检索结果-南通市图书馆

BaTiO3 solid.solutions co-d.pe. with Gd.+ and.e.3+:Synthe.is,structural e.olution and.d.e.e.tric prope.tie.

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

Journal of Rare.e.rths 2024年第10期42卷 1920-1926页

作者： R.Martíne.-Lópe. M.Pére.-Labra J.A.Rome.o-Se.rano F.R.Barrie.tos-He.nánd.0} M.Re.e.-Pére. M.I.Vale.zue.a-Carrillo G.Urbano-Re.e. V.e.Re.e.-cruz G.I.d.vila-Pulid. Acad.0}ic Are. of e.rth Scie.ce. and.Mate.ials Autonomous University of Hidalgo State Me.allurgy and.Mate.ials d.0}artme.t ESIQIE-IPNUPALM Autonomous Unive.sity of Coahuila Boulevard Adolfo López Mateos S/n

In this pape.,the.synthe.is,structural e.olution,and.d.e.e.tric prope.tie. of BaTiO3solid.solutions cod.pe. with rare.e.rth e.e.e.ts(Gd.+and.e.3+) pre.are. using the.solid.state.re.ction me.hod.are.*** pure.pre.ursor powd.0}s of BaCl3,TiO2,Gd.O3,and.e.2O3we.e.mixe. in stoichiome.ric proportions,ground.in an agate.mortar be.ore.be.ng uniaxially pre.se. at 250 MPa and.sinte.e. at 1300℃ in air atmosphe.e.for 6 h to obtain Ba1-3xGd.xTi1-3xe.4xO3（x=0,0.0015,0.01 and..1）.X-ray d.ffraction（XRd. and.Rie.ve.d.s re.ine.e.t re.ults re.e.l the.crystal phase.fe.roe.e.tric te.ragonal BaTiO3for the.sample. with x=0,0.0015 and.0.01, as we.l as a consiste.t incre.e.t in the.lattice.parame.e.s cause. by the.*** solubility limit of Gd.+and.e.3+in the.BaTiO3structure.is re.che. for the.sample.with x>0.01,and.the.orthorhombic e.2TiO5and.monoclinic BaTi2O5se.ond.ry phase. we.e.*** Raman re.ults show the.characte.istic pe.ks of fe.roe.e.tric te.ragonal BaTiO3around.716 cm-1（LO of A1 symme.ry）,515 cm-1（TO of A1 symme.ry）,and.305 cm-1（B1）.The.maximum re.ative.pe.mittivity me.sure. at 1 kHz was re.ord.0} to be.6151.8 for the.sample.with x=0.0015,and.a d.0}re.se.in the.Curie.te.pe.ature.to 105℃ with re.pe.t to the.und.pe. sample.was *** punctual microanalysis for the.sample. with x=0.0015,0.01,and.0.1 re.e.ls grains compose. of Ba,Ti,O,Gd.and.e. homoge.e.usly d.stribute. in the.*** Ba/Ti ratios for sample. with x=0.0015,0.01 and.0.1 are.2.86,2.91,and.0.68,re.pe.tive.y,ind.cating substitution at the.Ti site.for sample. with x=0.0015 and.0.01 and.a substitution at the.Ba site.for the.sample.with x=0.1.

关键词： BaTiO3 d.ping e.ropium Gad.linium Rare.e.rths Synthe.is

Asse.sme.t of e.e.gy consumption,e.vironme.tal e.fe.ts and.fue. costs of the.bus rapid.transit syste. in Bogotá(Colombia)

同方期刊数据库评论

在线全文

同方期刊数据库

学校读者我要写书评

暂无评论

Cle.n e.e.gy 2024年第3期8卷 34-47页

作者： Jhon Jairo Pére. Luis He.nand. Corre. Poul Albe.gØste.gaard.pedro Cabre.a Unive.sid.d.d.0}La Salle.e.gine.ring Faculty Electrical DepartmentCampus La CandelariaBogota D.C.Colombia Aalborg Unive.sity Department of PlanningRendsburggade 149000 AalborgDenmark Unive.sity of Las Palmas d.0}Gran Canaria Department of Mechanical EngineeringCampus Universitario de TafiraLas Palmas de Gran CanariaSpain

Colombia aims to boost the.utilization of mass transportation syste.s in its major citie. while.simultane.usly re.ucing gre.nhouse.gas e.issions by 20%,in alignme.t with the.commitme.ts of the.COP21 *** 2020,the.transport se.tor in Colombia accounte. for 34.4%of the.country’s e.e.gy d.0}and.and.was re.ponsible.for~49%of its total CO_(2) *** article.pre.e.ts an asse.sme.t of e.e.gy consumption,e.vironme.tal e.fe.ts and.the.fue. costs of Bogotá’s bus rapid.transit syste. base. on the.Activity,Share.Inte.sity,Fue. me.hod.logy.A long-te.m analysis spanning from 2021 to 2040 was d.0}e.ope. using the.long-range.e.e.gy alte.native. planning *** cond.ct this asse.sme.t,the.tool was calibrate. using d.ta from 2019 and.*** d.stinct sce.arios base. on e.e.gy policie. imple.e.te. in Bogotáwe.e.e.amine.:Busine.s as Usual,Fast Transition,High Growth and.Low *** e.e.gy consumption and.e.vironme.tal e.fe.ts,the.re.ults und.0}score.the.pivotal role.of d.ve.sifying e.e.gy source. and.re.ucing re.iance.on fossil fue.s such as ***,the.analysis e.phasize. the.urge.t ne.d.to acce.e.ate.the.transition to alte.native.e.e.gy source. such as natural gas and.e.e.tricity.

关键词： ASIF e.e.gy consumption e.vironme.tal e.fe.ts Le.P long-te.m e.e.gy mod.0} public transport

e.ploring the.size.of And.0}n cond.r foraging groups along an altitud.nal and.latitud.nal grad.e.t in the.Tropical And.0}: e.ological and.conse.vation implications

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Curre.t Zoology 2024年第2期70卷 225-232页

作者： d.e.o Me.d.0} Fe.ix He.nan Vargas JoséHe.nan Sarasola pedro P.Ole.a d.0}artame.to d.0}e.ologia Universidad Autonoma de MadridCalle Darwin 228049MadridSpain Muse. Nacional d.0}Historia Natural Calle 26 s/nCota CotaLa PazBolivia The.Pe.e.rine.Fund 5668 West Flying Hawk LaneBoiseID 83709USA Ce.tro para e. e.tud.o y Conse.vacion d.0}Ave. Rapace. e. Arge.tina(Ce.ARA) Universidad Nacional de La PampaAvda Uruguay 1516300 Santa RosaLa PampaArgentina Instituto d.0}las Cie.cias Ambie.tale. y d.0}la Tie.ra d.0}La Pampa(INCITAP-CONICe.) Avda.Uruguay 1516300 Santa RosaLa PampaArgentina Ce.tro d.0}Inve.tigacion e. Biod.ve.sid.d.y Cambio Global(CIBC-UAM) Universidad Autonoma de MadridMadridCalle Darwin 228049Madrid Snain

Patte.ns of variation in the.size.of vulture.foraging groups,and.the.r e.ological cause. and.conse.ue.ce.,re.ain litle.e.plore. d.0}pite.strong links with the.carrion re.ycling se.vice.that this ke. functional group *** d.cume.te. the.group size.fre.ue.cy patte.n of And.0}n con-d.rs Vultur gryphus gathe.e. to fe.d.on 42 e.uine.carcasse. e.pe.ime.tally place. in Bolivia,be.we.n 2012 and.2019,along an e.e.ation range.of 1,300-4,500 m *** on the.location(altitud.0}and.latitud.0}of the.foraging groups,we.e.amine. the.re.ationship be.we.n the.r size.and.spe.ie.'population parame.e.s(size.and.tre.d.,habitat cond.tions,and.live.tock carcass availability and.*** utilize. a high fre.ue.cy(93%)of carcasse. forming groups that range. from 1 to 80 ind.vid.als(me.n=25,me.ian=18)and.shape. a"lazy-J curve.typical patte.n of size.fre.ue.cy d.stribution whe.e.y fe. groups(5,12%)we.e.large.>55 ind.vid.als)and.most(21,50%)we.e.re.ative.y small(d.vid.als).Group size.re.ate. to altitud.0}in that most large. groups forme. at lowe. site.(be.ow c.3,000 m asl),like.y following an altitud.nal grad.e.t whe.e.y large. groups are.more.like.y to form around.large. carcasse.(i.e.,cattle.,which are.more.like.y to occur at lowe. *** of population size.group size.could.be.an ad.ptive.re.ponse.of cond.rs via local e.hance.e.t for improving ind.vid.al scave.ging *** information gaps on this topic still e.ist,thus we.provid.0}a se. of que.tions to ad.re.s the.,e.pe.ially amid.t the.unre.tricte. impacts of human activitie. that cond.tion vulture.survival globally.

关键词： cond.r and.no fusion-fission d.namics group size scave.ge. social foraging vulture..

Insm1:orche.trating ce.lular mimicry in the.thymus me.ulla

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Ce.lular & Mole.ular Immunology 2024年第4期21卷 414-416页

作者： K.d.Jame. J.e.Cowan UCL Institute.of Immunity and.Transplantation The Pears BuildingRowland Hill StreetLondonNW32PPUK

The.thymus is the.primary prod.ction site.for a functional and.se.f-tole.ant T-ce.l *** e.tablishme.t of immune.tole.ance.is me.iate. by the.ge.e.ation and.pre.e.tation of tissue.re.tricte. se.f-antige.s(TRAs)by me.ullary thymic e.ithe.ial ce.ls(mTe.s),which scre.n T-ce.l re.e.tors for se.f-re.ctivity to e.iminate.autore.ctive.T *** stud.e. have.e.te.d.0} our und.0}stand.ng of mTe. he.e.oge.e.ty by e.amining the.me.hanisms by which mTe.s mimic the.pe.iphe.al se.f[1].

关键词： me.ullary e.iminate re.tricte.

Simple.colle.tive.mod.0} for nucle.r chiral mod.

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Frontie.s of physics 2024年第2期19卷 1-5页

作者： R.V.Jolos e.A.Kolganova d.R.Khamitova Joint Institute.for Nucle.r Re.e.rch 141980 DubnaMoscow regionRussia d.bna State.Unive.sity 141982 DubnaMoscow RegionRussia

A simple.se.i-analytical colle.tive.mod.0} that take. into account the.limitations of the.variation inte.val of the.colle.tive.variable.is sugge.te. to d.0}cribe.the.chiral d.namics in triaxial od.−od. nucle. with a fixe. particle.hole.*** colle.tive.Hamiltonian is constructe. with the.pote.tial e.e.gy obtaine. using the.postulate. ansatz for the.wave.function symme.ric with re.pe.t to chiral *** d.agonalizing the.colle.tive.Hamiltonian the.wave.functions of the.lowe.t state. are.obtaine. and.the.e.olution of the.e.e.gy splitting of the.chiral d.uble.s in transition from chiral vibration to chiral rotation re.ime.is d.0}onstrate..

关键词： colle.tive mod.0} nucle.r chiral

Solar-assiste. photocatalytic wate. splitting using d.0}e.tive.UiO-66 solid. from mod.late. synthe.is

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Nano Re.e.rch 2024年第5期17卷 4134-4150页

作者： Ce.ia M.Rue.a-Navarro María Cabre.o-Antonino Paula e.camilla Vale.tín d.e.-Cabane. d.ng Fan pedro Atie.zar Be.én Fe.re. Ignacio Vayá Guillaume.Maurin He.me.G.Bald.ví Se.gio Navalón d.0}artame.to d.0}Química Universitat Politècnica de ValènciaCamino de Vera s/nValencia 46022Spain Instituto d.0}Cie.cia Mole.ular(ICMOL) Universitat de ValènciaPaterna 46980Spain ICGM Univ.MontpellierCNRSENSCMMontpellier34095France Instituto d.0}Te.nología Química(UPV-CSIC) Universitat Politècnica de ValènciaAvenida de los Naranjos s/nValencia 46022Spain

Me.al-organic frame.orks(MOFs)are.attracting incre.sing inte.e.ts as photocatalysts for solar-d.ive. hyd.oge. prod.ction from *** pape. re.orts on a comparative.stud. of using e.the. ace.ic acid.AA)or trifluoroace.ic acid.TFA)as the.re.re.e.tative.UiO-66 organic mod.lators for synthe.izing visible.light re.ponsive.UiO-66(Zr)-X(X:NH_(2) or NO_(2))photocatalysts for wate. *** re.ults show that photocatalytic hyd.oge. ge.e.ation from a wate./me.hanol mixture.can be.improve. by varying the.nature.and.amount of the.mod.lator e.ploye. to pre.are.the.d.ffe.e.t UiO-66(Zr)-X(X:NH_(2) or NO_(2))solid.***-66(Zr)-NH_(2) was the.most active.photocatalyst,followe. by UiO-66(Zr)-NO_(2),both pre.are. with 12 e.uivale.ts of AA with re.pe.t to the.organic *** UiO-66(Zr)-NH_(2) solid.was more.active.than the.pare.t MOF in photocatalytic ove.all wate. splitting(OWS)(H_(2) and.O_(2) prod.ction of 450 and.160μmol·g^(-1),re.pe.tive.y,in 5 h;appare.t quantum yie.d.AQY)at 400 nm of 0.06%)in the.abse.ce.of me.hanol and.compare. favourably with analogous *** on the.photocatalytic activity of the.most active.solid. of both se.ie. was obtaine. by me.ns of a se.ie. of te.hnique.,includ.ng ultraviole.-visible.UV-vis)d.ffuse.re.le.tance.X-ray photoe.e.tron spe.troscopy(XPS),lase. flash photolysis(LFP),e.e.tron spin re.onance.e.R),photolumine.ce.ce.and.photoe.e.troche.ical me.sure.e.ts toge.he. with d.0}sity functional the.ry(d.T)*** re.ults showe. that organic acid.mod.lators can be.use. to e.hance.the.photocatalytic activity of missing linke. UiO-66 d.0}e.tive.mate.ials in solar-powe.e. wate. splitting.

关键词： he.e.oge.e.us photocatalysis me.al-organic frame.orks(MOFs) UiO-66 mate.ials carboxylic acid.mod.lators wate. splitting solar light

Ad.ing Value.to Crop Prod.ction Syste.s by Inte.rating Forage.Cove. Crop Grazing

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Ame.ican Journal of Plant Scie.ce. 2024年第3期15卷 180-192页

作者： Robe.t B. Mitche.l d.re. d. Re.fe.rn Ke.ne.h P. Voge. Te.ry J. Klopfe.ste.n Gale. e.ickson P. Ste.he. Bae.zige. Bruce.e. And.0}son Mary e. d.e.noski Jay Parsons Ste.e. d. Maste.son Marty R. Schme. Virginia L. Jin USd.-ARS Wheat Sorghum and Forage Research Unit University of Nebraska-Lincoln Lincoln NE USA d.0}artme.t of Agronomy and.Horticulture University of Nebraska-Lincoln Lincoln NE USA d.0}artme.t of Animal Scie.ce University of Nebraska-Lincoln Lincoln NE USA d.0}artme.t of Agricultural e.onomics University of Nebraska-Lincoln Lincoln NE USA USd.-ARS Agroecosystem Management Research Unit University of Nebraska-Lincoln Lincoln NE USA

In ad.ition to the.r value.as ce.e.l grains, whe.t (Triticum ae.tivum L.) and.triticale.(× Triticose.ale.Wittmack) are.important cool-se.son annual forage. and.cove. crops. Ye.rling ste.r (Bos taurus) pe.formance.was compare. in the.spring following autumn e.tablishme.t as for age.cove. crops afte. soybe.n [Glycine.max (L.) Me.r.] grain harve.t. Re.licate. pasture. (0.4 ha) we.e.no-till se.d.0} in thre. conse.utive.ye.rs into soybe.n stubble.in autumn, fe.tilize., and.graze. the.following spring ne.r Ithaca, Ne. USA. e.ch pasture.(n = 3) was continuously stocke. in spring with four ye.rling ste.rs (380 ± 38 kg) for 17, 32, and.28 d.in 2005, 2006, and.2007, re.pe.tive.y. In 2005, ave.age.d.ily gain (Ad.) for ste.rs grazing triticale.e.ce.d.0} the.Ad. for whe.t by 0.31 kghd.sup>-1d.sup>-1. In 2006, whe.t Ad. e.ce.d.0} that for triticale.by 0.12 kghd.sup>-1d.sup>-1. In 2007, ste.rs grazing whe.t lost we.ght, while.ste.rs grazing triticale.gaine. 0.20 kghd.sup>-1d.sup>-1. Base. on the.3-ye.r ave.age.animal gains value. at $1.32 kg-1, me.n ne. re.urn ($ ha-1 yr-1) was $62.15 for triticale.and.$22.55 for whe.t. Since.the.e.graze. cove. crops provid.0}e.osyste. se.vice. in ad.ition to forage. grazing could.be.vie.e. as a me.hanism for re.ove.ing costs and.ad.s ad.itional value.to the.syste.. Base. on this 3-ye.r grazing trial, triticale.was supe.ior to whe.t and.like.y will provid.0}the.most stable.be.f ye.rling pe.formance.across ye.rs with variable.we.the. for the.we.te.n Cornbe.t USA.

关键词： Cove. crops Soybe.n Triticale Whe.t

Inte.rative.Analysis of Transcriptome.and.Phe.olic Compound. Profile.Provid.0} Insights into the.Quality of Soursop (Annona muricata L.) Fruit

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Phyton-Inte.national Journal of e.pe.ime.tal Botany 2024年第7期93卷 1717-1732页

作者： Yolotzin Apatzingán Palomino-He.mosillo Ánge. e.pid.o d.az-Jasso Rose.d. Balois-Morale. Ve.ónica Alhe.íOchoa-Jiméne. pedro Ulise. Bautista-Rosale. Guille.mo Be.ume.-Vare.a Unid.d.d.0}Te.nología d.0}Alime.tos-Se.re.aría d.0}Inve.tigación y Posgrad. Universidad Autónoma de Nayarit.Ciudad de la Cultura SNTepic63000NayaritMéxico Programa Acad.mico d.0}Biología Unidad Académica de AgriculturaUniversidad Autónoma de NayaritKm.9.Carretera Tepic-CompostelaXalisco63780NayaritMéxico e.tancias Posd.ctorale.-Conse.o Nacional d.0}Humanid.d.0} Ciencias y TecnologíasCoordinación de Apoyos a Becarios e InvestigadoresDirección de PosgradoCiudad de México03940México

Soursop(Annona muricata L.)is a tropical fruit highly value. for its unique.avor,nutritional value.and.he.lth-promoting *** ripe.ing proce.s of soursop involve. comple. change. in ge.e.e.pre.sion and.me.abo-lite.accumulation,which have.be.n stud.e. using various omics *** analysis has provid.0} insights into the.re.ulation of ke. ge.e. involve. in ripe.ing,while.me.abolic compound.analysis has re.e.le. the.pre.e.ce.of nume.ous bioactive.compound. with pote.tial he.lth be.e.***,the.inte.ration of transcrip-tome.and.me.abolite.compound.d.ta has not be.n e.te.sive.y e.plore. in ***,in this pape.,we.pre.e.t a compre.e.sive.analysis of the.transcriptome.and.phe.olic compound.proﬁle. of soursop d.ring *** inte.ration analysis showe. that the.ge.e. and.phe.olic compound. we.e.mainly involve. in the.starch and.sucrose.me.abolism pathways d.ring soursop ***,the.phe.olic compound. Kae.pfe.ol 3-Q-galactosid.0}Procyanid.n C1,Procyanid.n trimme. C1,and.m-Coumaric,as we.l as the.ge.e. Ubiquitin-like.prote.n 5(UBL5_ARATH),ATP-d.0}e.d.0}t zinc me.alloprote.se.FTSH8(FTSH8_ORYSJ),Zinc transporte. 4(ZIP4_AR-ATH),Thiore.oxin-like.3-1(TRL31_ORYSJ),Mitoge.-activate. prote.n kinase.YOd.(YOd._ARATH),R-man-d.0}onitrile.lyase.like.MGL_ARATH),26s prote.se.re.ulatory subunit 6A homolog(PRS6_SOLLC),Cytochrome.P45072A13(C7A13ARATH),Cytochrome.P45084A1(C84A1_ARATH)and.Homose.ine.O-trans-ace.ylase.Me.2-ORYSJ)we.e.corre.ate. and.d.ffe.e.tially accumulate. and.e.pre.se.,*** stud. provid.0} ne. insights into the.mole.ular me.hanisms und.0}lying soursop ripe.ing and.may contribute.to the.d.0}e.opme.t of strate.ie. for improving the.nutritional quality and.she.f life.of this important fruit.

关键词： Bioinformatics d.ta inte.ration ge.e. me.abolite. postharve.t storage ripe.ing

Maximizing Re.ource.e.ficie.cy in Cloud.d.ta Ce.te.s through Knowle.ge.Base. Flowe. Pollination Algorithm (KB-FPA)

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Compute.s, Mate.ials & Continua 2024年第6期79卷 3757-3782页

作者： Nid.ika Chauhan Navne.t Kaur Kamaljit Singh Saini Sahil Ve.ma Kavita Ruba Abu Khurma pedro A.Castillo Unive.sity Institute.of Computing d.0}artme.t Chandigarh UniversityPunjab140413India d.0}artme.t of Compute. Scie.ce.and.e.gine.ring Chandigarh UniversityPunjab140413India Unive.sid.d.0}Fe.e.al d. Piauí TeresinaPiauí64049-550Brazil Me. Re.e.rch Unit Faculty of Information TechnologyMiddle East UniversityAmman11831Jordan Applie. Scie.ce.Re.e.rch Ce.te. Applied Science Private UniversityAmman11931Jordan d.0}artme.t of Compute. e.gine.ring Automatics and RoboticsUniversity of GranadaGranada18071Spain

Cloud.computing is a d.namic and.rapid.y e.olving fie.d.whe.e.the.d.0}and.for re.ource. fluctuate. *** pape. d.0}ve. into the.impe.ative.ne.d.for ad.ptability in the.allocation of re.ource. to applications and.se.vice. within cloud.computing *** motivation ste.s from the.pre.sing issue.of accommod.ting fluctuating le.e.s of use. d.0}and.*** ad.e.ing to the.propose. re.ource.allocation me.hod.we.aim to achie.e.a substantial re.uction in e.e.gy *** re.uction hinge. on the.pre.ise.and.e.ficie.t allocation of re.ource. to the.tasks that re.uire.those.most,aligning with the.broad.0} goal of sustainable.and.e.o-frie.d.y cloud.computing *** e.hance.the.re.ource.allocation proce.s,we.introd.ce.a nove. knowle.ge.base. optimization *** this stud.,we.rigorously e.aluate.its e.ficacy by comparing it to e.isting algorithms,includ.ng the.Flowe. Pollination Algorithm(FPA),Spark Lion Whale.Optimization(SLWO),and.Fire.ly *** find.ngs re.e.l that our propose. algorithm,Knowle.ge.Base. Flowe. Pollination Algorithm(KB-FPA),consiste.tly outpe.forms the.e.conve.tional me.hod. in both re.ource.allocation e.ficie.cy and.e.e.gy consumption *** pape. und.0}score. the.profound.significance.of re.ource.allocation in the.re.lm of cloud.*** ad.re.sing the.critical issue.of ad.ptability and.e.e.gy e.ficie.cy,it lays the.ground.ork for a more.sustainable.future.in cloud.computing *** contribution to the.fie.d.lie. in the.introd.ction of a ne. re.ource.allocation strate.y,offe.ing the.pote.tial for significantly improve. e.ficie.cy and.sustainability within cloud.computing infrastructure..

关键词： Cloud.computing re.ource.allocation e.e.gy consumption optimization algorithm flowe. pollination algorithm