Thin WS2 nanotubes from W18O49 nanowires
Single- and double-walled WS2 nanotubes of small diameter (<10 nm) and few layers (<4) have been synthesized by heating ultrathin W18O49 nanowires and S powders in an H2/Ar atmosphere at 840°C. In the process of formation and growth of a WS2 nanotube, the W18O49 phase transformed first into an...
Main Authors: | , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Taylor & Francis Group
2017-11-01
|
Series: | Materials Research Letters |
Subjects: | |
Online Access: | http://dx.doi.org/10.1080/21663831.2017.1337050 |