Effect of Nanoconfinement on the Kinetics of Phase Transitions in Organic Ferroelectric DIPAI

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Effect of Nanoconfinement on the Kinetics of Phase Transitions in Organic Ferroelectric DIPAI. / Milinskiy, A.Y.; Baryshnikov, S.V.; Charnaya, E. V. ; Egorova, I. V. ; Uskova, N. I. .

в: Physics of the Solid State, Том 62, № 7, 01.07.2020, стр. 1199-1203.

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

Author

Milinskiy, A.Y. ; Baryshnikov, S.V. ; Charnaya, E. V. ; Egorova, I. V. ; Uskova, N. I. . / Effect of Nanoconfinement on the Kinetics of Phase Transitions in Organic Ferroelectric DIPAI. в: Physics of the Solid State. 2020 ; Том 62, № 7. стр. 1199-1203.

BibTeX

@article{340b3d0209234a99966387b5c2cbf7a0,

title = "Effect of Nanoconfinement on the Kinetics of Phase Transitions in Organic Ferroelectric DIPAI",

abstract = "Linear and nonlinear dielectric properties of new organic ferroelectric diisopropylammonia iodide (DIPAI) introduced into porous aluminum oxide films have been studied in comparison with the properties of a bulk DIPAI. In DIPAI, in pores 300 and 60 nm in diameter, it has been found that the ferroelectric phase forms on heating and on cooling in the temperature range between two structural phase transitions above room temperature. No marked temperature hysteresis is observed for both the phase transitions. The boundaries of the intermediate polar phase in the nanostructured DIPAI is shown to shift to lower temperatures as the pore size decreases. For the bulk DIPAI, two structural transitions are observed on heating with the formation of an intermediate polar phase and only one transition below which the ferroelectricity forms is observed on cooling. This transition temperature is significantly lower than the corresponding temperature on heating. It is assumed that the observed differences of the phase transition in DIPAI in pores and in the bulk DIPAI are related to an acceleration of the kinetics of the phase transitions in the nanoconfinement conditions.",

keywords = "organic ferroelectric, diisopropylammonium, DIPAI, nanoconfinement, kinetics of phase transitions, dielectric permittivity, third harmonic generation, TEMPERATURE, DIISOPROPYLAMMONIUM CHLORIDE",

author = "A.Y. Milinskiy and S.V. Baryshnikov and Charnaya, {E. V.} and Egorova, {I. V.} and Uskova, {N. I.}",

note = "Publisher Copyright: {\textcopyright} 2020, Pleiades Publishing, Ltd.",

year = "2020",

month = jul,

day = "1",

doi = "10.1134/S1063783420070161",

language = "English",

volume = "62",

pages = "1199--1203",

journal = "Physics of the Solid State",

issn = "1063-7834",

publisher = "МАИК {"}Наука/Интерпериодика{"}",

number = "7",

}

RIS

TY - JOUR

T1 - Effect of Nanoconfinement on the Kinetics of Phase Transitions in Organic Ferroelectric DIPAI

AU - Milinskiy, A.Y.

AU - Baryshnikov, S.V.

AU - Charnaya, E. V.

AU - Egorova, I. V.

AU - Uskova, N. I.

PY - 2020/7/1

Y1 - 2020/7/1

N2 - Linear and nonlinear dielectric properties of new organic ferroelectric diisopropylammonia iodide (DIPAI) introduced into porous aluminum oxide films have been studied in comparison with the properties of a bulk DIPAI. In DIPAI, in pores 300 and 60 nm in diameter, it has been found that the ferroelectric phase forms on heating and on cooling in the temperature range between two structural phase transitions above room temperature. No marked temperature hysteresis is observed for both the phase transitions. The boundaries of the intermediate polar phase in the nanostructured DIPAI is shown to shift to lower temperatures as the pore size decreases. For the bulk DIPAI, two structural transitions are observed on heating with the formation of an intermediate polar phase and only one transition below which the ferroelectricity forms is observed on cooling. This transition temperature is significantly lower than the corresponding temperature on heating. It is assumed that the observed differences of the phase transition in DIPAI in pores and in the bulk DIPAI are related to an acceleration of the kinetics of the phase transitions in the nanoconfinement conditions.

AB - Linear and nonlinear dielectric properties of new organic ferroelectric diisopropylammonia iodide (DIPAI) introduced into porous aluminum oxide films have been studied in comparison with the properties of a bulk DIPAI. In DIPAI, in pores 300 and 60 nm in diameter, it has been found that the ferroelectric phase forms on heating and on cooling in the temperature range between two structural phase transitions above room temperature. No marked temperature hysteresis is observed for both the phase transitions. The boundaries of the intermediate polar phase in the nanostructured DIPAI is shown to shift to lower temperatures as the pore size decreases. For the bulk DIPAI, two structural transitions are observed on heating with the formation of an intermediate polar phase and only one transition below which the ferroelectricity forms is observed on cooling. This transition temperature is significantly lower than the corresponding temperature on heating. It is assumed that the observed differences of the phase transition in DIPAI in pores and in the bulk DIPAI are related to an acceleration of the kinetics of the phase transitions in the nanoconfinement conditions.

KW - organic ferroelectric

KW - diisopropylammonium

KW - DIPAI

KW - nanoconfinement

KW - kinetics of phase transitions

KW - dielectric permittivity

KW - third harmonic generation

KW - TEMPERATURE

KW - DIISOPROPYLAMMONIUM CHLORIDE

UR - http://www.scopus.com/inward/record.url?scp=85087306469&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/a02dfe00-d688-3f9b-8537-e13fb1779574/

U2 - 10.1134/S1063783420070161

DO - 10.1134/S1063783420070161

M3 - Article

VL - 62

SP - 1199

EP - 1203

JO - Physics of the Solid State

JF - Physics of the Solid State

SN - 1063-7834

IS - 7

ER -

ID: 71137190