# Room-temperature ppb-level trimethylamine gas sensors functionalized with citric acid-doped polyvinyl acetate nanofibrous mats

> Source page: https://openqcm.com/scientific-papers/room-temperature-ppb-level-trimethylamine-gas-sensors-functionalized-with-citric-acid-doped-polyvinyl-acetate-nanofibrous-mats
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- Authors: Aditya Rianjanu, Rizky Aflaha, Nur Istiqomah Khamidy, Mitra Djamal, Kuwat Triyana, Hutomo Suryo Wasisto
- Journal: Materials advances
- Year: 2021
- Volume: 2
- Pages: 3705–3714
- DOI: 10.1039/d1ma00152c
- Instrument used: openQCM Sensors

## Abstract

A quartz crystal microbalance (QCM) chip functionalized with citric acid-doped polyvinyl acetate (PVAc/CA) nanofibers is used as a highly sensitive and selective trimethylamine (TMA) gas sensor operating at room temperature.

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