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January 1, 2026RSC AdvancesOpen Access

Sensitive and selective NiFe ₂ O ₄ -based gas sensor for hazardous hydrogen sulfide (H ₂ S) monitoring

Ibtihel Soudani Rageh K. Hussein Saja Algessair K. Moulae Mokhtar Hjiri Giovanni Neri

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Key Points

To develop a highly sensitive and selective gas sensor for the detection of hydrogen sulfide (H2S).
Synthesis of NiFe2O4 spinel nanoparticles
Testing of gas sensing performance at 200 °C
Measurement of detection limits for H2S gas
Fast detection of H2S gas observed
Low detection limit achieved
Selective response to H2S at elevated temperatures

Implication

Gas sensor technology shows fast, selective detection of hydrogen sulfide, indicating improved safety in hazardous environments.

Abstract

NiFe 2 O 4 spinel nanoparticles show fast and selective detection of H 2 S gas at 200 °C with a low detection limit.

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Cite This Study

Soudani et al. (2026) studied this question.

synapsesocial.com/papers/69cd7b695652765b073a9727 https://doi.org/10.1039/d6ra00366d

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