Standard

Morphological and dynamical evolution of lanthanum fluoride 2D nanocrystals at thermal treatment. / Gulina, L. B.; Weigler, M.; Privalov, A. F.; Касаткин, Игорь Алексеевич; Tolstoy, V. P.; Murin, I. V.; Vogel, M.

In: Solid State Ionics, Vol. 352, 115354, 09.2020.

Research output: Contribution to journalArticlepeer-review

Harvard

APA

Vancouver

Author

Gulina, L. B. ; Weigler, M. ; Privalov, A. F. ; Касаткин, Игорь Алексеевич ; Tolstoy, V. P. ; Murin, I. V. ; Vogel, M. / Morphological and dynamical evolution of lanthanum fluoride 2D nanocrystals at thermal treatment. In: Solid State Ionics. 2020 ; Vol. 352.

BibTeX

@article{9a3e53811bc54eb3afcd069375317145,
title = "Morphological and dynamical evolution of lanthanum fluoride 2D nanocrystals at thermal treatment",
abstract = "A detailed study of the morphological evolution of 2-dimensional LaF3 nanocrystals under the thermal treatment in air was performed. XRD, SEM, TEM and 19F MAS NMR techniques were used to characterize the aggregation process of nanocrystals. 19F NMR relaxometry and diffusometry were applied to investigate changes in the dynamics of the fluorine ions. Heating of nano-structured LaF3 above 800 K led to crystallite growth accompanied by a deceleration of ionic motion, as seen from the NMR relaxation and diffusion data. The effect is dependent on the annealing temperature, and its enhancement above 1000 K causes the morphology and dynamics of the 2D nanocrystals to approach that of the bulk material. 19F MAS NMR confirms that the local structure of annealed 2D LaF3 is identical to that of the bulk material.",
keywords = "F NMR spectroscopy, Crystallite size, Dynamics, Fluoride ion motion, Nanoionics, LAF3, SENSOR, IONIC-CONDUCTIVITY, F-19 NMR spectroscopy, MICROSTRUCTURES, NANOPARTICLES, NMR, TRANSPORT, CRYSTALS, 19F NMR spectroscopy",
author = "Gulina, {L. B.} and M. Weigler and Privalov, {A. F.} and Касаткин, {Игорь Алексеевич} and Tolstoy, {V. P.} and Murin, {I. V.} and M. Vogel",
year = "2020",
month = sep,
doi = "10.1016/j.ssi.2020.115354",
language = "English",
volume = "352",
journal = "Solid State Ionics",
issn = "0167-2738",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Morphological and dynamical evolution of lanthanum fluoride 2D nanocrystals at thermal treatment

AU - Gulina, L. B.

AU - Weigler, M.

AU - Privalov, A. F.

AU - Касаткин, Игорь Алексеевич

AU - Tolstoy, V. P.

AU - Murin, I. V.

AU - Vogel, M.

PY - 2020/9

Y1 - 2020/9

N2 - A detailed study of the morphological evolution of 2-dimensional LaF3 nanocrystals under the thermal treatment in air was performed. XRD, SEM, TEM and 19F MAS NMR techniques were used to characterize the aggregation process of nanocrystals. 19F NMR relaxometry and diffusometry were applied to investigate changes in the dynamics of the fluorine ions. Heating of nano-structured LaF3 above 800 K led to crystallite growth accompanied by a deceleration of ionic motion, as seen from the NMR relaxation and diffusion data. The effect is dependent on the annealing temperature, and its enhancement above 1000 K causes the morphology and dynamics of the 2D nanocrystals to approach that of the bulk material. 19F MAS NMR confirms that the local structure of annealed 2D LaF3 is identical to that of the bulk material.

AB - A detailed study of the morphological evolution of 2-dimensional LaF3 nanocrystals under the thermal treatment in air was performed. XRD, SEM, TEM and 19F MAS NMR techniques were used to characterize the aggregation process of nanocrystals. 19F NMR relaxometry and diffusometry were applied to investigate changes in the dynamics of the fluorine ions. Heating of nano-structured LaF3 above 800 K led to crystallite growth accompanied by a deceleration of ionic motion, as seen from the NMR relaxation and diffusion data. The effect is dependent on the annealing temperature, and its enhancement above 1000 K causes the morphology and dynamics of the 2D nanocrystals to approach that of the bulk material. 19F MAS NMR confirms that the local structure of annealed 2D LaF3 is identical to that of the bulk material.

KW - F NMR spectroscopy

KW - Crystallite size

KW - Dynamics

KW - Fluoride ion motion

KW - Nanoionics

KW - LAF3

KW - SENSOR

KW - IONIC-CONDUCTIVITY

KW - F-19 NMR spectroscopy

KW - MICROSTRUCTURES

KW - NANOPARTICLES

KW - NMR

KW - TRANSPORT

KW - CRYSTALS

KW - 19F NMR spectroscopy

UR - http://www.scopus.com/inward/record.url?scp=85084955807&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/a88c7f26-cb7a-3b5b-8558-88e8f3c55dfa/

U2 - 10.1016/j.ssi.2020.115354

DO - 10.1016/j.ssi.2020.115354

M3 - Article

AN - SCOPUS:85084955807

VL - 352

JO - Solid State Ionics

JF - Solid State Ionics

SN - 0167-2738

M1 - 115354

ER -

ID: 60182090