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April 20, 2026Materials Today NanoOpen Access

Scalable fabrication of a Ti3C2Tx-MXene@graphene-based humidity sensor via MILD etching and interfacial self-assembly

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Authors

EMElmehdi Ould MainaIHInass El HajjRLRan Li

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Overview

Recent findings demonstrate enhanced humidity sensitivity in MXene@Graphene sensors, indicating strong potential for environmental monitoring.

Key Points

  • The research aims to develop an efficient humidity sensor using a Ti3C2Tx-MXene@Graphene heterostructure.
  • Fabrication of Ti3C2Tx-MXene via minimally intensive layer delamination.
  • Graphene synthesis using liquid-phase shear exfoliation.
  • Interfacial self-assembly for one-step deposition of heterostructure films.
  • Evaluation of structural uniformity and sensing performance of sensors.
  • The heterostructure sensor achieved sensitivities of 27.53%, 7.67%, and 4.46% compared to bare Ti3C2Tx and graphene.
  • Response and recovery times were recorded at 29 seconds and 20 seconds, respectively.
  • demonstrated good repeatability and long-term stability.
  • Effective for real-time human breath monitoring.

Cite This Study

Maina et al. (2026) studied this question.

synapsesocial.com/papers/69e5c27e03c2939914028a4chttps://doi.org/10.1016/j.mtnano.2026.100819
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