Table 1 Comparison of best reported Hall sensors

From: Highly stable integration of graphene Hall sensors on a microfluidic platform for magnetic sensing in whole blood

Material

SI (VA−1T−1)

Bias current (mA)

SA (mVT−1)

Bmin (nTHz-0.5)

Frequency (kHz)

μ (cm2V−1s−1)

Bi54,55,56,83

0.3–0.5

4.5, 4

2

550

1

18,000

Si57,58

80

0.5

40

~1000

277

900

InSb59,60

140

0.1

14

77

NR

17,453

CVD Graphene + Passivation (Shah et al.)

484

1

484

4000

3

9500

Graphene h-BN84

5700

~0.05a

300

50

3

 

InAs/GaSb43

357

0.1

35.7

500

3

30,000

GaAs/AlGaAs III-V58

1100

0.5

550

~1100

277

7700

MoS261

2996

0.0006

1.7976

NR

NR

33.4

  1. SI is the current-related sensitivity, SA is the absolute sensitivity, Bmin is the minimum detectable magnetic field and μ is the carrier mobility
  2. aCalculated from absolute sensitivity since it was not reported
Back to article page