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

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121 papers · 1 filter

cond-mat.supr-con2023★ 5 cited

Absence of superconductivity in electron-doped chromium pnictides ThCrAsN $_{1 - x}$ O $_{x}$

Zhi-Cheng Wang, Ye-Ting Shao, Yi-Qiang Lin +7

Theoretical studies predicted possible superconductivity in electron-doped chromium pnictides isostructural to their iron counterparts. Here, we report the synthesis and characteri…

cond-mat.supr-con2023

Effect of carbon doping on the structure and superconductivity in AlB $_{2}$ -type (Mo $_{0.96}$ Ti $_{0.04}$ ) $_{0.8}$ B $_{2}$

Wuzhang Yang, Guorui Xiao, Qinqing Zhu +3

We report the effect of carbon doping in Ti-stabilized nonstoichiometric molybdenum diboride (Mo $_{0.96}$ Ti $_{0.04}$ ) $_{0.8}$ B $_{2}$ , which exhibits bulk superconductivity below $T…

cond-mat.supr-con2023★ 1 cited

Mo $_{3}$ ReRuC: A noncentrosymmetric superconductor formed in the MoReRu-Mo $_{2}$ C system

Qinqing Zhu, Guorui Xiao, Wuzhang Yang +3

A quaternary compound with the composition Mo $_{3}$ ReRuC is obtained in a previously unexplored MoReRu-Mo $_{2}$ C system. According to x-ray structural analysis, Mo $_{3}$ ReRuC cryst…

cond-mat.supr-con2023★ 15 cited

High-entropy silicide superconductors with W $_{5}$ Si $_{3}$ -type structure

Bin Liu, Wuzhang Yang, Guorui Xiao +4

We report the synthesis, crystal structure and physical properties of two new high-entropy silicides (HESs), namely (Nb $_{0.1}$ Mo $_{0.3}$ W $_{0.3}$ Re $_{0.2}$ Ru $_{0.1}$ ) $_{5}$ Si$_{3}…

cond-mat.supr-con2022★ 29 cited

Orbital hybridization-driven charge density wave transition in CsV3Sb5 kagome superconductor

Shulun Han, Chi Sin Tang, Linyang Li +19

Owing to its inherent non-trivial geometry, the unique structural motif of the recently discovered Kagome topological superconductor AV3Sb5 is an ideal host of diverse topologicall…

cond-mat.supr-con2022★ 6 cited

Enhancement of superconductivity on the verge of a structural instability in isovalently doped $β$ -ThRh $_{1 - x}$ Ir $_{x}$ Ge

Guorui Xiao, Qinqing Zhu, Yanwei Cui +5

$β$ -ThRhGe, the high-temperature polymorph of ThRhGe, is isostructural to the well-known ferromagnetic superconductor URhGe. However, contrary to URhGe, $β$ -ThRhGe is nonmagnetic a…

cond-mat.supr-con2022★ 4 cited

Bulk domain Meissner state in the ferromagnetic superconductor EuFe $_{2}$ (As $_{0.8}$ P $_{0.2}$ ) $_{2}$ : Consequence of compromise between ferromagnetism and superconductivity

Wentao Jin, Sebastian Mühlbauer, Philipp Bender +8

Small-angle neutron scattering (SANS) measurements are performed on the ferromagnetic superconductor EuFe $_{2}$ (As $_{0.8}$ P $_{0.2}$ ) $_{2}$ ( $T_{sc} = 22.5$ K) to probe the delica…

cond-mat.supr-con2022

ConfPred: A layered intergrowth structure prediction model based on confinement self-assembly in two-dimensional interlayer space

Hao Jiang, HuiXiang Chen, GuangHan Cao

We constructed a simple but effective model to predict the layered intergrowth structures by combining the self-assembly phenomenon in confined space and the sandwich configuration…

cond-mat.supr-con2022★ 35 cited

Muon-spin relaxation study of the layered kagome superconductor CsV $_{3}$ Sb $_{5}$

Zhaoyang Shan, Pabitra K. Biswas, Sudeep K. Ghosh +10

The $Z_{2}$ topological metals $R$ V $_{3}$ Sb $_{5}$ ( $R$ = K, Rb, Cs) with a layered kagome structure provide a unique opportunity to investigate the interplay between charge…

cond-mat.supr-con2021★ 5 cited

Magnetic and superconducting phase diagram of Eu(Fe $_{1 - x}$ Ni $_{x}$ )As $_{2}$

Ya-Bin Liu, Yi Liu, Yan-Wei Cui +3

We report the Ni-doping effect on magnetism and superconductivity (SC) in an Eu-containing 112-type system Eu(Fe $_{1 - x}$ Ni $_{x})$ As $_{2}$ ( $0 \leq x \leq 0.15$ ) by the measurements o…

cond-mat.supr-con2021★ 5 cited

Bulk superconductivity and Pauli paramagnetism in nearly stoichiometric CuCo $_{2}$ S $_{4}$

Yu-Ying Jin, Shi-Huai Sun, Yan-Wei Cui +4

It has long remained elusive whether CuCo $_{2}$ S $_{4}$ thiospinel shows bulk superconductivity. Here we clarify the issue by studying on the samples of sulfur-deficient CuCo $_{2}$ S…

cond-mat.supr-con2021

Coexistence of superconductivity and antiferromagentic order in Er $_{2}$ O $_{2}$ Bi with anti-ThCr $_{2}$ Si $_{2}$ structure

Lei Qiao, Ning-hua Wu, Tianhao Li +11

We investigated the coexistence of superconductivity and antiferromagnetic order in the compound Er $_{2}$ O $_{2}$ Bi with anti-ThCr $_{2}$ Si $_{2}$ -type structure through resistivity,…

cond-mat.supr-con2021★ 6 cited

Metal-insulator-like transition, superconducting dome and topological electronic structure in Ga-doped Re $_{3}$ Ge $_{7}$

Yanwei Cui, Siqi Wu, Qinqing Zhu +5

Superconductivity frequently appears by doping compounds that show a collective phase transition. So far, however, this has not been observed in topological materials. Here we repo…

cond-mat.supr-con2021★ 16 cited

Superconductivity in ThMo2Si2C with Mo2C Square Net

Zichen Liu, Baizhuo Li, Yusen Xiao +16

We report the superconductivity of a new quaternary compound ThMo $_{2}$ Si $_{2}$ C, synthesized with the arc-melting technique. The compound crystallizes in a tetragonal CeCr $_{2}$ Si $_{2}$ C-…

cond-mat.supr-con2020★ 16 cited

Doping-induced superconductivity in the topological semimetal Mo5Si3

Jifeng Wu, Chenqiang Hua, Bin Liu +7

Chemical doping of topological materials may provide a possible route for realizing topological superconductivity. However, all such cases known so far are based on chalcogenides.…

cond-mat.supr-con2020★ 36 cited

Type-I superconductivity in noncentrosymmetric NbGe $_{2}$

Baijiang Lv, Miaocong Li, Jia Chen +8

Single crystals of NbGe $_{2}$ which crystallize in a noncentrosymmetric hexagonal structure with chirality are synthesized and their superconductivity is investigated. Type-I super…

cond-mat.supr-con2020★ 5 cited

Superconductivity-induced transverse plasma mode and phonon anomaly in the $c$ -axis response of the bilayer compound RbCa $_{2}$ Fe $_{4}$ As $_{4}$ F $_{2}$

B. Xu, D. Munzar, A. Dubroka +7

With infrared spectroscopy we studied the out-of-plane ( $c$ -axis) response of the iron arsenide superconductor ACa $_{2}$ Fe $_{4}$ As $_{4}$ F $_{2}$ (A = Rb,Cs) which has a bilayer structure si…

cond-mat.supr-con2020★ 13 cited

Observation of a neutron spin resonance in the bilayered superconductor CsCa2Fe4As4F2

D. T. Adroja, S. J. Blundell, F. Lang +3

We report inelastic neutron scattering (INS) investigations on the bilayer Fe-based superconductor CsCa2Fe4As4F4 above and below its superconducting transition temperature Tc = 28.…

cond-mat.supr-con2020

Superconductivity in hexagonal Nb-Mo-Ru-Rh-Pd high-entropy alloys

Bin Liu, Jifeng Wu, Yanwei Cui +5

We report the superconducting properties of new hexagonal Nb $_{10 + 2 x}$ Mo $_{35 - x}$ Ru $_{35 - x}$ Rh $_{10}$ Pd $_{10}$ high-entropy alloys (HEAs) (0 $\leq$ $x$ $\leq$ 5). With increasing $…

cond-mat.supr-con2020★ 43 cited

Polymorphism and superconductivity in the V-Nb-Mo-Al-Ga high-entropy alloys

Jifeng Wu, Bin Liu, Yanwei Cui +6

High-entropy alloys (HEAs) are at the focus of current research for their diverse properties, including superconductivity and structural polymorphism. However, the polymorphic tran…

cond-mat.supr-con2019★ 3 cited

Muon spin rotation measurements on RbEuFe $_{4}$ As $_{4}$ under pressure

S. Holenstein, B. Fischer, Y. Liu +13

We report muon spin rotation and magnetization measurements on the magnetic superconductor RbEuFe $_{4}$ As $_{4}$ under hydrostatic pressures up to 3.8 GPa. At ambient pressure, RbEu…

cond-mat.supr-con2019★ 3 cited

Enhancement of the upper critical field in the cubic Laves-phase superconductor HfV $_{2}$ by Nb doping

Jifeng Wu, Bin Liu, Yanwei Cui +7

We report the effect of Nb doping on the upper critical field of the cubic Laves-phase superconductor HfV $_{2}$ studied in a series of HfV $_{2 - x}$ Nb $_{x}$ samples with 0 $\leq$ $x$ …

cond-mat.supr-con2019★ 17 cited

BaTh $_{2}$ Fe $_{4}$ As $_{4}$ (N $_{0.7}$ O $_{0.3}$ ) $_{2}$ : An Iron-Based Superconductor Stabilized by Inter-Block-Layer Charge Transfer

Ye-Ting Shao, Zhi-Cheng Wang, Bai-Zhuo Li +7

Recently, An electron-doped 12442-type iron-based superconductor BaTh $_{2}$ Fe $_{4}$ As $_{4}$ (N $_{0.7}$ O $_{0.3}$ ) $_{2}$ has been successfully synthesized with high-temperature solid-state re…

cond-mat.supr-con2019★ 19 cited

Lifshitz Transition and Nontrivial H-Doping Effect in Cr-based Superconductor KCr $_{3}$ As $_{3}$ H $_{x}$

Si-Qi Wu, Chao Cao, Guang-Han Cao

We report the first-principles study on the H-intercalated Cr-based superconductor KCr $_{3}$ As $_{3}$ H $_{x}$ . Our results show a paramagnetic ground state for KCr $_{3}$ As $_{3}$ H. The electron…

Absence of superconductivity in electron-doped chromium pnictides ThCrAsN1−x​Ox​

Effect of carbon doping on the structure and superconductivity in AlB2​-type (Mo0.96​Ti0.04​)0.8​B2​

Mo3​ReRuC: A noncentrosymmetric superconductor formed in the MoReRu-Mo2​C system

High-entropy silicide superconductors with W5​Si3​-type structure

Orbital hybridization-driven charge density wave transition in CsV3Sb5 kagome superconductor

Enhancement of superconductivity on the verge of a structural instability in isovalently doped β-ThRh1−x​Irx​Ge

Bulk domain Meissner state in the ferromagnetic superconductor EuFe2​(As0.8​P0.2​)2​: Consequence of compromise between ferromagnetism and superconductivity

ConfPred: A layered intergrowth structure prediction model based on confinement self-assembly in two-dimensional interlayer space

Muon-spin relaxation study of the layered kagome superconductor CsV3​Sb5​

Magnetic and superconducting phase diagram of Eu(Fe1−x​Nix​)As2​

Bulk superconductivity and Pauli paramagnetism in nearly stoichiometric CuCo2​S4​

Coexistence of superconductivity and antiferromagentic order in Er2​O2​Bi with anti-ThCr2​Si2​ structure

Metal-insulator-like transition, superconducting dome and topological electronic structure in Ga-doped Re3​Ge7​