Table 1. Relevant parameters of the studied nCuO (BET—Brunauer–Emmett–Teller, DLS—dynamic light scattering).

Parameters	CuO NNV-011	CuO NNV-011 + 0.1% TSPP
CAS number		1317-38-0
Chemical composition, crystallinity		CuO, contains <5% Cu2O
Specific surface area (BET)		27 m2 g−1
primary particle size xBET		35 nm
Particle size in stock suspension after dispersion (at t = 0; smallest dispersable unit) xDLS	144 ± 5 nm	136 ± 5 nm
Zeta potential in stock suspension	+31 mV	−69 mV