Unexpected selective enhancement of the thermal stability of aromatic polyimide materials by cerium dioxide nanoparticles

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Unexpected selective enhancement of the thermal stability of aromatic polyimide materials by cerium dioxide nanoparticles. / Gofman, Iosif; Nikolaeva, Alexandra; Yakimansky, Alexander; Ivanova, Olga; Baranchikov, Alexander; Ivanov, Vladimir.

In: Polymers for Advanced Technologies, Vol. 30, No. 6, 06.2019, p. 1518-1524.

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

Author

Gofman, Iosif ; Nikolaeva, Alexandra ; Yakimansky, Alexander ; Ivanova, Olga ; Baranchikov, Alexander ; Ivanov, Vladimir. / Unexpected selective enhancement of the thermal stability of aromatic polyimide materials by cerium dioxide nanoparticles. In: Polymers for Advanced Technologies. 2019 ; Vol. 30, No. 6. pp. 1518-1524.

BibTeX

@article{bd10abfe5d5a4b0682b712fac5986c3a,

title = "Unexpected selective enhancement of the thermal stability of aromatic polyimide materials by cerium dioxide nanoparticles",

abstract = "The unusual effect of selective enhancement of the thermal stability of aromatic polyimide materials was established through the introduction of cerium dioxide nanoparticles into these polymers as nanofiller. Depending on the chemical structure of the polymers, a marked increase or a substantial decrease in the thermal stability of the nanocomposite material was registered by thermal analysis, as compared with that of unfilled polymer material. The positive effect was registered only for the composite materials based on the matrix polyimides containing the sulfur atoms located in the sulfonic groups arranged in the elementary units. The results of the thermogravimetric examination are compared with the data obtained during the mechanical tests of the same samples. The possible reasons for the alteration of the thermal stability of polymers by ceria nanoparticles are discussed. The effect above can be of substantial practical interest providing new options for the design of polyimide nanocomposite materials with enhanced thermal stability.",

keywords = "cerium dioxide nanoparticles, mechanical properties, nanocomposites, polyimides, thermal properties",

author = "Iosif Gofman and Alexandra Nikolaeva and Alexander Yakimansky and Olga Ivanova and Alexander Baranchikov and Vladimir Ivanov",

year = "2019",

month = jun,

doi = "10.1002/pat.4583",

language = "English",

volume = "30",

pages = "1518--1524",

journal = "Polymers for Advanced Technologies",

issn = "1042-7147",

publisher = "Wiley-Blackwell",

number = "6",

}

RIS

TY - JOUR

T1 - Unexpected selective enhancement of the thermal stability of aromatic polyimide materials by cerium dioxide nanoparticles

AU - Gofman, Iosif

AU - Nikolaeva, Alexandra

AU - Yakimansky, Alexander

AU - Ivanova, Olga

AU - Baranchikov, Alexander

AU - Ivanov, Vladimir

PY - 2019/6

Y1 - 2019/6

N2 - The unusual effect of selective enhancement of the thermal stability of aromatic polyimide materials was established through the introduction of cerium dioxide nanoparticles into these polymers as nanofiller. Depending on the chemical structure of the polymers, a marked increase or a substantial decrease in the thermal stability of the nanocomposite material was registered by thermal analysis, as compared with that of unfilled polymer material. The positive effect was registered only for the composite materials based on the matrix polyimides containing the sulfur atoms located in the sulfonic groups arranged in the elementary units. The results of the thermogravimetric examination are compared with the data obtained during the mechanical tests of the same samples. The possible reasons for the alteration of the thermal stability of polymers by ceria nanoparticles are discussed. The effect above can be of substantial practical interest providing new options for the design of polyimide nanocomposite materials with enhanced thermal stability.

AB - The unusual effect of selective enhancement of the thermal stability of aromatic polyimide materials was established through the introduction of cerium dioxide nanoparticles into these polymers as nanofiller. Depending on the chemical structure of the polymers, a marked increase or a substantial decrease in the thermal stability of the nanocomposite material was registered by thermal analysis, as compared with that of unfilled polymer material. The positive effect was registered only for the composite materials based on the matrix polyimides containing the sulfur atoms located in the sulfonic groups arranged in the elementary units. The results of the thermogravimetric examination are compared with the data obtained during the mechanical tests of the same samples. The possible reasons for the alteration of the thermal stability of polymers by ceria nanoparticles are discussed. The effect above can be of substantial practical interest providing new options for the design of polyimide nanocomposite materials with enhanced thermal stability.

KW - cerium dioxide nanoparticles

KW - mechanical properties

KW - nanocomposites

KW - polyimides

KW - thermal properties

UR - http://www.scopus.com/inward/record.url?scp=85063259061&partnerID=8YFLogxK

U2 - 10.1002/pat.4583

DO - 10.1002/pat.4583

M3 - Article

AN - SCOPUS:85063259061

VL - 30

SP - 1518

EP - 1524

JO - Polymers for Advanced Technologies

JF - Polymers for Advanced Technologies

SN - 1042-7147

IS - 6

ER -

ID: 50556492