117 citations · 179 across the 14 of their papers we have counts for
14 papers
Two-dimensional helical superconductivity and gapless superconducting edge modes in the 1T-WS/2H-WS heterophase bilayer
Xuance Jiang, Jennifer Cano, Yuan Ping +2
We propose a material platform comprised of transition metal dichalcogenide (TMDC) heterostructures to realize the two-dimensional (2D) helical superconductivity with an intrinsic…
Anomalous Hall effect from inter-superlattice scattering in a noncollinear antiferromagnet
Lilia S. Xie, Shannon S. Fender, Cameron Mollazadeh +11
Superlattice formation dictates the physical properties of many materials, including the nature of the ground state in magnetic materials. Chemical composition is commonly consider…
Magnetic-field dependence of spin-phonon relaxation and dephasing due to g-factor fluctuations from first principles
Joshua Quinton, Mayada Fadel, Junqing Xu +4
The electron spin decay lifetime in materials can be characterized by relaxation (T1) and irreversible (T2) and reversible (T2*) decoherence processes. Their interplay leads to a c…
First-principles computational methods for quantum defects in two-dimensional materials: A perspective
Hosung Seo, Viktor Ivády, Yuan Ping
Quantum defects are atomic defects in materials that provide resources to construct quantum information devices such as single-photon emitters (SPEs) and spin qubits. Recently, two…
Spin Dynamics in Hybrid Halide Perovskites -- Effect of Dynamical and Permanent Symmetry Breaking
Kejun Li, Junqing Xu, Uyen N. Huynh +7
The hybrid organic-inorganic halide perovskite (HOIP), for example MAPbBr3, exhibits extended spin lifetime and apparent spin lifetime anisotropy in experiments. The underlying mec…
Spin Relaxation and Diffusion in Monolayer 1T'-WTe from First-Principles
Junqing Xu, Hiroyuki Takenaka, Andrew Grieder +3
Understanding spin relaxation in topological systems such as quantum spin-hall (QSH) insulator is critical for realizing coherent transport at high temperature. WTe, known as…
Spin-mechanical coupling in 2D antiferromagnet CrSBr
Fan Fei, Yulu Mao, Wuzhang Fang +7
Spin-mechanical coupling is vital in diverse fields including spintronics, sensing and quantum transduction. Two-dimensional (2D) magnetic materials provide a unique platform for i…
Ab-initio predictions of spin relaxation, dephasing and diffusion in solids
Junqing Xu, Yuan Ping
Spin relaxation, dephasing and diffusion are at the heart of spin-based information technology. Accurate theoretical approaches to simulate spin lifetimes (), determining how…
Comparative Electronic Structures of the Chiral Helimagnets Cr1/3NbS2 and Cr1/3TaS2
Lilia S. Xie, Oscar Gonzalez, Kejun Li +16
Magnetic materials with noncollinear spin textures are promising for spintronic applications. To realize practical devices, control over the length and energy scales of such spin t…
Effect of Environmental Screening and Strain on Optoelectronic Properties of Two-Dimensional Quantum Defects
Shimin Zhang, Kejun Li, Chunhao Guo +1
Point defects in hexagonal boron nitride (hBN) are promising candidates as single-photon emitters (SPEs) in nanophotonics and quantum information applications. The precise control…
Circular Dichroism of Crystals from First Principles
Christian Multunas, Andrew Grieder, Junqing Xu +2
Chiral crystals show promise for spintronic technologies on account of their high spin selectivity, which has led to significant recent interest in quantitative characterization an…
How Spin Relaxes and Dephases in Bulk Halide Perovskites
Junqing Xu, Kejun Li, Uyen N. Huynh +4
Spintronics in halide perovskites has drawn significant attention in recent years, due to highly tunable spin-orbit fields and intriguing interplay with lattice symmetry. Spin life…
Substrate Effects on Spin Relaxation in Two-Dimensional Dirac Materials with Strong Spin-Orbit Coupling
Junqing Xu, Yuan Ping
Understanding substrate effects on spin dynamics and relaxation in two-dimensional (2D) materials is of key importance for spintronics and quantum information applications. However…
Nuclear spin polarization and control in a van der Waals material
Xingyu Gao, Sumukh Vaidya, Kejun Li +11
Van der Waals layered materials are a focus of materials research as they support strong quantum effects and can easily form heterostructures. Electron spins in van der Waals mater…