Feizhou He
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View article: Global Epidemiology of Vector-Borne Parasitic Diseases: Burden, Trends, Disparities, and Forecasts (1990–2036)
Global Epidemiology of Vector-Borne Parasitic Diseases: Burden, Trends, Disparities, and Forecasts (1990–2036) Open
Vector-borne parasitic diseases (VBPDs), including malaria, schistosomiasis, leishmaniasis, Chagas disease, African trypanosomiasis, lymphatic filariasis, and onchocerciasis, impose a significant global health burden. This study analyzes t…
View article: Investigating the limits of hard X-ray coherence length measurement employing Young’s double slit experiment
Investigating the limits of hard X-ray coherence length measurement employing Young’s double slit experiment Open
Young's double slit experiment has been the most explored technique to gauge a system's coherence properties. The limits of this technique in characterizing spatial coherence properties of high emittance, hard X-ray synchrotron sources hav…
View article: Transverse optical torque from the magnetic spin angular momentum
Transverse optical torque from the magnetic spin angular momentum Open
We report a transverse optical torque exerted on a conventional isotropic spherical particle in a direction perpendicular to that of the illuminating wave propagation. By using full-wave simulations and deriving an analytical expression of…
View article: Investigating the Limits of Hard X-ray Coherence Length Measurement Employing Young's Double Slit Experiment
Investigating the Limits of Hard X-ray Coherence Length Measurement Employing Young's Double Slit Experiment Open
Young's double slit experiment has been the most explored technique to gauge the coherence properties of a given system. The limits of this technique in characterizing spatial coherence properties of high emittance, hard x-ray synchrotron …
View article: Absence of $3a_0$ Charge Density Wave Order in the Infinite Layer Nickelates
Absence of $3a_0$ Charge Density Wave Order in the Infinite Layer Nickelates Open
A hallmark of many unconventional superconductors is the presence of many-body interactions which give rise to broken symmetry states intertwined with superconductivity. Recent resonant soft x-ray scattering experiments report commensurate…
View article: Enhanced charge density wave coherence in a light-quenched, high-temperature superconductor
Enhanced charge density wave coherence in a light-quenched, high-temperature superconductor Open
Superconductivity and charge density waves (CDWs) are competitive, yet coexisting, orders in cuprate superconductors. To understand their microscopic interdependence, a probe capable of discerning their interaction on its natural length an…
View article: Discovery of an electronic crystal in a cuprate Mott insulator
Discovery of an electronic crystal in a cuprate Mott insulator Open
Copper oxide high temperature superconductors universally exhibit multiple forms of electronically ordered phases that break the native translational symmetry of the CuO2 planes. The interplay between these orders and the superconducting g…
View article: Dataset for "Enhanced charge density wave coherence in a light-quenched high temperature superconductor"
Dataset for "Enhanced charge density wave coherence in a light-quenched high temperature superconductor" Open
Dataset for "Enhanced charge density wave coherence in a light-quenched high temperature superconductor"
View article: Dataset for "Enhanced charge density wave coherence in a light-quenched high temperature superconductor"
Dataset for "Enhanced charge density wave coherence in a light-quenched high temperature superconductor" Open
Dataset for "Enhanced charge density wave coherence in a light-quenched high temperature superconductor"
View article: Vanishing nematic order beyond the pseudogap phase in overdoped cuprate superconductors
Vanishing nematic order beyond the pseudogap phase in overdoped cuprate superconductors Open
Significance Understanding the character of the enigmatic pseudogap phase is a fundamental problem in the physics of the cuprate superconductors. Key to this problem is identifying what types of order, if any, are associated with pseudogap…
View article: Intrinsic versus extrinsic orbital and electronic reconstructions at complex oxide interfaces
Intrinsic versus extrinsic orbital and electronic reconstructions at complex oxide interfaces Open
The interface between the insulators LaAlO3 (LAO) and SrTiO3 accommodates a two-dimensional electron liquid (2DEL) - a high-mobility electron system exhibiting superconductivity as well as indications of magnetism and correlations. While t…
View article: Intrinsic versus extrinsic orbital and electronic reconstructions at complex oxide interfaces
Intrinsic versus extrinsic orbital and electronic reconstructions at complex oxide interfaces Open
The interface between the insulators LaAlO$_3$ and SrTiO$_3$ accommodates a two-dimensional electron liquid (2DEL) -- a high mobility electron system exhibiting superconductivity as well as indications of magnetism and correlations. While …
View article: Sudden Collapse of Magnetic Order in Oxygen-Deficient Nickelate Films
Sudden Collapse of Magnetic Order in Oxygen-Deficient Nickelate Films Open
Antiferromagnetic order is a common and robust ground state in the parent (undoped) phase of several strongly correlated electron systems. The progressive weakening of antiferromagnetic correlations upon doping paves the way for a variety …
View article: Single-crystalline epitaxial TiO film: A metal and superconductor, similar to Ti metal
Single-crystalline epitaxial TiO film: A metal and superconductor, similar to Ti metal Open
Epitaxial TiO(001) film grown by MBE is found to be the only metal and superconductor among 3d transition-metal monoxides.
View article: Large response of charge stripes to uniaxial stress in $\textrm{La}_{1.475}\textrm{Nd}_{0.4}\textrm{Sr}_{0.125}\textrm{Cu}\textrm{O}_{4}$
Large response of charge stripes to uniaxial stress in $\textrm{La}_{1.475}\textrm{Nd}_{0.4}\textrm{Sr}_{0.125}\textrm{Cu}\textrm{O}_{4}$ Open
The La-based '214' cuprates host several symmetry breaking phases including superconductivity, charge and spin order in the form of stripes, and a structural othorhombic-to-tetragonal phase transition. Therefore, these materials are an ide…
View article: Strain induced stabilization of a static Jahn-Teller distortion in the O$^*$-phase of La$_{7/8}$Sr$_{1/8}$MnO$_3$
Strain induced stabilization of a static Jahn-Teller distortion in the O$^*$-phase of La$_{7/8}$Sr$_{1/8}$MnO$_3$ Open
At room temperature, bulk La$_{7/8}$Sr$_{1/8}$MnO$_3$ is in the dynamic Jahn--Teller O$^*$ phase, but undergoes a transition to a static, magnetically ordered Jahn--Teller phase at lower temperatures. Here we study a $6$ unit cells thin fi…
View article: Anomalous helimagnetic domain shrinkage due to the weakening of the Dzyaloshinskii-Moriya interaction in CrAs
Anomalous helimagnetic domain shrinkage due to the weakening of the Dzyaloshinskii-Moriya interaction in CrAs Open
CrAs is a well-known helimagnet with the double-helix structure originating from the competition between the Dzyaloshinskii-Moriya interaction (DMI) and antiferromagnetic exchange interaction J. By resonant soft-x-ray scattering, we observ…
View article: Light-enhanced Charge Density Wave Coherence in a High-Temperature Superconductor
Light-enhanced Charge Density Wave Coherence in a High-Temperature Superconductor Open
In high-T$_{C}$ cuprates, superconductivity and charge density waves (CDW) are competitive, yet coexisting orders. To understand their microscopic interdependence a probe capable of discerning their interaction on its natural length and ti…
View article: Attenuating the Post-Stroke Epilepsy Using the Si-Miao-Yong-An Decoction for Treatment
Attenuating the Post-Stroke Epilepsy Using the Si-Miao-Yong-An Decoction for Treatment Open
Objective: To observe the clinical efficacy of Si-Miao-Yong-An decoction (SMYAD) in the treatment of post-stroke epilepsy. Methods: 112 patients with post-stroke epilepsy were randomly assigned to either the control or the treatment group …
View article: Carrier localization in perovskite nickelates from oxygen vacancies
Carrier localization in perovskite nickelates from oxygen vacancies Open
Significance Oxygen vacancies and their associated electrons, ubiquitous in oxide materials, can lead to emergent phenomena. Control of these vacancies allows the manipulation and exploitation of such properties. Using an ultralow oxygen p…
View article: Orbital Symmetries of Charge Density Wave Order in YBa2Cu3O6+x
Orbital Symmetries of Charge Density Wave Order in YBa2Cu3O6+x Open
Charge density wave (CDW) order has been shown to compete and coexist with superconductivity in underdoped cuprates. Theoretical proposals for the CDW order include an unconventional $d$-symmetry form factor CDW, evidence for which has eme…
View article: Nematicity and Charge Order in Superoxygenated
Nematicity and Charge Order in Superoxygenated Open
In this Letter, we report a resonant x-ray scattering measurement of stripelike charge order in the 1/8th doped component of electronically phase-separated, orthorhombic La[subscript 2]CuO[subscript 4+y]. This observation is coupled to the…
View article: Tuning the Two-Dimensional Electron Liquid at Oxide Interfaces by Buffer-Layer-Engineered Redox Reactions
Tuning the Two-Dimensional Electron Liquid at Oxide Interfaces by Buffer-Layer-Engineered Redox Reactions Open
Polar discontinuities and redox reactions provide alternative paths to create two-dimensional electron liquids (2DELs) at oxide interfaces. Herein, we report high mobility 2DELs at interfaces involving SrTiO3 (STO) achieved using polar La7…