
Keywords: خوب، دالتون; PEI, polyethylenimine; Mw, molecular weights; Da, Daltons; dwb%, dry weight percentages; wt%, weight percentages; cryoSEM, cryogenic scanning electron microscopy; Ǻ, angstroms; NTU, Nephelometric Turbidity Units; D (4,3), equivalent volume mean diametersK