Siqi Wu

activity

20142024

_{2}

_{4}

_{4}

_{2}

with Separate Double Fe

_{2}

_{2}

Layers

134 citations · 565 across the 18 of their papers we have counts for

collaborators

18 papers

cond-mat.supr-con2024★ 13 cited

Superconductivity in kagome metal ThRu3Si2

Yi Liu, Jing Li, Wu-Zhang Yang +12

We report the physical properties of ThRu $_{3}$ Si $_{2}$ featured with distorted Ru kagome lattice. The combined experiments of resistivity, magnetization and specific heat reveal bulk…

cond-mat.supr-con2023

Superconductivity and Charge-density-wave-like Transition in Th2Cu4As5

Qing-Chen Duan, Shao-Hua Liu, Bai-Zhuo Li +20

We report the synthesis, crystal structure, and physical properties of a novel ternary compound, Th $_{2}$ Cu $_{4}$ As $_{5}$ . The material crystallizes in a tetragonal structure with lattic…

cond-mat.supr-con2023★ 26 cited

Altermagnetic Ground State in Distorted Kagome Metal CsCr $_{3}$ Sb $_{5}$

Chenchao Xu, Siqi Wu, Guo-Xiang Zhi +5

The CsCr $_{3}$ Sb $_{5}$ exhibits superconductivity in close proximity to a density-wave (DW) like ground state at ambient pressure\cite{Liu:2024aa}, however details of the DW is still e…

cond-mat.mtrl-sci2021★ 2 cited

Synthesis, structure and properties of layered phosphide nitrides $A k$ Th $_{2}$ Mn $_{4}$ P $_{4}$ N $_{2}$ ( $A k$ = Rb, Cs)

Bai-Zhuo Li, Si-Qi Wu, Zhi-Cheng Wang +2

We report the design, synthesis, structure, and properties of two complex layered phosphide nitrides, $A k$ Th $_{2}$ Mn $_{4}$ P $_{4}$ N $_{2}$ ( $A k$ = Rb, Cs), which contain anti-fluorite-type […

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

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-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

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★ 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-con2018★ 34 cited

Weak metal-metal transition in the vanadium oxytelluride Rb $_{1 - δ}$ V $_{2}$ Te $_{2}$ O

Abduweli Ablimit, Yun-Lei Sun, Hao Jiang +3

We report the synthesis, crystal structure, physical properties, and first-principles calculations of a vanadium-based oxytelluride Rb $_{1 - δ}$ V $_{2}$ Te $_{2}$ O ( $δ \approx 0.2$ ). The crys…

cond-mat.supr-con2017★ 47 cited

Synthesis, crystal structure and superconductivity in Rb $L n_{2}$ Fe $_{4}$ As $_{4}$ O $_{2}$ ( $L n$ = Sm, Tb, Dy and Ho)

Zhi-Cheng Wang, Chao-Yang He, Si-Qi Wu +3

We have synthesized four iron-based oxyarsenide superconductors Rb $L n_{2}$ Fe $_{4}$ As $_{4}$ O $_{2}$ ( $L n$ = Sm, Tb, Dy and Ho) resulting from the intergrowth of RbFe $_{2}$ As $_{2}$ and $L n$ FeAsO.…

cond-mat.supr-con2017★ 66 cited

Crystal Structure and Superconductivity at about 30 K in $A$ Ca $_{2}$ Fe $_{4}$ As $_{4}$ F $_{2}$ ( $A$ = Rb, Cs)

Zhi-Cheng Wang, Chao-Yang He, Zhang-Tu Tang +2

We have synthesized two iron fluo-arsenides $A$ Ca $_{2}$ Fe $_{4}$ As $_{4}$ F $_{2}$ with $A$ = Rb and Cs, analogous to the newly discovered superconductor KCa $_{2}$ Fe $_{4}$ As $_{4}$ F $_{2}$ . The quinary…

cond-mat.supr-con2016★ 134 cited

Superconductivity in KCa $_{2}$ Fe $_{4}$ As $_{4}$ F $_{2}$ with Separate Double Fe $_{2}$ As $_{2}$ Layers

Zhi-Cheng Wang, Chao-Yang He, Si-Qi Wu +5

We report synthesis, crystal structure and physical properties of a quinary iron-arsenide fluoride KCa $_{2}$ Fe $_{4}$ As $_{4}$ F $_{2}$ . The new compound crystallizes in a body-centered tetrag…

cond-mat.supr-con2016★ 30 cited

Superconductivity at 35 K by self doping in RbGd $_{2}$ Fe $_{4}$ As $_{4}$ O $_{2}$

Zhi-Cheng Wang, Chao-Yang He, Si-Qi Wu +7

We report synthesis, crystal structure and physical properties of a novel quinary compound RbGd $_{2}$ Fe $_{4}$ As $_{4}$ O $_{2}$ . The new iron oxyarsenide is isostructural to the fluo-arsenide…

cond-mat.supr-con2014★ 90 cited

Anomalous Eu Valence State and Superconductivity in Undoped Eu3Bi2S4F4

Hui-Fei Zhai, Pan Zhang, Si-Qi Wu +13

We have synthesized a novel europium bismuth sulfofluoride, Eu3Bi2S4F4, by solid-state reactions in sealed evacuated quartz ampoules. The compound crystallizes in a tetragonal latt…

Superconductivity in kagome metal ThRu3Si2

Superconductivity and Charge-density-wave-like Transition in Th2Cu4As5

Altermagnetic Ground State in Distorted Kagome Metal CsCr3​Sb5​

Synthesis, structure and properties of layered phosphide nitrides AkTh2​Mn4​P4​N2​ (Ak = Rb, Cs)

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

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​

Doping-induced superconductivity in the topological semimetal Mo5Si3

Type-I superconductivity in noncentrosymmetric NbGe2​