Formation of Droplets during Annealing of Bi2O3 Nanopowder Obtained by Pulsed Electron Beam Evaporation in Vacuum

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Formation of Droplets during Annealing of Bi2O3 Nanopowder Obtained by Pulsed Electron Beam Evaporation in Vacuum. / Sokovnin, S. Yu.; Il’ves, V. G.
In: Technical Physics Letters, Vol. 47, No. 11, 11.2021, p. 823-826.

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

BibTeX

@article{694c322d35c140048fcf7a3774d4146f,

title = "Formation of Droplets during Annealing of Bi2O3 Nanopowder Obtained by Pulsed Electron Beam Evaporation in Vacuum",

abstract = "Mesoporous multiphase amorphous–crystalline Bi2O3 nanopowder with the specific surface area of 23 m2/g is obtained using pulsed electron beam evaporation in vacuum. The influence of thermal annealing (200–300°C) of the powder in air has been investigated. Droplets 2–5 nm in size are formed on the surface of all large nanoparticles comprising the framework of 3D agglomerates of the nanopowder due to extrusion of liquid bismuth from bulk upon cooling.",

keywords = "nanopowders, bismuth oxide, droplets, pulsed electron beam evaporation",

author = "Sokovnin, {S. Yu.} and Il{\textquoteright}ves, {V. G.}",

note = "This study was supported in part by the Russian Foundation for Basic Research and Czech Science Foundation within the framework of research project no. 20-58-26002. ",

year = "2021",

month = nov,

doi = "10.1134/S1063785021080265",

language = "English",

volume = "47",

pages = "823--826",

journal = "Technical Physics Letters",

issn = "1063-7850",

publisher = "Maik Nauka-Interperiodica Publishing",

number = "11",

}

RIS

TY - JOUR

T1 - Formation of Droplets during Annealing of Bi2O3 Nanopowder Obtained by Pulsed Electron Beam Evaporation in Vacuum

AU - Sokovnin, S. Yu.

AU - Il’ves, V. G.

N1 - This study was supported in part by the Russian Foundation for Basic Research and Czech Science Foundation within the framework of research project no. 20-58-26002.

PY - 2021/11

Y1 - 2021/11

N2 - Mesoporous multiphase amorphous–crystalline Bi2O3 nanopowder with the specific surface area of 23 m2/g is obtained using pulsed electron beam evaporation in vacuum. The influence of thermal annealing (200–300°C) of the powder in air has been investigated. Droplets 2–5 nm in size are formed on the surface of all large nanoparticles comprising the framework of 3D agglomerates of the nanopowder due to extrusion of liquid bismuth from bulk upon cooling.

AB - Mesoporous multiphase amorphous–crystalline Bi2O3 nanopowder with the specific surface area of 23 m2/g is obtained using pulsed electron beam evaporation in vacuum. The influence of thermal annealing (200–300°C) of the powder in air has been investigated. Droplets 2–5 nm in size are formed on the surface of all large nanoparticles comprising the framework of 3D agglomerates of the nanopowder due to extrusion of liquid bismuth from bulk upon cooling.

KW - nanopowders

KW - bismuth oxide

KW - droplets

KW - pulsed electron beam evaporation

UR - https://www.elibrary.ru/item.asp?id=47543917

UR - https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=tsmetrics&SrcApp=tsm_test&DestApp=WOS_CPL&DestLinkType=FullRecord&KeyUT=000757795300031

UR - http://www.scopus.com/inward/record.url?partnerID=8YFLogxK&scp=85121416618

U2 - 10.1134/S1063785021080265

DO - 10.1134/S1063785021080265

M3 - Article

VL - 47

SP - 823

EP - 826

JO - Technical Physics Letters

JF - Technical Physics Letters

SN - 1063-7850

IS - 11

ER -

ID: 29481408