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Effect of Ta.(2)O_(5)na.opa.ticles on bioa.tivity,composition,structure,in vitro a.d in vivo beha.ior of PEO coa.ings on Mg-a.loy

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Journa. of Ma.nesium a.d a.loys 2024年第6期12卷 2360-2379页

作者： D.V.Ma.hta.ya. I.M.Imshinetskiy V.V.Ka.hepa.K.V.Na.a.a.a.M.a.Pia.kova.a.I.Pleshkova.K.a.Fomenko a.yu.ustinov S.L.Sinebryu.hov S.V.Gnedenkov Institute of Chemistry Far Eastern BranchRussian Academy of SciencesVladivostok690022Russia Fa. Ea.tern Federa. University Vladivostok690950Russia Regiona. Clinica. Derma.ovenerologica. Dispensa.y Vladivostok690033Russia

The present study investiga.es the physica. a.d chemica. cha.a.teristics,beha.ior in vitro a.d in vivo,a.d biocompa.ibility of coa.ings conta.ning Ta.(2)O_(5),which a.e obta.ned by pla.ma.electrolytic oxida.ion(PEO)on Ma. ma.nesium *** obta.ned coa.ings demonstra.e in vivo biocompa.ibility a.d in vitro *** to the ba.e PEO coa.ing,the la.ers conta.ning Ta.(2)O_(5)fa.ilita.e the development of a.a.ite in simula.ed body fluid,suggesting tha. the inclusion of na.opa.ticles improves bioa.tivity of the *** wa. found tha. incorpora.ion of Ta.(2)O_(5)na.opa.ticles increa.es roughness a.d porosity of the formed la.ers by increa.ing pa.ticle concentra.ion in electrolytes for the PEO process contributing to sufficient soft tissue ingrowth in *** on in vivo studies,these coa.ings a.so provide fa.ora.le tissue response a.d minima. infla.ma.ory rea.tion in compa.ison with the ba.e ma.nesium a.loy due to protection of living tissues from deleterious corrosion events of ma.nesium impla.t such a. loca. a.ka.iza.ion a.d intense hydrogen *** results obta.ned in the present study concluded biocompa.ibility,tissue integra.ion of the PEO coa.ings conta.ning Ta.(2)O_(5)na.opa.ticles ma.ing them a.promising protective la.er for biodegra.a.le ma.nesium impla.ts.

关键词： Pla.ma.electrolytic oxida.ion Bioa.tive coa.ings Ta.ta.um pentoxide Simula.ed body fluid(SBF) a.a.ite forma.ion Histology

Linea.-Qua.ra.ic Pa.eto Coopera.ive Ga.e for Mea.-Field Ba.kwa.d Stocha.tic System

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Journa. of Systems Science & Complexity 2024年第3期37卷 947-964页

作者： Wa.G yu School of Control Science a.d Engineering Shandong UniversityJinan 250061China

This pa.er focuses on a.Pa.eto coopera.ive differentia. ga.e with a.linea. mea.-field ba.kwa.d stocha.tic system a.d a.qua.ra.ic form cost functiona.. Ba.ed on a.weighted sum optima.ity method, the Pa.eto ga.e is equiva.ently converted to a. optima. control problem. In the first pla.e,the feedba.k form of Pa.eto optima. stra.egy is derived by virtue of decoupling technology, which is represented by four Ricca.i equa.ions, a.mea.-field forwa.d stocha.tic differentia. equa.ion(MF-FSDE),a.d a.mea.-field ba.kwa.d stocha.tic differentia. equa.ion(MF-BSDE). In a.dition, the corresponding Pa.eto optima. solution is further obta.ned. Fina.ly, the a.thor solves a.problem in ma.hema.ica. fina.ce to illustra.e the a.plica.ion of the theoretica. results.

关键词： Ba.kwa.d stocha.tic differentia. equa.ion linea.-qua.ra.ic control mea.-field Pa.eto optima.ity

Topologica. Sta.ility a.d Entropy for Certa.n Set-va.ued Ma.s

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a.ta.Ma.hema.ica.Sinica.English Series 2024年第4期40卷 962-984页

作者： yu.ZHa.G yu.Jun ZHU School of Ma.hema.ica. Sciences Xiamen UniversityXiamen 361005P.R.China

In this pa.er,the dyna.ics(including sha.owing property,expa.siveness,topologica. sta.ility a.d entropy)of severa. types of upper semi-continuous set-va.ued ma.s a.e ma.nly considered from differentia.le dyna.ica. systems points of *** is shown tha.(1)if f is a.hyperbolic endomorphism then for ea.hε>0 there exists a.C^(1)-neighborhood U of f such tha. the induced set-va.ued ma. F_(f,U)ha. theε-sha.owing property,a.d moreover,if f is a. expa.ding endomorphism then there exists a.C^(1)-neighborhood U of f such tha. the induced set-va.ued ma. F_(f,U)ha. the Lipschitz sha.owing property;(2)when a.set-va.ued ma. F is genera.ed by finite expa.ding endomorphisms,it ha. the sha.owing property,a.d moreover,if the collection of the genera.ors ha. no coincidence point then F is expa.sive a.d hence is topologica.ly sta.le;(3)if f is a. expa.ding endomorphism then for ea.hε>0 there exists a.C^(1)-neighborhood U of f such tha. h(F_(f,U,ε))=h(f);(4)when F is genera.ed by finite expa.ding endomorphisms with no coincidence point,the entropy formula.of F is ***,the dyna.ics of the set-va.ued ma.s ba.ed on discontinuous ma.s on the interva. a.e a.so considered.

关键词： Set-va.ued ma. orbit spa.e hyperbolic endomorphism perturba.ion sha.owing expa.siveness topologica. sta.ility entropy

a.new liquid membra.e diffusion model for cha.a.terizing the a.sorption kinetics of europium by using a.continuous mea.urement of a.sorption pla.form

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Nuclea. Science a.d Techniques 2024年第1期35卷 59-72页

作者： Ha.-Qi yu.Ta. yu.Jia.-Hua.Ye Sta.e Key La.ora.ory of Nuclea. Resources a.d Environment East China University of TechnologyNanchang 330013China CGN Ca.gna. Nuclea. Power Co. Ltd.Cangnan 325800China Jia.gxi Province Key La.ora.ory of Polymer Micro/Na.o Ma.ufa.turing a.d Devices East China University of TechnologyNanchang 330013China School of Nuclea. Science a.d Engineering East China University of TechnologyNanchang 330013China

To explore the kinetic a.sorption under continuous a.d nonequilibrium sta.es, a. integra.ion of continuous mea.urement a.d a.sorption pla.form kinetics method wa. proposed, which wa. initia.ly ca.led the ICM-a. kinetics method, a.d a.corresponding kinetic a.sorption experimenta. method wa. developed. a.sorption experiments of europium(Eu) on Ca.bentonite,Na.bentonite, a.d the D231 ca.ion excha.ge resin were performed using the ICM-a. kinetics method a.d continuous mea.urements. Beca.se the kinetic experimenta. results observed in this study were different from those of tra.itiona. ba.ch a.sorption da.a. pseudo-first-order or pseudo-second-order kinetic models were unsuita.le for fitting the experimenta. ***, a.liquid membra.e diffusion(LMD) model wa. developed ba.ed on the a.sumption of simulta.eous a.sorption/desorption to discuss the mecha.ism of kinetic a.sorption. The kinetic a.sorption mecha.ism wa. a.so studied by using *** results indica.ed tha. the proposed a.sorption model ca. fit the experimenta. da.a.more suita.ly, a.d the a.sorption/desorption beha.iors of Eu on bentonite a.d the D231 resin were simulta.eously observed, suggesting tha. the a.sorption kinetics of Eu(Ⅲ) wa. ma.nly domina.ed by hydra.ed Eu(Ⅲ) ions on the liquid membra.e.

关键词： ICM-a. method LMD model a.sorption mecha.ism Eu(Ⅲ)

Device design principles a.d bioelectronic a.plica.ions for flexible orga.ic electrochemica. tra.sistors

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Interna.iona. Journa. of Extreme Ma.ufa.turing 2024年第1期6卷 126-153页

作者： Lin Ga. Mengge Wu Xinge yu.Junsheng yu Sta.e Key La.ora.ory of Electronic Thin Films a.d Integra.ed Devices School of Optoelectronic Science and EngineeringUniversity of Electronic Science and Technology of China(UESTC)Chengdu 610054People’s Republic of China Depa.tment of Biomedica. Engineering City University of Hong KongHong Kong Special Administrative Region of ChinaPeople’s Republic of China

Orga.ic electrochemica. tra.sistors(OECTs) exhibit significa.t potentia. for a.plica.ions in hea.thca.e a.d huma.-ma.hine interfa.es, due to their tuna.le synthesis, fa.ile deposition, a.d excellent biocompa.ibility. Expa.ding OECTs to the fexible devices will significa.tly fa.ilita.e sta.le conta.t with the skin a.d ena.le more possible bioelectronic a.plica.ions. In this work,we summa.ize the device physics of fexible OECTs, a.ming to offer a.founda.iona. understa.ding a.d guidelines for ma.eria. selection a.d device a.chitecture. Pa.ticula. a.tention is pa.d to the a.va.ced ma.ufa.turing a.proa.hes, including photolithogra.hy a.d printing techniques, which esta.lish a.robust founda.ion for the commercia.iza.ion a.d la.ge-sca.e fa.rica.ion. a.d a.unda.tly demonstra.ed exa.ples ra.ging from biosensors, a.tificia. syna.ses/neurons, to bioinspired nervous systems a.e summa.ized to highlight the considera.le prospects of sma.t hea.thca.e. In the end, the cha.lenges a.d opportunities a.e proposed for fexible OECTs. The purpose of this review is not only to ela.ora.e on the ba.ic design principles of fexible OECTs, but a.so to a.t a. a.roa.ma. for further explora.ion of wea.a.le OECTs in a.va.ced bio-a.plica.ions.

关键词： flexible orga.ic electrochemica. tra.sistors wea.a.le bioelectronics ma.ufa.turing a.proa.hes device physics neuromorphic a.plica.ions

a.guida.ce a.d control design with reduced informa.ion for a.dua.-spin sta.ilized projectile

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Defence Technology（防务技术） 2024年第3期33卷 494-505页

作者： yu.Wa.g Jiya. yu.Xia.ming Wa.g Jia.Fa.gxiu Intelligent a.munition Technology Na.iona. Defense Key Discipline La.ora.ory Nanjing University of Science and TechnologyNanjingJiangsu210094China

In this pa.er,a. integra.ed guida.ce a.d control method ba.ed on a. a.a.tive pa.h-following controller is proposed to control a.spin-sta.ilized projectile with only tra.sla.iona. motion informa.ion under the constra.nt of a. a.tua.or,uncerta.nties in a.rodyna.ic pa.a.eters a.d mea.urements,a.d control system *** to the fa.rly high rota.ion speed,the dyna.ic model of this missile is strongly nonlinea.,uncerta.n a.d coupled in pitch,ya. a.d roll cha.nels.a.theoretica. equiva.ent resulta.t force a.d uncerta.nty compensa.ion method a.e comprehensively used to rea.ize decoupling of pitch a.d *** response to the strong nonlinea. a.d time-va.ying cha.a.teristics of the dyna.ic system,the qua.i-linea. model whose pa.a.eters a.e obta.ned by interpola.ion of points selected a. the segmenta.ion points in the tra.ectory envelope,is used for ca.cula.ion in ea.h *** cope with the system uncerta.nty ca.sed by model a.proxima.ion,pa.a.eter uncerta.nty a.d ba.listic interference,a. extended sta.e estima.or is used to compensa.e the output feedba.k a.cording to the test ba.listic *** order to improve the tra.king efficiency a.d ensure the tra.king error convergence with only tra.sla.iona. motion informa.ion,the virtua. guide point,whose deriva.ive is deduced a.cording to the Lya.unov principle,is ca.cula.ed in rea. time a.cording to the projection rela.ionship between the rea.-time position a.d the reference tra.ectory,a.d a.virtua. line-of-sight a.gle a.d the ba.kstepping method a.e used for the design of the guida.ce a.d control *** order to a.oid the influence of control input sa.ura.ion on the guida.ce a.d control performa.ce due to the a.tua.or limita.ion a.d improve the robustness of the system,a. a.ti-sa.ura.ion compensa.or is designed a.cording to the two-step *** fea.ibility a.d effectiveness of the pa.h-following controller is verified through closed-loop flight simula.ions with mea.urement,control,a.d condition *** result

关键词： Spin-sta.ilized projectile Reduced informa.ion Pa.h-following control Extended sta.e observer Coupled nonlinea. system Input sa.ura.ion

Qua.tum Spin Excha.ge Intera.tions to a.celera.e the Redox Kinetics in Li–S Ba.teries

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Na.o-Micro Letters 2024年第5期16卷 370-383页

作者： yu.Du Weijie Chen yu.Wa.g yu. yu.Ka. Guo Ga. Qu Jia.a. Zha.g Key La.ora.ory of a.va.ced Energy Ca.a.ytic a.d Functiona. Ma.eria.s Prepa.a.ion of Zhengzhou City College of Materials Science and EngineeringZhengzhou UniversityZhengzhou 450001People’s Republic of China

Spin-engineering with electroca.a.ysts ha.e been exploited to suppress the“shuttle effect”in Li–S *** selec-tion,spin-dependent electron mobility a.d spin potentia.s in a.tiva.ion ba.riers ca. be optimized a. qua.tum spin excha.ge intera.tions lea.-ing to a.significa.t reduction of the electronic repulsions in the orbita.s of ***,we a.chor the MgPc molecules on fluorina.ed ca.bon na.otubes(MgPc@FCNT),which exhibits the single a.tive Mg sites with a.ia. *** to the density functiona. theory ca.cula.ions,the electronic spin pola.iza.ion in MgPc@FCNT not only increa.es the a.sorption energy towa.d LiPSs intermedia.es but a.so fa.ilita.es the tunneling process of electron in Li–S *** a.result,the MgPc@FCNT provides a. initia. ca.a.ity of 6.1 ma. cm^(-2) even when the high sulfur loa.ing is 4.5 mg cm^(-2),a.d still ma.nta.ns 5.1 ma. cm^(-2) a.ter 100 *** work provides a.new perspective to extend the ma.n group single-a.om ca.a.ysts ena.ling high-performa.ce Li–S ba.teries.

关键词： Meta. phtha.ocya.ines Spin pola.iza.ion Electroca.a.ysis Li–S ba.teries

U-Pb zircon geochronology of ba.a.tic pyrocla.tic rocks from the ba.ement benea.h the Xisha.Isla.ds in the northwestern South China.Sea.a.d its geologica. significa.ce

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a.ta.Ocea.ologica.Sinica 2024年第2期43卷 83-93页

作者： yu.Zha.g Kefu yu.Shiying Li Gua.gxi La.ora.ory on the Study of Cora. Reefs in the South China.Sea Guangxi UniversityNanning 530004China Cora. Reef Resea.ch Center of China Guangxi UniversityNanning 530004China School of Ma.ine Sciences Guangxi UniversityNanning 530004China Key La.ora.ory of Ocea. a.d Ma.gina. Sea.Geology South China Sea Institute of OceanologyChinese Academy of ScienceGuangzhou 510301China

a. one of the micro-blocks dispersed in the South China.Sea.SCS), the ba.ement of the Xisha.Isla.ds ha. ra.ely been drilled beca.se of the thick overlying Cenozoic sediments, which ha. led to a.confused understa.ding of the pre-Cenozoic ba.ement of the Xisha.Isla.ds. Well CK-1, a.kilometer-sca.e ma.or scientific drill in the Xisha.Isla.ds in the northwestern SCS, penetra.ed thick reefa. limestone(0–888.4 m) a.d the underlying ba.ement rocks(888.4–901.4 m). In this study, we present the zircon U-Pb a.es of ba.ement ba.a.tic pyrocla.tic rocks from Well CK-1 in the Xisha.Isla.ds of the northwestern SCS to investiga.e the ba.ement na.ure of the Xisha.microblock. The ba.ement of Well CK-1 consists of ba.a.tic pyrocla.tic rocks on the sea.ount. The zircon gra.ns yielded a.pa.ent a.es ra.ging from ca. 2 138.9 Ma.to ca. 36 Ma. The old group of zircon gra.ns from Well CK-1 wa. considered to be inherited zircons. Two Cenozoic zircons ga.e a.weighted mea. 206Pb/238U a.e of(36.3 ± 1.1) Ma.Mea. Squa.ed Weighted Devia.ions(MSWD) = 1.2, which ma. represent the ma.imum a.e of the volca.o eruption. The Ya.sha.ia. inherited zircons(116.9–105.7 Ma.a.d 146.1–130.2 Ma. from Well CK-1 a.e consistent with the zircons from Well XK-1, indica.ing tha. the ba.ement of Chenha.g Isla.d ma. be simila. to tha. of Well XK-1. We propose tha. the Xisha.micro-block ma. ha.e developed on a.uniform La.e Jura.sic meta.orphic crysta.line ba.ement, intruded by Creta.eous gra.itic ma.ma.

关键词： South China.Sea Xisha.Isla.ds ba.a.tic pyrocla.tic rocks zircon

Identity-ba.ed sea.cha.le a.tribute signcryption in la.tice for a.blockcha.n-ba.ed medica. system

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Frontiers of Informa.ion Technology & Electronic Engineering 2024年第3期25卷 461-471页

作者： Huifa.g yu.Xia.ping Ba. School of Cyberspa.e Security Xi'an University of Posts&TelecommunicationsXi'an 710121China School of Informa.ion Engineering Qinghai Communications Technical CollegeXining 810003China

Electronic hea.thca.e systems ca. offer convenience but fa.e the risk of da.a.forgery a.d informa.ion *** solve these issues,we propose a. identity-ba.ed sea.cha.le a.tribute signcryption in la.tice for a.blockcha.n-ba.ed medica. system(BCMS-LIDSa.C).BCMS-LIDSa.C a.hieves decentra.iza.ion a.d a.ti-qua.tum security in the blockcha.n environment,a.d provides fine-gra.ned a.cess control a.d ***,sma.t contra.ts a.e used to repla.e tra.itiona. trusted third pa.ties,a.d the interpla.eta.y file system(IPFS)is used for ciphertext stora.e to a.levia.e stora.e pressure on the *** to other schemes,BCMS-LIDSa.C requires sma.ler key size a.d less stora.e,a.d ha. lower computa.ion *** contributes to secure a.d efficient ma.a.ement of medica. da.a.a.d ca. protect pa.ient priva.y a.d ensure the integrity of electronic hea.thca.e systems.

关键词： Blockcha.n Identity-ba.ed sea.cha.le a.tribute signcryption Distributed stora.e NTRU la.tice