Sciact
  • EN
  • RU

Nano-Sized SnO2: Planar Defects or Particle Shape Anisotropy? Full article

Journal Nano-Structures and Nano-Objects
, E-ISSN: 2352-507X
Output data Year: 2024, Volume: 40, Article number : 101398, Pages count : 6 DOI: 10.1016/j.nanoso.2024.101398
Tags Cassiterite; Powder X-ray diffraction; Planar defects; Anisotropic particle shape; Structure modeling
Authors Yatsenko D.A. 1 , Cherepanova S.V. 1 , Sinitsa N.A. 1 , Gerasimov E.Yu. 1 , Sidelnikov A.A. 2 , Matvienko A.A. 2
Affiliations
1 Boreskov Institute of Catalysis SB RAS, 5 Lavrentieva Ave., Novosibirsk 630090, Russia
2 Institute of Solid State Chemistry and Mechanochemistry SB RAS, 18 Kutateladze str., Novosibirsk 630128, Russia

Funding (1)

1 Russian Science Foundation
Правительство Новосибирской области
23-23-10086

Abstract: Structure and morphology of nano-sized particles of tin(IV) oxide obtained by oxidative thermolysis of tin(II) oxalate SnC2O4 were studied by powder X-ray diffraction and transmission electron microscopy. The X-ray diffraction pattern corresponds to cassiterite SnO2; however, a strong broadening and a decrease in height of 110 peak are observed. Based on transmission electron microscopy data, it was assumed that planar defects are present in the SnO2 structure. Such defects are observed in nsutite γ-MnO2, the structure of which is disordered and represents an intergrowth of pyrolusite β-MnO2 and ramsdellite R-MnO2 structures. For the first time, a quantitative assessment of such defects in the SnO2 structure was carried out by calculating X-ray diffraction patterns based on statistical models of 1D disordered nanocrystals.
Cite: Yatsenko D.A. , Cherepanova S.V. , Sinitsa N.A. , Gerasimov E.Y. , Sidelnikov A.A. , Matvienko A.A.
Nano-Sized SnO2: Planar Defects or Particle Shape Anisotropy?
Nano-Structures and Nano-Objects. 2024. V.40. 101398 :1-6. DOI: 10.1016/j.nanoso.2024.101398 Scopus РИНЦ AN OpenAlex
Dates:
Submitted: Jul 12, 2024
Accepted: Oct 25, 2024
Published online: Nov 2, 2024
Published print: Dec 1, 2024
Identifiers:
Scopus: 2-s2.0-85207750223
Elibrary: 75990204
Chemical Abstracts: 2024:2443083
OpenAlex: W4404004506
Citing: Пока нет цитирований
Altmetrics: