Songshan Lake Materials Laboratory

Association of one-stop administrative and logistics services with patient satisfaction in smart hospitals

This study aims to examine whether the quality of one-stop administrative and logistics services is associated with patient satisfaction in smart hospitals and identify indicators that may merit attention in service redesign. This multicenter cross-sectional study included 837 se...

Ultrathin high-performance circular polarizers based on MoOCl2/NbOCl2 van der Waals heterostructures

Circularly polarized light (CPL) holds immense promise for diverse applications, including 3D displays, quantum information processing, biosensing, and optical imaging. However, high-performance, ultrathin, and easily integrable devices for CPL manipulation and discrimination rem...

Highly Controllable Polarity in Two-Dimensional Vertical Transistors

Abstract Two-dimensional (2D) vertical transistors, featuring atomically thin channels and an inherent vertical architecture, hold extensive promise for ultrascaled electronics. However, achieving reliable polarity control in such devices has remained a persistent challenge over...

Domain-Wall-Mediated Ultralow-Barrier Sliding and Pinning in Ferroelectric Moire Superlattices Revealed by Machine Learning

Abstract Sliding ferroelectrics built from stacked nonpolar monolayers enable out-of-plane polarization and unconventional switching via interlayer sliding, yet the microscopic sliding dynamics remain unclear. Using machine-learning molecular dynamics, we reveal spontaneous, ther...

Termination-Dependent Surface States and Magnetic Fingerprints of Chiral Helimagnet Cr1/3TaS2

Abstract Chiral helimagnets based on intercalated transition-metal dichalcogenides, characterized by nanoscale spin ordering, provide a powerful route to engineer chiral spin textures (e.g., the topologically protected magnetic solitons) and explore emergent electronic functional...

Ni–Zn–Ga Alloy for Weak Sunlight‐Driven Methanol Production From CO 2 and H 2 O at Ambient Pressure

ABSTRACT The sunlight‐driven artificial photosynthesis that converts CO 2 and H 2 O into methanol is a promising approach for carbon‐neutral fuel synthesis, but conventional systems require elevated pressure while producing methane by‐products, hindering practical operation. Here...

Spin Splitting Coupled Visible‐Light Driven Injection Photocurrent in Bilayer Altermagnets

ABSTRACT Altermagnets host symmetry‐protected spin splitting without net magnetization, offering a new platform for spin‐dependent transport and optical responses. Here we demonstrate that bilayer altermagnets enable efficient and tunable second‐order injection photocurrents in t...

2D theoretically twistable material database

The study of twisted two-dimensional (2D) materials, in which twisting layers create moiré superlattices, has created opportunities for investigating topological phases and strongly correlated physics. The broader potential of a seemingly infinite set of twistable 2D materials re...

Protocol for measuring above-threshold ionization spectra driven by few-cycle laser pulses in frustrated tunneling ionization regime

Above-threshold ionization (ATI) spectra in the frustrated tunneling ionization (FTI) regime demonstrate control of bound-state populations via the carrier-envelope phase (CEP). Here, we present a protocol for acquiring ATI spectra from argon gas driven by few-cycle laser pulses....

Programmable Te/MoTe 2 van der Waals Heterojunction for Image Preprocessing and Dynamic Recognition

ABSTRACT Van der Waals materials and their heterostructures offer strong gate tunability, enabling multilevel and polarity‐switchable photoresponse states in programmable photodetectors for in‐sensor encoding and computing. However, current gate‐programmable photodetectors often...

MonoXtract: A Deep Learning Framework for Extracting Transmembrane Protein Dynamics from Single-Color Single-Molecule Imaging

Abstract Single-color fluorescence-based single-molecule techniques enable label-efficient probing of membrane-associated biomolecular dynamics. However, extracting reliable kinetic information is challenging due to signal heterogeneity, noise and the absence of reference channel...

Nano-NucleOTAC-mediated Z-DNA transformation disrupts mycobacterium tuberculosis biofilms and activates antibacterial immunity

The biofilms of Mycobacterium Tuberculosis (Mtb) use extracellular DNA (eDNA) as a protective structural scaffold that shields resident bacteria from host immunity and antibiotics, promoting persistent infection. An FDA-approved DNase can partially hydrolyze eDNA but has limited...

Polymorphic crystallites model for monolayer amorphous materials

Establishing atomistic models of amorphous materials remains a central challenge in materials science. Here, we examine three representative multicomponent monolayer systems using first-principles-trained machine-learning potentials and an energy-guided Monte Carlo structural-sea...

Disentangling the effect of space and electric field on photoelectrochemical water splitting

Photoelectrochemical water splitting is a promising pathway for renewable solar fuel production. The photoelectrochemical performance strongly depends on the charge separation ability within the space charge layer. In space charge layer, the charge dynamics should be governed by...

Expression and functional analysis of CDH11 and CDH22 in low-grade glioma

Low-grade glioma (LGG) is a heterogeneous central nervous system tumor with limited reliable prognostic biomarkers and targeted therapeutic strategies. The roles of cadherin superfamily members CDH11 and CDH22 in LGG pathogenesis and progression remain poorly elucidated. Herein,...

Sustainable AI Request Scheduling with Joint Compute, Network, and Power Optimization

The rapid growth in artificial intelligence (AI) demand has significantly increased the electricity consumption and carbon emissions of computing centers. How to schedule AI requests across computing centers to reduce carbon emissions and electricity costs while maintaining low l...

Noncollinear kagome magnet driven by giant antisymmetric exchange

Kagome lattices host exotic phenomena such as quantum spin liquids, topological Weyl nodes, and flat bands. The kagome ferromagnet Co3Sn2S2 has been a focus of debate due to conflicting reports on its magnetic character. Here, using weakly perturbative probes—primarily neutron sc...

Tensor-network analysis of root patterns in the XXX model with open boundaries

The string hypothesis of Bethe roots is a cornerstone in the thermodynamic analysis of quantum integrable systems, since it connects root configurations with physical quantities such as the ground-state energy, surface energy and excitation spectra. For integrable models with U(1...

Clinical application of systematic prostate biopsy combined with contrast-enhanced ultrasound guided targeted biopsy in patients with PSA gray zone

Abstract Objective To investigate the clinical value of combining systematic prostate biopsy with contrast-enhanced ultrasound (CEUS)-guided targeted biopsy in patients with serum prostate-specific antigen (PSA) levels in the gray zone. Methods A total of 167 patients in the PSA...

Encapsulated CsPbBr3 quantum dots with asymmetric chiral magneto-optoelectronic responses

Quantum emitters having non-trivial spin polarizations are highly demanded for chiral quantum devices and quantum photonic technologies. Here we investigate the magneto photoluminescence spectroscopy of perovskite quantum dots encapsulated in silica and report an observation of c...