Table 6 A brief comparison with the available published papers in the vicinity of the investigated sensitivity.

From: The role of Faraday effect on the one-dimensional n-doped Si photonic crystals towards magnetic field sensing applications

Ref

Structure

Sensing principle

Sensitivity (µm/T)

Year

6

Photonic crystal fiber

Plasmonics effect

0.02175

2022

42

Tapper fiber optic tweezer

Wavelength shift

0.258

2025

43

Metal-Insulator-Metal (MIM) waveguide

Plasmonics effect

0.4911

2024

18

1D PhC

Taam/Fano resonance

0.057

2025

44

Febry-Perot interferometer

Spectral and intensity shift

1.1 × 10− 6

2024

Our sensor

Defect-based 1D PhC

Bandgap shift

2.91

This work