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20122026
most citedSynthesis of clathrate cerium superhydride CeH9 below 100 GPa with atomic hydrogen sublattice

1k citations

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17 papers · 1 filter

cond-mat.supr-con2022★ 23 cited

Superconductivity Observed in Tantalum Polyhydride at High Pressure

X. He, C. L. Zhang, Z. W. Li +15

We report experimental discovery of tantalum polyhydride superconductor. It was synthesized at high pressure and high temperature conditions using diamond anvil cell combined with…

cond-mat.mtrl-sci2022★ 21 cited

Comparative study of first-principles approaches for effective Coulomb interaction strength between localized -electrons: lanthanide metals as an example

Bei-Lei Liu, Yue-Chao Wang, Yu Liu +6

As correlation strength has a key influence on the simulation of strongly correlated materials, many approaches have been proposed to obtain the parameter using first-principles ca…

cond-mat.stat-mech2022★ 2 cited

Universal Anomaly of Dynamics at Phase Transition Points Induced by Pancharatnam-Berry Phase

Jia-Yuan Zhang, Xia Yin, Ming-Yu liu +3

Recently, dynamical anomalies more than critical slowing down are often observed near both the continuous and first-order phase transition points. We propose that the universal ano…

cond-mat.supr-con2022★ 17 cited

Insulator-metal-superconductor transition in medium-entropy van der Waals compound MEPSe3 (ME=Fe, Mn, Cd, and In) under high pressures

Xu Chen, Junjie Wang, Tianping Ying +7

MPX3 (M=metals, X=S or Se) represents a large family of van der Waals (vdW) materials featuring with P-P dimers of ~2.3 Å separation. Its electrical transport property and structur…

cond-mat.str-el2022★ 17 cited

Short-range Crystalline Order-Tuned Conductivity in CrSiTe van der Waals Magnetic Crystals

Yu Liu, Resta A. Susilo, Yongbin Lee +8

Two-dimensional magnetic materials (2DMM) are significant for studies on the nature of 2D long range magnetic order but also for future spintronic devices. Of particular interest a…

cond-mat.mtrl-sci2022★ 5 cited

Crystal and electronic structure of a quasi-two-dimensional semiconductor MgSiTe

Chaoxin Huang, Benyuan Cheng, Yunwei Zhang +9

We report the synthesis and characterization of a Si-based ternary semiconductor MgSiTe, which exhibits a quasi-two-dimensional structure, where the trigonal MgSi$_…

cond-mat.str-el2022★ 14 cited

Novel Valence Transition in Elemental Metal Europium around 80 GPa

Bijuan Chen, Mingfeng Tian, Jurong Zhang +20

Valence transition could induce structural, insulator-metal, nonmagnetic-magnetic and superconducting transitions in rare-earth metals and compounds, while the underlying physics r…

cond-mat.mes-hall2022★ 42 cited

Unconventional Excitonic States with Phonon Sidebands in Layered Silicon Diphosphide

Ling Zhou, Junwei Huang, Lukas Windgaetter +16

Many-body interactions between quasiparticles (electrons, excitons, and phonons) have led to the emergence of new complex correlated states and are at the core of condensed matter…

cond-mat.mtrl-sci2022★ 4 cited

On the structure of SbTeI

Raimundas Sereika, Raimundas Žaltauskas, Šarūnas Varnagiris +4

Antimony telluroiodide (SbTeI) is predicted to be a promising material in many technological applications based on theoretical simulations, however the bulk structure solution rema…

cond-mat.str-el2022★ 178 cited

Evidence for charge and spin order in single crystals of LaNiO and LaNiO

Zengjia Liu, Hualei Sun, Mengwu Huo +15

Charge and spin order is intimately related to superconductivity in copper oxide superconductors. To elucidate the competing orders in various nickel oxide compounds are crucial gi…

cond-mat.supr-con2022★ 141 cited

Enhancement of the superconducting critical temperature realized in the La-Ce-H system at moderate pressures

Wuhao Chen, Xiaoli Huang, Dmitrii V. Semenok +4

Covalent and ionic polyhydrides have become the two main camps in searching for the high-temperature superconductors under pressure. They have been considered as important platform…

cond-mat.str-el2022★ 17 cited

Probing FeSi, a d-electron topological Kondo insulator candidate, with magnetic field, pressure, and microwaves

Alexander Breindel, Yuhang Deng, Camilla M. Moir +12

Recently, evidence for a conducting surface state below 19 K was reported for the correlated d-electron small gap semiconductor FeSi. In the work reported herein, the conducting su…

cond-mat.supr-con2022★ 7 cited

Pressure-induced superconductivity reentrant in transition metal dichalcogenide TiSe2

Wei Xia, Jiaxuan Wu, Zhongyang Li +15

Through either elements intercalation or application of pressure, transition metal dichalcogenide 1T-TiSe2 exhibits superconductivity in proximity to a charge density wave (CDW) qu…

cond-mat.mtrl-sci2022★ 9 cited

Pressure-induced ideal Weyl semimetal state in the layered antiferromagnet EuCd2As2

Zhenhai Yu1, Xuejiao Chen, Wei Xia +23

The rich nontrivial topological phases rooted in the interplay between magnetism and topology in the layered antiferromagnet EuCd2As2 have captured vast attention, especially the i…

physics.optics2022★ 329 cited

Ultrathin quantum light source enabled by a nonlinear van der Waals crystal with vanishing interlayer-electronic-coupling

Qiangbing Guo, Xiao-Zhuo Qi, Meng Gao +19

Interlayer electronic coupling in two-dimensional (2D) materials enables tunable and emergent properties by stacking engineering. However, it also brings significant evolution of e…

cond-mat.mtrl-sci2022★ 7 cited

Synthesis, structure and electric conductivity of higher hydrides of ytterbium at high pressure

Tomasz Jaronn, Jianjun Ying, Marek Tkacz +4

While most of the rare earth metals readily form trihydrides, due to increased stability of the filled 4f electronic shell for Yb(II), only YbH, formally corresponding to…

cond-mat.mtrl-sci2022★ 5 cited

Phase transitions and amorphization of M2AgF4 (M = Na, K, Rb) compounds at high pressure

Jakub Gawraczynski, Łukasz Wolanski, Adam Grzelak +3

We report the results of Raman spectroscopy high-pressure studies of alkali metal fluoroargentates (M2AgF4, where M=Na, K, Rb) associated with theoretical and x-ray diffraction stu…