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(A) Transmission electron microscopy (TEM) of NQo. Physicochemical characterization parameters: D*, diameter (nm); YP, yield particle (%); ZP, Zeta potential (mV); HR, hydrodynamic radius (nm); PDI, polydispersity index; CV, cinematic viscosity (mm2/s); ST, surface tension (mN/m). (B) Histogram showing the NQo size distribution.
