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lab:research:mosi [2014/12/31 13:05] seoung-hun_kang |
lab:research:mosi [2014/12/31 13:08] seoung-hun_kang |
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==== MoSI nanowires ==== | ==== MoSI nanowires ==== | ||
- | {{:lab:research:mosi.gif|MoSI nanowires}}\\ | + | {{:lab:research:mosi.gif |MoSI nanowires}}\\ |
Mo<sub>6</sub>S<sub>9-//x//</sub>I<sub>//x//</sub> nanowires exhibit | Mo<sub>6</sub>S<sub>9-//x//</sub>I<sub>//x//</sub> nanowires exhibit | ||
interesting structural and electronic properties due to the flexible S | interesting structural and electronic properties due to the flexible S | ||
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We find that the electronic structure of some nanowires can be switched | We find that the electronic structure of some nanowires can be switched | ||
from metallic to semiconducting by changing the interwire separation. | from metallic to semiconducting by changing the interwire separation. | ||
- | Also, we find that selected stable or metastable nanowire geometries exhibit | + | The most intriguing changes occur in nanowires with x=4.5 and 6,which |
- | ferromagnetic behavior. | + | change from metal to semiconductor or undergo a magnetic transition |
- | The most intriguing changes occur in nanowires with x=4.5 and 6, | + | |
- | which change from metal to semiconductor or undergo a magnetic transition | + | |
upon axially stretching or compressing the nanowires or upon changing | upon axially stretching or compressing the nanowires or upon changing | ||
the inter-wire separation.\\ | the inter-wire separation.\\ |