Fig. 6From: Nanoscale Effect of Zirconia Filler Surface on Mechanical Tensile Strength of Polymer CompositesTensile stress–strain curves for 30 wt% PNIPAM hydrogel composites with 0.02 wt% nano-concave-convex surface ZrO2 MARIMO (3), with 0.02 wt% HEMA-impregnated ZrO2 MARIMO (5), with 0.02 wt% NIPAM-impregnated ZrO2 MARIMO (6), with 0.02 wt% BMA-impregnated ZrO2 MARIMO (7), and with 0.02 wt% CHMA-impregnated ZrO2 MARIMO (8)Back to article page