V2EX giant magnetoresistance

Giant Magnetoresistance

释义 Definition

巨磁电阻(效应):一种材料/器件的电阻会随外加磁场显著变化的现象,常见于由铁磁层与非磁层交替构成的薄膜多层结构。它是现代磁存储读出技术与自旋电子学的重要基础。(注:除“巨磁电阻”外,还有较常见的“磁电阻”“隧道磁电阻”等相关概念。)

发音 Pronunciation (IPA)

/dant mnitorzstns/

例句 Examples

Giant magnetoresistance made hard drives much more sensitive.
巨磁电阻让硬盘读写头的探测灵敏度大幅提高。

By engineering multilayer thin films, researchers exploited giant magnetoresistance to detect tiny magnetic fields and accelerate the development of spintronic devices.
通过设计多层薄膜结构,研究人员利用巨磁电阻来探测微弱磁场,并推动了自旋电子器件的发展。

词源 Etymology

该术语由三部分构成:giant(巨大的)+ magneto-(磁的)+ resistance(电阻)。它在20世纪80年代末随多层膜磁性结构研究兴起而被广泛使用,用来强调这种磁电阻变化幅度相较传统磁电阻效应“异常之大”。

相关词 Related Words

文献与作品 Notable Works

  • “Giant Magnetoresistance of (001)Fe/(001)Cr Magnetic Superlattices”(Baibich 等,Physical Review Letters,1988):最早系统报道巨磁电阻效应的经典论文之一。
  • “Enhanced magnetoresistance in layered magnetic structures with antiferromagnetic interlayer exchange”(Binasch 等,Physical Review B,1989):与上述工作并列的里程碑研究,进一步确立了该效应在多层结构中的关键机理。
  • 《Introduction to Spintronics》(如 Supriyo Datta 等相关教材/专著体系中常系统讨论):在自旋电子学框架下讲解巨磁电阻及其器件应用(如自旋阀、磁读头)。
About     Help     Advertise     Blog     API     FAQ     Solana     4544 Online   Highest 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 57ms UTC 00:10 PVG 08:10 LAX 17:10 JFK 20:10
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86