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In Situ-Constructed LixMoS2 with.h.gh.y Exposed Interface Boosting h.gh.Loading and Long-Life Cath.de for All-Solid-State Li-S Batteries

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Energy & Environmental Materials 2024年第4期7卷 163-174页

作者： h.o Li Rui Wang Jiangping Song dan Liu h.ngyang Gao Yimin Ch.o h.olin Tang A State Key Laboratory of Advanced Tech.ology for Materials Synth.sis and Processing Wuhan University of Technology Department of Ch.mistry Chemical Engineering and Life Science Wuhan University of Technology Fosh.n Xianh. Laboratory of th. Advanced Energy Science and Tech.ology Guangdong Laboratory Sch.ol of Ch.mistry University of East Anglia

As th. persistent concerns regarding sluggish.reaction kinetics and insufficient conductivities of sulfur cath.des in all-solid-state Li-S batteries(ASSLSBs),numerous carbon additives and solid-state electrolytes (SSEs) h.ve been incorporated into th. cath.de to facilitate ion/electron path.ays around ***,th.s h.s resulted in a reduced capacity and decomposition of SSEs.

关键词： all-solid-state lith.um–sulfur batteries conversion/intercalation h.gh.loading and long-life low carbon content mixed ionic/electronic conductivities

Clinical h.terogeneity and five ph.notypes identified in pediatric Beh.et’s syndrome: a coh.rt study from Sh.ngh.i Beh.et’s syndrome database

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World Journal of Pediatrics 2024年第8期20卷 801-808页

作者： dan h. Ch.n-h.i Sh. h.a-Fang Bao Jun Zou Jian-Fei Cai Jing‑Fen Ye Yan Sh.n h.i‑Fen Ma dan Luo Jian-Long Guan Department of Rh.umatology and Immunology Huadong Hospital Affiliated to Fudan University221 Yan’an West Road200040ShanghaiChina

Objectives Beh.et’s syndrome(BS)is a rare disease of unknown etiology,with.limited reports especially in pediatric *** clinical ch.racteristics and ph.notypes of pediatric BS as a h.gh.y h.terogeneous variable vessel vasculitis were investigated in th.s *** A cross-sectional study was conducted to compare clinical variables and descriptive ch.racteristics of BS by age of onset and *** analysis was th.n performed to identify th. ph.notypes of pediatric *** A total of 2082 BS patients were included in th.s study,1834 adults and 248 *** with.adult-onset BS,pediatric BS h.d a h.gh.r incidence of folliculitis[relative risks(RR)and 95%confidence interval(CI)1.3(1.0–1.5)],uveitis of th. left eye[RR and 95%CI 2.3(1.0–5.0)],intestinal ulcer complications[RR and 95%CI 2.1(1.1–4.2)],pericarditis[RR and 95%CI 2.5(1.0–6.2)],and psych.atric disorders[RR and 95%CI 2.8(1.0–7.9)],wh.le th. incidence of th.ombocytopenia was lower[RR 0.2(0.1–1.0)].Among pediatric BS,females h.d more genital ulcers,wh.le males were more likely to h.ve skin lesions,panuveitis,vascular involvement,venous lesions,cardiac involvement,and aortic *** analysis classified pediatric BS into five clusters(C1–C5):C1(n=61,24.6%)sh.wed gastrointestinal(GI)involvement;C2(n=44,17.7%)was th. central nervous system(CNS)type wh.re 23 cases overlapped joint involvement;in C3(n=35,14.1%),all patients presented with.arth.itis or arth.algia;all patients in C4(n=29,11.7%)manifested ocular involvement,with.a few patients overlapping with.GI involvement or joint damage;C5(n=79,31.9%)was th. mucocutaneous type,presenting both.oral ulcers,genital ulcers,and skin *** Th. clinical features of pediatric and adult BS differ *** and female pediatric BS also h.ve a distinct *** ph.notypes including GI,CNS,joint,ocular,and mucocutaneous types were identified for pediatric BS.

关键词： Beh.et's syndrome Clinical manifestation Cluster analysis-Pediatric Ph.notype

Data-driven modeling on anisotropic mech.nical beh.vior of brain tissue with.internal pressure

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Defence Tech.ology（防务技术） 2024年第3期33卷 55-65页

作者： Zh.yuan Tang Yu Wang Kh.lil I.Elkh.dary Zefeng Yu Sh.n Tang dan Peng State Key Laboratory of Structural Analysis Optimization and CAE Software for Industrial EquipmentDalian University of Technology116023DalianPR China Th. Department of Mech.nical Engineering The American University in CairoNew Cairo11835Egypt Department of Neurology The Second Hospital of Dalian Medical UniversityDalian116023PR China

Brain tissue is one of th. softest parts of th. h.man body,composed of wh.te matter and grey *** mech.nical beh.vior of th. brain tissue plays an essential role in regulating brain morph.logy and brain ***,traumatic brain injury(TBI)and various brain diseases are also greatly influenced by th. brain's mech.nical *** wh.te matter or grey matter,brain tissue contains multiscale structures composed of neurons,glial cells,fibers,blood vessels,etc.,each.with.different mech.nical *** such.brain tissue exh.bits complex mech.nical beh.vior,usually with.strong nonlinearity,h.terogeneity,and directional *** a constitutive law for multiscale brain tissue using traditional function-based approach.s can be very ***,th.s paper proposes a data-driven approach.to establish.th. desired mech.nical model of brain *** focus on blood vessels with.internal pressure embedded in a wh.te or grey matter matrix material to demonstrate our *** matrix is described by an isotropic or anisotropic nonlinear elastic model.A representative unit cell(RUC)with.blood vessels is built,wh.ch.is used to generate th. stress-strain data under different internal blood pressure and various proportional displacement loading *** generated stress-strain data is th.n used to train a mech.nical law using artificial neural networks to predict th. macroscopic mech.nical response of brain tissue under different internal ***,th. trained material model is implemented into finite element software to predict th. mech.nical beh.vior of a wh.le brain under intracranial pressure and distributed body *** with.a direct numerical simulation th.t employs a reference material model,our proposed approach.greatly reduces th. computational cost and improves modeling *** predictions made by our trained model demonstrate sufficient ***,we find th.t th. level of internal blood pressur

关键词： Data driven Constitutive law Anisotropy Brain tissue Internal pressure

Ultrafine nano-copper derived from dopamine polymerization&synch.onous adsorption ach.eve electroch.mical purification of nitrate to ammonia in complex water environments

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Ch.nese Ch.mical Letters 2024年第8期35卷 383-390页

作者： Xue Zh.o Mengsh.n Ch.n dan Wang h.oran Zh.ng Guangzh. h. Yingtang Zh.u Faculty of Ch.mistry and Ch.mical Engineering Yunnan Normal UniversityKunming 650092China National Engineering Research.Center for Marine Aquaculture Marine Science and Technology CollegeZhejiang Ocean UniversityZhoushan 316004China College of Ch.mistry Nankai University Nankai UniversityTianjing 300071China Institute for Ecological Research.and Pollution Control of Plateau Lakes School of Ecology and Environmental ScienceYunnan UniversityKunming 650504China

Electroch.mical-nitrate-reduction-reaction(eNitRR)synth.sis of ammonia is an effective way to treat ni-trate wastewater and alleviate th. pressure of th. h.ber-Bosch.ammonia production *** to develop effective catalysts to electroch.mically reduce nitrate to ammonia and purify sewage under com-plex environmental conditions is th. focus of current ***,th. dopamine polymerization pro-cess and th.[(C_(12)h.(8)N_(2))_(2)Cu]^(2+)complex embedding process were run simultaneously in time and space,and ultrafine Cu nanoparticles(Cu/CN)were effectively loaded on nitrogen-doped carbon after h.at *** Cu/CN as th. catalyst,th. ammonia yield rate and Faradaic efficiency of th. electroch.mical conversion of NO_(3)^(-)to Nh.(3)are h.gh.y 8984.0μg h.(−1)mg cat.^(−1)and 95.6%,*** in th. face of complex water environments,such.as neutral media,acidic media,coexisting ions,and actual nitrate wastewater,nitrate wastewater can be effectively purified to form h.gh.value-added *** strat-egy of simultaneous embedding increases th. exposure rate of Cu sites,and th. support of CN is also beneficial to reduce th. energy barrier of ^(∗)NO_(3)*** study rationally designed catalysts th.t are beneficial to eNitRR,and considered th. situation faced by practical applications during th. research.stage,reducing th. performance gap between laboratory exploration and industrial applications.

关键词： Electroch.mical nitrate reduction reaction Synth.tic ammonia Sewage treatment Nano copper Dopamine

Migration pattern of a population of Barn Swallows(h.rundo rustica)breeding in East Asian tropical region

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Avian Research 2024年第3期15卷 299-307页

作者： Li Tian Yu Liu Yang Wu Zimei Feng dan h. Zh.ngwang Zh.ng Key Laboratory for Biodiversity Sciences and Ecological Engineering Ministry of EducationCollege of Life SciencesBeijing Normal UniversityBeijing100875China State Key Laboratory of Environmental Criteria and Risk Assessment Chinese Research Academy of Environmental SciencesBeijing100107China Life Science and Tech.ology Sch.ol Lingnan Normal UniversityZhanjiang524048China

Birds exh.bit a h.gh.degree of migratory diversity,wh.ch.is influenced by various ecological factors and life h.story *** studies on tropical bird migration,of wh.ch.research.is scarce,and comparing it with.temperate birds can enh.nce our understanding of bird migration beh.viour and its underlying *** th.s study,we explored th. migration beh.viour of a breeding population of th. Barn Swallow(h.rundo rustica)in Zh.njiang,south.rn Ch.na,a region located in th. north.rn tropics,using ligh.-level *** 2021 to 2023,we deployed geolocators on 92 breeding swallows and retrieved geolocators successfully from 23 *** swallows all exh.bited migratory beh.viour,and wintering on various islands in South.ast *** displayed sex differences in th.ir wintering *** males concentrated in Borneo,wh.le females primarily ch.se Borneo but also dispersed to th. Ph.lippines,South.Ch.na Sea,and Vietnam for *** studied swallow population adopted a seasonal migration pattern of“indirect in autumn,direct in spring”,bypassing th. ecological barrier of th. South.Ch.na Sea in autumn and tending to directly cross it in spring ***,th. distance and duration of autumn migration was significantly longer th.n th.se of th. spring *** to temperate Barn Swallows,th. Barn Swallow population breeding in Zh.njiang adopts a pattern of“intra-tropical migration”and initiates autumn migration *** formation of th.ir migration pattern may be limited by ecological and ph.siological factors.

关键词： Asia Ch.in migration Ligh.-level geolocators Migration North.rn tropics

Interface Engineering of Titanium Nitride Nanotube Composites for Excellent Microwave Absorption at Elevated Temperature

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Nano-Micro Letters 2024年第9期16卷 147-160页

作者： Cuiping Li dan Li Sh.ai Zh.ng Long Ma Lei Zh.ng Jingwei Zh.ng Ch.nh.ng Gong College of Ch.mistry and Molecular Sciences Henan UniversityKaifeng 475004People’s Republic of China National and Local Joint Engineering Research.Center for Applied Tech.ology of h.brid Nanomaterials Henan UniversityKaifeng 475004People’s Republic of China

Currently,th. microwave absorbers usually suffer dreadful electromagnetic wave absorption(EMWA)performance damping at elevated temperature due to impedance mismatch.ng induced by increased conduction ***,th. development of h.gh.performance EMWA materials with.good impedance match.ng and strong loss ability in wide temperature spectrum h.s emerged as a top ***,due to th. h.gh.melting point,good electrical conductivity,excellent environmental stability,EM coupling effect,and abundant interfaces of titanium nitride(TiN)nanotubes,th.y were designed based on th. controlling kinetic diffusion procedure and Ostwald ripening *** from boosted h.terogeneous interfaces between TiN nanotubes and polydimeth.lsiloxane(PDMS),enh.nced polarization loss relaxations were created,wh.ch.could not only improve th. depletion efficiency of EMWA,but also contribute to th. optimized impedance match.ng at elevated ***,th. TiN nanotubes/PDMS composite sh.wed excellent EMWA performances at varied temperature(298-573 K),wh.le ach.eved an effective absorption bandwidth.EAB)value of 3.23 Gh. and a minimum reflection loss(RLmin)value of−44.15 dB at 423 *** study not only clarifies th. relationsh.p between dielectric loss capacity(conduction loss and polarization loss)and temperature,but also breaks new ground for EM absorbers in wide temperature spectrum based on interface engineering.

关键词： TiN nanotubes Interface engineering Polarization loss Impedance match.ng Electromagnetic wave absorption performance

A ph.se-field model for simulating th. propagation beh.vior of mixed-mode cracks during th. h.draulic fracturing process in fractured reservoirs

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Applied Math.matics and Mech.nics(English.Edition) 2024年第5期45卷 911-930页

作者： dan Zh.NG Liangping YI Zh.ozh.ng YANG Jingqiang Zh.NG Gang Ch.N Ruoyu YANG Xiaogang LI State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation Southwest Petroleum UniversityChengdu 610500China State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation Chengdu University of TechnologyChengdu 610059China Tarim Oilfield Company PetroChinaBayingolin Mongolian Autonomous Prefecture 841000Xinjiang Uygur Autonomous RegionChina Wuqi Oil Production Plant Shaanxi Yanchang PetroleumXi'an 716000China Exploration Division of PetroCh.na South.est Oil and Gasfield Company Chengdu 610041China

A novel ph.se-field model for th. propagation of mixed-mode h.draulic fractures,ch.racterized by th. formation of mixed-mode fractures due to th. interactions between fluids and solids,is *** th.s model,th. driving force for th. ph.se field consists of both.tensile and sh.ar components,with.th. fluid contribution primarily manifesting in th. tension driving *** displacement and pressure are solved simultaneously by an implicit *** numerical solution's iterative format is establish.d by th. finite element discretization and Newton-Raph.on(NR)iterative *** correctness of th. model is verified th.ough.th. uniaxial compression ph.sical experiments on fluid-pressurized rocks,and th. limitations of th. h.draulic fracture expansion ph.se-field model,wh.ch.only considers mode I fractures,are *** addition,th. influence of matrix mode II fracture tough.ess value,natural fracture mode II tough.ess value,and fracturing fluid injection rate on th. h.draulic fracture propagation in porous media with.natural fractures is studied.

关键词： mixed-mode crack h.draulic fracturing poro-elasticity ph.se-field meth.d(PFM)

Laser manufacturing of spatial resolution approach.ng quantum limit

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Ligh.(Science & Applications) 2024年第3期13卷 421-428页

作者： Xiao-Jie Wang h.ng-h.a Fang Zh.n-Ze Li dan Wang h.ng-Bo Sun State Key Laboratory of Precision Measurement Tech.ology and Instruments Department of Precision InstrumentTsinghua UniversityBeijing 100084China State Key Laboratory of Integrated Optoelectronics College of Electronic Science and EngineeringJilin University2699 Qianjin StreetChangchun 130012China

Atomic and close-to-atom scale manufacturing is a promising avenue toward single-ph.ton emitters,single-electron transistors,single-atom memory,and quantum-bit devices for future communication,computation,and sensing *** manufacturing is outstanding to th.s end for ease of beam manipulation,batch.production,and no requirement for *** is,h.wever,suffering from optical diffraction ***,we report a spatial resolution improved to th. quantum limit by exploiting a th.esh.ld tracing and lock-in meth.d,wh.reby th. two-order gap between atomic point defect complexes and optical diffraction limit is surpassed,and a feature size ofh.sics is th.t th. uncertainty of local atom th.rmal motion dominates electron excitation,rath.r th.n th. power density slope of th. incident *** sh.w th.t th. colour centre yield in h.xagonal boron nitride is transformed from stoch.stic to deterministic,and th. emission from individual sites becomes polych.omatic to *** a result,single colour centres in th. regular array are deterministically created with.a unity yield and h.gh.positional accuracy,serving as a step forward for integrated quantum tech.ological applications.

关键词： quantum limit resolution

Fluidization stability and periodic fluctuations in gas–solid separation fluidized bed using Geldart A dense medium

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Particuology 2024年第7期90卷 522-534页

作者： Weijin Liu dan Wang Liang Dong Enh.i Zh.u Tatiana Aleksandrova Ch.nyang Zh.u Ch.nlong Duan Key Laboratory of Coal Processing and Efficient Utilization(Ch.na University of Mining&Tech.ology) Ministry of EducationXuzhou 221116China Sch.ol of Ch.mical Engineering&Tech.ology China University of Mining&TechnologyXuzhou 221116China Department of Ch.mical and Bioch.mical Engineering The University of Western OntarioLondonOntario N6A 5B9Canada Mineral Processing Department Saint Petersburg Mining UniversitySt.Petersburg 199106Russia

Gas–solid separation fluidized bed is a typical meth.d for coal separation with.ut water *** A particles is also considered as th. ideal dense medium to strength.n separation *** stability reflects th. bed pressure fluctuations and th. distribution of bubble and emulsion ph.ses,affecting th. separation *** th. main frequency of pressure fluctuations can directly reflect th. degree of pressure ***,th. detailed fluidization stability is analyzed combined th. meth.d of standard deviation of pressure fluctuations,power spectral density,etc.,for Geldart A *** results sh.wed th.t maintaining an appropriate gas velocity resulted in an average bed pressure of around 2000 *** main frequency is mainly concentrated around 1–1.5 ***,a prediction model of th. main frequency of pressure fluctuations is establish.d,and th. error can be controlled with.n±*** investigation furth.r proved th. stable fluidization of Geldart A particles and provides a meth.d for predicting th. main frequency of pressure fluctuations in th. gas–solid separation fluidized bed.

关键词： Geldart A dense medium Fluidization stability Periodic fluctuations Pressure fluctuations frequency Gas–solid separation fluidized bed