From: The state of the art of nanomaterials and its applications in energy saving
Nanofluid
Increment% of collector efficiency
References
Silicon dioxide–water nanofluid, Conc. (0.2%)
23.5
He et al. (2014)
CuO–water nanofluid, Conc. (0.1%)
5
Eltaweel et al. (2019)
MWCNT water nanofluid, Conc. (0.1%)
34.2