Anhui University

Flexible and Anti-freezing Cu@Fe3O4-PANI/Polyvinyl Alcohol/Phytic Acid/LiCl Hydrogel Electrolytes in High-Performance All-Solid-State Supercapacitors

Abstract The widespread adoption of flexible electronics has driven the development of all-solid-state energy storage materials. However, the limited single-functionality and unsatisfactory low-temperature tolerance of conventional hydrogel electrolytes remain critical challenges...

Adaptive practical-nonovershooting control for uncertain nonlinear systems with applications in DC servo motor

This paper addresses the problem of nonovershooting tracking control for DC motor systems with uncertain parameters. Firstly, a practical-nonovershooting tracking control algorithm is designed for the n -order nonlinear uncertain systems based on adaptive dynamic surface control...

Regulatory roles of G-quadruplexes and G-quadruplex-binding proteins across the enhancer and promoter of the HBV genome

Hepatitis B virus (HBV) infection poses a global threat to human health due to the limited availability of effective treatment options. Recent studies have shown that the structures of G-quadruplex (G4) are related to the pathogenesis of the virus and potential targets for antivi...

Checkerboard-type Zhang-Rice states in overdoped cuprate superconductors

Abstract Cuprate superconductors remain central to condensed matter physics due to their technological relevance and unconventional, incompletely understood electronic behavior. While the canonical phase diagram and low-energy models have been shaped largely by studies of underdo...

Region-Resolved Label-Free Raman Profiling of Perturbation Responses in Intestinal Organoids

Abstract In recent years, organoids have emerged as physiologically relevant three-dimensional in vitro models for studying biological processes as they can better recapitulate tissue architecture, spatial organization, and microenvironmental features. However, current organoid s...

Transformation of Active Sites on Cobalt Sulfide Nanoclusters With Similar Nuclearities

ABSTRACT Reduced cobalt sulfide nanoclusters are promising materials; however, their synthesis has long posed significant challenges due to the high reactivity of both cobalt and sulfur. Furthermore, the respective influence of cobalt and sulfur on the properties remains unknown....

Transformation of Active Sites on Cobalt Sulfide Nanoclusters With Similar Nuclearities

Reduced cobalt sulfide nanoclusters are promising materials; however, their synthesis has long posed significant challenges due to the high reactivity of both cobalt and sulfur. Furthermore, the respective influence of cobalt and sulfur on the properties remains unknown. Herein,...

Revisiting multi-objective three-dimensional trajectory planning in dynamic unmanned aerial vehicles assisted systems using online Monte Carlo Search methods

Trajectory planning for Unmanned Aerial Vehicles (UAVs) in complex three-dimensional (3D) environments is a critical challenge in UAV-assisted task planning systems, particularly in dynamic scenarios such as rescue operations where UAVs serve as mobile wireless communication hubs...

Hypothesis testing of covariance matrices in high-dimensional elliptical models

We propose a new two-sample test for high-dimensional covariance matrices under elliptical distributions. The unbiased and consistent estimators of the functions of covariance matrices are proposed in high-dimensional elliptical models. This allows us to introduce a modified stat...

Fates of residual nitrate under reductive soil disinfestation with different schemes

Intensive vegetable cultivation has caused severe nitrate (NO 3 − -N) accumulation and associated environmental issues. Reductive soil disinfestation (RSD), originally developed for suppressing soil-borne diseases, has proven effective in removing residual NO 3 − -N of topsoil at...

Asymmetrically Coordinated p ‐Block Aluminum Single‐Atom Sites for Stable Na─S Batteries

ABSTRACT Main‐group metal single‐atom catalysts (SACs) are promising for sodium−sulfur (Na─S) batteries owing to their low toxicity and economic viability, yet their inherently poor catalytic activity limits the electrochemical performance. Moreover, the electronic interplay invo...

Non‐Contact Photoplethysmography for In‐Vehicle Health Monitoring With Seamlessly Integrated Photodetector Array and Hardware‐Accelerated AI

ABSTRACT While non‐contact physiological monitoring offers clear advantages over contact‐based methods in dynamic environments such as intelligent vehicles, its practical deployment remains constrained by low signal‐to‐noise ratio (SNR) and susceptibility to motion artifacts. Her...

Sb, N co-doped bagasse-derived carbon activated by antimony acetate toward efficient oxygen reduction catalysis

Biomass-derived carbon electrocatalysts are promising low-cost alternatives to platinum-based catalysts for the oxygen reduction reaction (ORR) and can greatly promote the practical application of metal-air batteries. However, rational fabrication of high-performance biomass carb...

Asymmetrically Coordinated p ‐Block Aluminum Single‐Atom Sites for Stable Na─S Batteries

ABSTRACT Main‐group metal single‐atom catalysts (SACs) are promising for sodium−sulfur (Na─S) batteries owing to their low toxicity and economic viability, yet their inherently poor catalytic activity limits the electrochemical performance. Moreover, the electronic interplay invo...

Multilayered Uranyl-Containing Tungstophosphate with Two Different Dawson Units for the Photocatalytic Oxy-Thiocyanation of Alkynes

Abstract A novel multilayered uranyl-containing tungstophosphate, [H2N(CH3)2]13Na5[(UO2)2(W2O6)2(H2P2W15O54)(H2P2W14O52)]·15H2O (U2P4W33), has been successfully synthesized via an in situ assembly strategy. The compound was composed of three distinct building units, including one...

Two‐Photon Laser Writing of Sub‐Diffraction Three‐Dimensional Luminescent Perovskite Architecture Embedded in Non‐Luminescent Perovskite

ABSTRACT As emerging high‐performance optoelectronic materials, metal halide perovskites display outstanding advantages in micro‐nano optoelectronic integration. However, high‐precision multidimensional processing and on‐demand dynamic modulation of the luminescent properties of...

Stress effects on grain boundary grooving in polycrystalline interconnects: Insights from phase-field simulations

We develop a multi-phase-field framework to investigate stress-modulated grain boundary grooving in polycrystalline metal interconnects. Larché–Cahn stress-diffusion coupling is incorporated into the surface-diffusion-driven morphological evolution equations, enabling concurrent...

Finite‐Time Cooperative Tracking of Multi‐Agent Systems With Input Saturation via Dual‐Critic Architecture Optimized Control

ABSTRACT This paper investigates the problem of adaptive finite‐time optimal control for stochastic nonlinear multi‐agent systems (MASs) subject to input saturation. To address the challenges posed by unknown dynamics and the Hamilton‐Jacobi‐Bellman (HJB) equation, a novel double...

Climate-Driven Changes in Potential Suitable Habitats of Moso Bamboo (Phyllostachys edulis) in China: An Optimized MaxEnt Approach

Phyllostachys edulis (Moso bamboo) is a subtropical bamboo species endemic to China and holds substantial economic and ecological value. Ongoing climate change is reshaping the geographic distribution of its suitable habitats. To reveal these climate-driven dynamics, we calibrate...

A Change Detection Network for Heterogeneous Remote Sensing Images Based on Decoupled Differential Architecture Search

With the advancement of Earth observation technology and the improvement of multisource data acquisition capabilities, heterogeneous remote sensing image change detection technology has become increasingly important. However, existing heterogeneous remote sensing image change det...