Fig. 6: Effect of light penetration depth on hydrogel thickness.
Photographic images of gels formed under irradiation at different wavelengths (λ = 405–505 nm, I = 20 mW cm−2) from a polymer solution (c = 5 mM) with thickness of 1 cm.
Fig. 6: Effect of light penetration depth on hydrogel thickness. | Nature Communications
