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. 2018 Oct 16;18(10):3493. doi: 10.3390/s18103493

Table 1.

The limit of detection (LOD) of different gas sensors to SF6 decomposition components. RT represents room temperature. CNTs: carbon nanotubes.

Sensor LOD (ppm) T (°C) Gas Reference
Ni-CNTs 1 RT H2S This work
Sieve/CNTs 10 RT H2S Zhang et al. [30]
Pd-CNTs 50 RT H2S Star et al. [31]
Pt-TiO2NTs 25 160 SO2 Jing et al. [32]
Au-Graphene 50 RT H2S Yu et al. [28]