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...

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Bibliographic Details
Main Authors: Rout, Chandra Sekhar, Joshi, Padmashree D., Kashid, Ranjit V., Joag, Dilip S., More, Mahendra A., Simbeck, Adam J., Washington, Morris, Nayak, Saroj K., Late, Dattatray J.
Format: Online
Language:English
Published: Nature Publishing Group 2013
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3836036/