized in our group; cellulose nanofiber was kindly
provided by Jiangsu North Century Cellulose Material Co., Ltd. Deionized
water (18.2 MΩ cm^–1) was obtained from a Millipore-Q
system. All other reagents were used without further purification.

PLCL with two different molar ratios of L-lactide and ε-caprolactone copolymers (50: 50, Mw = 50 kDa and 75: 25, Mw = 25 kDa) were purchased from Daigang Biotech (Jinan, China). Trichloromethane, methanol, acetone, NaCl, tertiary butanol, isopropyl alcohol, 1,6-hexanediamine, formaldehyde, ethanol, glutaraldehyde, and paraformaldehyde were supplied by Sinopharm Chemical Reagent (Shanghai, China). Ninhydrin hydrate (98%) and 5,5′-dithiobis-(2-nitrobenzoic acid) (DTNB) were purchased from Macklin Biochemical Co., Ltd. (Shanghai, China). KHIFSDDSSEK-Pra (KHI, Pra: L-C-propargylglycine) peptides were synthesized by Sangon Biotech (Shanghai, China). The water used in all the experiments was purified by a Milli-Q cycle purification system (Millipore, Bedford, MA, USA).