Probing Magnetic Ordering in Air Stable Iron‐Rich Van der Waals Minerals

Publikationen: Beitrag in FachzeitschriftArtikelForschung(peer-reviewed)

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Probing Magnetic Ordering in Air Stable Iron‐Rich Van der Waals Minerals. / Khan, Muhammad Zubair; Peil, Oleg; Sharma, Apoorva et al.
in: Advanced physics research, Jahrgang 2.2023, Nr. 12, 2300070, 26.07.2023.

Publikationen: Beitrag in FachzeitschriftArtikelForschung(peer-reviewed)

APA

Khan, M. Z., Peil, O., Sharma, A., Selyshchev, O., Valencia, S., Kronast, F., Zimmermann, M., Aslam, M. A., Raith, J., Teichert, K. C., Zahn, D. R. T., Salvan, G., & Matković, A. (2023). Probing Magnetic Ordering in Air Stable Iron‐Rich Van der Waals Minerals. Advanced physics research, 2.2023(12), Artikel 2300070. Vorzeitige Online-Publikation. https://doi.org/10.1002/apxr.202300070

Vancouver

Khan MZ, Peil O, Sharma A, Selyshchev O, Valencia S, Kronast F et al. Probing Magnetic Ordering in Air Stable Iron‐Rich Van der Waals Minerals. Advanced physics research. 2023 Jul 26;2.2023(12):2300070. Epub 2023 Jul 26. doi: 10.1002/apxr.202300070

Author

Khan, Muhammad Zubair ; Peil, Oleg ; Sharma, Apoorva et al. / Probing Magnetic Ordering in Air Stable Iron‐Rich Van der Waals Minerals. in: Advanced physics research. 2023 ; Jahrgang 2.2023, Nr. 12.

Bibtex - Download

@article{1d9390f33aff4221bc32352d09aca400,
title = "Probing Magnetic Ordering in Air Stable Iron‐Rich Van der Waals Minerals",
abstract = "Magnetic monolayers show great promise for future applications in nanoelectronics, data storage, and sensing. The research in magnetic two-dimensional (2D) materials focuses on synthetic iodides and tellurides, which suffer from a lack of ambient stability. So far, naturally occurring layered magnetic materials have been overlooked. These minerals offer a unique opportunity to explore complex air-stable layered systems with high concentration of magnetic ions. Magnetic ordering in iron-rich phyllosilicates is demonstrated, focusing on minnesotaite, annite, and biotite. These naturally occurring layered materials integrate local moment baring ions of iron via magnesium/aluminum substitution in their octahedral sites. Self-inherent capping by silicate/aluminate tetrahedral groups enables air stability of ultra-thin layers. Their structure and iron oxidation states are determined via Raman and X-ray spectroscopies. Superconducting quantum interference device magnetometry measurements are performed to examine the magnetic ordering. Paramagnetic or superparamagnetic characteristics at room temperature are observed. Below 40 K ferrimagnetic or antiferromagnetic ordering occurs. In-field magnetic force microscopy on exfoliated flakes confirms that the paramagnetic response at room temperature persists down to monolayers. Further, a correlation between the mixture of the oxidation states of iron and the critical ordering temperature is established, indicating a path to design materials with higher critical temperatures via oxidation state engineering.",
author = "Khan, {Muhammad Zubair} and Oleg Peil and Apoorva Sharma and Oleksandr Selyshchev and Sergio Valencia and Florian Kronast and Maik Zimmermann and Aslam, {Muhammad Awais} and Johann Raith and Teichert, {Karl Christian} and Zahn, {Dietrich R. T.} and Georgeta Salvan and Aleksandar Matkovi{\'c}",
year = "2023",
month = jul,
day = "26",
doi = "10.1002/apxr.202300070",
language = "English",
volume = "2.2023",
journal = "Advanced physics research",
publisher = "Wiley-VCH ",
number = "12",

}

RIS (suitable for import to EndNote) - Download

TY - JOUR

T1 - Probing Magnetic Ordering in Air Stable Iron‐Rich Van der Waals Minerals

AU - Khan, Muhammad Zubair

AU - Peil, Oleg

AU - Sharma, Apoorva

AU - Selyshchev, Oleksandr

AU - Valencia, Sergio

AU - Kronast, Florian

AU - Zimmermann, Maik

AU - Aslam, Muhammad Awais

AU - Raith, Johann

AU - Teichert, Karl Christian

AU - Zahn, Dietrich R. T.

AU - Salvan, Georgeta

AU - Matković, Aleksandar

PY - 2023/7/26

Y1 - 2023/7/26

N2 - Magnetic monolayers show great promise for future applications in nanoelectronics, data storage, and sensing. The research in magnetic two-dimensional (2D) materials focuses on synthetic iodides and tellurides, which suffer from a lack of ambient stability. So far, naturally occurring layered magnetic materials have been overlooked. These minerals offer a unique opportunity to explore complex air-stable layered systems with high concentration of magnetic ions. Magnetic ordering in iron-rich phyllosilicates is demonstrated, focusing on minnesotaite, annite, and biotite. These naturally occurring layered materials integrate local moment baring ions of iron via magnesium/aluminum substitution in their octahedral sites. Self-inherent capping by silicate/aluminate tetrahedral groups enables air stability of ultra-thin layers. Their structure and iron oxidation states are determined via Raman and X-ray spectroscopies. Superconducting quantum interference device magnetometry measurements are performed to examine the magnetic ordering. Paramagnetic or superparamagnetic characteristics at room temperature are observed. Below 40 K ferrimagnetic or antiferromagnetic ordering occurs. In-field magnetic force microscopy on exfoliated flakes confirms that the paramagnetic response at room temperature persists down to monolayers. Further, a correlation between the mixture of the oxidation states of iron and the critical ordering temperature is established, indicating a path to design materials with higher critical temperatures via oxidation state engineering.

AB - Magnetic monolayers show great promise for future applications in nanoelectronics, data storage, and sensing. The research in magnetic two-dimensional (2D) materials focuses on synthetic iodides and tellurides, which suffer from a lack of ambient stability. So far, naturally occurring layered magnetic materials have been overlooked. These minerals offer a unique opportunity to explore complex air-stable layered systems with high concentration of magnetic ions. Magnetic ordering in iron-rich phyllosilicates is demonstrated, focusing on minnesotaite, annite, and biotite. These naturally occurring layered materials integrate local moment baring ions of iron via magnesium/aluminum substitution in their octahedral sites. Self-inherent capping by silicate/aluminate tetrahedral groups enables air stability of ultra-thin layers. Their structure and iron oxidation states are determined via Raman and X-ray spectroscopies. Superconducting quantum interference device magnetometry measurements are performed to examine the magnetic ordering. Paramagnetic or superparamagnetic characteristics at room temperature are observed. Below 40 K ferrimagnetic or antiferromagnetic ordering occurs. In-field magnetic force microscopy on exfoliated flakes confirms that the paramagnetic response at room temperature persists down to monolayers. Further, a correlation between the mixture of the oxidation states of iron and the critical ordering temperature is established, indicating a path to design materials with higher critical temperatures via oxidation state engineering.

U2 - 10.1002/apxr.202300070

DO - 10.1002/apxr.202300070

M3 - Article

VL - 2.2023

JO - Advanced physics research

JF - Advanced physics research

IS - 12

M1 - 2300070

ER -