Magnetic properties of composite materials based on plant- or mineral-derived amorphous silica
- Авторлар: Panasenko A.E.1,2, Tkachenko I.A.1, Kvach A.A.1, Zemnukhova L.A.1,2
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Мекемелер:
- Institute of Chemistry, Far-East Branch
- Far-East Federal University
- Шығарылым: Том 62, № 7 (2017)
- Беттер: 971-975
- Бөлім: Physical Methods of Investigation
- URL: https://journals.rcsi.science/0036-0236/article/view/167871
- DOI: https://doi.org/10.1134/S0036023617070166
- ID: 167871
Дәйексөз келтіру
Аннотация
Fex(O, OH)y–SiO2 composite samples are prepared. The composite matrix is amorphous silica prepared by controlled precipitation from silicate solutions or silica derived from rice husks. The iron is shown to exist in the form of acagenite β-FeO(OH) or hematite α-Fe2O3. The magnetic properties of the composites are studied at temperatures in the range 2–300 K and fields in the range ±5 T. The composite samples exhibit superparamagnetic properties.
Авторлар туралы
A. Panasenko
Institute of Chemistry, Far-East Branch; Far-East Federal University
Email: skulini_86@mail.ru
Ресей, pr. 100-letiya Vladivostoka 159, Vladivostok, 690022; Ayaks vil. 10, Vladivostok, 690000
I. Tkachenko
Institute of Chemistry, Far-East Branch
Email: skulini_86@mail.ru
Ресей, pr. 100-letiya Vladivostoka 159, Vladivostok, 690022
A. Kvach
Institute of Chemistry, Far-East Branch
Хат алмасуға жауапты Автор.
Email: skulini_86@mail.ru
Ресей, pr. 100-letiya Vladivostoka 159, Vladivostok, 690022
L. Zemnukhova
Institute of Chemistry, Far-East Branch; Far-East Federal University
Email: skulini_86@mail.ru
Ресей, pr. 100-letiya Vladivostoka 159, Vladivostok, 690022; Ayaks vil. 10, Vladivostok, 690000
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