Anomalous Magnetic Behavior of FeBr_2 near the Neel Temperature
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概要
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Properties of the rnagnetic jclaase trs'trnsitiora of the arutiferroraaagnet FeBrx have beeta sttrdiedby uaaeastrring loxv-field dc-rtuagtuetizaxtiouas, ac-strscepti1.cilities and IVI6ssbstuer spectra. All 4112111tities tt'xeastrred slaoxv anomalous belaavior's ?trotrnd and izaauaaediately below the N!el tetnperattrreTu. Combining all tlae restrlts, it is stuggested tluart FeBrr tranasf'ornas froraa the parantaag?aetic toarttif'erronaagnetic stsrte tlarotrgh tlae interuaaediate donnatit? state which exists in a certain narrowtetnperattrre region AT.jv+';t lceloxv Tg. FIOIII the f'act tlu?tt the spre?rd of' AT is sanaple-dependeuat,xve have inferred tlaat the stacking fault of' the l1CX2l&Ol121l c-layers plan's an itaaportant role in thef'ortaaartion of the internaediate douaaa'tin state. A nexv type of' transition process f'rotm tlue parataaa'>'netic to the ordered state is disctrssedbl?
- 1999-04-15
著者
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Ito A
Ochanomizu Univ. Tokyo
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ITO Atsuko
Faculty of Science,Ochanomizu University
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DI Nai-Li
Graduate School of Humanities and Sciences,Ochanomizu University
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Di Nai-li
Graduate School Of Humanities And Sciences Ochanomizu University
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Ito Atsuko
Faculty Of Science Ochanomizu University
関連論文
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