Metal oxide nanoparticles have been widely utilized for the fabrication of functional gas
sensors to determine various flammable, explosive, toxic, and harmful gases due to their …

Chemi-resistive sensors based on hybrid functional materials are promising candidates for
gas sensing with high responsivity, good selectivity, fast response/recovery, great …

Two dimensional (2D) MXene decorated by the SnO 2 nanoparticles has been successfully
synthesized by the hydrothermal method. The formed MXene/SnO 2 heterojunction based …

Graphene-based fibers (GFs) have aroused enormous interest in portable, wearable
electronics because of their excellent mechanical flexibility, electrical conductivity, and …

Optical sensors are widely used for refractive index measurement in chemical, biomedical,
and food processing industries. Due to specific field distribution of the resonances, optical …

Two‐dimensional (2D) nanostructures are highly attractive for fabricating nanodevices due
to their high surface‐to‐volume ratio and good compatibility with device design. In recent …

Sensor technology has an important effect on many aspects in our society, and has gained
much progress, propelled by the development of nanoscience and nanotechnology. Current …

Graphene-based materials are gaining heightened attention as novel materials for
environmental applications. The unique physicochemical properties of graphene, notably its …

Sensing of gas molecules is critical to environmental monitoring, control of chemical
processes, agricultural, and medical applications. In particular, the detection of industrial …

Meeting the increasing demand for sensors with high sensitivity, high selectivity, and rapid
detection presents many challenges. In the last decade, electronic sensors based on field …