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Colle.tive.cohe.e.t e.ission of e.e.trons in strong lase. fie.ds and pe.s.e.tive.for hard x-ray lase.s

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Matte. and Radiation at e.tre.e. 2024年第2期9卷 1-3页

作者： e.G.Ge.fe. A.M.Fe.otov O.Klimo s.We.e. e.tre.e.Light Infrastructure.e.IC ELI Beamlines Facility25241 Dolní BřežanyCzech Republic HiLAse.Ce.tre Institute of Physics of the Czech Academy of Sciences25241 Dolní BřežanyCzech Republic National Re.e.rch Nucle.r Unive.sity Me.hI Moscow 115409Russia FNsPe Czech Technical University in Prague11519 PragueCzech Republic

Cohe.e.t motion of particle. in a plasma can imprint itse.f on *** re.e.t adve.t of high-powe. lase.s—allowing the.nonline.r inve.se.Compton-scatte.ing re.ime.to be.re.che.—has ope.e. the.possibility of looking at colle.tive.e.fe.ts in lase.–plasma *** ce.tain conditions,the.colle.tive.inte.action of many e.e.trons with a lase. pulse.can ge.e.ate.cohe.e.t radiation in the.hard x-ray *** pe.s.e.tive.pape. e.plains the.limitations unde. which such a re.ime.might be.attaine..

关键词： lase. scatte.ing cohe.e.t

Formadinium Cation Doping stabilize. Ultra-de.p-blue.Le.d Halide.Pe.ovskite.Nanocrystal Light-e.itting Diode.

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Che.ical Re.e.rch in Chine.e.Unive.sitie. 2024年第3期40卷 556-560页

作者： Pui Ke. KO Jonathan e.HALPe.T De.artme.t of Che.istry The Hong Kong University of Science and TechnologyKowloonHong Kong 999077P.R.China

The.halide.migration e.fe.t in mixe.-halide.le.d-base. pe.ovskite.is a se.ious proble. hinde.ing the.de.e.opme.t of its display *** this study,we.have.succe.sfully addre.0} this iss.e.by re.orting formadinium(FA)dope. mixe.-halide.pe.ovskite.nanocrystals(NCs)with ultra-de.p-blue.e.ission of 450 nm,narrow bandwidth of 16 nm,and a high photolumine.0}ce.quantum yie.d(PLQY)of 66%.The.pe.ovskite.nanocrystal light-e.itting diode.(NC-Le.s)using this nanocrystal as an active.laye. achie.e. a maximum e.te.nal quantum e.ficie.cy(e.e.of 0.32%,30-fold improve. compare. to that of pristine.and stable.e.e.trolumine.0}ce.e.)s.e.tra at 450 nm unde. a 4.9–8.0 V *** findings de.onstrate.the.pote.tial of our approach in de.e.oping stable.and e.ficie.t de.p blue.pe.ovskite.NC-Le.s.

关键词： Halide.pe.ovskite Light-e.itting diode De.p-blue

Chirality e.able. the.mal magnon transistors

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scie.ce.China(Physics,Me.hanics & Astronomy) 2024年第4期67卷 161-166页

作者： Tao Yu Che.gyuan Cai Ge.rit e.W.Baue. school of Physics Huazhong University of Science and TechnologyWuhan 430074China .WPI-AIMR and Institute.for Mate.ials Re.e.rch and sCIs Tohoku UniversitySendai 980-8577Japan Kavli Institute.for The.re.ical scie.ce. University of Chinese Academy of SciencesBeijing 100190China

We.re.ort a the.ry of the.mal spin pumping into proximity magne.s unde. a trans.e.se.bias-drive. he.t flow of magnons in magne.ic films whe. the.dipolar coupling to the.magne.ic gate.is tune. to be.“chiral”. While.the.e.is no re.tification of the.magnon curre.t in the.film, we.pre.ict that chirality dive.ts a large.pe.ce.tage.50% for pe.fe.t chirality) of it into the.gate. This trans.e.se.the.mal spin pumping e.fe.t can be.controlle. by rotating the.film magne.ization and may he.p manage.the.he.t flow in future.magnonic circuits.

关键词： magnon chirality quantum transport transistor

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Malargüe.site.Re.e.iation:A succe.sful solution for Uranium Mill Tailings

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原子能科学技术 2024年第10期58卷 2088-2094页

作者： BARARI e.DíAZ J G GIOMIA Ke.PF R A National Atomic e.e.gy Commission Av.Del Libertador 8250Ciudad Autónoma de Buenos AiresC1429BNPArgentina

Comisión Nacional de.e.e.gía Atómica (CNe.) has the.re.ponsibility for re.toring uranium mining facilitie. once.the.ope.ations have.***,within its.e.vironme.tal Program and in compliance.with its le.al re.ponsibilitie.,de.ide. to imple.e.t a re.toration proje.t for all site. re.ate. to the.mining and proce.sing of uranium *** Malargüe.site.is locate. within the.Province.of Me.doza in the.city of Malargü*** is the.first site.to succe.sfully comple.e.its *** activitie. consist of re.ocation of tailings to an e.gine.ring *** tailings manage.e.t(e.capsulation) and re.abilitation of the.are. was finis.e. in June.*** re.e.iation alte.native.for the.ore.tailings was se.e.te. afte. conducting comparative.studie. and submitte. the.proje.t to the.socie.y for *** obje.tive.of the.e.capsulation of the.mine.al tails is to isolate.the. from the.e.vironme.t,also proce.ding with the.de.ontamination and re.abilitation of the.are. (landscaping,post-closure.monitoring and 20 ye.rs monitoring pe.iod).e.capsulation consis.e. of the.construction of a containme.t ce.l for the.mine.tailings,to isolate.the. and pre.e.t pollutants from e.te.ing the.e.vironme.t through the.trans.e. *** cle.n the.impacte. are.s,the.soil was re.ove.,it was incorporate. into the.e.capsulation,and the.filling was carrie. out with natural soils from the.*** pre.e.ts radon trans.e. to the.e.vironme.t,as ^(222)Ra is an alpha e.itte. with a half-life.of four days,which produce. its own radioactive.*** proge.y are.solids,and whe. a ^(222)Ra nucle.s.e.its an alpha particle.into the.air,the.re.ulting ^(218)Po nucle.s,mome.tarily e.e.trically charge.,adhe.e. to any dust *** pre.e.ts the.discharge.into the.air containing radon and also containing dust particle. charge. with inte.se.y radioactive.radon *** tasks me.tione. make.it possible.to de.re.se.radon e.anation,re.uce.radiological risks to the.public and pre

关键词： re.e.iation radionuclide.trans.e. tailings e.capsulation solution sustainable

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Human de.tal pulp s.e./stromal ce.ls in clinical practice

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World Journal of s.e. Ce.ls 2024年第2期16卷 54-57页

作者： Mohamme. e.Grawish De.artme.t of Oral Biology Faculty of DentistryMansoura UniversityMansoura 35561Egypt De.artme.t of Oral Biology Faculty of Oral and Dental MedicineDelta University for Science and TechnologyMansoura 11152Egypt

De.tal pulp s.e./stromal ce.ls(DPsCs)are.fibroblast-like.ne.ral cre.t-de.ive.,and multipote.t ce.ls that can diffe.e.tiate.into se.e.al *** are.re.ative.y e.sy to isolate.from he.lthy and inflame. pulps,with little.e.hical conce.ns and can be.succe.sfully cryopre.e.ve. and *** the.ape.tic e.fe.ts of DPsCs de.ive. from animal or human source. have.be.n e.te.sive.y studie. through in-vitro and in-vivo animal e.pe.ime.ts and the.findings indicate. that DPsCs are.e.fe.tive.not only for de.tal dise.se. but also for sys.e.ic *** that translational re.e.rch is a critical s.e. through which the.fundame.tal scie.tific discove.ie. could be.translate. into applicable.diagnostics and the.ape.tics that dire.tly be.e.it humans,se.e.al clinical studie. we.e.carrie. out to ge.e.ate.e.ide.ce.for the.e.ficacy and safe.y of autoge.ous or alloge.e.c human DPsCs(hDPsCs)as a tre.tme.t modality for use.in ce.l-base. the.apy,re.e.e.ative.me.icine.de.tistry and tiss.e.*** clinical me.icine.hDPsCs we.e.e.fe.tive.for tre.ting acute.ische.ic stroke.and human e.foliate. de.iduous te.th-conditione. me.ium(s.e.-CM)re.aire. vascular damage.of the.corpus cave.nous,which is the.main cause.of e.e.tile.*** in clinical de.tistry,autologous s.e. was able.to re.e.ne.ate.ne.rotic de.tal pulp afte. implantation into injure. te.th,and micrografts.e.riche. with autologous hDPsCs and collage. sponge.we.e.conside.e. a tre.tme.t option for human intrabony *** contrast,hDPsCs did not add a significant re.e.e.ative.e.fe.t whe. the. we.e.use. for the.tre.tme.t of post-e.traction ***-scale.clinical studie. across dive.se.populations are.still lacking to provide.robust e.ide.ce.on the.safe.y and e.ficacy of hDPsCs as a ne. tre.tme.t option for various human dise.se. including de.tal-re.ate. proble.s.

关键词： De.tal pulp s.e./stromal ce.ls Human clinical studie. Re.e.e.ative.me.icine Re.e.e.ative.de.tistry Ce.l-base. the.apy

Nove. Frame.ork for an Intrusion De.e.tion sys.e. Using Multiple.Fe.ture.se.e.tion Me.hods Base. on De.p Le.rning

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Tsinghua scie.ce.and Te.hnology 2024年第4期29卷 948-958页

作者： A.e.M.e.jialy Mohamme. Yousuf Uddin sultan Ahmad De.artme.t of Information sys.e.s College of Computer Engineering and SciencesPrince Sattam Bin Abdulaziz UniversityAlkharjSaudi Arabia De.artme.t of Compute. scie.ce College of Computer Engineering and SciencesPrince Sattam Bin Abdulaziz UniversityAlkharjSaudi Arabiaand also with University Center for Research and Development(UCRD)Department of Computer Science and EngineeringChandigarh UniversityPunjabIndia

Intrusion de.e.tion sys.e.s (IDss) are.de.loye. to de.e.t anomalie. in re.l time. The. classify a ne.work’s incoming traffic as be.ign or anomalous (attack). An e.ficie.t and robust IDs in software.de.ine. ne.works is an ine.itable.compone.t of ne.work se.urity. The.main challe.ge. of such an IDs are.achie.ing ze.o or e.tre.e.y low false.positive.rate. and high de.e.tion rate.. Inte.ne. of Things (IoT) ne.works run by using de.ice. with minimal re.ource.. This situation make. de.loying traditional IDss in IoT ne.works unfe.sible. Machine.le.rning (ML) te.hnique. are.e.te.sive.y applie. to build robust IDss. Many re.e.rche.s have.utilize. diffe.e.t ML me.hods and te.hnique. to addre.s the.above.challe.ge.. The.de.e.opme.t of an e.ficie.t IDs starts with a good fe.ture.se.e.tion proce.s to avoid ove.fitting the.ML mode.. This work propose. a multiple.fe.ture.se.e.tion proce.s followe. by classification. In this study, the.software.de.ine. ne.working (sDN) datase. is use. to train and te.t the.propose. mode.. This mode. applie. multiple.fe.ture.se.e.tion te.hnique. to se.e.t high-scoring fe.ture. from a se. of fe.ture.. Highly re.e.ant fe.ture. for anomaly de.e.tion are.se.e.te. on the.basis of the.r score. to ge.e.ate.the.candidate.datase.. Multiple.classification algorithms are.applie. to the.candidate.datase. to build mode.s. The.propose. mode. e.hibits conside.able.improve.e.t in the.de.e.tion of attacks with high accuracy and low false.positive.rate., e.e. with a fe. fe.ture. se.e.te..

关键词： random fore.t fe.ture.se.e.tion de.ision tre. software.de.ine. ne.work logistic re.re.sion intrusion de.e.tion sys.e. XGB classifie. AdaBoost

Prove.ance.and te.tonic se.ting of sandstone. of the.Lomas Coloradas Formation, Cabullona Group, sonora, México: Constraints on pe.rography and ge.che.istry

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Journal of Palae.ge.graphy 2024年第4期13卷 839-861页

作者： J.Madhavaraju D.G.Norie.a-Montoya e.Ramire.-Montoya C.M.Gonz ale.-Le.on John s.Armstrong-Altrin e.taci on Re.ional de. Noroe.te Instituto de GeologíaUniversidad Nacional Aut onoma de Mexico Inge.ie.ía e. Ge.cie.cias Universidad Estatal de Sonora Posgrado e. Cie.cias de.la Tie.ra Estaci on Regional del NoroesteInstituto de GeologíaUniversidad Nacional Aut onoma de Mexico Unive.sidad Nacional Aut onoma de.Me.ico Instituto de Ciencias del Mar y LimnologíaUnidad de Procesos Oce anicos y CosterosCiudad Universitaria

The.se.ime.tary rocks of the.Cabullona Group are.we.l e.pose. in the.Cabullona Basin of northe.s.e.n sonora, Me.ico, which re.re.e.t synte.tonic se.ime.tation associate. with Laramide.style.de.ormation during the.Campanian-e.rly Maastrichtian. The.sandstone. of the.Lomas Coloradas Formation de.osite. at the.uppe. part of the.Cabullona Group. Pe.rography and ge.che.ical(major, trace. and rare.e.rth e.e.e.ts) studie. we.e.carrie. out on the.sandstone. to inte.pre. the.palae.we.the.ing, prove.ance.and te.tonic se.ting of the.Lomas Coloradas Formation sandstone.. Most of the.sandstone.modal analysis data plotte. in the.QFL and Qm FLt te.nary diagrams fall into the.fie.ds of dis.e.te. arcs and re.ycle. oroge.s,re.0}tive.y. Ge.che.ically the.sandstone. are.classifie. as lithare.ite. while.fe. sample. plot into the.arkosic fie.d. The.chondrite.normalize. Re. diagrams for sandstone. have.LRe.-e.riche., re.ative.y flat HRe. patte.ns with ne.ative.e. anomalie.. CIA value. and the.A-CN-K diagram indicate.a low inte.sity of che.ical we.the.ing in the.source.are.. The.te.tonic se.ting diagram sugge.ts both arc and rift se.tings for the.studie. sandstone.. The.bivariate.and te.nary diagrams and e.e.e.tal ratios sugge.t a fe.sic source.for the.Lomas Coloradas Formation. The.ave.age.Re. patte.ns of the.studie. sandstone. are.comparable.with Re. patte.ns of the.granite.from the.Caborca block, the.rhyolite.and granite.of the.Tarahumara Formation, and the.Me.ozoic fe.sic volcanic rocks. The.mode.e. mixture.of 40% Prote.ozoic granite. 30% Triassic arc, 10% Jurassic arc, and 20% Laramide.arc re.re.e.ts the.probable.source.rocks for the.Lomas Coloradas Formation.

关键词： Prove.ance Pe.rography Ge.che.istry Lomas Coloradas Formation Cabullona Group Me.ico

The.e.fe.ts of local variations in conditions on carbon storage.and re.e.se.in the.contine.tal mantle

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National scie.ce.Re.ie. 2024年第6期11卷 22-36页

作者： s.e.he. F.Fole. Chunfe. Che. Dorrit e.Jacob school of Natural scie.ce. Macquarie University Re.e.rch school of e.rth scie.ce. Australian National University state.Ke. Laboratory of Ge.logical Proce.0} and Mine.al Re.ource. School of Earth Sciences China University of Geosciences

Re.e.t advance. indicate.that the.amount of carbon re.e.se. by gradual de.assing from the.mantle.ne.ds to be.re.ise. upwards, whe.e.s the.carbon supplie. by plume. may have.be.n ove.e.timate. in the.*** in rock type. and oxidation state.may be.ve.y local and e.e.t strong influe.ce. on carbon storage.and re.e.se.me.hanisms. De.p subduction may be.pre.e.te. by diapirism in thick se.ime.tary package.,whe.e.s carbonate. in thinne. se.ue.ce. may be.subducte.. Carbonate. store. in the.mantle.transition zone.will me.t whe. the. he.t up, re.ognize. by couple. stable.isotope.sys.e.s.e.g. Mg, Zn, Ca). The.e.is no single.‘mantle.oxyge. fugacity’, particularly in the.the.mal boundary laye.(TBL) and lowe.most lithosphe.e. whe.e.ve.y local mixture. of rock type. coe.ist. Carbonate.rich me.ts from e.the. subduction or me.ting of the.uppe.most asthe.osphe.e.trap carbon by re.ox fre.zing or as carbonate.rich dyke. in this zone. De.ply de.ive., re.uce. me.ts may form furthe. diamond re.e.voirs, re.ognize. as polycrystalline.diamonds associate. with we.s.e.itic silicate.mine.als. Carbon is re.e.se. by e.the. e.ge.drive. conve.tion,which te.rs se.tions of the.TBL and lowe. lithosphe.e.down so that the. me.t by a mixture.of he.ting and oxidation, or by late.al adve.tion of solids be.e.th rifts. Both me.hanisms ope.ate.at s.e.s in lithosphe.e.thickne.s and re.ult in carbonate.rich me.ts, e.plaining the.spatial association of craton e.ge. and carbonate.rich magmatism. High-pre.sure.e.pe.ime.ts on individual rock type., and incre.singly on re.ctions be.we.n rocks and me.ts, are.fine.tuning our unde.standing of proce.0} and turning up une.pe.te. re.ults that are.not s.e. in studie. of single.rocks. Future.re.e.rch should conce.trate.on e.ucidating local variations and inte.rating the.e.with the.inte.pre.ation of ge.physical signals. Global conce.ts such as ave.age.se.ime.t compositions and a uniform mantle.oxidation state.are.not appropriate.for small-scale.proce.0}; an incre.

关键词： lithosphe.ic mantle carbonate.me.ts de.p carbon cycle craton de.truction contine.tal rifts

A ne. me.hod for pre.ise.optical me.sure.e.ts of the.sub-micron he.ght of le.itation of drople. clus.e.s

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Particuology 2024年第4期87卷 173-178页

作者： Ale.ande. A.Fe.ore.s.e.uard e.Kolmakov Le.nid A.Dombrovsky Unive.sity of Tyume. 6 Volodarskogo StTyumen625003Russia e.gine.ring Faculty Ariel UniversityP0.B.3407000ArielIsrael Joint Institute.for High Te.pe.ature. 17A Krasnokazarmennaya StMoscow111116Russia

Drople. clus.e.s le.itating ove. the.locally he.te. wate. surface.are.conside.e. a ve.y promising phe.nome.on of microfluidics for the.pote.tial use.of the.drople.s as unique.microre.ctors for microbio-logical e.pe.ime.ts.A ne. optical me.hod is sugge.0} for pre.ise.me.sure.e.ts of the.sub-micron le.itation he.ght of single.*** me.hod is base. on the.analysis of variable.colors of the.inte.-fe.e.ce.halo around the.*** the.first time.it is possible.to me.sure.the.e.tre.e.y low downward ve.ocity of drople.s,which grow due.to s.e.m *** ve.ocity was found to be.5-8 nm/*** he.ght of the.le.itation of various drople.s just be.ore.the.r coale.0}ce.with a laye. of wate. was also *** me.sure.e.ts might be.use. for the.ve.ification of sophisticate. mode.s for the.drople. le.itation to be.de.e.ope. for a ve.y thin laye. of humid air unde. the.drople. whe. the.Knudse. e.fe.t should be.take. into account.

关键词： Pre.ise.me.sure.e.ts Inte.fe.ome.ric me.hod Drople. clus.e. Le.itation he.ght