| 000 | 018080000a22003490004500 | ||
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| 003 | EG-GICUC | ||
| 005 | 20250223025058.0 | ||
| 008 | 080121s2007 ua d f m 000 0 eng d | ||
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_aEG-GICUC _beng _cEG-GICUC |
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| 041 | 0 | _aEng | |
| 049 | _aDeposite | ||
| 097 | _aM.Sc | ||
| 099 | _aCai01.12.20.M.Sc.2007.Hi.E | ||
| 100 | 0 | _aHisham Khalafalla Mohammed | |
| 245 | 1 | 0 |
_aEffect of rare earth Ion substitution on the atomic migration and superexchange interaction of Cr - Substituted Cu - Ferrite / _cHisham Khalafalla Mohammed ; Supervised Mohammed Ali Ahmed , Roshdi Seoudi Mohammed , Mona Kamal Aouf |
| 246 | 1 | 5 | _aتاثير احلال ايونات العناصر الارضية النادرة على الهجرة الذرية و التفاعل التبادلى الفائق لفريت النحاس المطعم بالكروم |
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_aCairo : _bHisham Khalafalla Mohammed , _c2007 |
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_a135Leaves : _bcharts ; _c30cm |
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| 502 | _aThesis (M.Sc.) - Cairo University - Faculty Of Science - Department Of Physics | ||
| 520 | _aThe aim of the present work is to study the effect of replacing Fe3+ ion in copper ferrite by Cr3+ ion with different concentration on the structural magnetic and electrical properties.Another purpose of this work is to throw light on the effect of rare earth type and concentration on the structural magnetic and electric properties of Cu - ferrite | ||
| 530 | _aIssued also as CD | ||
| 653 | 4 | _aFerrite | |
| 653 | 4 | _aMagnetic properties | |
| 653 | 4 | _aRare earth elements | |
| 700 | 0 |
_aMohammed Ali Ahmed , _eSupervisor |
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| 700 | 0 |
_aMona Kamal Aouf , _eSupervisor |
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| 700 | 0 |
_aRoshdi Seoudi Mohammed , _eSupervisor |
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| 856 | _uhttp://172.23.153.220/th.pdf | ||
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_aEnas _eCataloger |
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| 905 |
_aMustafa _eRevisor |
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| 942 |
_2ddc _cTH |
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_c5174 _d5174 |
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