The effect of microtube formation with walls, containing Fe3O4 nanoparticles, via gas-solution interface technique by hydrolysis of the FeCl2 and FeCl3 mixed solution with gaseous ammonia

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The effect of microtube formation with walls, containing Fe3O4 nanoparticles, via gas-solution interface technique by hydrolysis of the FeCl2 and FeCl3 mixed solution with gaseous ammonia. / Gurenko, V. E.; Tolstoy, V. P.; Gulina, L. B.

In: Nanosystems: Physics, Chemistry, Mathematics, Vol. 8, No. 4, 08.2017, p. 471-475.

Research output: Contribution to journal › Article › peer-review

BibTeX

@article{d65fa12aafba469687d7555a74cbc869,

title = "The effect of microtube formation with walls, containing Fe3O4 nanoparticles, via gas-solution interface technique by hydrolysis of the FeCl2 and FeCl3 mixed solution with gaseous ammonia",

abstract = "In this work, microtubes with walls, containing Fe3O4 nanoparticles, obtained by {"}rolling up{"} of the interfacial films, were synthesized by the gas-solution interface technique (GSIT), using a mixture of aqueous solutions of FeCl2 and FeCl3 and gaseous ammonia. The synthesized microtubes were characterized by Scanning Electronic Microscopy (SEM), Energy-Dispersive X-ray spectroscopy (EDX), X-Ray Diffraction analysis (XRD) and magnetization measurements. It was established that under optimal synthetic conditions the microtube diameter ranged from 5 to 10 mu m, the length was up to 120 mu m and the thickness of walls was about 0.6 mu m, the walls themselves being formed by nanoparticles with a size of about 10 nm. The reversible hysteresis behavior, the low coercive force, the low remanence magnetization and the approaching of M-r/M-s to zero, confirmed the superparamagnetic nature of the synthesized microtubes. A hypothesis on the formation of microtubes by the gas-solution interface technique was proposed.",

keywords = "Fe3O4, microtubes, magnetic behavior, superparamagnetic, Gas-Solution Interface, GSIT, HYDROTHERMAL CONDITIONS, FORMATION MECHANISM, MAGNETIC-PROPERTIES, MORPHOLOGY, PARTICLES, LAYERS",

author = "Gurenko, {V. E.} and Tolstoy, {V. P.} and Gulina, {L. B.}",

year = "2017",

month = aug,

doi = "10.17586/2220-8054-2017-8-4-471-475",

language = "Английский",

volume = "8",

pages = "471--475",

journal = "Nanosystems: Physics, Chemistry, Mathematics",

issn = "2220-8054",

publisher = "НИУ ИТМО",

number = "4",

}

RIS

TY - JOUR

T1 - The effect of microtube formation with walls, containing Fe3O4 nanoparticles, via gas-solution interface technique by hydrolysis of the FeCl2 and FeCl3 mixed solution with gaseous ammonia

AU - Gurenko, V. E.

AU - Tolstoy, V. P.

AU - Gulina, L. B.

PY - 2017/8

Y1 - 2017/8

N2 - In this work, microtubes with walls, containing Fe3O4 nanoparticles, obtained by "rolling up" of the interfacial films, were synthesized by the gas-solution interface technique (GSIT), using a mixture of aqueous solutions of FeCl2 and FeCl3 and gaseous ammonia. The synthesized microtubes were characterized by Scanning Electronic Microscopy (SEM), Energy-Dispersive X-ray spectroscopy (EDX), X-Ray Diffraction analysis (XRD) and magnetization measurements. It was established that under optimal synthetic conditions the microtube diameter ranged from 5 to 10 mu m, the length was up to 120 mu m and the thickness of walls was about 0.6 mu m, the walls themselves being formed by nanoparticles with a size of about 10 nm. The reversible hysteresis behavior, the low coercive force, the low remanence magnetization and the approaching of M-r/M-s to zero, confirmed the superparamagnetic nature of the synthesized microtubes. A hypothesis on the formation of microtubes by the gas-solution interface technique was proposed.

AB - In this work, microtubes with walls, containing Fe3O4 nanoparticles, obtained by "rolling up" of the interfacial films, were synthesized by the gas-solution interface technique (GSIT), using a mixture of aqueous solutions of FeCl2 and FeCl3 and gaseous ammonia. The synthesized microtubes were characterized by Scanning Electronic Microscopy (SEM), Energy-Dispersive X-ray spectroscopy (EDX), X-Ray Diffraction analysis (XRD) and magnetization measurements. It was established that under optimal synthetic conditions the microtube diameter ranged from 5 to 10 mu m, the length was up to 120 mu m and the thickness of walls was about 0.6 mu m, the walls themselves being formed by nanoparticles with a size of about 10 nm. The reversible hysteresis behavior, the low coercive force, the low remanence magnetization and the approaching of M-r/M-s to zero, confirmed the superparamagnetic nature of the synthesized microtubes. A hypothesis on the formation of microtubes by the gas-solution interface technique was proposed.

KW - Fe3O4

KW - microtubes

KW - magnetic behavior

KW - superparamagnetic

KW - Gas-Solution Interface

KW - GSIT

KW - HYDROTHERMAL CONDITIONS

KW - FORMATION MECHANISM

KW - MAGNETIC-PROPERTIES

KW - MORPHOLOGY

KW - PARTICLES

KW - LAYERS

U2 - 10.17586/2220-8054-2017-8-4-471-475

DO - 10.17586/2220-8054-2017-8-4-471-475

M3 - статья

VL - 8

SP - 471

EP - 475

JO - Nanosystems: Physics, Chemistry, Mathematics

JF - Nanosystems: Physics, Chemistry, Mathematics

SN - 2220-8054

IS - 4

ER -

ID: 28271534