activity
20162023
most citedLong range antiferromagnetic order in a rocksalt high entropy oxide

196 citations · 773 across the 16 of their papers we have counts for

collaborators

16 papers

cond-mat.mtrl-sci2023★ 30 cited

Stacking disorder and thermal transport properties of -RuCl

Heda Zhang, Michael A McGuire, Andrew F May +9

-RuCl, a well-known candidate material for Kitaev quantum spin liquid, is prone to stacking disorder due to the weak van der Waals bonding between the honeycomb layers. Afte…

cond-mat.mtrl-sci2023★ 1 cited

Miniature Magnetic Nano islands in a Morphotropic Cobaltite Matrix

Shengru Chen, Dongke Rong, Yue Xu +17

High-density magnetic memories are key components in spintronics, quantum computing, and energy-efficient electronics. Reduced dimensionality and magnetic domain stability at the n…

cond-mat.mtrl-sci2021★ 73 cited

High Entropy Oxide Relaxor Ferroelectrics

Yogesh Sharma, Min-Cheol Lee, Krishna C. Pitike +13

Relaxor ferrolectrics are important in technological applications due to a strong electromechanical response, energy storage capacity, electrocaloric effect, and pyroelectric energ…

cond-mat.mtrl-sci2020★ 111 cited

Site Mixing for Engineering Magnetic Topological Insulators

Yaohua Liu, Lin-Lin Wang, Qiang Zheng +9

The van der Waals compound, MnBiTe, is the first intrinsic magnetic topological insulator, providing a materials platform for exploring exotic quantum phenomena such as the…

cond-mat.mtrl-sci2019★ 39 cited

Synthesis, magnetization and heat capacity of triangular lattice materials NaErSe and KErSe

Jie Xing, Liurukara D. Sanjeewa, Jungsoo Kim +6

In this paper we report the synthesis, magnetization and heat capacity of the frustrated magnets \emph{A}ErSe(\emph{A}=Na,K) which contain perfect triangular lattices of Er$^{3…

cond-mat.str-el2019★ 69 cited

Magnetic anisotropy in single crystal high entropy perovskite oxide La(Cr0.2Mn0.2Fe0.2Co0.2Ni0.2)O3 films

Yogesh Sharma, Qiang Zheng, Alessandro R. Mazza +9

Local configurational disorder can have a dominating role in the formation of macroscopic functional responses in strongly correlated materials. Here, we use entropy-stabilization…

cond-mat.mtrl-sci2019

Self-Assembled Room Temperature Multiferroic BiFeO3-LiFe5O8 Nanocomposites

Yogesh Sharma, Radhe Agarwal, Liam Collins +11

Multiferroic materials have driven significant research interest due to their promising technological potential. Developing new room-temperature multiferroics and understanding the…

cond-mat.supr-con2019★ 2 cited

Nanoscale Interlayer Defects in Iron Arsenides

Qiang Zheng, Miaofang Chi, Maxim Ziatdinov +5

Using a local real-space microscopy probe, we discover evidence of nanoscale interlayer defects along the c-crystallographic direction in BaFe2As2 (122) based iron-arsenide superco…

cond-mat.str-el2019★ 86 cited

Magnetic order in single crystals of Na3Co2SbO6 with a honeycomb arrangement of 3d Co ions

J. -Q. Yan, S. Okamoto, Y. Wu +4

We have synthesized single crystals of NaCoSbO and characterized the structure and magnetic order by measuring anisotropic magnetic properties, heat capacity, x-ray and…

cond-mat.supr-con2019★ 19 cited

Tuning from Frustrated Magnetism to Superconductivity in Quasi-One-Dimensional KCrAs Through Hydrogen Doping

Keith M. Taddei, Liurukara D. Sanjeewa, Bing-Hua Lei +5

We report the charge doping of KCrAs via H intercalation. We show that the previously reported ethanol bath deintercalation of KCrAs to KCrAs has a seco…

cond-mat.mtrl-sci2019★ 196 cited

Long range antiferromagnetic order in a rocksalt high entropy oxide

Junjie Zhang, Jiaqiang Yan, S. Calder +10

We report for the first time the magnetic structure of the high entropy oxide using neutron powder diffraction. This material exhibits…

cond-mat.supr-con2018★ 19 cited

Frustrated structural instability in superconducting quasi-one-dimensional KCrAs

Keith M. Taddei, Guangzong Xing, Jifeng Sun +6

We present neutron total scattering and density functional theory studies on quasi-one-dimensional superconducting KCrAs revealing a frustrated structural instability.…

cond-mat.mtrl-sci2018★ 62 cited

Antisite pairs suppress the thermal conductivity of BAs

Qiang Zheng, Carlos A. Polanco, Mao-Hua Du +4

BAs was predicted to have an unusually high thermal conductivity at room temperature of 2000WmK, comparable to that of diamond. However, the experimentally me…

cond-mat.mtrl-sci2017★ 33 cited

Magnetism out of disorder in a J=0 compound Ba2YIrO6

Q. Chen, C. Svoboda, Q. Zheng +8

We systematically investigate the magnetic properties and local structure of Ba2YIrO6 to demonstrate that Y and Ir lattice defects in the form of antiphase boundary or clusters of…

cond-mat.supr-con2016★ 18 cited

Improving quantum-transition temperatures in BaFe2As2-based crystals by removing local-lattice strain & electronic-structure disorder

L. Li, Q. Zheng, Q. Zou +9

Quantum materials such as antiferromagnets or superconductors are complex in that chemical, electronic, and spin phenomena at atomic scales can manifest in their collective propert…

cond-mat.mtrl-sci2016★ 15 cited

Ternary borides NbFeB and TaFeB with Kagome-type iron framework

Qiang Zheng, Roman Gumeniuk, Horst Borrmann +7

Two new ternary borides FeB ( = Nb, Ta) were synthesized by high-temperature thermal treatment of samples obtained by arc-melting. This new type of structure wi…