Extended Data Fig. 1: Formulation flexibility and system versatility.
From: Functional composites by programming entropy-driven nanosheet growth

TEM images of variations on the S2/NP blend formulation. a, S2 supramolecules with 6 vol% 5 nm iron oxide nanoparticles. b, 330-b-125 kDa supramolecules formed using a different hydrogen-bonding small molecule, I-PDP (inset). This is the same blend used for EDS analysis. c, 330-b-125 kDa supramolecules formed using a blend of hydrogen-bonding (PDP) and non-hydrogen-bonding small molecules (DID) at molar ratios of 1 and 0.6, respectively. d–i, S2/NP blends self-assembled on a variety of substrates: a Teflon beaker, a porous Teflon membrane, a polyester film, a silicon wafer (thick and thin films shown) and glass.