庞磁电阻效应,colossal magnetoresistance
1)colossal magnetoresistance庞磁电阻效应
英文短句/例句
1.Study on the Colossal Magnetoresistant Effect in Perovskite-like Manganese Oxide;类钙钛矿结构锰氧化物庞磁电阻效应研究
2.Colossal Magnetoresistance in Optimized-Doped La-Ca-Na-Mn-O System择优掺杂的La-Ca-Na-Mn-O体系的庞磁电阻效应
3.Magnetic Properties and Magnetoresistance in Co/ITO Multilayers and Fe/Cr BilayersCo/ITO多层膜的巨磁电阻效应及Fe/Cr双层膜的磁学与磁电阻效应
4.Study of Extraordinary Magnetoresistance Effects in Nonmagnetic Semiconductors;非磁性半导体的异常磁电阻效应研究
5.Studies on Magnetoresistance in Fe/In Magnetic Thin Films;Fe/In磁性薄膜材料的磁电阻效应研究
6.Effect of Doping on Intrinsic Properties of the Colossal Magnetoresistance Materials;掺杂对庞磁电阻材料本征性质的影响
7.This has the effect of blocking EMFs( elecromagnetic fields) and shielding radio frequency waves.这就有阻断电磁场、蔽无线电波的效应。
8.Giant Magnetoresistance Effect and Its Application in Physical Experiments巨磁电阻效应及在物理实验中的应用
9.The electric and magnetic properties with CMR effect in rare-earth doped oxides;稀土掺杂氧化物的电磁特性及磁电阻效应
10.Magnetoelectric coupling and magnetoresistance in oxygen-deficient YBCO ceramics缺氧YBCO多晶陶瓷的磁电耦合与磁电阻效应
11.Giant magnetoresistance of CuCo granular films electrodeposited in magnetic field磁场下电沉积制备CuCo颗粒膜的巨磁电阻效应
12.Studies on Magnetoresistance in Fe/In/Fe Trilayers;Fe/In/Fe三层薄膜磁电阻效应的研究
13.Cu/Ni Nanometer Multilayer Film Prepared by Electrochemical Deposition and its Giant Magneto Resistance电沉积铜/镍纳米多层膜及巨磁阻效应
14.Structure, Magnetifc Properties and Magnetoresistance Effect of RMn_6Ge_6 Rare-earth Mn-based Compounds;RMn_6Ge_6稀土锰基化合物的结构、磁性和磁电阻效应
15.Theoretical Studies on Giant Magneto-Impedance Effect for Sandwich Structured Films;三明治结构薄膜巨磁阻抗效应的电磁理论研究
16.The Influence of Current Annealing on GMI Effect of Soft Magnetic Alloy FeZrBCu Films;电流退火对FEZRBCU软磁合金膜巨磁阻抗效应的影响
17.Preparation and room-temperature magnetoresistance effect of silver-doped magnetite composite films掺银磁铁矿复合薄膜的制备及室温磁电阻效应
18.Tunnelling magnetoresistance effects of magnetic tunnel junctions磁性隧道结的隧穿磁电阻效应及其研究进展
相关短句/例句
colossal magnetoresistance effect庞磁电阻效应
3)CMR effect庞磁电阻效应
4)large magnetoresistance庞磁阻效应
5)colossal magnetoresistance庞磁电阻
1.The effect of grain boundaries on magnetic and transport properties incolossal magnetoresistance particle film;晶界对庞磁电阻颗粒薄膜的磁学和输运性能的影响
2.Transport properties and preparation of thin film La_(0.7)Ca_(0.3)MnO_3 withcolossal magnetoresistance;庞磁电阻薄膜La_(0.7)Ca_(0.3)MnO_3的制备和输运特性
3.Effect of Doping on Intrinsic Properties of the Colossal Magnetoresistance Materials;掺杂对庞磁电阻材料本征性质的影响
6)CMR庞磁电阻
1.The Studies ofCMR Based on Moot Theory;基于Mott理论的庞磁电阻现象研究
2.Colossal magnetoresistive (CMR) materials such as rare-earth manganites are still a hot topic up to now.具有庞磁电阻(CMR)效应的Mn基钙钛矿氧化物所表现出的独特物理性质蕴藏着潜在的应用前景,而且,对庞磁电阻物理本质的认识涉及强关联物理中很多基础性问题,因此,这类氧化物一直是人们研究的热点。
延伸阅读
磁电阻效应磁电阻效应magneto-resistance effect磁电阻效应magneto一resistanee effect强磁性、弱磁性金属和半导体材料的电阻率在磁场中产生的变化现象。简称磁阻效应。它是电流磁效应中的一种,与磁路中的磁阻不同。1856年W.汤姆孙(Thomson)首先发现金属的磁电阻效应。1930年L.W.舒布尼科夫(Shubnikov)和W.J.德哈斯(de Haas)发现金属秘(Bi)单晶体的电阻率在低温下随磁场变化时而发生振荡的现象。磁电阻效应的产生,是由于磁场或磁有序状态改变了导体和半导体中载流子(电子和空穴)的散射情况,因而使电阻改变。广义的磁电阻效应有:①磁致电阻效应。又称汤姆孙效应。简称磁电阻效应、磁阻效应。②磁致电阻率振荡效应。常称舒布尼科夫一德哈斯效应。③磁致电阻率最小效应。又称近藤效应。磁(致)电阻效应表现在Fe、Ni等铁磁金属,在纵向(测电阻方向)磁化时,电阻率增加;在横向(垂直于测电阻方向)磁化时,电阻率减小。磁(致)电阻效应表现在Bi、Sb等抗磁性金属,则是在任何方向的磁场下,电阻率都增加,杂质对电阻率的影响显著。Bi的磁电阻效应最大,可用于测量磁场。钱普贝尔(Cham曲elD总结的实验性规律为:弱磁(抗磁和顺磁)性金属,不论在纵向或横向磁场中,磁电阻都增加,电阻增量约与磁场强度平方成正比;铁磁性金属,在纵向磁场中起初迅速增大,然后趋向饱和,但在横向磁场中,却是开始时缓慢减小,然后迅速减小,最后趋向饱和。磁电阻效应已在磁记录头和磁传感器中得到应用。磁致电阻率振荡的舒布尼科夫一德哈斯效应,在低温强磁场情况下,在半金属和高g因数半导体(如Insb,1llAs)中特别显著,可用于研究能级结构和电子有效质量,还可研究一些物质的费米(Fermi)面。在电阻率温度关系中出现最小值的近藤效应,与固体中磁性掺杂和磁状态等密切相关,因而在磁学和固体理论研究中有重要应用。(李国栋)