Chaoqiong He

activity

20142017

_{2}

_{4}

_{4}

_{2}

with Separate Double Fe

_{2}

_{2}

Layers

134 citations · 409 across the 6 of their papers we have counts for

collaborators

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6 papers · 1 filter

cond-mat.supr-con2017★ 42 cited

Superconductivity at 33 - 37 K in $A L n_{2}$ Fe $_{4}$ As $_{4}$ O $_{2}$ ( $A$ = K and Cs; $L n$ = Lanthanides)

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

We have synthesized 10 new iron oxyarsenides, K $L n_{2}$ Fe $_{4}$ As $_{4}$ O $_{2}$ ( $L n$ = Gd, Tb, Dy, and Ho) and Cs $L n_{2}$ Fe $_{4}$ As $_{4}$ O $_{2}$ ( $L n$ = Nd, Sm, Gd, Tb, Dy, and Ho), with the aid o…

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 at 33 - 37 K in ALn2​Fe4​As4​O2​ (A = K and Cs; Ln = Lanthanides)

Synthesis, crystal structure and superconductivity in RbLn2​Fe4​As4​O2​ (Ln = Sm, Tb, Dy and Ho)

Crystal Structure and Superconductivity at about 30 K in ACa2​Fe4​As4​F2​ (A = Rb, Cs)

Superconductivity in KCa2​Fe4​As4​F2​ with Separate Double Fe2​As2​ Layers