Table 3 The glucose concentration in standarded human blood serum sample measured by the Accu-Chekabtive glucose meter and our 3D porous ZnO–CuO HNCs (20 min) electrode

From: Ultrasensitive non-enzymatic glucose sensor based on three-dimensional network of ZnO-CuO hierarchical nanocomposites by electrospinning

 

Glucose meter

Our sensor

RSD (%)

Reading

6.44 mM

6.76 mM

4.9%

Reading

6.44 mM

6.16 mM

4.3%

Reading

6.44 mM

6.92 mM

7.5%

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