Articles with "detection ppb" as a keyword



Two-Dimensional MoS2 for Resonant-Gravimetric Detection of Ppb-Level Formaldehyde.

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Published in 2022 at "Analytical chemistry"

DOI: 10.1021/acs.analchem.2c04532

Abstract: The development of formaldehyde (HCHO) gas sensors with high sensitivity, good selectivity, and fast response at room temperature is an important research topic. The resonant microcantilever, with high sensitivity, easy batch manufacturing, and integration, generates… read more here.

Keywords: two dimensional; detection ppb; mos2; detection ... See more keywords

Light stimulation enhanced detection of NO at ppb-level at room temperature using MoS₂/WSe₂/GaN heterostructure sensor

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Published in 2025 at "Journal of Materials Chemistry A"

DOI: 10.1039/d4ta09078k

Abstract: With rapid technological advancement, there is a strong demand for developing efficient and precise gas sensing systems for monitoring toxic gases such as nitrogen oxides and ubiquitous pollutants from industrial... read more here.

Keywords: ppb level; light stimulation; stimulation enhanced; detection ppb ... See more keywords