G. Cao

activity

20032023

most citedThorium-doping induced superconductivity up to 56 K in Gd1-xThxFeAsO

626 citations · 7.3k across the 160 of their papers we have counts for

collaborators

Showing cond-mat.str-elShow all

34 papers · 1 filter

cond-mat.str-el2023★ 22 cited

Annealing-induced long-range charge density wave order in magnetic kagome FeGe: fluctuations and disordered structure

Chenfei Shi, Yi Liu, Bishal Baran Maity +18

Charge density wave (CDW) in kagome materials with the geometric frustration is able to carry unconventional characteristics. Recently, a CDW has been observed below the antiferrom…

cond-mat.str-el2022★ 4 cited

Evolution from helical to collinear ferromagnetic order of the Eu $^{2 +}$ spins in RbEu(Fe $_{1 - x}$ Ni $_{x}$ ) $_{4}$ As $_{4}$

Qianhui Xu, Yi Liu, Sijie Hao +10

The ground-state magnetic structures of the Eu $^{2 +}$ spins in recently discovered RbEu(Fe $_{1 - x}$ Ni $_{x}$ ) $_{4}$ As $_{4}$ superconductors have been investigated by neutron powder d…

cond-mat.str-el2021★ 4 cited

Metamagnetic Transitions in Few-Layer CrOCl Controlled by Magnetic Anisotropy Flipping

Minjie Zhang, Qifeng Hu, Chenqiang Hua +10

The pivotal role of magnetic anisotropy in stabilising two-dimensional (2D) magnetism has been widely accepted, however, direct correlation between magnetic anisotropy and long-ran…

cond-mat.str-el2021★ 18 cited

Anisotropic transport and de Haas $-$ van Alphen oscillations in quasi-one-dimensional TaPtTe $_{5}$

Wen-He Jiao, Shaozhu Xiao, Bin Li +11

Because of the unique physical properties and potential applications, the exploration of quantum materials with diverse symmetry-protected topological states has attracted consider…

cond-mat.str-el2021★ 11 cited

Evidences for the random singlet phase in a new honeycomb iridate SrIr $_{2}$ O $_{6 - δ}$

Pengbo Song, Kejia Zhu, Fan Yang +13

Strong spin-orbital-coupling magnetic systems with the honeycomb structure can provide bond-directional interactions which may result in Kitaev quantum spin liquids and exotic anyo…

cond-mat.str-el2020★ 28 cited

Topological Dirac states in a layered telluride TaPdTe $_{5}$ with quasi-one-dimensional PdTe $_{2}$ chains

Wen-He Jiao, Xiao-Meng Xie, Yi Liu +11

We report the synthesis and systematic studies of a new layered ternary telluride TaPdTe5 with quasi-one-dimensional PdTe2 chains. This compound crystalizes in a layered orthorhomb…

cond-mat.str-el2020★ 25 cited

Metal-to-metal transition and heavy-electron state in Nd $_{4}$ Ni $_{3}$ O $_{10 - δ}$

Bai-Zhuo Li, Cao Wang, P. T. Yang +7

The trilayer nickelate Nd $_{4}$ Ni $_{3}$ O $_{10 - δ}$ ( $δ \approx$ 0.15) was investigated by the measurements of x-ray diffraction, electrical resistivity, magnetic susceptibility, and heat…

cond-mat.str-el2019★ 9 cited

Universal critical behavior in the ferromagnetic superconductor Eu(Fe $_{0.75}$ Ru $_{0.25}$ ) $_{2}$ As $_{2}$

Zheng Zhou, W. T. Jin, Wei Li +11

The study of universal critical behavior is a crucial issue in a continuous phase transition, which groups various critical phenomena into universality classes for revealing micros…

cond-mat.str-el2018★ 2 cited

Study of the rare earth effects on the magnetic fluctuations in RbLn $_{2}$ Fe $_{4}$ As $_{4}$ O $_{2}$ (Ln = Tb, Dy and Ho) by Mössbauer spectroscopy

Zhiwei Li, Yang Li, Zhicheng Wang +4

In the current work, we report the investigation of RbLn $_{2}$ Fe $_{4}$ As $_{4}$ O $_{2}$ (Ln = Tb, Dy and Ho) and RbFe $_{2}$ As $_{2}$ by $^{57}$ Fe Mössbauer spectroscopy. Singlet pattern has been…

cond-mat.str-el2018★ 11 cited

Ultrafast destruction and recovery of the spin density wave order in iron based pnictides: a multi-pulse optical study

M. Naseska, A. Pogrebna, G. Cao +3

We report on systematic excitation-density dependent all-optical femtosecond time resolved study of the spin-density wave state in iron-based superconductors. The destruction and r…

cond-mat.str-el2017

Heavy fermion quantum criticality at dilute carrier limit in CeNi $_{2 - δ}$ (As $_{1 - x}$ P $_{x}$ ) $_{2}$

Jian Chen, Zhen Wang, Yupeng Li +5

We study the quantum phase transitions in the nickel pnctides, CeNi $_{2 - δ}$ (As $_{1 - x}$ P $_{x}$ ) $_{2}$ ( $δ$ $\approx$ 0.07-0.22). This series displays the distinct heavy fermion beha…

cond-mat.str-el2016★ 11 cited

Role of valence changes and nanoscale atomic displacements in BiS2-based superconductors

Jie Cheng, Huifei Zhai, Yu Wang +3

Superconductivity within layered crystal structures has attracted sustained interest among condensed matter community, primarily due to their exotic superconducting properties. EuB…

cond-mat.str-el2016★ 1 cited

Magnetization reversal and negative volume thermal expansion in Fe doped Ca2RuO4

S. J. Yuan, T. F. Qi, J. Terzic +9

We report physical and structural properties of single-crystal Ca2Ru1-xFexO4 (0<x<0.20) as functions of temperature, magnetic field and pressure. Ca2RuO4 is a structurally-driven M…

cond-mat.str-el2016★ 7 cited

Magnetic polarization of Ir in underdoped, non-superconducting Eu(Fe $_{0.94}$ Ir $_{0.06}$ ) $_{2}$ As $_{2}$

W. T. Jin, Y. Xiao, Y. Su +6

Using polarized neutron diffraction and x-ray resonant magnetic scattering (XRMS) techniques, multiple phase transitions were revealed in an underdoped, non-superconducting Eu(Fe$_…

cond-mat.str-el2015★ 34 cited

Synthesis, crystal structure and physical properties of quasi-one-dimensional ACr $_{3}$ As $_{3}$ (A = Rb, Cs)

Zhang-Tu Tang, Jin-Ke Bao, Liu Yi +6

Recently, new Cr-based superconductors, A $_{2}$ Cr $_{3}$ As $_{3}$ (A = K, Rb, Cs), have gained a strong interest because of their one-dimensional crystal structures and electron correlatio…

cond-mat.str-el2015★ 36 cited

Physical properties and electronic structure of Sr $_{2}$ Cr $_{3}$ As $_{2}$ O $_{2}$ containing CrO $_{2}$ and Cr $_{2}$ As $_{2}$ square-planar lattices

Hao Jiang, Jin-Ke Bao, Hui-Fei Zhai +7

We report the physical properties and electronic structure calculations of a layered chromium oxypnictide, Sr $_{2}$ Cr $_{3}$ As $_{2}$ O $_{2}$ , which crystallizes in a Sr $_{2}$ Mn $_{3}$ As $_{2}$ O $_{2}$ -…

cond-mat.str-el2015★ 17 cited

Evidence for nodal superconductivity in quasi-one-dimensional K $_{2}$ Cr $_{3}$ As $_{3}$

G. M. Pang, M. Smidman, W. B. Jiang +7

The recent discovery of superconductivity in the quasi-one-dimensional compound K $_{2}$ Cr $_{3}$ As $_{3}$ , which consists of double-walled tubes of [(Cr $_{3}$ As $_{3}$ ) $^{2 -}]^{\infty}$ that run…

cond-mat.str-el2014★ 14 cited

Sr $_{0.9}$ K $_{0.1}$ Zn $_{1.8}$ Mn $_{0.2}$ As $_{2}$ : a ferromagnetic semiconductor with colossal magnetoresistance

Xiaojun Yang, Qian Chen, Yupeng Li +6

A bulk diluted magnetic semiconductor (Sr,K)(Zn,Mn) $_{2}$ As $_{2}$ was synthesized with decoupled charge and spin doping. It has a hexagonal CaAl $_{2}$ Si $_{2}$ -type structure with t…

cond-mat.str-el2014★ 50 cited

Heavy Fermion Quantum Criticality and Destruction of the Kondo Effect in a Nickel Oxypnictide

Yongkang Luo, Leonid Pourovskii, S. E. Rowley +8

A quantum critical point arises at a continuous transformation between distinct phases of matter at zero temperature. Studies in antiferromagnetic heavy fermion materials have reve…

cond-mat.str-el2013★ 51 cited

K and Mn co-doped BaCd2As2: a hexagonal structured bulk diluted magnetic semiconductor with large magnetoresistance

Xiaojun Yang, Yuke Li, Pan Zhang +9

A bulk diluted magnetic semiconductor was found in the K and Mn co-doped BaCd2As2 system. Different from recently reported tetragonal ThCr2Si2-structured II-II-V based(Ba,K)(Zn,Mn)…

cond-mat.str-el2013★ 52 cited

Li $_{2}$ RhO $_{3}$ : A spin-glassy relativistic Mott insulator

Yongkang Luo, Chao Cao, Bingqi Si +9

Motivated by the rich interplay among electronic correlation, spin-orbit coupling (SOC), crystal-field splitting, and geometric frustrations in the honeycomb-like lattice, we syste…

cond-mat.str-el2012★ 9 cited

Magnetic phase diagram in the Co-rich side of LnCo1-xFexAsO (Ln=La, Sm) system

Y. K. Li, X. F. Xu, C. Cao +7

The magnetic phase diagram has been mapped out via the measurements of electronic resistivity, magnetization and specific heat in the cobalt-based layered LnCo1-xFexAsO (Ln=La, Sm)…

cond-mat.str-el2012★ 28 cited

Magnetic property and crystalline electric field effect in ThCr $_{2}$ Si $_{2}$ -type CeNi $_{2}$ As $_{2}$

Yongkang Luo, Jinke Bao, Chenyi Shen +10

Millimeter sized ThCr $_{2}$ Si $_{2}$ -type CeNi $_{2}$ As $_{2}$ single crystal was synthesized by NaAs flux method and its physical properties were investigated by magnetization, transport and…

cond-mat.str-el2012★ 32 cited

Novel weak-ferromagnetic metallic state in heavily doped Ba $_{1 - x}$ K $_{x}$ Mn $_{2}$ As $_{2}$

Jin-Ke Bao, Hao Jiang, Yun-Lei Sun +8

Heavily doped Ba $_{1 - x}$ K $_{x}$ Mn $_{2}$ As $_{2}$ ( $x$ =0.19 and 0.26) single crystals were successfully grown, and investigated by the measurements of resistivity and anisotropic mag…

Annealing-induced long-range charge density wave order in magnetic kagome FeGe: fluctuations and disordered structure

Evolution from helical to collinear ferromagnetic order of the Eu2+ spins in RbEu(Fe1−x​Nix​)4​As4​

Metamagnetic Transitions in Few-Layer CrOCl Controlled by Magnetic Anisotropy Flipping

Anisotropic transport and de Haas−van Alphen oscillations in quasi-one-dimensional TaPtTe5​

Evidences for the random singlet phase in a new honeycomb iridate SrIr2​O6−δ​

Topological Dirac states in a layered telluride TaPdTe5​ with quasi-one-dimensional PdTe2​ chains

Metal-to-metal transition and heavy-electron state in Nd4​Ni3​O10−δ​

Universal critical behavior in the ferromagnetic superconductor Eu(Fe0.75​Ru0.25​)2​As2​

Study of the rare earth effects on the magnetic fluctuations in RbLn2​Fe4​As4​O2​ (Ln = Tb, Dy and Ho) by Mössbauer spectroscopy