Role of hydrogen bonding in solubility of poly(N-isopropylacrylamide) brushes in sodium halide solutions

Zhao Xin-Jun^{1, 2, †,}, Gao Zhi-Fu³

The height of the grafted PNIPAM brushes as a function of temperature. The molecular weight of polymer chains is M_w = 22500 g· mol⁻¹, and the surface coverage is σ = 0.5 nm⁻².