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

1k citations

Showing 2020Show all

12 papers · 1 filter

cond-mat.mtrl-sci2020★ 102 cited

Discovery of carbon-based strongest and hardest amorphous material

Shuangshuang Zhang, Zihe Li, Kun Luo +22

Carbon is likely the most fascinating element of the periodic table because of the diversity of its allotropes stemming from its variable (sp, sp2, and sp3) bonding motifs. Explora…

cond-mat.mtrl-sci2020★ 6 cited

Ternary Hypervalent Silicon Hydrides via Lithium at High Pressure

Tianxiao Liang, Zihan Zhang, Xiaolei Feng +4

Hydrogen is rarely observed as ligand in hypervalent species, however, we find that high-pressure hydrogenation may stabilise hypervalent hydrogen-rich materials. Focussing on tern…

cond-mat.mtrl-sci2020★ 10 cited

Lattice dynamics of topological Dirac semimetal LaAgSb with charge density wave ordering

Ratnadwip Singha, Sudeshna Samanta, Tara Shankar Bhattacharya +5

LaAgSb is a rare material, which offers the opportunity to investigate the complex interplay between charge density wave (CDW) ordering and topology protected electronic band…

cond-mat.mtrl-sci2020★ 9 cited

Crystal and Electronic Structure of GaTaSe From First-Principle Calculations

Shuai Zhang, Tiantian Zhang, Hongshan Deng +3

GaTaSe belongs to the lacunar spinel family. Its crystal structures is still a puzzle though there have been intensive studies on its novel properties, such as the Mott ins…

cond-mat.supr-con2020★ 16 cited

Observation of Two-dimensional Superconductivity in an Ultrathin Iron-Arsenic Superconductor

Chi Zhang, Tao Hu, Teng Wang +9

Two-dimensional (2D) superconductors supply important platforms for exploring new quantum physics and high- superconductivity. The intrinsic superconducting properties in the…

cond-mat.supr-con2020★ 64 cited

Pressure-induced Topological and Structural Phase Transitions in an Antiferromagnetic Topological Insulator

Cuiying Pei, Yunyouyou Xia, Jiazhen Wu +12

Recently, natural van der Waals heterostructures of (MnBi2Te4)m(Bi2Te3)n have been theoretically predicted and experimentally shown to host tunable magnetic properties and topologi…

physics.geo-ph2020★ 91 cited

Reconciliation of experiments and theory on transport properties of iron and the geodynamo

Zhang Youjun, Hou Mingqiang, Liu Guangtao +6

The amount of heat transport from the core, which constrains the dynamics and thermal evolution of the region, depends on the transport properties of iron. Ohta et al.(2016) and Ko…

cond-mat.mtrl-sci2020

The raman signal of a hindered rotor

Peter I. C. Cooke, Ioan B. Magdǎu, Miriam Peña-Alvarez +6

We present a method for calculation of Raman modes of the quantum solid phase I solid hydrogen and deuterium. We use the mean-field assumption that the quantised excitations are lo…

cond-mat.str-el2020★ 10 cited

Phase transitions and spin-state of iron in FeO at the conditions of Earth's deep interior

E. Greenberg, R. Nazarov, A. Landa +8

Iron-bearing oxides undergo a series of pressure-induced electronic, spin and structural transitions that can cause seismic anomalies and dynamic instabilities in Earth's mantle an…

cond-mat.str-el2020★ 7 cited

Origin of magnetovolume effect in a cobaltite

Ping Miao, Zhijian Tan, Sanghyun Lee +21

The layered perovskite PrBaCo2O5.5+x demonstrates a strong negative thermal expansion (NTE) which holds potential for being fabricated into composites with zero thermal expansion.…

cond-mat.supr-con2020★ 160 cited

Hydrogen "penta-graphene-like" structure stabilized by hafnium: a high-temperature conventional superconductor

Hui Xie, Yansun Yao, Xiaolei Feng +8

The recent discovery of H3S and LaH10 superconductors with record high superconducting transition temperatures, Tc, at high pressure, has fueled the search for room-temperature sup…

cond-mat.mtrl-sci2020★ 30 cited

Novel Superstructure-Phase Two-Dimensional Material 1-VSe at High Pressure

Raimundas Sereika, Changyong Park, Curtis Kenney-Benson +11

A superstructure can elicit versatile new properties of materials by breaking their original geometrical symmetries. It is an important topic in the layered graphene-like two-dimen…