Bulk Crystal Growth and Single-Crystal-to-Single-Crystal Phase Transitions in the Averievite CsClCu5V2O10

Fuente: arXiv
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Autores principales: Liu, Chao, Ma, Chao, Chang, Tieyan, Wang, Xiaoli, Fan, Chuanyan, Han, Lu, Li, Feiyu, Wang, Shanpeng, Chen, Yu-Sheng, Zhang, Junjie
Formato: Preprint
Publicado: 2024
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author Liu, Chao
Ma, Chao
Chang, Tieyan
Wang, Xiaoli
Fan, Chuanyan
Han, Lu
Li, Feiyu
Wang, Shanpeng
Chen, Yu-Sheng
Zhang, Junjie
author_facet Liu, Chao
Ma, Chao
Chang, Tieyan
Wang, Xiaoli
Fan, Chuanyan
Han, Lu
Li, Feiyu
Wang, Shanpeng
Chen, Yu-Sheng
Zhang, Junjie
contents Quasi-two-dimensional averievites with triangle-kagome-triangle trilayers are of interest due to their rich structural and magnetic transitions and strong spin frustration that are expected to host quantum spin liquid ground state with suitable substitution or doping. Herein, we report growth of bulk single crystals of averievite CsClCu5V2O10 with dimensions of several millimeters on edge in order to (1) address the open question whether the room temperature crystal structure is P-3m1, P-3, P21/c or else, (2) to elucidate the nature of phase transitions, and (3) to study direction-dependent physical properties. Single-crystal-to-single-crystal structural transitions at ~305 K and ~127 K were observed in the averievite CsClCu5V2O10 single crystals. The nature of the transition at ~305 K, which was reported as P-3m1-P21/c transition, was found to be a structural transition from high temperature P-3m1 to low temperature P-3 by combining variable temperature synchrotron X-ray single crystal and high-resolution powder diffraction. In-plane and out-of-plane magnetic susceptibility and heat capacity measurements confirm a first-order transition at 305 K, a structural transition at 127 K and an antiferromagnetic transition at 24 K. These averievites are thus ideal model systems for a deeper understanding of structural transitions and magnetism.
format Preprint
id arxiv_https___arxiv_org_abs_2411_08596
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Bulk Crystal Growth and Single-Crystal-to-Single-Crystal Phase Transitions in the Averievite CsClCu5V2O10
Liu, Chao
Ma, Chao
Chang, Tieyan
Wang, Xiaoli
Fan, Chuanyan
Han, Lu
Li, Feiyu
Wang, Shanpeng
Chen, Yu-Sheng
Zhang, Junjie
Strongly Correlated Electrons
Materials Science
Quasi-two-dimensional averievites with triangle-kagome-triangle trilayers are of interest due to their rich structural and magnetic transitions and strong spin frustration that are expected to host quantum spin liquid ground state with suitable substitution or doping. Herein, we report growth of bulk single crystals of averievite CsClCu5V2O10 with dimensions of several millimeters on edge in order to (1) address the open question whether the room temperature crystal structure is P-3m1, P-3, P21/c or else, (2) to elucidate the nature of phase transitions, and (3) to study direction-dependent physical properties. Single-crystal-to-single-crystal structural transitions at ~305 K and ~127 K were observed in the averievite CsClCu5V2O10 single crystals. The nature of the transition at ~305 K, which was reported as P-3m1-P21/c transition, was found to be a structural transition from high temperature P-3m1 to low temperature P-3 by combining variable temperature synchrotron X-ray single crystal and high-resolution powder diffraction. In-plane and out-of-plane magnetic susceptibility and heat capacity measurements confirm a first-order transition at 305 K, a structural transition at 127 K and an antiferromagnetic transition at 24 K. These averievites are thus ideal model systems for a deeper understanding of structural transitions and magnetism.
title Bulk Crystal Growth and Single-Crystal-to-Single-Crystal Phase Transitions in the Averievite CsClCu5V2O10
topic Strongly Correlated Electrons
Materials Science
url https://arxiv.org/abs/2411.08596