Fig. 3: Examples of biomimetic and bioinspired membrane.
From: A bibliometric study on biomimetic and bioinspired membranes for water filtration

Membrane materials as water selective building blocks in form of (left) aquaporin proteins (AQPs), (centre) carbon nanotubes (CNTs), and (right) molecular pore-forming assemblies. Reproduced with permission from ref. 15, copyright (Springer Nature, 2016).