Ke Xu
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View article: Organic cation conformational flexibility governs mechanical response in organic–inorganic hybrid materials
Organic cation conformational flexibility governs mechanical response in organic–inorganic hybrid materials Open
Thermoelastic hybrids (Hmpy)PbI 3 (1) and (Hmpi)PbI 3 (2) undergo temperature-driven phase transitions with distinct shape responses: 2 deforms reversibly due to flexible cations, while 1 exhibits a cooling-induced shape-locking effect.
View article: AI-enhanced magnetically controlled 4D printing: Reshaping the future of medical robotics
AI-enhanced magnetically controlled 4D printing: Reshaping the future of medical robotics Open
As a frontier interdisciplinary breakthrough, magnetically controlled 4D printing integrates smart materials, additive manufacturing, and magnetic actuation, and is offering more improvements for healthcare practices. By introducing time a…
View article: In-situ heterogeneous bilayer membrane micro-actuator based on two-photon polymerization 4D printing technology
In-situ heterogeneous bilayer membrane micro-actuator based on two-photon polymerization 4D printing technology Open
View article: ε-MnO2 with oxygen defect Engineering: Modulating local electron density to enhance superoxide radical generation via peroxymonosulfate activation
ε-MnO2 with oxygen defect Engineering: Modulating local electron density to enhance superoxide radical generation via peroxymonosulfate activation Open
View article: Design of Atomic Force Microscope Photoelectric Sensing Circuit Based on Kalman Filter
Design of Atomic Force Microscope Photoelectric Sensing Circuit Based on Kalman Filter Open
The noise performance of photoelectric sensing circuits hinders the performance development and intelligent application of atomic force microscopy systems. This article successfully developed an atomic force microscope photoelectric sensin…
View article: Dual stimuli-responsive prodrug co-delivery nanosystem of salicylic acid and bioavailable silicon for long-term immunity in plant
Dual stimuli-responsive prodrug co-delivery nanosystem of salicylic acid and bioavailable silicon for long-term immunity in plant Open
Plant-induced resistance plays a crucial role in the plant defense system by activating intrinsic immune mechanisms. In this study, a novel amidase- and redox-responsive codelivery nanosystem was developed by covalently linking salicylic a…
View article: Association between conicity index (C-index), relative fat mass (RFM), and osteoarthritis (OA): evidence from NHANES 2003–2018
Association between conicity index (C-index), relative fat mass (RFM), and osteoarthritis (OA): evidence from NHANES 2003–2018 Open
This study reveals detailed relationships between C-index, RFM, and OA, which may be better indicators of obesity in assessing OA risk.
View article: Intelligent nanophotonics: when machine learning sheds light
Intelligent nanophotonics: when machine learning sheds light Open
The synergistic development of nanophotonics and machine learning has inspired tremendous innovations in both fields in the past decade. In diverse photonics research, deep-learning methods using artificial neural networks become the key g…
View article: Simple Boron–Nitrogen Covalent Bond Constructs Multi‐Resonance TADF Emitters: Ultra‐Narrowband Deep‐Blue Electroluminescence
Simple Boron–Nitrogen Covalent Bond Constructs Multi‐Resonance TADF Emitters: Ultra‐Narrowband Deep‐Blue Electroluminescence Open
High‐efficiency, pure deep‐blue emitters are critically needed to meet the rising demands of ultra‐high‐definition displays. Although high‐order B/N‐doped polycyclic aromatic hydrocarbons (PAHs) leveraging multi‐resonance (MR) effects show…
View article: Simple Boron–Nitrogen Covalent Bond Constructs Multi‐Resonance TADF Emitters: Ultra‐Narrowband Deep‐Blue Electroluminescence
Simple Boron–Nitrogen Covalent Bond Constructs Multi‐Resonance TADF Emitters: Ultra‐Narrowband Deep‐Blue Electroluminescence Open
High‐efficiency, pure deep‐blue emitters are critically needed to meet the rising demands of ultra‐high‐definition displays. Although high‐order B/N‐doped polycyclic aromatic hydrocarbons (PAHs) leveraging multi‐resonance (MR) effects show…
View article: Cyborg microbe biohybrids with metal–organic coating layers: Strategies, functionalisation and potential applications
Cyborg microbe biohybrids with metal–organic coating layers: Strategies, functionalisation and potential applications Open
View article: Lithium-Ion Battery Condition Monitoring: A Frontier in Acoustic Sensing Technology
Lithium-Ion Battery Condition Monitoring: A Frontier in Acoustic Sensing Technology Open
Lithium-ion batteries (LIBs) are widely used in the fields of consumer electronics, new energy vehicles, and grid energy storage due to their high energy density and long cycle life. However, how to effectively evaluate the State of Charge…
View article: Real-Time Tracking and High-Resolution Imaging System for Wtb Based on a Two-Dimensional Galvanometer
Real-Time Tracking and High-Resolution Imaging System for Wtb Based on a Two-Dimensional Galvanometer Open
View article: Hydrological Ecosystem Service Assessment Projections in Karst Regions under Future Climate and Land Use Change
Hydrological Ecosystem Service Assessment Projections in Karst Regions under Future Climate and Land Use Change Open
Assessing the impacts of future land use cover change (LUCC) and climate change (CC) on hydrological ecosystem services (HESs) is important for regional hydrological ecosystem protection and management. However, the current understanding o…
View article: Nanomaterial-based synergistic strategies for combating dental caries: progress and perspectives
Nanomaterial-based synergistic strategies for combating dental caries: progress and perspectives Open
This review provides a comprehensive insight into the latest research advancements in developing novel nanoparticle-based synergistic strategies mainly for remineralization of dental hard tissues and inhibition of cariogenic biofilms.
View article: Progress and Prospect of Liquid Crystal Droplets
Progress and Prospect of Liquid Crystal Droplets Open
Liquid crystal (LC) droplets are highly attractive for applications in privacy windows, optical switches, optical vortices, optical microresonators, microlenses, and biosensors due to their ease of fabrication and easy alignment at surface…
View article: Writing from the Other Side: Thoughts on Identity in Mark Tobey’s Art-Making
Writing from the Other Side: Thoughts on Identity in Mark Tobey’s Art-Making Open
This paper delves into Mark Tobey’s artistic lineage, where he absorbed and synthesized Eastern artistic philosophies in a Western artistic environment, led to the formation of his White Writing and Total Abstraction styles in which his ar…
View article: Effect of TiN coating on suppressing Ce-Fe interaction under irradiation
Effect of TiN coating on suppressing Ce-Fe interaction under irradiation Open
View article: Tailoring light holes in $β$-$Ga_{2}O_{3}$ via Anion-Anion Antibonding Coupling
Tailoring light holes in $β$-$Ga_{2}O_{3}$ via Anion-Anion Antibonding Coupling Open
A significant limitation of wide-bandgap materials is their low hole mobility related to localized holes with heavy effective masses ($m_h^*$). We identify in low-symmetric wide-bandgap compounds an anion-anion antibonding coupling (AAAC) …
View article: A local-global Transformer-based model for Person Re-Identification
A local-global Transformer-based model for Person Re-Identification Open
Person re-identification (ReID) aims to recognize a specific individual across various camera views. State-of-the-art methods have shown that both Transformer-based and CNN-based methods deliver competitive performance. However, Transforme…
View article: Waveguide Superlattices with Artificial Gauge Field Towards Colorless and Crosstalkless Ultrahigh-Density Photonic Integration
Waveguide Superlattices with Artificial Gauge Field Towards Colorless and Crosstalkless Ultrahigh-Density Photonic Integration Open
Dense waveguides are the basic building blocks for photonic integrated circuits (PIC). Due to the rapidly increasing scale of PIC chips, high-density integration of waveguide arrays working with low crosstalk over broadband wavelength rang…
View article: Growth and characterization of micro-LED based on GaN substrate
Growth and characterization of micro-LED based on GaN substrate Open
As the diminution of micro-LED pixels advances, the pivotal role of dislocation phenomena becomes increasingly pronounced. This study provides insight into the key characteristics and dominant mechanisms of GaN-based micro-LEDs by comparin…
View article: Farmers' preferences for sustainable farmland construction — Insights from a discrete choice experiment in China
Farmers' preferences for sustainable farmland construction — Insights from a discrete choice experiment in China Open
View article: Millimeter‐wave end‐fire dual‐polarized frequency scanning antenna using LTCC technology
Millimeter‐wave end‐fire dual‐polarized frequency scanning antenna using LTCC technology Open
This letter proposes a millimeter‐wave dual‐polarized (DP) end‐fire frequency scanning antenna utilizing low temperature co‐fired ceramic (LTCC) technology. The antenna features DP radiating elements, each comprising a quasi‐Yagi antenna f…
View article: Enhancing Boundary Segmentation for Topological Accuracy with Skeleton-based Methods
Enhancing Boundary Segmentation for Topological Accuracy with Skeleton-based Methods Open
Topological consistency plays a crucial role in the task of boundary segmentation for reticular images, such as cell membrane segmentation in neuron electron microscopic images, grain boundary segmentation in material microscopic images an…
View article: Comparative efficacy and safety of COVID-19 vaccines in phase III trials: a network meta-analysis
Comparative efficacy and safety of COVID-19 vaccines in phase III trials: a network meta-analysis Open
Background Over a dozen vaccines are in or have completed phase III trials at an unprecedented speed since the World Health Organization (WHO) declared COVID-19 a pandemic. In this review, we aimed to compare and rank these vaccines indire…
View article: Quantitative wear evaluation of tips based on sharp structures
Quantitative wear evaluation of tips based on sharp structures Open
To comprehensively study the influence of atomic force microscopy (AFM) scanning parameters on tip wear, a tip wear assessment method based on sharp structures is proposed. This research explored the wear of AFM tips during tapping mode an…
View article: Water Level Measurement in Metal Pipes with Electromagnetic Acoustic Resonance
Water Level Measurement in Metal Pipes with Electromagnetic Acoustic Resonance Open
View article: Can the outsourcing improve the technical efficiency of wheat production with fertilization and pesticide application? Evidence from China
Can the outsourcing improve the technical efficiency of wheat production with fertilization and pesticide application? Evidence from China Open
View article: Hybrid metal halide perovskite magic-sized clusters, what’s next?
Hybrid metal halide perovskite magic-sized clusters, what’s next? Open
In recent years, hybrid metal halide perovskites (MHPs) materials have shown great potential application prospects in photovoltaics, catalysis, biomedicine, and quantum information technology due to their excellent optoelectronic propertie…