期刊文献+
共找到12,961篇文章
< 1 2 250 >
每页显示 20 50 100
Human‑robot interaction design with augmented reality in construction:A systematic review of frameworks,applications,and future directions 认领 引用
1
作者 Tan TAN Xin LIU +2 位作者 Alexander N.WALZER Ming Shan NG Daniel M.HALL 《ENGINEERING Management》 CSCD 2026年第1期85-104,共20页
Research in human‑robot Interaction(HRI)has increasingly demonstrated how Augmented Reality(AR)enables better interactions between humans and robots.However,the design of HRI remains less understood.Through a systemat... Research in human‑robot Interaction(HRI)has increasingly demonstrated how Augmented Reality(AR)enables better interactions between humans and robots.However,the design of HRI remains less understood.Through a systematic literature review of 53 related papers,this research provides an overview of the emerging applications and trends for AR and identifies three types of AR interfaces as follows:1)remote modular interface,2)proximal modular interface,and 3)proximal integral interface.The review indicates potential future directions of construction‑oriented and human‑centric interaction design studies,leading to four pairs of subsystems,which are frequently modularised or integrated,and three conceptual frameworks for HRI interfaces are proposed.Moreover,this research contributes to the theoretical exploration of interaction design.Future applications can adapt to various tasks by using the proposed three conceptual frameworks for interfaces,as well as combining the four proposed subsystem pairs to suit specific task requirements in the construction sector. 展开更多
关键词 augmented reality human‑robot interaction interaction design human‑computer interaction literature review
暂未订购 下载PDF
Studies and analysis of drug-target interactions by affinity chromatography and related techniques:A review 认领 引用 被引量:1
2
作者 David S.Hage Sadia Sharmeen +5 位作者 B.K.Sajeeb Harshana Olupathage Md Masudur Rahman Isaac Kyei Samiul Alim Nigar Sultana Pinky 《Journal of Pharmaceutical Analysis》 SCIE CAS CSCD 2026年第2期330-346,共17页
The characterization of drug-target interactions is a key component of drug discovery,testing,and development.Affinity chromatography is one approach that can be used for this type of analysis.For instance,this may be... The characterization of drug-target interactions is a key component of drug discovery,testing,and development.Affinity chromatography is one approach that can be used for this type of analysis.For instance,this may be done by using an immobilized target as a stationary phase and a drug as the applied solute.This review will discuss the various ways in which affinity chromatographic methods have been used to examine drug-target interactions,with an emphasis on high-performance methods.The general principles of this approach and factors to consider in its use for drug-target interaction analysis will first be examined.Methods based on zonal elution or frontal analysis for binding and competition studies will then be discussed.Various techniques for kinetic studies will next be considered,along with approaches that employ secondary binding agents and hybrid techniques.In each case,the general principles and theory of an approach will be given along with examples of its use in drug-target interaction studies.Advantages or limitations of each approach will be provided as well.This information should make it possible in the future to extend these techniques to other drug-target systems of interest in biomedical research and drug testing or development. 展开更多
关键词 Affinity chromatography High-performance affinity chromatography Drug-target interactions Drug-protein binding Kinetic analysis Biointeraction analysis
暂未订购 下载PDF
A survey of panel aeroelasticity in shock-dominated flow:Perspectives from fluid-structure interactions and shock wave-boundary layer interactions 认领 引用 被引量:1
3
作者 Aiming SHI Yiwen HE 《Chinese Journal of Aeronautics》 SCIE EI CAS CSCD 2026年第1期210-229,共20页
As a multidisciplinary phenomenon,panel aeroelasticity in shock-dominated flow is featured by two primary interactions:Fluid-Structure Interactions(FSIs)and Shock-Boundary Layer Interactions(SBLIs).The former raises s... As a multidisciplinary phenomenon,panel aeroelasticity in shock-dominated flow is featured by two primary interactions:Fluid-Structure Interactions(FSIs)and Shock-Boundary Layer Interactions(SBLIs).The former raises structural concerns,and the latter is of aerodynamic interest.Thus,panel aeroelasticity in shock-dominated flow represents a vital topic for the development and optimization of supersonic vehicles and propulsion systems.This review systematically summarizes recent advances in the methodologies applied to capture structural and fluid dynamics,including theoretical models,numerical simulations,and wind tunnel experiments.The application of data-driven modal decomposition,an advanced technique to extract physically crucial features,on the topic is introduced.From the perspective of FSIs,the distinctive aeroelastic behaviors in shock-dominated flow,including hysteresis phenomena and nonlinear responses,are highlighted.From the perspective of SBLIs,the modifications in their spatial and temporal characteristics imposed by the aeroelastic responses are emphasized.Motivated by the interaction between the shock waves and structural response,different strategies have been proposed to implement aeroelastic suppression and shock control,which have the potential to enhance structural safety and aerodynamic performance in the next generation of high-speed flight vehicles. 展开更多
关键词 Aeroelasticity Fluid structure interaction Modal decomposition Shock boundary layer interactions Shock waves
暂未订购 下载PDF
Breaking the boundaries of affinity selection-mass spectrometry:From ligand screening to target-ligand interaction insights 认领 引用 被引量:1
4
作者 Pamella Christina Ortega de Oliveira Bruno Sergio do Amaral +2 位作者 Carmen Lucia Cardoso Quezia Bezerra Cass Marcela Cristina De Moraes 《Journal of Pharmaceutical Analysis》 SCIE CAS CSCD 2026年第2期347-358,共12页
Affinity selection mass spectrometry(AS-MS)has emerged as a powerful label-free technique for identifying and characterizing ligand-target interactions.This review explores the diverse applications of AS-MS in drug di... Affinity selection mass spectrometry(AS-MS)has emerged as a powerful label-free technique for identifying and characterizing ligand-target interactions.This review explores the diverse applications of AS-MS in drug discovery,including its role in selective screening,binding site characterization,and quantitative affinity determination.We discuss the use of AS-MS for determining equilibrium dissociation constants(KD)and competitive binding parameters(affinity competition experiment 50%(ACE50)),highlighting its ability to rank ligand affinities efficiently.The review also examines AS-MS applications in fragment-based drug discovery(FBDD),screening for molecular glues,and investigating interactions with membrane proteins.Moreover,we address key technical challenges,including competitive binding effects,protein stability,and ligand dissociation kinetics,along with recent advancements in automation and artificial intelligence(AI)integration.Rather than providing a comprehensive literature review,this work aims to broaden the applicability of AS-MS assays and encourage researchers to explore its use in underutilized contexts.By providing rapid and high-sensitivity affinity measurements,AS-MS continues to expand its role in drug discovery and structural biology,complementing conventional biophysical techniques. 展开更多
关键词 Affinity selection mass spectrometry Competition assays Drug discovery Fragment screening KD determination Ligand-target interactions Molecular glues
暂未订购 下载PDF
A Review on Circumferential Crack Method Used for Simulating Ice-Structure Interaction 认领 引用 被引量:3
5
作者 ZHOU Li 《China Ocean Engineering》 SCIE EI CSCD 2026年第1期1-14,共14页
Structure-ice interaction problems have attracted increasing attention,yet accurately predicting the loads exerted by sea ice on ship hulls remains a significant challenge.Over the past few decades,various numerical m... Structure-ice interaction problems have attracted increasing attention,yet accurately predicting the loads exerted by sea ice on ship hulls remains a significant challenge.Over the past few decades,various numerical methods have been employed to simulate ice resistance on ships and evaluate their manoeuvrability during ice-structure interaction.Among these approaches,the circumferential crack method has demonstrated both high efficiency and accuracy.This paper provides a detailed introduction to the fundamental theory of this method,including the numerical modeling of different failure modes and the dynamic ice motion responses.Furthermore,it reviews existing studies on predicting ice resistance and assessing the manoeuvrability of icebreakers navigating through ice-covered regions using the circumferential crack method.Several recommendations for future research in this field are also presented. 展开更多
关键词 ice forces circumferential crack method ice resistance ice-structure interaction ice failure modes polar ship
暂未订购 下载PDF
Integrated multi-omics analysis unveils metabolites-mediated microbial interactions:dynamic regulation and metabolic division of A.flavus SU-16 and S.cerevisiae HJ during co-fermentation 认领 引用
6
作者 Shuangping Liu Mingliang Li +5 位作者 Hailong Sun Zhuoyue Zheng Yuezheng Xu Xiao Han Zhilei Zhou Jian Mao 《Food Science and Human Wellness》 SCIE CAS CSCD 2026年第4期1757-1773,共17页
This study aimed to gain insight into the interaction and metabolic mechanism between Aspergillus flavus U-16 and Saccharomyces cerevisiae HJ during co-fermentation.Despite the suppressed transcriptional activity of S... This study aimed to gain insight into the interaction and metabolic mechanism between Aspergillus flavus U-16 and Saccharomyces cerevisiae HJ during co-fermentation.Despite the suppressed transcriptional activity of SU-16,its metabolites exerted a pivotal regulatory influence.The metabolites produced by SU-16 significantly increased the ethanol content to 17.0%.They also significantly increased the contents of crucial flavor substances,including amino acids(at least 5 times)and esters(up to 1100 mg/L).SU-16 produced 130 metabolites that may affect flavor compounds,while HJ mainly controlled the synthesis of 161 compounds.Metabolites of SU-16 with different molecular weights were observed to exert differential regulatory effects on the fermentation process and the metabolic pathway of HJ.The small molecule metabolites of SU-16 promoted the growth of HJ significantly.In contrast,its macromolecular metabolites were found to mainly affect the expression of genes related to carbohydrate and amino acid metabolism in the HJ genome. 展开更多
关键词 Co-fermentation Metabolites Interaction Dual RNA-seq Transcriptomic Metabolomics
暂未订购 下载PDF
Host-guest interaction mediated low-shrinkage photosensitive positioning adhesive 认领 引用
7
作者 Zhao Liu Junjian Xie +3 位作者 Xiaoming Ren Muhammad Tahir Shixin Fa Qiuyu Zhang 《Chinese Chemical Letters》 SCIE CAS CSCD 2026年第2期501-504,共4页
As a common electronic adhesive,ultraviolet(UV)curing polyurethane acrylate adhesive has both flexibility and wear resistance of polyurethane,excellent weather resistance and optical properties of acrylate.Despite the... As a common electronic adhesive,ultraviolet(UV)curing polyurethane acrylate adhesive has both flexibility and wear resistance of polyurethane,excellent weather resistance and optical properties of acrylate.Despite the extensive applications,it is still difficult to solve the problems caused by the shrinkage of adhesive.Here,a new type of photosensitive adhesive for bonding electronic components based on supramolecular interaction was designed and synthesized.The supramolecular interaction of cyclodextrin and adamantane moieties introduced into the adhesive polymer entitles the viscosity of the adhesive to rise rapidly during use,thereby preventing adhesive loss and dislocation of electronic components.UV light could further cure the adhesive and position the electronic components.The adhesive shrunk<2%when cured by UV light,so it can be used for electronic packaging and high-resolution,defect-free lithography. 展开更多
关键词 Adhesive Host-guest interaction UV-curing Low-shrinkage Lithography
暂未订购 下载PDF
Inoculation ratio effects on a self-sustaining microalgal-bacterial membrane photobioreactor:Mechanistic insights from algae-bacteria cooperative and competitive interactions 认领 引用
8
作者 Zhaozhao Wang Yaxin Wang +2 位作者 Lina Yan Dameng Lian Peng Gao 《Journal of Environmental Sciences》 SCIE EI CAS CSCD 2026年第8期370-381,共12页
Self-sustaining microalgal-bacterial membrane photobioreactors(SSMB-MPBRs)have attracted growing attention due to energy conversation and carbon reduction potential.However,microalgae proliferation,which is essential ... Self-sustaining microalgal-bacterial membrane photobioreactors(SSMB-MPBRs)have attracted growing attention due to energy conversation and carbon reduction potential.However,microalgae proliferation,which is essential for pollutant removal,exacerbates membrane fouling,and the underly mechanisms remain unclear.In this study,pollutant removal efficacy and membrane fouling in a SSMB-MPBR process were investigated at different inoculation microalgae to bacteria(M/B)ratios.The intrinsic mechanisms were examined based on algae-bacteria cooperative and competitive interactions.The results showed that pollutant removal efficacy and chlorophyll-a productivity increased,and decreased with the inoculation M/B ratio from 1:1 to 3:1,in line with the rate of algae-bacteria interaction.The highest pollutant removal efficiency(93.65% of chemical oxygen demand(COD),85.42% of total nitrogen(TN),91.65%of total phosphorus(TP))and chlorophyll-αproductivity(0.82 mg/(L·day))were achieved at inoculation M/B ratio of 2:1 due to the selective enrichment of microalgae and their competitions with predominant functional bacteria,which increased the upregulation of functional enzymes and relative metabolism.Similar trends were observed for the fouling behavior,which corresponded to the algae-bacteria competitive interaction.The increased involution stress promoted biosynthesis and hydrophobicity of extracellular polymeric substances(EPS),which,combined with small free microalgae,contributed to a compact bio-cake,and the most significant membrane fouling.These findings provide mechanistic insights into pollutant removal and membrane fouling and highlight the need to optimize algae-bacteria cooperative and competitive interactions to increase the efficiency and sustainability of the SSMB-MPBR process in treating municipal wastewater. 展开更多
关键词 Membrane photobioreactor Inoculation ratio Pollutant removal Membrane fouling Algae-bacteria interaction
暂未订购 下载PDF
Analytical model for lateral peak soil resistance based on pipe-soil interaction full-scale test and numerical simulation 认领 引用
9
作者 Xiao-Ben Liu Tian-Wei Kong +4 位作者 Peng-Chao Chen Dong Zhang Wei Huang Lei Li Rui Guo 《Petroleum Science》 SCIE EI CAS CSCD 2026年第5期2846-2862,共17页
Pipelines,as critical infrastructure for oiland gas transportation,require precise evaluation of peak loads in displacement-prone zones to ensure operational safety.The current design guidelines for lateral peak soil ... Pipelines,as critical infrastructure for oiland gas transportation,require precise evaluation of peak loads in displacement-prone zones to ensure operational safety.The current design guidelines for lateral peak soil resistance(ALA-2oO1 and PRCI-2oo9)are based on earlyanalytical studies with limited simulations and physical test data.These guidelines fail to adequately account for the coupled effects of soil friction and cohesion while also overlooking asymmetric soil constraints.These limitations raise significant concerns regarding their applicability in practical engineering scenarios,necessitatingthe development of more accurate analytical methods.The present study combines full-scale lateral pipesoil interaction tests with finite element modeling via the coupled Eulerian-Lagrangian approach in ABAQUS/Explicit.After validation,parametric studies were conducted toestablish a comprehensive database of lateral peak soil resistances.Based on the observed resistance development patterns,the lateral peak resistance calculation equation in ALA-2001 was modified to provide a more accurate analytical model capable of better reflecting real-world pipe-soil interaction behavior.The reliability of the proposed model was confirmed through independentphysical tests,demonstrating its significant value for pipeline engineering design and safety assessment. 展开更多
关键词 Pipe-soil interaction Model tests Finite element simulation Lateral peak soil resistance Modified
暂未订购 下载PDF
Molecular interactions and dynamics of microplastics in indoor dust with lung-inflammatory receptors:A study in academic settings 认领 引用
10
作者 Aswin Kuttykattil Shiv Basant Kumar +5 位作者 Jey Kumar Pachiyappan Sudharsanavasan Chandrasekar Sudhakaran Raja Rajendran Selvakumar Gowthamarajan Kuppusamy Thava Palanisami 《Journal of Environmental Sciences》 SCIE EI CAS CSCD 2026年第3期384-390,共7页
Airborne microplastics(MPs)are prevalent indoors,and due to their low aerodynamic diameter,they can be inhaled,posing potential health risks.Although the toxic effects of airborne MPs have been explored using in vivo ... Airborne microplastics(MPs)are prevalent indoors,and due to their low aerodynamic diameter,they can be inhaled,posing potential health risks.Although the toxic effects of airborne MPs have been explored using in vivo and in vitro models,the interactions between MPs and cellular receptors remain understudied.In this research,dust samples from a confined space within an academic setting were investigated for microplastics(MPs)and their abundance.Further,the most prevalent microplastics were used to study receptor binding and competition interaction studies using the In-Silico method against natural agonists and antagonists of major inflammatory receptors,including the human platelet-activating factor receptor(PAFR),C-X-C motif chemokine receptor 1(CXCR1),β2-adrenergic receptor(β2-AR),and toll-like receptor 2(TLR-2).Results revealed that polyester(PE)was the predominant polymer,accounting for 23.96%of the samples.Analysis indicated that a monomer of PET,Ethylene Terephthalate(ET),exhibited a high binding affinity of-6.5 kcal/mol with the PAFR receptor.Additionally,the molecular dynamics and protein-ligand interaction study,which involves hydrogen bonding,explains the differential binding effect of ET and the control compound with the targeted receptor.The complex was formed between the ET and the receptors ofβ2-AR,CXCR1,and TLR-2,with a maximum of seven and a minimum of one hydrogen bond throughout the simulation.This research lays a foundation for understanding the potential health implications of MPs in confined office spaces,underscoring the need for further in vivo and in vitro examinations. 展开更多
关键词 Indoor dust Airborne Microplastics Polyester-receptor interaction In silico
暂未订购 下载PDF
A digital twin-based quadruped robot system with scene perception,fast communication,and holographic interaction 认领 引用
11
作者 Chen Zhu Jianrong Bao +5 位作者 Zhouxiang Zhao Zhaohui Yang Chongwen Huang Jiawen Kang Hao Xu Zhaoyang Zhang 《Digital Communications and Networks》 SCIE EI CSCD 2026年第2期262-272,共11页
This paper develops a quadruped robot virtual-real interactive control system based on digital twin technology.The system is designed to address key challenges in robotics technology,including real-time performance,lo... This paper develops a quadruped robot virtual-real interactive control system based on digital twin technology.The system is designed to address key challenges in robotics technology,including real-time performance,lowlatency control,high-precision multi-sensor data fusion,stable network transmission,data security,user-friendly interaction interface,system scalability,and maintainability.The system comprises a number of functional modules,including a 3D modeling module,a positioning perception module,a virtual interaction module,a wise sensing-transmission module,and a cloud server.The 3D modeling module is responsible for constructing the virtual quadruped robot and motion space scenarios.The positioning perception module integrates LiDAR and Inertial Measurement Unit(IMU)data,utilizing Point-LIO and HDL-localization algorithms for high-precision environmental perception and positioning.The virtual interaction module provides a user-friendly control interface through computer software and the HoloLens headset.The wise sensing-transmission module employs WiFi and 5G links to ensure low-latency and high-bandwidth data transmission,and employs libhv and libs sl asynchronous IO and network security cryptographic libraries to guarantee data security.The system is designed to run on the Ubuntu 20.04 platform,offering excellent scalability and maintainability.This system has broad application prospects in industrial manufacturing,construction,disaster rescue,military applications,and educational training.It enhances the performance and reliability of quadruped robot systems and lays a solid foundation for the future development of the industrial metaverse. 展开更多
关键词 Virtual-real interaction Quadruped robot Digital twin Multi-sensor data fusion Communication protocols
暂未订购 下载PDF
Covalent and non-covalent interactions between catechin and anchovy derived pentapeptides PAYCS:the differential neuroprotective effects on APP/PS1 amnesia mice 认领 引用
12
作者 Tiantian Zhao Jieqiong Chen +6 位作者 Jun Liu Lijun Zhang Yue Luo Qingrong Huang Weifeng Liu Yehui Zhang Jianan Zhang 《Food Science and Human Wellness》 SCIE CAS CSCD 2026年第3期1295-1310,共16页
Interactions between proteins/peptides and polyphenols have been widely investigated to improve their properties and functions.Previous studies have shown that covalent and non-covalent products exhibit different stru... Interactions between proteins/peptides and polyphenols have been widely investigated to improve their properties and functions.Previous studies have shown that covalent and non-covalent products exhibit different structural and bioactivity characteristics.The pentapeptide PAYCS(PS) was reported to be neuroprotective in amnesia mice,and catechin(CA) conjugation could improve its activity.However,different mechanisms on memory deficits alleviation between covalent and non-covalent conjugates were little investigated.In this study,the structure of PS-CA(PS and CA covalent conjugates) and PS+CA(PS and CA non-covalent complex) was characterized by using HPLC-MS/MS.Single peak for newly formed compound was identified in PS-CA and modification of tyrosine(Tyr) and cystine(Cys) was observed.In the APP/PS1 transgenic mice model experiments,behavioral tests showed that PS-CA and PS+CA could both exhibit better memory enhancing effects than that of PS.The 16S rRNA results mainly showed the alteration of gut microbiota,especially the changes in the Bacteroidota/Firmicutes ratio and significant changes in the abundance of Verrucomicrobiota.Additionally,the treatments of PS+CA and PS-CA could primarily regulate the contents of certain short chain fatty acids(SCFAs) and brain neurotransmitters,respectively.The quantitative polymerase chain reaction(qPCR) results indicated that the cholinergic system,neuronal apoptosis,and partial antioxidant pathways could be also regulated by both the treatment of PS-CA and PS+CA.Correlation analysis confirmed the relationship between the abundance of Verrucomicrobiota and other factors.The serum peptidomes results revealed that PAY contained peptides were mostly identified in PS+CA group.Especially,PS+CA showed better effects on regulating certain SCFAs and 5-hydroxytryptamine(5-HT) related neurotransmitters while PS-CA exhibited better alleviation effects on behavioral tests and neuroprotection.All these results suggested that covalent and noncovalent modification of PS with CA showed different neuroprotective effects. 展开更多
关键词 Pentapeptide Catechin Covalent conjugation Non-covalent interaction Alzheimer’s disease Memory enhancing
暂未订购 下载PDF
Real-time control for autoclave curing process of CFRP composites considering tool-part interaction 认领 引用
13
作者 Wenyuan TANG Liang HE +4 位作者 Xinyu HUI Jianwen NIU Yingjie XU Rutong YANG Yutong LIU 《Chinese Journal of Aeronautics》 SCIE EI CAS CSCD 2026年第3期667-681,共15页
An integrated real-time control methodology is introduced to mitigate process-induced challenges,namely temperature overshoot,uneven cure,and interfacial shear stress,during the autoclave curing of Carbon Fiber-Reinfo... An integrated real-time control methodology is introduced to mitigate process-induced challenges,namely temperature overshoot,uneven cure,and interfacial shear stress,during the autoclave curing of Carbon Fiber-Reinforced Polymer(CFRP)composites.First,a high-fidelity Finite Element(FE)model incorporating tool-part interaction is developed to reveal the curing process of the composites,wherein the interaction is characterized by friction interface modeling with experimentally measured cure-dependent friction coefficients.The accuracy of FE model is confirmed through experimental tests on a doubly curved T-stiffened composite panel.This validated model then generates a dataset of curing temperature profile and associated defect information,which is used to train a customized Long Short-Term Memory(LSTM)neural network.We culminate in a real-time control framework that actively optimizes the curing process by integrating LSTM-based state prediction with Q-learning-driven decision logic.The optimized thermal profile demonstrates a clear performance enhancement over the traditional multi-dwell approach,achieving marked reductions in temperature difference,Degree of Cure(DoC)difference and tool-part interface shear stress,which provides more insights for intelligent composite manufacturing. 展开更多
关键词 CFRP composites Curing process Neural network Real-time optimization Tool-part interaction
暂未订购 下载PDF
Strong metal-support interaction in Lewis acid anchored iridium single-atoms boosts hydrazine oxidation-coupled hydrogen evolution 认领 引用
14
作者 Guangbo Liu Zhihao Lou +7 位作者 Qinghao Quan Yu Dai Yuanshuo Ma Pengfei Wu Xuejing Cui Xin Chen Xin Zhou Luhua Jiang 《Journal of Energy Chemistry》 SCIE EI CAS CSCD 2026年第5期359-370,I0009,共12页
Hydrazine-assisted water electrolysis is a promising route for hydrogen production,and efficient bifunctional electrodes for the anodic hydrazine oxidation reaction(HzOR)and the cathodic hydrogen evolution reaction(HE... Hydrazine-assisted water electrolysis is a promising route for hydrogen production,and efficient bifunctional electrodes for the anodic hydrazine oxidation reaction(HzOR)and the cathodic hydrogen evolution reaction(HER)simplify the devices and enhance the technological advantage.However,suffering from the incompatible adsorption of different intermediates and the sluggish reaction kinetics,the design of effective and durable bi-functional electrodes still faces challenges.Herein,a Lewis acid(WOx)of powerful electron-accepting ability stabilized single-atom Ir catalyst(Ir-SA@WOx),intriguing strong metalsupport interaction(SMSI),is demonstrated to efficiently activate H2O and N2H4molecules.Ir-SA@WOxshows exceptional activity for both HER and HzOR(26.31 and 44.79 A mgIr-1at-100 mV),surpassing commercial Pt/C and Ir/C by factors of 41.8 and 27.6,respectively.A hydrazine-assisted water electrolyzer fabricated with Ir-SA@WOxachieves a current density of 100 mA cm-2at an ultra-low cell voltage of 0.313 V and electricity consumption of merely 0.75 kWh m-3H2,significantly lower than conventional water electrolysis systems(1.852 V,4.43 kWh m-3H2).In situ infrared absorption spectroscopy and theoretical calculations elucidate that the SMSI in Ir-SA@WOxreconstructs the electronic structure to facilitate the activation of the rigid water at the catalyst/electrolyte interface into free species,also optimizes H*adsorption and accelerates dehydrogenation kinetics of the potential-determining step of N2H3*-toN2H2*at Ir-sites,thereby realizing high activity for both HER and HzOR.This work illustrates the tailoring of electronic structures via the SMSI effect for catalytic-activity enhancement,guiding the design of advanced bi-functional catalysts for energy-efficient hydrogen production. 展开更多
关键词 Lewis acid Iridium single atom Hydrazine oxidation Hydrogen evolution Strong metal-support interaction
暂未订购 下载PDF
Electrostatic interactions to construct thermoresponsive solvation structure for wide-temperature and high-rate lithium metal batteries 认领 引用
15
作者 Jia-Xin Guo Yun-Fei Du +8 位作者 Chang Gao Feng Jiang Nai-Lu Shen Xin Shen Xu Liu Jiarui He Elie Paillard Yuping Wu Xin-Bing Cheng 《Journal of Energy Chemistry》 SCIE EI CAS CSCD 2026年第6期81-88,I0004,共8页
Long service life and high-temperature tolerance are two irreconcilable requirements for high-energy–density lithium metal batteries,especially at high-rate conditions.This study introduces a thermoresponsive solvati... Long service life and high-temperature tolerance are two irreconcilable requirements for high-energy–density lithium metal batteries,especially at high-rate conditions.This study introduces a thermoresponsive solvation structure enabled by electrostatic interaction regulation.At room temperature,the electrolyte shows balanced Li+binding energy,as electrostatic interactions counterbalance solvent coordination strength.As temperature rises,molecular motion increases,prompting dynamic reorganization of lithium bis(oxalate)borate within propylene carbonate electrolyte.Leveraging strong electrostatic interactions,this reorganization constructs an anion-dominated solvation structure.Consequently,solvent participation in the primary solvation sheath gradually diminishes with increasing temperature,enabling the formation of boron-derived interphases.Li||LiNi0.5Co0.2Mn0.3O2 batteries achieve 93%capacity retention over 200 cycles at 30℃.Furthermore,batteries retain 80%capacity after 173 cycles at 2 C and 80℃,also maintain functionality at 120℃.Conversely,control electrolytes cease operating above80℃within 41 cycles.Engineering the dynamic reorganization of solvation structure presents a promising approach for wide-temperature,high-rate lithium metal batteries. 展开更多
关键词 Lithium metal battery Safe Fluorine-free electrolyte Thermoresponsive solvation structure Electrostatic interaction
暂未订购 下载PDF
Effect of Magnetic Hysteresis on Magnon-Magnon Coupling Induced by Interlayer Dzyaloshinskii-Moriya Interaction 认领 引用
16
作者 Jihao Xia Yuqiang Wang +8 位作者 Guibin Lan Jiyang Ou Weizhou Wu Jiafeng Feng Caihua Wan Guanxiang Du Syed Rizwan Xiufeng Han Guoqiang Yu 《Chinese Physics Letters》 SCIE EI CAS CSCD 2026年第1期231-247,共17页
Based on the Smit-Suhl formula,we propose a universal approach for solving the magnon-magnon coupling problem in bilayer coupled systems(e.g.,antiferromagnets).This method requires only the energy expression,enabling ... Based on the Smit-Suhl formula,we propose a universal approach for solving the magnon-magnon coupling problem in bilayer coupled systems(e.g.,antiferromagnets).This method requires only the energy expression,enabling the automatic derivation of analytical expressions for the eigenmatrix elements via symbolic computation,eliminating the need for tedious manual calculations.Using this approach,we investigate the impact of magnetic hysteresis on magnon-magnon coupling in a system with interlayer Dzyaloshinskii-Moriya interaction(DMI).The magnetic hysteresis leads to an asymmetric magnetic field dependence of the resonance frequency and alters the number of degeneracy points between the pure optical and acoustic modes.Moreover,it can result in the coupling strength at the gap of the f–H phase diagram being nearly vanishing,contrary to the conventionally expected maximum.These results deepen the understanding of the effect of interlayer DMI on magnon–magnon coupling and the proposed universal method significantly streamlines the solving process of magnon–magnon coupling problems. 展开更多
关键词 universal approach magnon magnon coupling symbolic computationeliminating magnetic hysteresis bilayer coupled systems egantiferromagnets energy expressionenabling derivation analytical expressions interlayer Dzyaloshinskii Moriya interaction
暂未订购 下载PDF
Study of dual-frequency-band millimeter-wave extended interaction klystron based on dual-2πmode 认领 引用
17
作者 XU Che LU Jia-Ni +1 位作者 TANG Yong-Liang TANG Xian-Feng 《红外与毫米波学报》 SCIE EI CAS CSCD 北大核心 2026年第1期42-50,共9页
This paper proposes a novel dual-frequency-band millimeter-wave extended interaction klystron ampli-fier(EIKA).It is primarily based on the multimode operating mechanism of dual-2πmode.This design inte-grates a broad... This paper proposes a novel dual-frequency-band millimeter-wave extended interaction klystron ampli-fier(EIKA).It is primarily based on the multimode operating mechanism of dual-2πmode.This design inte-grates a broadband traveling-standing-wave mode input cavity with a dual-2πstanding-wave mode output cavity,resulting in a compact slow-wave structure design that efficiently operates within a total circuit length of approxi-mately 24 mm.Particle-in-cell simulation results reveal that under a 15.6 kV,1 A electron beam and a uniform 0.6 T magnetic field,the device achieves output power for 183-1024 W across a broadly 1.20 GHz bandwidth,spanning 93.76-94.96 GHz.Remarkably,it facilitates dual-band output in both lower-2πand upper-2πbands,delivering maximum gains of 37.09 dB(1024.10 W at 93.90 GHz)and 35.75 dB(752.20 W at 94.84 GHz),with-3 dB bandwidths of 0.33 GHz and 0.20 GHz,respectively.The effectiveness for the dual-2πmode design is further confirmed through a cold-test experiment using the perturbation method.This experiment demonstrated typical dual-2πmode field distribution profiles,affirming the design's efficacy. 展开更多
关键词 extended interaction klystron(EIK) dual-band multi-mode millimeter waves vacuum electronics
暂未订购 下载PDF
A dense mesh optimization method for accelerating electrostatic interaction computation of non-cooperative space targets 认领 引用
18
作者 Heng JING Zixuan ZHENG +3 位作者 Dejia CHE Da ZHANG Shulong LI Jianping YUAN 《Chinese Journal of Aeronautics》 SCIE EI CAS CSCD 2026年第2期499-516,共18页
Computing electrostatic interaction on non-cooperative targets with unknown meshes is crucial for electrostatic-based space on-orbit services.Although meshes for electrostatic interaction computations can be reconstru... Computing electrostatic interaction on non-cooperative targets with unknown meshes is crucial for electrostatic-based space on-orbit services.Although meshes for electrostatic interaction computations can be reconstructed from point clouds,they are usually too dense,leading to high computational costs.This paper presents an optimization method for converting dense meshes into optimal meshes,enabling fast and accurate computation of the electrostatic interaction by point clouds.First,the dense mesh reconstructed from point clouds is simplified into a coarse mesh using local operators.Second,the simplified mesh is refined by an iterative strategy that integrates a lightweight method of moments and an impedance matrix inheritance technique,ultimately yielding an optimal mesh for computing the electrostatic interaction.Simulation results show that our method effectively optimizes dense meshes,making electrostatic interaction computations using point clouds approximately 63.4 times more efficient than the previous method. 展开更多
关键词 Non-cooperative target Electrostatic interaction Method of moments Point cloud Mesh optimization
暂未订购 下载PDF
Ammonia-directed gas-metal-support interaction forming Ni3ZnN for efficient hydrogenation 认领 引用
19
作者 Yinghui Pu Yiming Niu +2 位作者 Tongtong Gao Junnan Chen Bingsen Zhang 《Chinese Chemical Letters》 SCIE CAS CSCD 2026年第1期344-349,共6页
Metal-support interaction(MSI) is crucial for fine-tuning the active-site structure of supported catalysts and enhancing performance.Here,we present an ammonia-directed reactive gas-metal-support interaction(RGMSI),in... Metal-support interaction(MSI) is crucial for fine-tuning the active-site structure of supported catalysts and enhancing performance.Here,we present an ammonia-directed reactive gas-metal-support interaction(RGMSI),in which NH3 reduces ZnO and assembles an anti-perovskite Ni3ZnN structure with interstitial nitrogen,significantly boosting hydrogenation efficiency.Nitrogen incorporation expands the lattice parameter,increasing the(111) lattice spacing from 2.04Å in Ni to 2.18Å in Ni3ZnN,with an extended Ni-Ni interatomic distance from 2.49Å to 2.65Å.Additionally,Ni-N coordination shifts the d-band center downward and induces electron deficiency in Ni via charge transfer.These modifications optimize reactant adsorption on the tailored Ni3ZnN structure compared to Ni,leading to a remarkable increase in 1,3-butadiene hydrogenation selectivity from 30.0 % to 92.9 %,along with an enhanced TOF from 0.067 s-1 to 0.079 s-1.These findings highlight RGMSI as a versatile and effective strategy for designing supported metal catalysts,offering new insights into selective hydrogenation catalysis. 展开更多
关键词 Metal-support interaction Non-precious metal Interstitial atom Ni3ZnN Selective hydrogenation
暂未订购 下载PDF
Asymmetric spin-orbit interaction with a generalized Pancharatnam-Berry phase metasurface utilizing chiral meta-atoms 认领 引用
20
作者 JIXIANG CAI CHENGYU HU +7 位作者 LUNHU HU XIUZHUANG MEI TINGTING ZHANG ZHIQI WANG RONGQIN GAO GENSEN YANG FUZHONG BAI SHIMING GAN 《Photonics Research》 SCIE EI CAS CSCD 2026年第6期2523-2531,共9页
Asymmetric spin-orbit interaction(ASOI)has been widely employed in multifunctional applications through breaking the conjugate symmetry constraints of geometric phase metasurfaces.However,its implementation commonly s... Asymmetric spin-orbit interaction(ASOI)has been widely employed in multifunctional applications through breaking the conjugate symmetry constraints of geometric phase metasurfaces.However,its implementation commonly suffers from lower robustness and complex design due to the requirement of subwavelength structures with different dimensions.Here,we demonstrate that two independent phase profiles can be generated only by designing the rotation angles of two C3 catenary meta-atoms in one unit based on the generalized Pancharatnam-Berry(PB)phase and interaction between meta-atoms,realizing ASOI.As a proof of concept,a spin-decoupled metadevice is fabricated and characterized,whose measured efficiencies approach 61.9%/52.8%for left-ight-handed circular polarization light incidence at 10.6μm.This work may provide a methodology for multifunctional light field modulation,holography multiplexing,and linear and nonlinear optical responses manipulation. 展开更多
关键词 metadevice generalized Pancharatnam Berry phase chiral meta atoms multifunctional applications asymmetric spin orbit interaction subwavelength structures phase profiles breaking conjugate symmetry constraints
暂未订购 下载PDF
上一页 1 2 250 下一页 到第
在线咨询 使用帮助 返回顶部 意见反馈