Structural Evolution of Diisopropylammonium Chloride (DIPAC) Molecular Ferroelectric

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Structural Evolution of Diisopropylammonium Chloride (DIPAC) Molecular Ferroelectric. / Uskova, N. I. ; Charnaya, E. V. ; Podorozhkin, D. Yu. ; Baryshnikov, S.V.; Egorova, I. V. ; Milinskiy, A.Y.

In: Physics of the Solid State, Vol. 62, No. 7, 01.07.2020, p. 1195-1198 .

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

BibTeX

@article{500bfe1751214a169a037c9a3255d171,

title = "Structural Evolution of Diisopropylammonium Chloride (DIPAC) Molecular Ferroelectric",

abstract = "Room-temperature changes in the structure of a new diisopropylammonium chloride (C6H16ClN, DIPAC) molecular ferroelectric have been investigated by high-resolution cross polarization/magic-angle spinning nuclear magnetic resonance (CP/MAS NMR) and X-ray diffraction (XRD) methods. The NMR measurements are carried out using 13C nuclei. Depending on time and heat treatment, monoclinic ferroelectric or orthorhombic nonpolar phases (as well as their coexistence) are observed. It is shown that the polar DIPAC modification at room temperature is transformed in the course of time into the nonpolar orthorhombic structure.",

keywords = "diisopropylammonium chloride, DIPAC, organic ferroelectrics, 13C NMR, CP/MAS, phase transition, structural evolution, C NMR, CP, NMR, TEMPERATURE, C-13 NMR, MAS",

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

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

year = "2020",

month = jul,

day = "1",

doi = "10.1134/S1063783420070264",

language = "English",

volume = "62",

pages = "1195--1198 ",

journal = "Physics of the Solid State",

issn = "1063-7834",

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

number = "7",

}

RIS

TY - JOUR

T1 - Structural Evolution of Diisopropylammonium Chloride (DIPAC) Molecular Ferroelectric

AU - Uskova, N. I.

AU - Charnaya, E. V.

AU - Podorozhkin, D. Yu.

AU - Baryshnikov, S.V.

AU - Egorova, I. V.

AU - Milinskiy, A.Y.

PY - 2020/7/1

Y1 - 2020/7/1

N2 - Room-temperature changes in the structure of a new diisopropylammonium chloride (C6H16ClN, DIPAC) molecular ferroelectric have been investigated by high-resolution cross polarization/magic-angle spinning nuclear magnetic resonance (CP/MAS NMR) and X-ray diffraction (XRD) methods. The NMR measurements are carried out using 13C nuclei. Depending on time and heat treatment, monoclinic ferroelectric or orthorhombic nonpolar phases (as well as their coexistence) are observed. It is shown that the polar DIPAC modification at room temperature is transformed in the course of time into the nonpolar orthorhombic structure.

AB - Room-temperature changes in the structure of a new diisopropylammonium chloride (C6H16ClN, DIPAC) molecular ferroelectric have been investigated by high-resolution cross polarization/magic-angle spinning nuclear magnetic resonance (CP/MAS NMR) and X-ray diffraction (XRD) methods. The NMR measurements are carried out using 13C nuclei. Depending on time and heat treatment, monoclinic ferroelectric or orthorhombic nonpolar phases (as well as their coexistence) are observed. It is shown that the polar DIPAC modification at room temperature is transformed in the course of time into the nonpolar orthorhombic structure.

KW - diisopropylammonium chloride

KW - DIPAC

KW - organic ferroelectrics

KW - 13C NMR

KW - CP/MAS

KW - phase transition

KW - structural evolution

KW - C NMR

KW - CP

KW - NMR

KW - TEMPERATURE

KW - C-13 NMR

KW - MAS

UR - http://www.scopus.com/inward/record.url?scp=85087286591&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/440c3d0f-a90b-364a-b249-b8b9da56d4f2/

U2 - 10.1134/S1063783420070264

DO - 10.1134/S1063783420070264

M3 - Article

VL - 62

SP - 1195

EP - 1198

JO - Physics of the Solid State

JF - Physics of the Solid State

SN - 1063-7834

IS - 7

ER -

ID: 71137321