Facile Fabrication of MoS 2 -Modified SnO 2 Hybrid Nanocomposite for Ultrasensitive Humidity Sensing
China University of Petroleum, East China · Tsinghua University
Abstract
An ultrasensitive humidity sensor based on molybdenum-disulfide- (MoS2)-modified tin oxide (SnO2) nanocomposite has been demonstrated in this work. The nanostructural, morphological, and compositional properties of an as-prepared MoS2/SnO2 nanocomposite were characterized by scanning electron microscopy (SEM), transmission electron microscopy (TEM), X-ray diffraction (XRD), energy dispersive spectrometry (EDS), nitrogen sorption analysis, and Raman spectroscopy, which confirmed its successful preparation and rationality. The sensing characteristics of the MoS2/SnO2 hybrid film device against relative humidity (RH) were investigated at room temperature. The RH sensing results revealed an unprecedented response,…
Citation impact
- FWCI
- 37.01
- Percentile
- 100%
- References
- 45
Authors
4Topics & keywords
- Materials science
- Nanocomposite
- Molybdenum disulfide
- Relative humidity
- Scanning electron microscope
- Raman spectroscopy
- Tin oxide
- Humidity