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Mossbauer study of structural-chemical transformation in two-dimensional iron-oxygen nanostructures in the course of transport reduction. / Smirnov, V. M.; Voronkov, G. P.; Semenov, V. G.; Povarov, V. G.; Murin, I. V.

In: Surface Review and Letters, Vol. 7, No. 1-2, 2000, p. 1-6.

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

Harvard

Smirnov, VM, Voronkov, GP, Semenov, VG, Povarov, VG & Murin, IV 2000, 'Mossbauer study of structural-chemical transformation in two-dimensional iron-oxygen nanostructures in the course of transport reduction', Surface Review and Letters, vol. 7, no. 1-2, pp. 1-6. https://doi.org/10.1016/S0218-625X(00)00002-6

APA

Smirnov, V. M., Voronkov, G. P., Semenov, V. G., Povarov, V. G., & Murin, I. V. (2000). Mossbauer study of structural-chemical transformation in two-dimensional iron-oxygen nanostructures in the course of transport reduction. Surface Review and Letters, 7(1-2), 1-6. https://doi.org/10.1016/S0218-625X(00)00002-6

Vancouver

Smirnov VM, Voronkov GP, Semenov VG, Povarov VG, Murin IV. Mossbauer study of structural-chemical transformation in two-dimensional iron-oxygen nanostructures in the course of transport reduction. Surface Review and Letters. 2000;7(1-2):1-6. https://doi.org/10.1016/S0218-625X(00)00002-6

Author

Smirnov, V. M. ; Voronkov, G. P. ; Semenov, V. G. ; Povarov, V. G. ; Murin, I. V. / Mossbauer study of structural-chemical transformation in two-dimensional iron-oxygen nanostructures in the course of transport reduction. In: Surface Review and Letters. 2000 ; Vol. 7, No. 1-2. pp. 1-6.

BibTeX

@article{23302b02f62e4608b26c71352f7473da,
title = "Mossbauer study of structural-chemical transformation in two-dimensional iron-oxygen nanostructures in the course of transport reduction",
abstract = "Structural-chemical transformations of quasi-two-dimensional iron-oxygen nanostructures occurring at transport reduction were studied using NGR spectroscopy. It has been found that isolated iron-oxygen groups [i.e. groups containing iron and oxygen atoms: ≡Si-O-Fe(OH)2 and (≡Si-O-)2-FeOH] forming surface monolayers were not reduced at T = 400-600°C because of their covalent bonding with the silica surface. Reduction of iron oxide microparticles (microstructures) at T ≥ 600°C resulted in the formation of metal iron in the form of α-Fe. It has been revealed that in the course of transport reduction (TR) of the samples with deposited monolayers (one or four monolayers) at T ≥ 600°C bulk phases of iron silicate and metal iron were formed. It has also been shown that the features of structural-chemical transformations of supported iron-oxygen nanolayers were in relation with the specific character of phase formation within nanoscale structures.",
author = "Smirnov, {V. M.} and Voronkov, {G. P.} and Semenov, {V. G.} and Povarov, {V. G.} and Murin, {I. V.}",
year = "2000",
doi = "10.1016/S0218-625X(00)00002-6",
language = "English",
volume = "7",
pages = "1--6",
journal = "Surface Review and Letters",
issn = "0218-625X",
publisher = "WORLD SCIENTIFIC PUBL CO PTE LTD",
number = "1-2",

}

RIS

TY - JOUR

T1 - Mossbauer study of structural-chemical transformation in two-dimensional iron-oxygen nanostructures in the course of transport reduction

AU - Smirnov, V. M.

AU - Voronkov, G. P.

AU - Semenov, V. G.

AU - Povarov, V. G.

AU - Murin, I. V.

PY - 2000

Y1 - 2000

N2 - Structural-chemical transformations of quasi-two-dimensional iron-oxygen nanostructures occurring at transport reduction were studied using NGR spectroscopy. It has been found that isolated iron-oxygen groups [i.e. groups containing iron and oxygen atoms: ≡Si-O-Fe(OH)2 and (≡Si-O-)2-FeOH] forming surface monolayers were not reduced at T = 400-600°C because of their covalent bonding with the silica surface. Reduction of iron oxide microparticles (microstructures) at T ≥ 600°C resulted in the formation of metal iron in the form of α-Fe. It has been revealed that in the course of transport reduction (TR) of the samples with deposited monolayers (one or four monolayers) at T ≥ 600°C bulk phases of iron silicate and metal iron were formed. It has also been shown that the features of structural-chemical transformations of supported iron-oxygen nanolayers were in relation with the specific character of phase formation within nanoscale structures.

AB - Structural-chemical transformations of quasi-two-dimensional iron-oxygen nanostructures occurring at transport reduction were studied using NGR spectroscopy. It has been found that isolated iron-oxygen groups [i.e. groups containing iron and oxygen atoms: ≡Si-O-Fe(OH)2 and (≡Si-O-)2-FeOH] forming surface monolayers were not reduced at T = 400-600°C because of their covalent bonding with the silica surface. Reduction of iron oxide microparticles (microstructures) at T ≥ 600°C resulted in the formation of metal iron in the form of α-Fe. It has been revealed that in the course of transport reduction (TR) of the samples with deposited monolayers (one or four monolayers) at T ≥ 600°C bulk phases of iron silicate and metal iron were formed. It has also been shown that the features of structural-chemical transformations of supported iron-oxygen nanolayers were in relation with the specific character of phase formation within nanoscale structures.

UR - http://www.scopus.com/inward/record.url?scp=0033809276&partnerID=8YFLogxK

U2 - 10.1016/S0218-625X(00)00002-6

DO - 10.1016/S0218-625X(00)00002-6

M3 - Article

VL - 7

SP - 1

EP - 6

JO - Surface Review and Letters

JF - Surface Review and Letters

SN - 0218-625X

IS - 1-2

ER -

ID: 5210970