Sustainability and Environmental Impact of Ethanol and Oxyhydrogen Addition on Nanocoated Gasoline Engine

Table 1

Studies on nanocoating materials and thickness.

Sl. no.	Nanocoating material	Coating thickness (μm)	Researchers
1	Zirconia	300	Sivakumar and Bridjesh [29]
2	Zirconia, zirconia + aluminium oxide (ZrO2 + Al2O3) and fused zirconia (40FZA).	500	Abbas and Elayaperumal [30]
3	Al2O3/8yttria-stabilized zirconia and CeO2/8yttria-stabilized zirconia	300	Gnanamoorthi and Jayaram [31]
4	Titanium dioxide (TiO2) and yttria-stabilized zirconia (YSZ)	500	Hafiz Liaqat Ali et al. [32]
6	88% of ZrO2, 4% of MgO and 8% of Al2O3.	400	Aydın and Sayın [33]
7	7YSZ, 2% Gd2O3+ 5% Y+ 93% ZrO2, 5% Gd2O3+ 2% Y+ 93% ZrO2	250	Vidyasagar Reddy et al. [34]