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International Journal of Bioprinting Effect of G/GO on photocurable resin structure

Figure 4. DMTA curves. (a) Storage modulus (E’), (b) loss modulus (E’’), and (c) tan δ of post-cured R, R+G, and R+GO samples. Abbreviations: G,
graphene; GO, graphene oxide; R, resin.

and only a physical transition could be observed, minor differences could be due to the heating rate used
corresponding to the glass transition. 18 to perform the DSC scans. However, they also presented
The temperature of the peak on T corresponds to a small shoulder (T ’) before the glass transition, which
α
α
33
the glass transition temperature. It was found that DSC could be attributed to a sub-T . This reflects that there
g
and DMTA detected similar temperatures, and the are segments of the polymerized network that relax more
Volume 10 Issue 6 (2024) 201 doi: 10.36922/ijb.4075