Xiaoyong Wei
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View article: Record-high-Q AMTIR-1 microresonators for mid- to long-wave infrared nonlinear photonics
Record-high-Q AMTIR-1 microresonators for mid- to long-wave infrared nonlinear photonics Open
AMTIR-1 chalcogenide glass has shown its potential for use in thermal imaging systems owing to its low refractive index, thermal resistance, and high transparency across the infrared wavelength regime. Here, we report a millimeter-scale hi…
View article: Aligning Clinical Needs and AI Capabilities: A Survey on LLMs for Medical Reasoning
Aligning Clinical Needs and AI Capabilities: A Survey on LLMs for Medical Reasoning Open
View article: Efficient Noncollinear Second‐Harmonic Generation in Pb(In <sub>1/2</sub> Nb <sub>1/2</sub> )O <sub>3</sub> ‐Pb(Mg <sub>1/3</sub> Nb <sub>2/3</sub> )O <sub>3</sub> ‐PbTiO <sub>3</sub> Crystals Through Domain‐Engineering
Efficient Noncollinear Second‐Harmonic Generation in Pb(In <sub>1/2</sub> Nb <sub>1/2</sub> )O <sub>3</sub> ‐Pb(Mg <sub>1/3</sub> Nb <sub>2/3</sub> )O <sub>3</sub> ‐PbTiO <sub>3</sub> Crystals Through Domain‐Engineering Open
Achieving broadband and effective frequency conversion through non‐collinear phase matching (PM) is of significant interest due to its potential applications in all‐optical signal processing. To overcome the stringent requirements of the q…
View article: Finotonlimab (PD-1 inhibitor) plus bevacizumab (bevacizumab biosimilar) as first-tier therapy for late-stage hepatocellular carcinoma: a randomized phase 2/3 trial
Finotonlimab (PD-1 inhibitor) plus bevacizumab (bevacizumab biosimilar) as first-tier therapy for late-stage hepatocellular carcinoma: a randomized phase 2/3 trial Open
We aimed to assess the tolerability and efficacy of finotonlimab (an anti-programmed cell death protein-1 antibody) in combination with SCT510, a bevacizumab biosimilar, versus sorafenib in unresectable advanced HCC. This randomized phase …
View article: Expert consensus on the positioning of the “Three-in-One” Registration and Evaluation Evidence System and the value of orientation of the “personal experience”
Expert consensus on the positioning of the “Three-in-One” Registration and Evaluation Evidence System and the value of orientation of the “personal experience” Open
View article: Cardiac Evidence Backtracking for Eating Behavior Monitoring using Collocative Electrocardiogram Imagining
Cardiac Evidence Backtracking for Eating Behavior Monitoring using Collocative Electrocardiogram Imagining Open
Eating monitoring has remained an open challenge in medical research for years due to the lack of non-invasive sensors for continuous monitoring and the reliable methods for automatic behavior detection. In this paper, we present a pilot s…
View article: Generating on Generated: An Approach Towards Self-Evolving Diffusion Models
Generating on Generated: An Approach Towards Self-Evolving Diffusion Models Open
Recursive Self-Improvement (RSI) enables intelligence systems to autonomously refine their capabilities. This paper explores the application of RSI in text-to-image diffusion models, addressing the challenge of training collapse caused by …
View article: Calibration-free Rydberg Atomic Receiver for Sub-MHz Wireless Communications and Sensing
Calibration-free Rydberg Atomic Receiver for Sub-MHz Wireless Communications and Sensing Open
The exploitation of sub-MHz (\textless 1 MHz) can be beneficial for a plethora of applications like underwater vehicular communication, subsurface exploration, low-frequency navigation etc. The traditional electrical receivers in this band…
View article: Mesoscale mechanisms of the diffuse dielectric behaviour and retention of the polar nano-regions in the polycrystalline ferroelectric BaTiO3
Mesoscale mechanisms of the diffuse dielectric behaviour and retention of the polar nano-regions in the polycrystalline ferroelectric BaTiO3 Open
Barium titanate is a classical ferroelectric material that exhibits a jump-like behavior in the order parameter, spontaneous polarization, near the temperature of its transition to the paraelectric phase. This serves as a textbook example …
View article: Removal of Hallucination on Hallucination: Debate-Augmented RAG
Removal of Hallucination on Hallucination: Debate-Augmented RAG Open
View article: Phase transition of Pb(Hf1-xTix)O3 with low Ti content near the antiferroelectric/ferroelectric phase boundary
Phase transition of Pb(Hf1-xTix)O3 with low Ti content near the antiferroelectric/ferroelectric phase boundary Open
View article: Towards Long Context Hallucination Detection
Towards Long Context Hallucination Detection Open
View article: Research on Incentive Mechanism for New Villager Participation in Rural Industry in the Age of Artificial Intelligence
Research on Incentive Mechanism for New Villager Participation in Rural Industry in the Age of Artificial Intelligence Open
As a new force participating in the revitalization of rural industry, how to motivate new township sages to participate in the development of rural industry has become an important issue nowadays. To analyze the factors affecting the parti…
View article: Benchmarking for Domain-Specific LLMs: A Case Study on Academia and Beyond
Benchmarking for Domain-Specific LLMs: A Case Study on Academia and Beyond Open
View article: Compact high-bandwidth single-beam optically-pumped magnetometer for biomagnetic measurement
Compact high-bandwidth single-beam optically-pumped magnetometer for biomagnetic measurement Open
Optically-pumped magnetometer (OPM) has been of increasing interest for biomagnetic measurements due to its low cost and portability compared with superconducting quantum interference devices (SQUID). Miniaturized spin-exchange-relaxation-…
View article: Micromechanism of interparticle normal magnetic attraction effect in magnetorheological suspensions based on magnetic-dipole theory
Micromechanism of interparticle normal magnetic attraction effect in magnetorheological suspensions based on magnetic-dipole theory Open
View article: Human Insights Driven Latent Space for Different Driving Perspectives: A Unified Encoder for Efficient Multi-Task Inference
Human Insights Driven Latent Space for Different Driving Perspectives: A Unified Encoder for Efficient Multi-Task Inference Open
Autonomous driving holds great potential to transform road safety and traffic efficiency by minimizing human error and reducing congestion. A key challenge in realizing this potential is the accurate estimation of steering angles, which is…
View article: Mn-inlaid antiphase boundaries in perovskite structure
Mn-inlaid antiphase boundaries in perovskite structure Open
Improvements in the polarization of environmentally-friendly perovskite ferroelectrics have proved to be a challenging task in order to replace the toxic Pb-based counterparts. In contrast to common methods by complex chemical composition …
View article: Light narrowing over broad temperature range with paraffin-coated vapor cells
Light narrowing over broad temperature range with paraffin-coated vapor cells Open
This letter reports light narrowing in paraffin-coated vapor cells from room temperature 27℃ to 59℃, where spin-exchange relaxation is suppressed. By means of a coating lock and eliminating the reservoir effect, an ultra-narrow magnetic re…
View article: Atomic resolution microstructure study of Bi-doped SrTiO<sub>3</sub>
Atomic resolution microstructure study of Bi-doped SrTiO<sub>3</sub> Open
Intrinsic SrTiO 3 is a quantum paraelectric, but moderately Bi-doped SrTiO 3 exhibits dielectric frequency dispersion similar to relaxor ferroelectrics. In this paper, detailed electron microscopic studies of the microstructures of Bi-dope…
View article: Monolithic PMN-39PT nanograting-assisted second harmonic generation enhancement
Monolithic PMN-39PT nanograting-assisted second harmonic generation enhancement Open
Second harmonic generation plays a vital role in frequency conversion which mutually promotes the laser technology and allows the wavebands extension of new coherent source. The monolithic crystals are supposed to be a superior choice for …
View article: Flexophotovoltaic Effect and Above-Band-Gap Photovoltage Induced by Strain Gradients in Halide Perovskites
Flexophotovoltaic Effect and Above-Band-Gap Photovoltage Induced by Strain Gradients in Halide Perovskites Open
We have measured the flexophotovoltaic effect of single crystals of halide perovskites MAPbBr_{3} and MAPbI_{3}, as well as the benchmark oxide perovskite SrTiO_{3}. For halide perovskites, the flexophotovoltaic effect is found to be order…
View article: Mn-inlaid antiphase boundaries in perovskite structure
Mn-inlaid antiphase boundaries in perovskite structure Open
Improvements in the polarization of environmentally-friendly perovskite ferroelectrics have proved to be a challenging task. In contrast to traditional methods by complex chemical composition designs, we successfully formed new Mn-inlaid a…
View article: Moderate Fields, Maximum Potential: Achieving High Records with Temperature-Stable Energy Storage in Lead-Free BNT-Based Ceramics
Moderate Fields, Maximum Potential: Achieving High Records with Temperature-Stable Energy Storage in Lead-Free BNT-Based Ceramics Open
View article: Neoadjuvant targeted immunotherapy followed by surgical resection versus upfront surgery for hepatocellular carcinoma with macrovascular invasion: A multicenter study
Neoadjuvant targeted immunotherapy followed by surgical resection versus upfront surgery for hepatocellular carcinoma with macrovascular invasion: A multicenter study Open
Background: This study aimed to investigate the safety and efficacy of preoperative targeted immunotherapy followed by surgical resection for hepatocellular carcinoma (HCC) patients with macrovascular invasion. Method: Clinic…
View article: Astragalus Polysaccharides Inhibits the Invasion and Metastasis of Gastric Cancer Cells Via Pmepa1
Astragalus Polysaccharides Inhibits the Invasion and Metastasis of Gastric Cancer Cells Via Pmepa1 Open
View article: Domain patterning in nonpolar cut PMN–PT by focused ion beam
Domain patterning in nonpolar cut PMN–PT by focused ion beam Open
The formation of the ferroelectric domain structure as a result of irradiation by focused ion beam of [100]-cut 0.61Pb(Mg[Formula: see text]Nb[Formula: see text]O 3 –0.39PbTiO 3 (PMN–PT) single crystals covered by surface artificial dielec…
View article: Preparation and improved energy storage capability of nanocomposites utilizing ultrathin 2D HfO<sub>2</sub>@TiO<sub>2</sub> nanosheets
Preparation and improved energy storage capability of nanocomposites utilizing ultrathin 2D HfO<sub>2</sub>@TiO<sub>2</sub> nanosheets Open
Polymer-based dielectrics play an important role in electrostatic capacitor by their high energy density ([Formula: see text]) and flexibility. Herein, we designed a simple high [Formula: see text] polymer-based dielectrics by controlling …
View article: Ultrahigh Electrostrictive Effect in Lead-Free Ferroelectric Ceramics Via Texture Engineering
Ultrahigh Electrostrictive Effect in Lead-Free Ferroelectric Ceramics Via Texture Engineering Open
The electrostrictive effect, which induces strain in ferroelectric ceramics, offers distinct advantages over its piezoelectric counterpart for high-precision actuator applications, including anhysteretic behavior even at high frequencies, …
View article: Cascaded domain engineering optical phased array for 2D beam steering
Cascaded domain engineering optical phased array for 2D beam steering Open
The current approach to 2D optical phased array (OPA) encounters challenges, such as the requirement for a highly tunable laser that is incompatible with certain 2D beam-steering applications or significant power consumption, large antenna…