RU2009138130A - DERIVATIVES (TRIS) oxalate TRANSITION METALS AND CATIONS spirocyclic row ordered array of nanowires photochromic FERROMAGNETS, PROCESS FOR THEIR PREPARATION, PRESERVATION OF MEMBRANE FOR MAGNETIC INFORMATION AND APPLICATION ordered array of nanowires photomagnetic as photosensitive MAGNETIC MEDIA - Google Patents
DERIVATIVES (TRIS) oxalate TRANSITION METALS AND CATIONS spirocyclic row ordered array of nanowires photochromic FERROMAGNETS, PROCESS FOR THEIR PREPARATION, PRESERVATION OF MEMBRANE FOR MAGNETIC INFORMATION AND APPLICATION ordered array of nanowires photomagnetic as photosensitive MAGNETIC MEDIA Download PDFInfo
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Abstract
1. Производные (трис)оксалатов переходных металлов и катионов спироциклического ряда общей формулы ФXMe1Me2(C2O4)3, ! где M1, М2 - 3d металлы (Cr, Fe, Mn и др.), ФХ - фотохромные катионы, обладающие фотомагнитным свойствами. ! 2. Производные (трис)оксалатов переходных металлов и катионов спироциклического ряда по п.1, отличающиеся тем, что ФХ представляют собой катионы спироциклического ряда, предпочтительно азометинимы, металл-хелаты, бензоксаборины, спиропираны, фульгимтды, хромены, фульгиды, спиропериминциклогексадиеноны, спирооксазины, ациламинометилены. ! 3. Упорядоченные массивы нанопроволок фотохромных ферромагнетиков по п.1, состоящие из ориентированных нанопроволок в порах анодизированного оксида алюминия. ! 4. Способ получения упорядоченных массивов нанопроволок фотохромных ферромагнетиков по п.1 инкорпорированием в поры анодизированного оксида алюминия (АОА) диаметром 20-200 нм. ! 5. Мембрана АОА для сохранения магнитной информации, содержащая в порах матрицы упорядоченные массивы нанопроволок фотохромных ферромагнетиков. ! 6. Мембрана по п.5, отличающаяся тем, что в качестве фотохромных ферромагнетиков она содержит производные (трис)оксалатов переходных металлов и катионов спироциклического ряда по п.1. ! 7. Мембрана по п.5, отличающаяся тем, что в качестве матрицы она содержит оксид алюминия. ! 8. Мембрана по п.5, отличающая тем, что плотность составляет 1011-1013 см-2, а размер пор составляет 20-200 нм. ! 9. Применение упорядоченных массивов нанопроволок фотомагнетиков на основе (трис)оксалатов переходных металлов и катионов спироциклического ряда по п.1 в качестве светочувствительных магнитных сред для получения материалов с 1. Derivatives (tris) of transition metal oxalates and cations of the spirocyclic series of the general formula ФXMe1Me2 (C2O4) 3,! where M1, M2 are 3d metals (Cr, Fe, Mn, etc.), PF are photochromic cations with photomagnetic properties. ! 2. Derivatives of (tris) oxalates of transition metals and cations of the spirocyclic series according to claim 1, characterized in that the FCs are cations of the spirocyclic series, preferably azomethynyms, metal chelates, benzoxaborins, spiropyrans, fulgimtdes, chromenes, fulgides, spiroperiminecyclohexadienazines, spi acylaminomethylene. ! 3. Ordered arrays of nanowires of photochromic ferromagnets according to claim 1, consisting of oriented nanowires in the pores of anodized alumina. ! 4. The method of obtaining ordered arrays of nanochow photochromic ferromagnets according to claim 1 by incorporating into the pores of anodized aluminum oxide (AOA) with a diameter of 20-200 nm. ! 5. AOA membrane for storing magnetic information, containing ordered arrays of photochromic ferromagnets nanowires in matrix pores. ! 6. The membrane according to claim 5, characterized in that, as photochromic ferromagnets, it contains derivatives of (tris) transition metal oxalates and spirocyclic cations according to claim 1. ! 7. The membrane according to claim 5, characterized in that it contains aluminum oxide as a matrix. ! 8. The membrane according to claim 5, characterized in that the density is 1011-1013 cm-2, and the pore size is 20-200 nm. ! 9. The use of ordered arrays of photomagnetics nanowires based on (tris) transition metal oxalates and spirocyclic cations according to claim 1 as photosensitive magnetic media for materials with
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RU2009138130/02A RU2445256C2 (en) | 2009-10-16 | 2009-10-16 | Ordered arrays of nanowires of photochromic ferromagnets, method of their production, membrane to preserve magnetic information and application of ordered arrays of nanowires of photochromic ferromagnets as light-sensitive magnetic media |
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