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Journ.l of Systems Scien.e & Complexity 2024年第1期37卷 136-151页

作者： PAn.Zin. CHEn.ben M Departmen. of Mechan.cal an. Automation.En.in.erin. The Chinese University of Hong KongHong KongChina

In.this paper,the authors study the cooperative target-fen.in. problem for n.dimen.ion.l systems an. a target with a gen.ral *** usin. the velocity of the vehicles,a position.feedback con.rol law is proposed to fen.e the gen.ral target in.o the con.ex hull formed by the ***,the dyn.mics of each vehicle is described by a double-in.egrator *** poten.ial fun.tion. are design.d to guaran.ee con.ectivity preservation.of the commun.cation.n.twork an. collision.avoidan.e amon. the *** proposed approach can.deal with a target whose trajectory is an. twice con.in.ously differen.iable fun.tion.of *** effectiven.ss of the result is verified by a n.merical example.

关键词： Multi-agen. systems n.tworked systems target fen.in.

Stability An.lysis an. Performan.e Evaluation.of Additive Mixed-Precision.Run.e-Kutta Methods

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Commun.cation. on.Applied Mathematics an. Computation 2024年第1期6卷 705-738页

作者： ben Burn.tt Sigal Gottlieb Zachary J.Gran. Cen.er for Scien.ific Computin. an. Data Scien.e Research UMass DartmouthNorth DartmouthMassachusettsUSA CSME Michigan State UniversityEast LansingMichiganUSA

Additive Run.e-Kutta methods design.d for preservin. highly accurate solution. in.mixed-precision.computation.were previously proposed an. *** specially design.d methods use reduced precision.for the implicit computation. an. full precision.for the explicit *** this work,we an.lyze the stability properties of these methods an. their sen.itivity to the low-precision.roun.in. errors,an. demon.trate their performan.e in.terms of accuracy an. *** develop codes in.FORTRAn.an. Julia to solve n.n.in.ar systems of ODEs an. PDEs usin. the mixed-precision.additive Run.e-Kutta(MP-ARK)*** con.ergen.e,accuracy,an. run.ime of these methods are *** show that for a given.level of accuracy,suitably chosen.MP-ARK methods may provide sign.fican. reduction. in.run.ime.

关键词： Mixed precision Run.e-Kutta methods Additive methods Accuracy

Explorin. charge an. spin.fluctuation. in.in.in.te-layer cuprate SrCuO_(2)from a phon.n.perspective

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Scien.e Chin.(Physics,Mechan.cs & Astron.my) 2024年第8期67卷 159-167页

作者： Xin.Du Pei-Han.Sun.ben-Chao Gon. Jian.Fen. Zhan. Zhon.-Yi Lu Kai Liu Departmen. of Physics an. Beijin. Key Laboratory of Opto-electron.c Fun.tion.l Materials&Micro-n.n. Devices Renmin University of ChinaBeijing 100872China Departmen. of Physics School of ScienceJiangsu University of Science and TechnologyZhenjiang 212100China In.titute of Physics Chinese Academy of SciencesBeijing 100190China Key Laboratory of Quan.um State Con.truction.an. Man.pulation.Min.stry of Education. Renmin University of ChinaBeijing 100872China

The in.in.te-layer cuprate ACu O_(2)(A=Ca,Sr,Ba)possesses the simplest crystal structure amon. n.merous cuprate supercon.uctors an. can.serve as a prototypical system to explore the un.on.en.ion.l *** on.the first-prin.iples electron.c structure calculation.,we have studied the electron.c an. magn.tic properties of the in.in.te-layer cuprate SrCuO_(2)from a phon.n.*** fin. that in.erestin. fluctuation. of charges,electrical dipoles,an. local magn.tic momen.s can.be in.uced by the atomic displacemen.s of phon.n.modes in.SrCuO_(2)upon.the hole *** all optical phon.n.modes of SrCuO_(2)in.the an.iferromagn.tic n.el state,on.y the A_(1g)mode that in.olves the full-breathin. O vibration. alon. the Cu-O bon.s can.cause sign.fican. fluctuation. of local magn.tic momen.s on.O atoms an. dramatic charge redistribution. between.Cu an. O ***,due to the atomic displacemen.s of the A_(1g)mode,both the charge fluctuation. on.Cu an. the electrical dipoles on.O show a dome-like evolution.with in.reasin. hole dopin.,quite similar to the experimen.ally observed behavior of the supercon.uctin. T_(c);in.comparison.the fluctuation. of local magn.tic momen.s on.O display a mon.ton.c en.an.emen. alon. with the hole *** an.lyses in.icate that aroun. the optimal dopin.,there exists a large soften.n. in.the frequen.y of the A_(1g)phon.n.mode an. a van.Hove sin.ularity in.the electron.c structure close to the Fermi level,suggestin. poten.ial electron.phon.n.*** work reveals the importan. role of the full-breathin. O phon.n.mode playin. in.the in.in.te-layer SrCuO_(2),which may provide n.w in.ights in.un.erstan.in. the cuprate supercon.uctivity.

关键词： first-prin.iples calculation. cuprate supercon.uctors phon.n charge an. spin.fluctuation.

Multistimuli-Respon.ive Lumin.scen. Porous Organ.c Polymers with Chiroptical Properties an. Acid-In.uced Degradation

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Chin.se Journ.l of Chemistry 2024年第16期42卷 1886-1894页

作者： Youlin. He Don.yan. Fan.Lian. Zhan. Don. Wan. Tin. Han.Ron.ron. Hu ben Zhon. Tan. Cen.er for AIE Research Shenzhen Key Laboratory of Polymer Science and TechnologyGuangdong Research Center for Interfacial Engineering of Functional MaterialsCollege of Materials Science and EngineeringShenzhen UniversityShenzhenGuangdong 518060China College of Physics an. Optoelectron.c En.in.erin. Shenzhen UniversityShenzhenGuangdong 518060China Departmen. of Chemistry Hong Kong Branch of Chinese National Engineering Research Center for Tissue Restoration and ReconstructionThe Hong Kong University of Science and TechnologyClear Water BayKowloonHong Kong999077China State Key Laboratory of Lumin.scen. Materials an. Devices Guangdong Provincial Key Laboratory of Luminescence from Molecular AggregatesSouth China Universityof TechnologyGuangzhouGuangdong 510640China School of Scien.e an. En.in.erin. Shenzhen Institute of Aggregate Science and TechnologyThe Chinese University of Hong KongShenzhen(CUHK-Shenzhen)Guangdong 518172China

Porous organ.c polymers(POPs)have attracted great atten.ion.in.past *** diverse fun.tion.l POPs have been.developed,multistimuli-respon.ive POPs with excellen. aggregate-state lumin.scen.e together with good chiroptical properties have rarely been.***,two pairs of Salen.type en.n.iomeric PoPs with multistimuli-respon.ive lumin.scen.e an. chiral features were design.d an. syn.hesized by facile polycon.en.ation.reaction. between.polyfun.tion.l aggregation.in.uced emission.lumin.gen.AlEgen.-con.ain.n. salicylaldehyde derivatives an. chiral *** Salen.un.ts in.polymer backbon.s as tetraden.ate ligan.s,a series of POP-metal complexes were further *** obtain.d POPs an. metal complexes show good porosity,high thermal stability,an. obvious circular dichroism ***,benefitin. from the coexisten.e of AlEgen.an. Salen.un.ts in.polymer structures,these POPs exhibit excellen. lumin.scen.e performan.e in.aggregate states an. tun.ble fluorescen.e behaviors in.respon.e to extern.l stimuli of Zn.(2+)ion.mechan.cal forces,organ.c solven.,an. *** to the dyn.mic feature of Schiff base C=n.bon.s,the presen. POPs can.efficien.ly un.ergo hydrolysis reaction. un.er stron. acidic con.ition. to reproduce the AlEgen.on.ain.n. mon.mers,an. such an.acid-in.uced degradation.process can.be directly visualized an. dyn.mically mon.tored via fluorescen.e *** properties collectively make the POPs can.idate materials for application. in.heterogen.ous asymmetric catalysis,fluorescen.e sen.in.,biomedicin.,etc.

关键词： Polymers Stimuli-respon.ive lumin.scen.e Porous polymers Chirality Aggregation.in.uced emission Fluorescen.e Schiff bases Degradation

n.tural Con.ection.of a Power-Law n.n.fluid in.a Square Cavity with a Vertical Fin

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Fluid Dyn.mics & Materials Processin. 2024年第9期20卷 2091-2108页

作者： Amira M’hadbi Mohammed El Gan.oui Haïkel ben Hamed Amen.llah Guizan. Khalid Chtaibi LERMAB Department of Transition and Energy Efficiency ProfessionsIUT H Poincaréde LongwyUniversity of LorraineLongwy54400France LPT Center for Energy Research and Technologies(Borj Cedria2084)University of Tunis El ManarTunis1068Tunisia LTI Department of Mechanical Engineering and ProductionIUTUniversity of Picardie Jules-VerneAmiens80025France

The behavior of n.n.n.wton.an.power-law n.n.fluids un.er free con.ection.heat tran.fer con.ition. in.a cooled square en.losure equipped with a heated fin.is in.estigated *** particular,the impact of n.n.fluids,composed of water an. Al_(2)O_(3),TiO_(2),an. Cu n.n.particles,on.heat tran.fer en.an.emen. is *** aim of this research is also to an.lyze the in.luen.e of differen. parameters,in.ludin. the Rayleigh n.mber(Ra=10^(4)-10^(6)),n.n.particle volume fraction.φ=0%-20%),n.n.n.wton.an.power-law in.exes(n.0.6-1.4),an. fin.dimen.ion.(Ar=0.3,0.5,an. 0.7).Streamlin.s an. isotherms are used to depict flow an. related heat tran.fer *** in.icate that thermal performan.e improves with in.reasin. Rayleigh n.mber,regardless of the n.n.particle type or n.n.fluid rheological *** suggests that the buoyan.y force has a sign.fican. impact on.heat tran.fer,particularly n.ar the heat *** n.sselt n.mber is more sen.itive to variation. in.Cu n.n.particle volume fraction. compared to Al₂O₃an. TiO₂.Moreover,the average n.sselt n.mbers for power-law n.n.fluids with n.1(n.1)are greater(smaller)than.for n.wton.an.fluids due to the decrease(in.rease)in.viscosity with in.reasin.(decreasin.)shear rate,at the same values of Rayleigh n.mber Ra owin. to the amplification.atten.ation.of the con.ective ***,the most substan.ial en.an.emen. is observed with Cu-water shear-thin.in. n.n.fluid,where the n.sselt n.mber in.reases by 136%when.chan.in. from n.wton.an.to shear thin.in. behavior an. by 154.9%when.addin. 16%n.n.particle volume ***,an.even.larger in.rease of 57%in.the average n.sselt n.mber is obtain.d on.in.reasin. the fin.len.th from 0.3 to 0.7.

关键词： Heat tran.fer n.n.fluid n.n.n.wton.an.fluid n.tural con.ection

Stron. metal–support in.eraction.boosts the electrocatalytic hydrogen.evolution.capability of Ru n.n.particles supported on.titan.um n.tride

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Carbon.En.rgy 2024年第1期6卷 245-254页

作者： Xin.Wan. Xiaoli Yan. Guan.xian.Pei Jifa Yan. Jun.he Liu Fen.wan. Zhao Fayi Jin.Wei Jian. Haoxi ben Lixue Zhan. College of Chemistry an. Chemical En.in.erin. Collaborative Innovation Center for Hydrogen Energy Key Materials and Technologies of Shandong ProvinceQingdao UniversityQingdaoShandongChina State Key Laboratory of Bio-fibers an. Eco-Textiles Qingdao UniversityQingdaoShandongChina Qin.dao In.titute of Bioen.rgy an. Bioprocess Techn.logy Chinese Academy of ScienceQingdaoShandongChina

Ruthen.um(Ru)has been.regarded as on. of the most promisin. altern.tives to substitute Pt for catalyzin. alkalin. hydrogen.evolution.reaction.HER),owin. to its in.eren. high activity an. bein. the cheapest platin.m-group ***,based on.the idea of stron. metal–support in.eraction.SMSI)regulation.Ru/Tin.catalysts with differen. degrees of Tin.overlayer over Ru n.n.particles were fabricated,which were applied to the alkalin. electrolytic *** reveal that the Tin.overlayer would gradually en.apsulate the Ru n.n.particles an. in.uce more electron.tran.fer from Ru n.n.particles to Tin.support by the Ru–n.Ti bon. as the SMSI degree *** study shows that the exposed Ru–Tin.in.erfaces greatly promote the H_(2) desorption.***,the Ru/Tin.300 with a moderate SMSI degree exhibits excellen. HER performan.e,with an.overpoten.ial of 38 mV at 10 mA cm^(−2).Also,due to the en.apsulation.role of Tin.overlayer on.Ru n.n.particles,it displays super lon.-term stability with a very slight poten.ial chan.e after 24 *** study provides a deep in.ight in.o the in.luen.e of the SMSI effect between.Ru an. Tin.on.HER an. offers a n.vel approach for preparin. efficien. an. stable HER electrocatalysts through SMSI en.in.erin..

关键词： electron.c structure hydrogen.evolution.reaction ruthen.um stron. metal-support in.eraction titan.um n.tride

Experimen.al design.of paraffin.methylated melamin.-formaldehyde microen.apsulated composite phase chan.e material an. the application.in.battery thermal man.gemen. system

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Journ.l of Materials Scien.e & Techn.logy 2024年第2期169卷 124-136页

作者： Que Huan. Silon. Wan. Jichun.He Den.ji Xu Safaa n.bdou Mohamed MIbrahim Shiqi Sun.Yan.un.Chen.Han.on. Li ben Bin.Xu Chan.chen. Liu Zein.om M.El-Bahy Zhan.u Guo School of En.iron.en. an. Safety En.in.erin. North University of ChinaTaiyuan 030051China In.titute of Advan.ed En.rgy Materials an. Systems North University of ChinaTaiyuan 030051China School of Resources an. Safety En.in.erin. Central South UniversityChangsha 410010China School of Medical an. BioIn.ormation.En.in.erin. Northeastern UniversityShenyang 110819China Departmen. of Chemistry Khurmah University CollegeTaif UniversityP.O.Box 11099Taif 21944Saudi Arabia Departmen. of Chemistry College of ScienceTaif UniversityP.O.Box 11099Taif 21944Saudi Arabia Mechan.cal an. Con.truction.En.in.erin. Faculty of Engineering and EnvironmentNorthumbria UniversityNewcastle Upon Tyne NE18STUK College of Materials Scien.e an. En.in.erin. Taiyuan University of Science and TechnologyTaiyuan 030024China Departmen. of Chemistry Faculty of ScienceAl-Azhar UniversityNasr City 11884CairoEgypt

In.order to main.ain.the optimal operatin. temperature of the battery surface an. meet the deman. for thermal storage techn.logy,battery thermal man.gemen. system based on.phase chan.e materials has attracted in.reasin. *** this work,a kin. of core-shell structured microcapsule was syn.hesized by an.in.situ polymerization.where paraffin.was used as the core,while methan.l was applied to mod-ify the melamin.-formaldehyde shell to reduce toxicity an. improve thermal ***,three differen. types of heat con.uctive fillers with the same con.en. of 10 wt.%,i.e.,n.n.-Al_(2)O_(3),n.n.-Zn. an. carbon.n.n.tubes were added,gen.ratin. *** microcapsules were un.form,an. were n.t affected by the thermal fillers,which were even.y dispersed *** composite sample with carbon.n.n.tubes(10 wt.%)showed the highest thermal con.uctivity of 0.50 W/(m K)an. laten. heat of 139.64 J/***,accordin. to the leakage testin. an. battery charge/discharge experimen.s,compared with Al_(2)O_(3)an. Zn.,the addition.of carbon.n.n.tubes remarkably en.an.es the heat storage ability as laten. heat from 126.98 J/g for the prepared sample with Al_(2)O_(3)an. 125.86 J/g for the on. with Zn.,then.to 139.64 J/g,as well as dissipation.performan.e as a coolin. effect by decreasin. the sur-face temperature of battery from 2%to 12%of microcapsule,composite sample with carbon.n.n.tubes presen.s a broad application.prospect in.battery thermal man.gemen. system an. en.rgy storage field.

关键词： Microcapsule Phase chan.e material Battery Carbon.n.n.tube Safety

First-prin.iples calculation. to in.estigate structural,electron.c,magn.tic,optical an. thermodyn.mic properties of RE_(2)Rh_(3)Ge(RE=Pr,Sm)

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Journ.l of Rare Earths 2024年第7期42卷 1385-1393,I0007页

作者： A.Ezaier R.Masrour M.Hamedoun.J.Kharbach A.Rezzouk A.Hourmatallah n.benzakour K.Bouslykhan. Laboratory of Solid Physics Faculty of Sciences Dhar El MehrazSidi Mohamed Ben Abdellah UniversityBP 1796FezMorocco Equipe de Physique du Solide LaboratoiresLIPIEcole Normale SupérieureBensoudaFèsMorocco

In.this paper,we an.lyzed the physical characteristics of the tern.ry alloys RE_(2)Rh_(3)Ge(RE=Pr an. Sm)usin. the first prin.iples calculation.based on.fun.tion.l den.ity theory in.egrated in.the Wien.k *** calculated formation.en.rgies of Pr_(2)Rh_(3)Ge an. Sm_(2)Rh_(3)Ge are−5.3827 an.−5.2782 eV/atom,respectively,showin. that these alloys may exist *** results of the ban. structure an. den.ity of states in.icate that all of the compoun.s tested are magn.tic metals,an. their magn.tism is mostly related to the con.ribution.of Pr an. Sm *** total magn.tic momen.s of Pr_(2)Rh_(3)Ge an. Sm_(2)Rh_(3)Ge are 4.07245 an. 11.16161μB/f.u,*** parameters such as heat capacity at con.tan. pressure,en.ropy,Debye temperature,lattice volume,compressibility coefficien.s,an. Grün.isen.parameter alloys were calculated usin. the Gibbs algorithm an. studied in.depth over a large temperature ran.e of 0-900 *** Debye temperature in.reases with in.reasin. pressure an. decreases with decreasin. ***,the Debye temperatures calculated at p=0 GPa an. T=300 K are equal to be 342 an. 322 K for Pr_(2)Rh_(3)Ge an. Sm_(2)Rh_(3)Ge,*** optical characteristics such as the real an. imagin.ry portion. of the dielectric fun.tion.the absorption.coefficien.,the en.rgy-loss fun.tion.an. the refractive in.ex were in.estigated an. discussed in.more depth.

关键词： Magn.tic metals Fun.tion.l den.ity theory Den.ity of states Magn.tic momen. Optical an. thermodyn.mic properties Rare earths

n.oadjuvan. n.volumab with or without platin.m-doublet chemotherapy based on.PD-L1 expression.in.resectable n.CLC(CTOn.1804):a multicen.er open.label phase II study

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Sign.l Tran.duction.an. Targeted Therapy 2024年第1期9卷 249-258页

作者： Si-Yan. Liu Son. Don. Xue-n.n. Yan. Ri-Qian. Liao ben-Yuan.Jian. Qun.Wan. Xiao-Son. ben Gui-Bin.Qiao Jun.Tao Lin.Hon.-Hon. Yan.Li-Xu Yan.Qian. n.e Hai-Yan.Tu Bin.Chao Wan. Jin.Ji Yan. Qin. Zhou Hon.-Rui Li Ke Liu Wen.y Wu Si-Yan. Maggie Liu Wen.Zhao Zhon. Yi-Lon. Wu Guan.don. Lun. Can.er In.titute Guangdong Provincial Key Laboratory of Translational Medicine in Lung CancerGuangdong Provincial People’s Hospital(Guangdong Academy of Medical Sciences)Southern Medical UniversityGuangzhouChina Departmen. of Thoracic Surgery Zhongshan HospitalFudan UniversityShanghaiChina Departmen. of Thoracic Surgery Guangdong Provincial People’s Hospital(Guangdong Academy of Medical Sciences)Southern Medical UniversityGuangzhouChina Departmen. of Pathology Guangdong Provincial People’s Hospital(Guangdong Academy of Medical Sciences)Southern Medical UniversityGuangzhouChina Fujian.Key Laboratory of Advan.ed Techn.logy for Can.er Screen.n. an. Early Diagn.sis FuzhouChina Berry On.ology Corporation FuzhouChina Chin.se Thoracic On.ology Group(CTOn.) GuangzhouChina Departmen. of Hematology The First Affiliated HospitalJinan UniversityGuangzhouChina

This prospective multicen.er phase II study evaluated the clin.cal efficacy of n.oadjuvan. n.volumab-exclusive(n.an. n.volumab–chemotherapy(n.C)combin.tion. based on.PD-L1 *** patien.s exhibited resectable clin.cal stage IIA–IIIB(AJCC 8th edition.n.CLC without EGFR/ALK *** received either mon.-n.volumab(n.or n.volumab+n.bpaclitaxel+carboplatin.n.C)for three cycles based on.PD-L1 *** primary en.poin. was the major pathological respon.e(MPR).Key secon.ary en.poin.s in.luded the pathologic complete respon.e(pCR),objective respon.e rate(ORR),an. even.-free survival(EFS).Baselin. PD-L1 expression.an. perioperative circulatin. tumor Dn.(ctDn.)status were correlated with pCR an. ***-two patien.s were en.olled,with 46 un.ergoin. *** MPR was 50.0%(26/52),with 25.0%(13/52)achievin. pCR,an. 16.7%an. 66.7%for patien.s with PD-L1≥50%in.n.an. n.C groups,***(25.0%)patien.s experien.ed grade 3 or higher immun.-related adverse even.s durin. n.oadjuvan. *** with post-n.oadjuvan. ctDn. n.gativity was more likely to have pCR(39.1%)compared with those remain.d positive(6.7%,odds ratio=6.14,95%CI 0.84-In.,p=0.077).With a median.follow-up of 25.1 mon.hs,the 18-mon.h EFS rate was 64.8%(95%CI 51.9–81.0%).For patien.s with ctDn.–***+,the 18m-EFS rate was 93.8%vs 47.3%(HR,0.15;95%CI 0.04,0.94;p=0.005).Immun.chemotherapy may serve as an.optimal n.oadjuvan. treatmen. even.for patien.s with PD-L1 expression.50%.ctDn. n.gativity followin. n.oadjuvan. treatmen. an. surgery could help iden.ify superior pathological an. survival benefits,which requires further con.irmation.in.a prospective clin.cal trial(n.T04015778).

关键词： chemotherapy n.CLC treatmen.

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光量子精密测量研究进展(特邀)

中国激光 2024年第1期51卷 354-368页

作者：王犇张利剑南京大学现代工程与应用科学学院江苏南京210023 智能光传感与调控技术教育部重点实验室江苏南京210023 人工微结构科学与技术协同创新中心江苏南京210023 南京大学固体微结构物理国家重点实验室江苏南京210023

量子精密测量作为当代量子力学的主要应用方面之一,近些年来一直是量子科技的重要研究和发展方向。量子精密测量的主要研究目标是针对物理系统中的未知参数,利用量子资源进行量子增强测量,以提升参数测量精度。与其他物理系统相比,光子... 详细信息

量子精密测量作为当代量子力学的主要应用方面之一,近些年来一直是量子科技的重要研究和发展方向。量子精密测量的主要研究目标是针对物理系统中的未知参数,利用量子资源进行量子增强测量,以提升参数测量精度。与其他物理系统相比,光子系统具有相干时间长、不易受到环境干扰等优越性,因而常被用作量子信息处理的载体。以光子为基础的传感器提升传感精度是光量子精密测量的主要任务。介绍了量子精密测量的一般性原理,给出参数估计的量子极限精度下界。同时,介绍了目前光量子精密测量的理论与实验研究进展以及相应的挑战。

关键词：量子光学量子精密测量参数估计海森堡极限传感