Superior Field Emission Properties of Layered WS2-RGO Nanocomposites
We report here the field emission studies of a layered WS2-RGO composite at the base pressure of ~1 × 10−8 mbar. The turn on field required to draw a field emission current density of 1 μA/cm2 is found to be 3.5, 2.3 and 2 V/μm for WS2, RGO and the WS2-RGO composite respectively. The enhanced field...
Main Authors: | , , , , , , , , |
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Format: | Online |
Language: | English |
Published: |
Nature Publishing Group
2013
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Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3836036/ |