Abstract
The activity and stability of Cu nanostructures strongly depend on their sizes, morphology and structures. Here we report the preparation of two-dimensional (2D) Cu@Cu-BTC core-shell nanosheets (NSs). The thickness of the Cu NSs could be tuned to sub-10 nm through a mild etching process, in which the Cu-BTC in situ grow along with the oxidation on the surface of the Cu NSs. This unique strategy can also be extended to synthesize one-dimensional (1D) Cu@Cu-BTC nanowires (NWs). Furthermore, the obtained Cu@Cu-BTC NSs could be applied as an effective material to the memory device with the write-once-read-many times (WORM) behavior and the high I ON /I OFF ratio (>2.7 × 10 3 ).
Original language | English |
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Pages (from-to) | 1093-1096 |
Number of pages | 4 |
Journal | Chinese Chemical Letters |
Volume | 30 |
Issue number | 5 |
DOIs | |
State | Published - May 2019 |
Keywords
- Anisotropic
- Copper
- Core-shell
- MOF
- Memory device