Graphene and graphene-based materials have shown great potential for detecting gases
and humidity due to their high specific surface areas. Quartz crystal microbalance (QCM) …

PEDOT: PSS conductive polymers have received tremendous attention over the last two
decades owing to their high conductivity, ease of processing, and biocompatibility. As a …

In this work, the guar gum (GG) and the electrospinned ethyl cellulose-polyvinyl pyrrolidone
(EC-PVP) nanofibers were used as humidity-sensitive materials for fabricating a quartz …

In this review article, the state of the art of gas sensors based on quartz crystal microbalance
(QCM) for fruit freshness detection is overviewed from the aspects of development history …

In recent years, electrospun nanofibers made of various materials (eg, polymers,
composites, and semiconductors) have been extensively studied for the development of …

We devised a low-cost mobile electronic nose (e-nose) system using a quartz crystal
microbalance (QCM) sensor array functionalized with various polymer-based thin active …

In this work, we devised hybrid humidity sensors by integrating quartz crystal microbalance
(QCM) platforms with polyethyleneimine (PEI)-grafted polyacrylonitrile (PAN) nanofibrous …

A 2D ultrathin MXene nanosheet was prepared under controlled conditions and employed
as a sensitive film to construct a QCM (quartz crystal microbalance) humidity sensor by a dip …

Ammonia gas sensors with high sensitivity, good selectivity, and superior stability continue
to be developed to monitor ammonia levels in the air. In this study, we developed a sensor …

Abstract Analysis of atmospheric ammonia gas is always challenging with the main issues
are low selectivity and sensitivity. In this study, we devised a quartz crystal microbalance …