Weiwei Xie

activity

20182026

most citedLong-Range Structural Order in a Hidden Phase of Ruddlesden-Popper Bilayer Nickelate La

_{3}

_{2}

_{7}

80 citations · 142 across the 14 of their papers we have counts for

collaborators

15 papers

cond-mat.supr-con2026

Low-Temperature Stabilization of $δ$ -NbN Superconducting Thin Films through Energy-Selective Ion Beam Sputtering

Yifan Liu, Junwoo Lee, Mingyu Xu +3

Achieving high-quality superconducting thin films at low temperatures is a central challenge for scalable quantum device integration and Complementary Metal-Oxide-Semiconductor (CM…

cs.LG2024★ 11 cited

Deep Learning Based Superconductivity: Prediction and Experimental Tests

Daniel Kaplan, Adam Zhang, Joanna Blawat +6

The discovery of novel superconducting materials is a longstanding challenge in materials science, with a wealth of potential for applications in energy, transportation, and comput…

cond-mat.mtrl-sci2024

Pressure-Induced Phase Transitions in Bilayer La $_{3}$ Ni $_{2}$ O $_{7}$

Mingyu Xu, Greeshma C. Jose, Aya Rutherford +6

La $_{3}$ Ni $_{2}$ O $_{7}$ exists in two polymorphs: an unconventional structure with alternating layers of single- and triple-layered nickel-oxygen octahedra, and a classical double-layere…

cond-mat.mtrl-sci2024

Tetragonal BaCoO $_{3}$ : A Co $^{4 +}$ Ferromagnetic Mott Insulator with Inverted Spin Crossover

Mingyu Xu, Haozhe Wang, Krishna Prasad Koirala +13

The interplay between crystal electric field splitting of d states and Hund's rule exchange energy in cobalt-based perovskites offers a promising avenue for inducing spin-state tra…

cond-mat.str-el2024

Insulator to Metal Transition under High Pressure in FeNb $_{3}$ Se $_{10}$

Haozhe Wang, Shuyuan Huyan, Eoghan Downey +12

Non-magnetic FeNb $_{3}$ Se $_{10}$ has been demonstrated to be an insulator at ambient pressure through both theoretical calculations and experimental measurements and it does not host…

cond-mat.mtrl-sci2024

Pseudosymmetry in Tetragonal Perovskite SrIrO $_{3}$ Synthesized under High Pressure

Haozhe Wang, Alberto de la Torre, Joseph T. Race +6

In this study, we report a tetragonal perovskite structure of SrIrO $_{3}$ (P4/mmm, a = 3.9362(9) Å, c = 7.880(3) Å) synthesized at 6 GPa and 1400 $°$ C, employing the ambient pressure…

cond-mat.supr-con2024

Temperature-dependent Structural Evolution of Ruddlesden-Popper Bilayer Nickelate La $_{3}$ Ni $_{2}$ O $_{7}$

Haozhe Wang, Haidong Zhou, Weiwei Xie

A recent $J . A m . C h e m . S oc .$ Article (DOI: 10.1021/jacs.3c13094) details a pressure-temperature ( $P$ - $T$ ) phase diagram for the Ruddlesden-Popper bilayer nickelate La $_{3}$ Ni $_{2}$ O$_7…

cond-mat.str-el2024

Pressure induced metallization and loss of surface magnetism in FeSi

Yuhang Deng, Farhad Taraporevala, Haozhe Wang +8

Single crystalline FeSi samples with a conducting surface state (CSS) were studied under high pressure ( $P$ ) and magnetic field ( $B$ ) by means of electrical resis…

cond-mat.str-el2024

Insulator to Metal Transition, Spin-Phonon Coupling, and Potential Magnetic Transition Observed in Quantum Spin Liquid Candidate LiYbSe $_{2}$ under High Pressure

Haozhe Wang, Lifen Shi, Shuyuan Huyan +7

Metallization of quantum spin liquid (QSL) materials has long been considered as a potential route to achieve unconventional superconductivity. Here we report our endeavor in this…

cond-mat.supr-con2023★ 4 cited

Pressure-dependent "Insulator-Metal-Insulator" Behavior in Sr-doped La $_{3}$ Ni $_{2}$ O $_{7}$

Mingyu Xu, Shuyuan Huyan, Haozhe Wang +7

Recently, superconductivity at high temperatures has been observed in bulk La $_{3}$ Ni $_{2}$ O $_{7 - δ}$ under high pressure. However, the attainment of high-purity La $_{3}$ Ni $_{2}$ O $_{7 - δ}$ s…

cond-mat.supr-con2023★ 80 cited

Long-Range Structural Order in a Hidden Phase of Ruddlesden-Popper Bilayer Nickelate La $_{3}$ Ni $_{2}$ O $_{7}$

Haozhe Wang, Long Chen, Aya Rutherford +2

The recent discovery of superconductivity in Ruddlesden-Popper bilayer nickelate, specifically La $_{3}$ Ni $_{2}$ O $_{7}$ , has generated significant interest in the exploration of high-temp…

cond-mat.mtrl-sci2023★ 21 cited

Is La3Ni2O6.5 a Bulk Superconducting Nickelate?

Ran Gao, Lun Jin, Shuyuan Huyan +7

Superconducting states onsetting at moderately high temperatures have been observed in epitaxially-stabilized RENiO2-based thin films. However, recently it has also been reported t…

cond-mat.mtrl-sci2023

The Pressure-Stabilized Polymorph of Indium Triiodide

Danrui Ni, Haozhe Wang, Xianghan Xu +2

A layered rhombohedral polymorph of indium (III) triiodide is synthesized at high pressure and temperature. The unit cell symmetry and approximate dimensions are determined by sing…

cond-mat.str-el2023

Strong enhancement of magnetic ordering temperature and structural/valence transitions in EuPd3S4 under high pressure

S. Huyan, D. H. Ryan, T. J. Slade +11

We present a comprehensive study of the mixed valent compound, EuPd3S4, by electrical transport, X-ray diffraction, time-domain 151Eu synchrotron Mössbauer spectroscopy, and X-ray…

cond-mat.supr-con2018★ 26 cited

Superconductivity in the Superhard Boride WB $_{4.2}$

Elizabeth M. Carnicom, Judyta Strychalska-Nowak, Piotr Wiśniewski +4

We show that the superhard boride WB $_{4.2}$ is a superconductor with a T $_{c}$ of 2.05(5) K. Temperature-dependent magnetic susceptibility, electrical resistivity, and specific heat…

Low-Temperature Stabilization of δ-NbN Superconducting Thin Films through Energy-Selective Ion Beam Sputtering

Deep Learning Based Superconductivity: Prediction and Experimental Tests

Pressure-Induced Phase Transitions in Bilayer La3​Ni2​O7​

Tetragonal BaCoO3​: A Co4+ Ferromagnetic Mott Insulator with Inverted Spin Crossover

Insulator to Metal Transition under High Pressure in FeNb3​Se10​

Pseudosymmetry in Tetragonal Perovskite SrIrO3​ Synthesized under High Pressure

Temperature-dependent Structural Evolution of Ruddlesden-Popper Bilayer Nickelate La3​Ni2​O7​

Pressure induced metallization and loss of surface magnetism in FeSi

Insulator to Metal Transition, Spin-Phonon Coupling, and Potential Magnetic Transition Observed in Quantum Spin Liquid Candidate LiYbSe2​ under High Pressure

Pressure-dependent "Insulator-Metal-Insulator" Behavior in Sr-doped La3​Ni2​O7​

Long-Range Structural Order in a Hidden Phase of Ruddlesden-Popper Bilayer Nickelate La3​Ni2​O7​

Is La3Ni2O6.5 a Bulk Superconducting Nickelate?

The Pressure-Stabilized Polymorph of Indium Triiodide

Strong enhancement of magnetic ordering temperature and structural/valence transitions in EuPd3S4 under high pressure

Superconductivity in the Superhard Boride WB4.2​

Low-Temperature Stabilization of $δ$ -NbN Superconducting Thin Films through Energy-Selective Ion Beam Sputtering

Pressure-Induced Phase Transitions in Bilayer La $_{3}$ Ni $_{2}$ O $_{7}$

Tetragonal BaCoO $_{3}$ : A Co $^{4 +}$ Ferromagnetic Mott Insulator with Inverted Spin Crossover

Insulator to Metal Transition under High Pressure in FeNb $_{3}$ Se $_{10}$

Pseudosymmetry in Tetragonal Perovskite SrIrO $_{3}$ Synthesized under High Pressure

Temperature-dependent Structural Evolution of Ruddlesden-Popper Bilayer Nickelate La $_{3}$ Ni $_{2}$ O $_{7}$

Insulator to Metal Transition, Spin-Phonon Coupling, and Potential Magnetic Transition Observed in Quantum Spin Liquid Candidate LiYbSe $_{2}$ under High Pressure

Pressure-dependent "Insulator-Metal-Insulator" Behavior in Sr-doped La $_{3}$ Ni $_{2}$ O $_{7}$

Long-Range Structural Order in a Hidden Phase of Ruddlesden-Popper Bilayer Nickelate La $_{3}$ Ni $_{2}$ O $_{7}$

Superconductivity in the Superhard Boride WB $_{4.2}$