Figure 3. Schematic representation of intermolecular interactions driving self assembly processes that includes (an electrostatic interactions and (b) hydrophobic association

From

Nanogel as a Novel Platform for Smart Drug Delivery System

Nilesh S. Zarekar, Vishal J. Lingayat, Vishal V. Pande

Nanoscience and Nanotechnology Research. 2017, 4(1), 25-31 doi:10.12691/nnr-4-1-4