^pof;
Mechanical;
Engineering,;
The;
University;
of;
Tokyo,;
Tokyo;
113-8656,;
Japan;
^pCenter;
of;
Excellence;
for;
Mechanical;
Systems;
Innovation,;
The;
University;
of;
Tokyo,;
Tokyo;
113-8656,;
Japan;
^pof;
Bioengineering,;
Rice;
University,;
Houston,;
TX;
77005,;
USA;
单壁碳纳米管; 双表面活性剂; 离心分离; 密度梯度; 十二烷基硫酸钠; 可调; SWNTs; 脱氧胆酸钠;