Table 4 Comparative results of NiO NPs produced with initial, best experimental and the optimize conditions.

From: Optimization and characterization of Sida acuta mediated synthesis of nickeloxide nanoparticles using Taguchi–Grey method

Level

Initial Condition

Best experimental condition

Optimal Condition

Prediction

Experimental

%Error

E1,T1, t1

E3,t3,T2

E3,t3,T1,

E3,t3,T1

 

HDD (nm)

106.1

77.96

 

62.72

40.89

PDI

0.425

0.204

 

0.233

45.17

GRG

0.429298

0.736671

0.788095

0.752202

10

% Improvement (GRG)

  

83.58

75.22