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| \  / || | || | ||  | \| ||   / _ \\  | || | || 
|  \/  || | || | ||  |  ' ||  / //\ \\ | '--' || 
| .  . || | \\_/ ||  | .  || |  ___  ||| .--. || 
|_|\/|_||  \____//   |_|\_|| |_||  |_|||_|| |_|| 
`-`  `-`    `---`    `-` -`  `-`   `-` `-`  `-`

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發送短信 : Mechanical response of CH 3 NH 3 PbI 3 nanowires