Fig. 1From: Biodegradable MoSe2-polyvinylpyrrolidone nanoparticles with multi-enzyme activity for ameliorating acute pancreatitisCharacterization of MoSe2-PVP NPs. a TEM images of MoSe2-PVP NPs. b FTIR spectra of PVP and MoSe2-PVP NPs. c Dynamic light scattering and Tyndall photographs of MoSe2-PVP NPs in PBS. d Zeta potentials of MoSe2-PVP NPs in PBS, CBS, and H2O. XPS spectra of e Mo 3d, and f Se 3d orbits for the MoSe2-PVP NPsBack to article page