Magnetoresistive logic and biochip

被引:10
作者
Brückl, H
Brzeska, M
Brinkmann, D
Schotter, J
Reiss, G
Schepper, W
Kamp, PB
Becker, A
机构
[1] Univ Bielefeld, Nano Device Grp, Dept Phys, D-33615 Bielefeld, Germany
[2] Univ Bielefeld, Dept Genet, D-33615 Bielefeld, Germany
关键词
GMR; TMR; magnetoresistance; logic; biochip;
D O I
10.1016/j.jmmm.2004.04.050
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
While some magnetoresistive devices based on giant magnetoresistance or spin-dependent tunneling are already commercialized, a new branch of development is evolving towards magnetoresistive logic with magnetic tunnel junctions. Furthermore, the new magnetoelectronic effects show promising properties in magneto resistive biochips, which are capable of detecting even single molecules (e.g. DNA) by functionalized magnetic markers. The unclear limits of this approach are discussed with two model systems. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:219 / 224
页数:6
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