Small-angle scattering study of the porous structure ordering in the mesoporous SBA-15 material

Standard

Small-angle scattering study of the porous structure ordering in the mesoporous SBA-15 material. / Larichev, Yu V.

в: Journal of Structural Chemistry, Том 62, № 1, 01.2021, стр. 147-152.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

BibTeX

@article{92960376e7cd49238caa0fdc88b6807f,

title = "Small-angle scattering study of the porous structure ordering in the mesoporous SBA-15 material",

abstract = "The mesoporous SBA-15 material is studied by small-angle Xray scattering (SAXS). It is shown that in this material, a part of silica exists as non-porous amorphous particles and does not make an ordered porous structure. A new technique is proposed to determine non-porous amorphous silica in ordered mesoporous silica materials. This technique allows the determination of not only the amount of non-porous amorphous silica in a porous matrix, but also its particle size distribution.",

keywords = "non-porous amorphous silica, ordered mesoporous materials, Ostwald ripening, SAXS, SBA-15",

author = "Larichev, {Yu V.}",

year = "2021",

month = jan,

doi = "10.1134/S0022476621010170",

language = "English",

volume = "62",

pages = "147--152",

journal = "Journal of Structural Chemistry",

issn = "0022-4766",

publisher = "Springer GmbH & Co, Auslieferungs-Gesellschaf",

number = "1",

}

RIS

TY - JOUR

T1 - Small-angle scattering study of the porous structure ordering in the mesoporous SBA-15 material

AU - Larichev, Yu V.

PY - 2021/1

Y1 - 2021/1

N2 - The mesoporous SBA-15 material is studied by small-angle Xray scattering (SAXS). It is shown that in this material, a part of silica exists as non-porous amorphous particles and does not make an ordered porous structure. A new technique is proposed to determine non-porous amorphous silica in ordered mesoporous silica materials. This technique allows the determination of not only the amount of non-porous amorphous silica in a porous matrix, but also its particle size distribution.

AB - The mesoporous SBA-15 material is studied by small-angle Xray scattering (SAXS). It is shown that in this material, a part of silica exists as non-porous amorphous particles and does not make an ordered porous structure. A new technique is proposed to determine non-porous amorphous silica in ordered mesoporous silica materials. This technique allows the determination of not only the amount of non-porous amorphous silica in a porous matrix, but also its particle size distribution.

KW - non-porous amorphous silica

KW - ordered mesoporous materials

KW - Ostwald ripening

KW - SAXS

KW - SBA-15

UR - http://www.scopus.com/inward/record.url?scp=85100918962&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/c1b031ad-b51b-35d3-900a-eb1a28deb4e5/

U2 - 10.1134/S0022476621010170

DO - 10.1134/S0022476621010170

M3 - Article

AN - SCOPUS:85100918962

VL - 62

SP - 147

EP - 152

JO - Journal of Structural Chemistry

JF - Journal of Structural Chemistry

SN - 0022-4766

IS - 1

ER -

ID: 27880065