http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Pressure-enhanced Giant Magnetoresistance in Fe/Cr Magnetic Multilayers
Gendo Oomi,Shuhei Higashihara,Kazufumi Suenaga,Kesami Saito,Koki Takanashi,Seiji Mitani 한국물리학회 2013 THE JOURNAL OF THE KOREAN PHYSICAL SOCIETY Vol.62 No.12
The magnetoresistance of Fe/Cr magnetic multilayers (MMLs) on the 1st and the 2nd peakshas been measured at high pressure up to 3 GPa at low temperature in order to make clear thecharacteristics of the giant magnetoresistance (GMR) under high pressure. The GMRs of the MMLson the 2nd peak are found to be enhanced strongly by applying pressure whereas those of 1st peakMMLs decrease with increasing pressure. The magnitude of GMR of the 2nd peak MMLs becomesabout twice or more at 2 GPa compared with the value at ambient pressure. The large differencein the pressure dependences is explained by assuming a pressure-induced crossover in the interlayerexchange coupling from the biquadratic to the bilinear spin arrangements.