Table 1 Key performance metrics required for different spectral applications

From: Advances in cost-effective integrated spectrometers

Application scenarios

Bandwidth

Resolution

Biomedical

Glucose

150 nm

14.4 nm

Lactate

70 nm

3.8 nm

Urea

125 nm

1 nm

Glutamine

297 nm

2 nm

Ammonia

297 nm

2 nm

Industrial chemical

Pharmaceutical

50 nm

1 nm

Agriculture &food

780 nm

0.45 nm

Fuel

150 nm

0.25 nm

Water pollution

130 nm

0.1 nm

Atmospheric monitoring

90 nm

1.67 pm

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