Magnetic Property of Verdazyl Radical Alloy,(p-CDpOV)_<1-x> (p-BDpOV)_x.Doping Effect of Magnetic Impurities on Quasi-One Dimensional Heisenberg Organic Ferromagnet (p-CDpOV) and Antiferromagnet (p-BDpOV) with S=1/2

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• The ttaagnetic strsceptilclities, BSR and poxvder X-ray patterns of xxerdazyl radical alloy, (p-CDPOV)1 .(p-BDjo0V). (I = 0-l), xx'ere taueastrred to stttd.5' tJte doping efl'ects of' zaa?tgzueticirtaptrrities f'or tlae qtzasi-ID Heisenberg f'erroaatztgtvet (.p-CDp0V) and antiferrotaaatgnet (p-BDp0V)with S = 172, xvltich have sitaailar v?tn der XVstals raditts to ('21Cl1 other. The strsceptiloility ctrrvessystena?rtically chatage xvitla imaaptrrity concentr?ttion II. The naost noticealole point is that tireitnptrrity effect is rsrther uaaild on tlae 10 fer'rona;xgnetic Heisenberg systeuau. Tll(Ill chatracteristicfeattmre of' 10 f'errounagnet still ,stzrvix'es exxen in tlae heax ' il3z doped sanaple xvith I : 0.50. Thepositive XVeiss constant (?) and tlae ['errouaa?tgnetic intrsrclaain exclaange interaction ('Jinlraclaain)renaain constant 1,>etween I : O and 0.50. Tlae restrlts itadic;tie that the P-BDI)OV rardical[trnctions as an ideal dopant for tlae ID ferroutastgnet, p-CDp0V. This is the first rejcort of theeffects of tauagrxe(ic ittuptrrities on the qtzzrsi-ID f'erroztaagnetic chain systena.

• 社団法人日本物理学会の論文
• 1999-09-15

著者

• MUKAI Kazuo

  Department of Chemistry, Faculty of Science, Ehime University

• Achiwa N

  Department Of Physics Faculty Of Science Kyushu University

• 小原 敬士

  Dep. Of Chemistry Fac. Of Sci. Ehime Univ.

• Suzuki Kentaro

  Department of Chemistry,Faculty of Science,Ehime University

• Mukai Kazuo

  Department Of Chemistry Faculty Of Science Ehime University

• ACHIWA Norio

  Department of Physics,Faculty of Science,Kyushu University

• OHARA Keishi

  Department of Chemistry, Faculty of Science, Ehime University

• B.JAMALI Javad

  Department of Physics,Faculty of Science,Kyushu University

• OHARA Katsuhiko

  Central Research Laboratory, Uyemura Co., Ltd.

• Achiwa Norio

  Department Of Physics Faculty Of Science Kyushu University

• Ohara Keishi

  Department Of Chemistry Faculty Of Science Ehime University

• B.jamali Javad

  Department Of Physics Faculty Of Science Kyushu University

• 向井 和男

  愛媛大・理・化学

• Achiwa Norio

  Department Of Chemistry Faculty Of Science Kyoto University

• Suzuki Kentaro

  Department Of Chemistry Faculty Of Science Ehime University

• Ohara Keisuke

  Department of Chemistry,Faculty of Science,EhimeUniversity

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