Magnetic nanotube fabrication by using bacterial magnetic nanocrystals

被引:60
作者
Banerjee, IA
Shima, LYM
Yoshino, T
Takeyama, H
Matsunaga, T
Matsui, H [1 ]
机构
[1] CUNY Hunter Coll, Dept Chem & Biochem, New York, NY 10021 USA
[2] CUNY Hunter Coll, Grad Ctr, New York, NY 10021 USA
[3] Rensselaer Polytech Inst, Dept Mat Sci & Engn, Troy, NY 12180 USA
[4] Tokyo Univ Agr & Technol, Dept Biotechnol, Koganei, Tokyo 1848588, Japan
关键词
D O I
10.1002/adma.200400724
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Alignment of magnetic nanoparticles in nanotubes (see Figure) is produced using magnetic bacteria. The protein- and lipid-coated nanocrystals are extracted from the bacteria, and then introduced into peptide nanotubes where they are anchored by hydrogen bonding. The aligned nanoparticles behave its magnetic nanowires, with enhanced properties over unaligned magnetic nanocrystals.
引用
收藏
页码:1128 / +
页数:5
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