Grain-boundary-rich polycrystalline monolayer WS2 film for attomolar-level Hg2+ sensors
Here, the authors report the controlled growth of polycrystalline WS2 films with high density of grain boundaries to realize surface plasmon Hg2+ ion sensors exhibiting attomolar sensitivity and enhanced selectivity.
Main Authors: | , , , , , , , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Publishing Group
2021-06-01
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Series: | Nature Communications |
Online Access: | https://doi.org/10.1038/s41467-021-24254-x |