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Methylammonium Polyiodides:: Remarkable Phase Diversity of the Simplest and Low-Melting Alkylammonium Polyiodide System. / Petrov, Andrey A.; Fateev, Sergey A.; Zubavichus, Yan V. и др.

в: Journal of Physical Chemistry Letters, Том 10, № 19, 03.10.2019, стр. 5776-5780.

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

Harvard

Petrov, AA, Fateev, SA, Zubavichus, YV, Dorovatovskii, PV, Khrustalev, VN, Zvereva, IA, Petrov, AV, Goodilin, EA & Tarasov, AB 2019, 'Methylammonium Polyiodides:: Remarkable Phase Diversity of the Simplest and Low-Melting Alkylammonium Polyiodide System', Journal of Physical Chemistry Letters, Том. 10, № 19, стр. 5776-5780. https://doi.org/10.1021/acs.jpclett.9b02360

APA

Petrov, A. A., Fateev, S. A., Zubavichus, Y. V., Dorovatovskii, P. V., Khrustalev, V. N., Zvereva, I. A., Petrov, A. V., Goodilin, E. A., & Tarasov, A. B. (2019). Methylammonium Polyiodides:: Remarkable Phase Diversity of the Simplest and Low-Melting Alkylammonium Polyiodide System. Journal of Physical Chemistry Letters, 10(19), 5776-5780. https://doi.org/10.1021/acs.jpclett.9b02360

Vancouver

Petrov AA, Fateev SA, Zubavichus YV, Dorovatovskii PV, Khrustalev VN, Zvereva IA и др. Methylammonium Polyiodides:: Remarkable Phase Diversity of the Simplest and Low-Melting Alkylammonium Polyiodide System. Journal of Physical Chemistry Letters. 2019 окт. 3;10(19):5776-5780. doi: 10.1021/acs.jpclett.9b02360

Author

Petrov, Andrey A. ; Fateev, Sergey A. ; Zubavichus, Yan V. и др. / Methylammonium Polyiodides:: Remarkable Phase Diversity of the Simplest and Low-Melting Alkylammonium Polyiodide System. в: Journal of Physical Chemistry Letters. 2019 ; Том 10, № 19. стр. 5776-5780.

BibTeX

@article{974065fd7b2c4387a9cc441ac7c14e8f,
title = "Methylammonium Polyiodides:: Remarkable Phase Diversity of the Simplest and Low-Melting Alkylammonium Polyiodide System",
abstract = "Newly discovered methylammonium polyiodides (MAIx) are unique precursors for innovative solvent-free technologies in perovskite photovoltaics because MAIx are liquids at room temperature and demonstrate high chemical reactivity. We investigated the features of an MAI-I2 system and built up a first phase diagram in wide temperature and composition ranges using data from differential scanning calorimetry, single-crystal X-ray diffraction, and visual thermal analysis. The phase diagram has been found to differ drastically from that of any related systems owing to the unique propensity of methylammonium toward forming a diversity of polyiodides with complicated crystal structures, namely, MAI2, MAI2.67, MAI4, and MAI5.5, found in this system for the first time. The performed density functional theory calculations revealed the crucial role of entropy contributing to the formation of higher methylammonium polyiodides, in good agreement with experimental data.",
author = "Petrov, {Andrey A.} and Fateev, {Sergey A.} and Zubavichus, {Yan V.} and Dorovatovskii, {Pavel V.} and Khrustalev, {Victor N.} and Zvereva, {Irina A.} and Petrov, {Andrey V.} and Goodilin, {Eugene A.} and Tarasov, {Alexey B.}",
year = "2019",
month = oct,
day = "3",
doi = "10.1021/acs.jpclett.9b02360",
language = "English",
volume = "10",
pages = "5776--5780",
journal = "Journal of Physical Chemistry Letters",
issn = "1948-7185",
publisher = "American Chemical Society",
number = "19",

}

RIS

TY - JOUR

T1 - Methylammonium Polyiodides:: Remarkable Phase Diversity of the Simplest and Low-Melting Alkylammonium Polyiodide System

AU - Petrov, Andrey A.

AU - Fateev, Sergey A.

AU - Zubavichus, Yan V.

AU - Dorovatovskii, Pavel V.

AU - Khrustalev, Victor N.

AU - Zvereva, Irina A.

AU - Petrov, Andrey V.

AU - Goodilin, Eugene A.

AU - Tarasov, Alexey B.

PY - 2019/10/3

Y1 - 2019/10/3

N2 - Newly discovered methylammonium polyiodides (MAIx) are unique precursors for innovative solvent-free technologies in perovskite photovoltaics because MAIx are liquids at room temperature and demonstrate high chemical reactivity. We investigated the features of an MAI-I2 system and built up a first phase diagram in wide temperature and composition ranges using data from differential scanning calorimetry, single-crystal X-ray diffraction, and visual thermal analysis. The phase diagram has been found to differ drastically from that of any related systems owing to the unique propensity of methylammonium toward forming a diversity of polyiodides with complicated crystal structures, namely, MAI2, MAI2.67, MAI4, and MAI5.5, found in this system for the first time. The performed density functional theory calculations revealed the crucial role of entropy contributing to the formation of higher methylammonium polyiodides, in good agreement with experimental data.

AB - Newly discovered methylammonium polyiodides (MAIx) are unique precursors for innovative solvent-free technologies in perovskite photovoltaics because MAIx are liquids at room temperature and demonstrate high chemical reactivity. We investigated the features of an MAI-I2 system and built up a first phase diagram in wide temperature and composition ranges using data from differential scanning calorimetry, single-crystal X-ray diffraction, and visual thermal analysis. The phase diagram has been found to differ drastically from that of any related systems owing to the unique propensity of methylammonium toward forming a diversity of polyiodides with complicated crystal structures, namely, MAI2, MAI2.67, MAI4, and MAI5.5, found in this system for the first time. The performed density functional theory calculations revealed the crucial role of entropy contributing to the formation of higher methylammonium polyiodides, in good agreement with experimental data.

UR - http://www.scopus.com/inward/record.url?scp=85072904254&partnerID=8YFLogxK

U2 - 10.1021/acs.jpclett.9b02360

DO - 10.1021/acs.jpclett.9b02360

M3 - Article

C2 - 31510748

AN - SCOPUS:85072904254

VL - 10

SP - 5776

EP - 5780

JO - Journal of Physical Chemistry Letters

JF - Journal of Physical Chemistry Letters

SN - 1948-7185

IS - 19

ER -

ID: 25463878