Low temperature electrical transport and photoresponsive properties of H-doped MoO3 nanosheets

Yang, J; Lu, F; Li, Yan; Yang, S; Li, R; Huo, N; Fan, C; Wei, Z; Li, J; Li, S

HERO ID

2283051

Reference Type

Journal Article

Year

2014

HERO ID 2283051
In Press No
Year 2014
Title Low temperature electrical transport and photoresponsive properties of H-doped MoO3 nanosheets
Authors Yang, J; Lu, F; Li, Yan; Yang, S; Li, R; Huo, N; Fan, C; Wei, Z; Li, J; Li, S
Volume 2
Issue 6
Page Numbers 1034-1040
Abstract alpha-MoO3 nanosheets were synthesized by a water bath method using ammonium heptamolybdenum tetrahydrate and concentrated nitric acid as precursors. Hydrogen was doped by a chemical reduction in aqueous acidic media, with hydrazine hydrate used as the reducing agent. Temperature dependent resistance showed that the low temperature Peierls transition of H-doped MoO3 nanosheets breaks below 50 K, and its resistance is satisfied at temperatures lower than 37 K (37-10 K). This phenomenon was induced by thermal disturbance and the dominance of defects in low temperature transport, which was confirmed by photoresponse measurements taken before and after the break of the new phase.
Doi 10.1039/c3tc32142h
Wosid WOS:000329993300009
Is Certified Translation No
Dupe Override No
Comments Journal:JOURNAL OF MATERIALS CHEMISTRY C 2050-7526
Is Public Yes