Translated papers from the Chinese Preprint site, Chinaxiv
Showing 50 of 23225 papers
Cadmium telluride (CdTe) has been widely investigated as a room-temperature semiconductor for X/γ-ray detection. For detector-grade CdTe, high resistivity is necessary to suppress dark current, but resistivity alone is not sufficient to ensure efficient charge collection or stable spectroscopic resp…
Radioluminescent (RL) batteries, offering exceptional energy density and extended operational lifetime, hold significant promise for applications in remote and extreme environments such as aerospace and deep-sea exploration. However, their widespread applications have been hindered by low energy con…
Density-dependent covariant energy-density functionals provide a common framework for finite nuclei and neutron-star matter, but their extrapolation to supranuclear densities is not uniquely fixed by finite-nucleus data. We construct a finite-nucleus-protected high-density reshaping of the DD-ME2 fu…
Vat photopolymerization (VPP) of ceramics has garnered considerable attention owing to its exceptional capability to fabricate components with intricate and complex geometries. Nevertheless, the pronounced scale-dependent effects in ceramic VPP give rise to a widespread yet poorly understood phenome…
Integrated Gradients (IG) addresses certain limitations of gradients in model interpretation and serves as an important tool in this field. This study analyzes and refutes three published Transformer interpretation methods based on IG. These incorrect methods have been published at top-tier academic…
Transformer has significantly propelled the development of artificial intelligence, and certainly the development of agents as well. We categorize attention structures of Transformer into two types based on the source of the input information: homogenous and heterogenous attention structures. Hetero…
Induction heating is an indispensable non-contact heat source for advanced thermal manufacturing and in-situ high-temperature characterization, yet conventional low-/mid-frequency systems suffer from large skin depth and diffuse energy deposition, resulting in sluggish heating that fails to meet the…
As sixth-generation (6G) wireless networks evolve toward increasingly heterogeneous scenarios, tasks, and service requirements, conventional artificial intelligence (AI) models remain limited in task-aware decision-making and autonomous adaptation. To address this issue, this paper first proposes a …
Nanophotonic sensors rely on spatially localized electromagnetic fields for signal transduction, but full‑wave simulation of these fields is computationally expensive for large‑scale design exploration. Existing machine‑learning methods for metasurfaces mainly predict scalar optical responses, leavi…
For six decades, Moore's geometric scaling drove progress in semiconductors. That industry compact no longer holds: returns from pure dimensional shrinking have flattened, leading-edge design budgets exceed one billion dollars per chip, and cost-per-transistor at the most advanced nodes is no longer…
Harnessing dielectric polymers for next-generation pulsed-power capacitors mandates simultaneously ultrahigh energy density and efficiency, yet the antagonism between large polarization/dielectric constant and high breakdown strength remains a fundamental bottleneck. Here, we implement a hierarchica…
This study used waste straw as a precursor to prepare dual-functional carbon dots (CDs) with blue fluorescence and peroxidase-like activity through a hydrothermal method.In the presence of H2O2, the CDs catalytically oxidized colorless 3,3′,5,5′-tetramethylbenzidine (TMB) into blue oxTMB, and simult…
Open science can enable the effective sharing and full utilization of scientific resources and reshape research practices and culture, but its development remains in an early stage. Taking psychological and brain sciences as an example, this article explains how the field, starting from the goal of …
Accurate burnup calculations are fundamental to reactor source term analysis. However, the numerical solution of burnup equations is challenged by extreme stiffness. To support the official safety review of point-depletion codes in China by the Nuclear and Radiation Safety Center (NSC), this paper p…
With the development of X-ray astronomy, X-ray focusing mirrors are evolving toward higher effective area, higher angular resolution, and larger fields of view. This introduces new requirements for the calibration of X-ray focusing mirrors. To efficiently and accurately complete the effective area m…
The rising demand for glutamine supplements has increased the risk of economically motivated adulteration with low-cost substances such as glycine, maltodextrin, and melamine. Conventional detection methods are accurate but time-consuming and unsuitable for rapid screening. This study developed an a…
This study examined the mechanisms by which different types of awe influence adolescents’ healthy dietary preferences and strategies for optimizing their effects through five experiments. The results showed that, compared with neutral emotions, positive natural awe promoted healthy eating by enhanci…
Flexible electronics are deployed in complex and dynamic environments, posing stringent requirements for the electrical stability of electrodes under mechanical deformation. However, a trade-off often exists among conductivity, stretchability, and long-term stability in current stretchable electrode…
The triboelectric nanogenerator (TENG) is an important device for converting mechanical energy into electrical energy, yet its interfacial charge evolution and output formation process exhibit pronounced stochasticity and non-equilibrium statistical features. While existing studies primarily focus o…
The progressive development of particle detectors toward four-dimensional (4D) tracking imposes increasing demands on both timing and spatial resolution. While resistive AC-coupled Low Gain Avalanche Diode (AC-LGAD) sensors exhibit excellent timing performance, high-precision position reconstruction…
With the rapid development of artificial intelligence technology, human–machine relationships have become an important form of relationship in people’s organizational lives. Human–machine trust is the core of human–machine relationships and is crucial to the success or failure of human–machine inter…
Applying boundary functionals of random risk processes to various physical problems makes it possible to determine many important characteristics of these problems. For example, a special case of boundary functionals is the time to first reach a level, which is widely and successfully applied to a v…
Objective:Traditional von Neumann computing architecture suffers from inherent bottlenecks such as the separation of storage and computation, limited data bandwidth, and high energy consumption. Electronic neuromorphic devices can hardly meet the requirements of next-generation high-speed, low-power…
Motivated by the ATOMKI anomalies observed in 8Be and 4He transitions, we present a system- atic survey of X17-induced Lamb shifts and hyperfine splittings in muonic atoms with stable nuclei up to Z ≤15. The muon–nucleus bound-state problem is solved within the Gaussian Expansion Method using a unif…
Stochastic variations in operational conditions and complex filter screen models are the main factors limiting accurate prediction of flow resistance characteristics in shellfish catchers. To address this issue, this paper conducts a comprehensive numerical study, focusing on the porous filter scree…
The possibility to use the SrI2(Eu) scintillator for detection of tritium neutrino with energy below 20 keV is suggested. SrI2(Eu) scintillator has a record light yield up to 120 photons/keV that in combination with high photon detection efficiency photodetectors would enable the detection threshold…
This paper presents the design of the LB-30TP multi-particle cyclotron developed by Sichuan Longevous Beamtech Co., Ltd. The cyclotron can accelerate H−, D− and α particles, and is capable of multi-beamline extraction over a wide energy range. H− and D− ions are generated by a multi-cusp ion source,…
As a new type of mentoring relationship that integrates intergenerational interaction, promotes bidirectional learning, and facilitates mutual empowerment, reverse mentoring has become widely prevalent in workplace contexts. However, existing research has yet to systematically explore its conceptual…
Meta-analysis, as an important statistical method for synthesizing existing research findings, is widely applied in quantitative research. However, researchers often face dilemmas in model selection during the analysis process: when dealing with between-study heterogeneity, a choice must be made bet…
School climate is a critical micro-environment for shaping the social behavior of adolescents and a vital link in the governance of bullying. Previous research has indicated that poor peer relationships are school environmental risk factors that effectively predict bullying or victimization, while b…
We present an enhancement of the matrix method of X-gamma coincidences by simplifying the way of obtaining counting rate equations of the commonly used detection pathways. That empowers getting an algebraically non-truncated, closed-form, counting rate equations for the complex schemes of radioactiv…
Based on the 40-04 regional plot project in Jinhui Town, Fengxian District, Shanghai, this paper addresses the issue where existing knowledge management in construction enterprises focuses on macro-level perspectives and lacks frontline empirical investigation. Through questionnaires and field inter…
Background: The discharge transition period is a critical stage for patients undergoing sphincter-preserving surgery for rectal cancer as they transition from hospital treatment to home rehabilitation. However, there is currently a lack of in-depth understanding regarding the lived experiences and r…
Background: The rapid development of digital intelligence technologies, such as the Internet of Things, big data, and artificial intelligence, has provided new opportunities for empowering health management for community-dwelling elderly individuals. However, their integration effects, implementatio…
Background: Diabetes is a global public health issue. County-level medical communities improve the efficiency of chronic disease management and service accessibility by integrating medical resources within the county, thereby reducing unnecessary hospitalizations. Objective: To evaluate the impact o…
Objective: To construct a standardized protocol for ultrasound-guided difficult peripheral venous catheterization that meets the actual clinical needs in China, aiming to improve the standardization, safety, and management quality of the catheterization procedure. Methods: A preliminary protocol was…
Background: Fungal infections have become an increasingly severe public health challenge worldwide. Amphotericin B is widely used for antifungal therapy and includes four formulations: amphotericin B deoxycholate, liposomal amphotericin B, amphotericin B colloidal dispersion, and amphotericin B lipi…
Gastroesophageal junction (GEJ) adenocarcinoma has a poor prognosis, and the efficacy of traditional chemotherapy and targeted therapy is limited. Immune checkpoint inhibitors (ICIs) have brought breakthroughs in the treatment of advanced GEJ adenocarcinoma by blocking pathways such as programmed ce…
The fuel-cladding chemical interaction (FCCI) between uranium-based fuels (UO2 , UN, U3Si2 ) and Zr cladding poses a critical challenge for accident-tolerant fuels; however, the atomic-scale diffusion behaviors of key elements (N, O, Si, U) in the hexagonal close-packed (hcp) Zr matrix remain insuff…
Background: Henoch-Schönlein purpura (HSP) is a common systemic vasculitis in childhood, with a high proportion of renal involvement. In recent years, research on risk prediction models for renal injury in HSP has increased, but significant differences exist in the selection of predictors and modeli…
Background: China has established a nationwide cancer registration system, providing a data foundation for community cancer follow-up services. However, the current distribution of medical resources is imbalanced and service efficiency is low, making it difficult to meet the demands of chronic disea…
The feed circuit provides the electric field for the RF carpet in the cryogenic gas cell and is a key technology for achieving ion transport. Based on the transport principle and technical requirements of the multi-phase RF ion surfing method, we have designed a feed circuit for the RF carpet consis…
This study employed latent profile analysis to examine the combined patterns of self- and other-understanding among 481 children ($M_{age} = 11.41 \pm 0.96$ years) and their associations with psychosocial adjustment. The results revealed gender heterogeneity in these combined patterns: both boys and…
The 12C + 12C fusion reaction has attracted significant attention in the sub-barrier energy region due to its complex molecular resonance structures, holding great importance in both nuclear structure research and nuclear astrophysics. Due to the extremely low reaction yields at astrophysically rele…
Previous work discovered that the critical shear strain energy density of the adhesive layer decreases as the adhesive layer thickness increases. Based on this, the contradiction between theoretical calculations and experimental results regarding the influence of adhesive thickness on load-carrying …
Since its discovery in 1978, the core definition of Strong Metal-Support Interaction (SMSI) has long been anchored in the classical framework of “migration of reducible support species and encapsulation of metal particles”, i.e., surface-encapsulating species migration from the support to the metal …
Multi-mapping long-distance rules, characterized by their capacity to encompass multiple long-distance correspondences, possess infinite generative power. They serve as the foundation for constructing hierarchically complex natural language structures and sentences, and represent the most challengin…
As a type of non-power reactor with a neutron flux of no less than 10^14 /cm^2/s, high-flux research reactors have important applications in scientific research, material performance testing, and the production of radioisotopes for medical and industrial fields. High-flux reactors mostly employ plat…
Abstract: Small land-based mobile reactors are characterized by their small size, compact structure, and mobility, combining multiple advantages such as "miniaturization, modularization, mobility, and high safety." They represent an important technical path for future distributed and resilient energ…
This paper conducts a design study on the beam dump for the high-energy waste beam station of an ultra-high repetition rate accelerator facility. The dump is designed to absorb the proton beam extracted from a rapid cycling synchrotron. The absorbed proton beam has an energy of 1.6 GeV and a concent…
