A systematic study of the effect of the hard end-group composition on the microphase separation, thermal and mechanical properties of supramolecular polyurethanes ‌ Merino, D, Feula, A, Melia, K, Slark, A, Giannakopoulos, I, Siviour, C, Buckley, C, Greenland, B, Liu, D, Gan, Y, Harris, P, Chippindale, A, Hamley, I, Hayes, W