Sensing materials

Linear range (µM)

Detection limit (µM)

Stability

Hb-GNACs

1 - 140

0.93

93.6% (1 month)

HRP/AuNPs/poly(St-co-AA) nanospheres

8 - 7000

4

97.8% (60 days)

HRP/AuNPs

8 - 3000

2

83% (12 weeks)

HRP/{Au/Cys}₄/Nf

1.6 - 2400

0.5

86% (2 weeks)

HRP/AuNPs/sol-gel

5 - 10000

2

No change 120 days

cyt. c/nanoporous Au/ITO

10 - 12000

6.3

Constant for at least 1 month

HRP/3D-PAMAM-Au NC

18 - 20800

6.72

82% (4 weeks)

Hb/Au nanoflowers/CNTs/GCE

1 - 600

7.3

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