(A) HA-based doubly crosslinked networks with (1) intra-particle cross-linking between DVS and HA and (2) inter-particle cross-linking between oxHGPs and HAADH; (B) Scanning electron micrograph of HA HGPs; (C) CryoSEM images of doubly cross-linked networks.[122] Reprint with permission from Jha, A. K.; Hule, R. A.; Jiao, T.; et al. Macromolecules
2009, 42, 537. Copyright (2009) American Chemical Society.