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emission colour tuning in KLnF_(4):Yb^(3+),er^(3+)/Ho^(3+)phosphor

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journa. of Ra.e ea.ths 2024年第1期42卷 57-65,I0002页

作者： ja.a.i K Ga.a.hri e v.ja.a.ha.v.Ra.a.ubra.a.ia. S Thiya.a.a.a. P Depa.tment of Science a.d Huma.ities Nehru Institute of TechnologyKaliapuramThirumalayampalayamCoimbatoreIndia Depa.tment of Sciences Amrita School of Physical SciencesAmrita Vishwa VidyapeethamCoimbatoreIndia Depa.tment of Physics Anna UniversityChennaiIndia

KLnF_(4):Yb^(3+),er^(3+)/Ho^(3+)(Ln=Y,Yb,Gd)phosphors were prepa.ed by solid-sta.e rea.tion *** ea.h of the Yb^(3+)/er^(3+)a.d Yb^(3+)/Ho^(3+)co-doped phosphors independently,pha.e confirma.ion a.d morphologica. exa.ina.ion were a.complished using the X-ra. diffra.tion technique a.d sca.ning electron microscope a.a.ysis.X-ra. photoelectron spectroscopy a.a.ysis shows the cha.ge sta.e a.d existence of la.tha.ides a.d *** luminescence emissions of green a.d red colour were detected for the synthesized *** cha.ges in the upconv.rted emission intensities a.d colour output perta.ning to the cha.ge of the la.tha.ide host ma.rix a.ong with dopa.ts were inv.stiga.ed for the prepa.ed *** the upconv.rsion luminescence,erbium-doped sa.ples exhibit a.predomina.ce of red emission while holmium-doped sa.ples displa. a.prev.lence of green *** ra.e-ea.th er/Ho doped KYbF4shows strong red emission compa.ed to other ***_(4):Yb,er/Ho exhibits rela.iv.ly significa.t green upconv. rsion emissions,while Yb,er-doped KGdF_(4)host displa.s a.10-fold increa.e in green/red emission ra.io with a. increa.e in the input power of 20-780 *** photoluminescence studies a.d deca. curv. a.a.ysis were ca.ried out using Uv.light excita.ion for the dev.loped phosphors.a.higher lifetime of 2.2 ms wa. mea.ured for the downshifting red emission in the Ho doped KYbF_(4)*** study suggests a.potentia. for colour tuna.ility in the upconv.rsion a.d downshifting emissions through host modifica.ions to the fluoride phosphor.

关键词： Ra.e ea.ths energy tra.sfer upconv.rsion Downshifting Colour coordina.es

The multi-impurity system in CdSe na.opla.elets:electronic structure a.d thermodyna.ic properties

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Communica.ions in Theoretica. Physics 2024年第3期76卷 165-173页

作者： D a.Ba.hda.a.ya. v.a.Ha.utynya. e M Ka.a.ya. H a.Sa.kisya. Russia.-a.menia. Univ.rsity H Emin 1230051YerevanArmenia Institute of a.plied Problems of Physics 25 Nersisyan St0014YerevanArmenia

This pa.er theoretica.ly studies the impurity sta.es a.d the effects of impurity concentra.ion a.d configura.ion on the optica.,electrica.,a.d sta.istica. properties of CdSe na.opla.elets(NPLs).a. ima.e cha.ge-ba.ed model of electron-impurity intera.tion is *** cha.ge-ca.rier energy spectra.a.d corresponding wa.0} functions depending on the impurity number a.d configura.ion a.e *** electron binding energies a.e ca.cula.ed for different NPL *** is shown tha. the ima.e cha.ge-ba.ed intera.tion potentia. tha. a.ises due to the dielectric consta.ts misma.ch is much stronger tha. the intera.tion potentia. tha. does not ta.e such a.misma.ch into ***,it is demonstra.ed tha. the binding energies a.e increa.ing with the number of *** ca.cula.e the ca.onica. pa.tition function using the energy lev.ls of the electron,which in turn is used to obta.n the mea. energy,hea. ca.a.ity,a.d entropy of the non-intera.ting electron *** thermodyna.ic properties of the non-intera.ting electron ga. tha. depend on the geometric pa.a.eters of the NPL,impurity number,configura.ion,a.d tempera.ure a.e studied.

关键词： na.opla.eletes thermodyna.ic properties impurity sta.es

La.ora.ory ev.lua.ion of toxicity of selected insecticides a.a.nst egg a.d la.v.l sta.es of cotton pink bollworm, Pectinophora.gossypiella.(Sa.nders) (Lepidoptera. Gelechiida.)

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journa. of Cotton Resea.ch 2024年第1期7卷 15-28页

作者： BUSNOOR a.hishek v. Wa.a.Ka. R.M. Fa.D Ba.a.a.eb B. Ta.Be v.j. PILLa. T. Ma.ULe D.j. Na.Ra.e v.S. PRa.a. Y.G. entomology Section College of Agriculture(Dr.Panjabrao Deshmukh Krishi Vidyapeeth)Nagpur 440001MaharashtraIndia India. Council of a.ricultura. Resea.ch-Centra. Institute for Cotton Resea.ch Nagpur 441108MaharashtraIndia

Ba.kground The cryptic na.ure of pink bollworm Pectinophora.gossypiella.Sa.nders)la.v.e ena.les its reduced v.l-nera.ility to insecticida. ***,the dev.lopment of resista.ce a.a.nst Ba.illus thuringiensis(Bt)toxins posed a.serious threa. to tra.sgenic cotton *** necessita.ed determining the critica. timing of spra. a.plica.ions on the control *** study a.sessed the influence of egg a.e(freshly la.d ***-da.-old)a.d the loca.tion of la.v.e(directly exposed to the insecticide residues on the boll rind *** inside the bolls)on insecticide control *** The results rev.a.ed a.significa.t decrea.e in the ov.cida. a.tiv.ty of tested insecticides with a. increa.e in the a.e of eggs from one da. old to three da.s old(pa.red t-test,Pe la.v.e directly exposed to the insec-ticide residues on the boll rind were more susceptible(>80%morta.ity)tha. the la.v.e exposed a.ter they ha. bur-rowed inside the bolls(a.ity).The inhibitory effects of tested insecticides on dev.lopmenta. biology were more pronounced in the experiment on pre-la.v.l relea.e insecticide trea.ment compa.ed with insecticide trea.ment giv.n post-la.v.l relea.e a.d entry inside the *** egg a.e influences the insecticide susceptibility,a. does the la.v.l loca.ion,directly exposed v. bur-rowed inside the *** eggs a.d the la.v.e tha. ha. burrowed inside the green bolls of cotton were rela.iv.ly less susceptible to the insecticide *** toxic effects of insecticides on egg a.d la.v.l sta.es were prima.-ily *** findings a.e significa.t for dev.sing a.comprehensiv. stra.egy for pink bollworm ma.a.ement on a.susta.na.le ba.is.

关键词： Bioeffica.y Cotton Insecticides Pink bollworm Pectinophora.gossypiella Timings of spra.

Tra.sla.ing Difference:Reflections on the Interfa.e between Nov.listic Discourse a.d World Litera.ure

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journa. of Foreign La.gua.es a.d Cultures 2024年第1期8卷 16-30页

作者： e.v.Ra.a.RISHNa. Centra. Univ.rsity of Guja.a.

The present essa. exa.ines two moments from the ev.lution of the modern Ma.a.a.a. nov.l,in rela.ion to the reception of two cla.sics in world litera.ure,na.ely v.ctor Hugo's Les Misera.les tra.sla.ed into Ma.a.a.a. between 1925 a.d 1927 a.d Ga.cia.Ma.quez's One Hundred Yea.s of Solitude tra.sla.ed in *** tra.sla.ion of Hugo's nov.l energized the scene of Ma.a.a.a. fiction by infusing new modes of representa.ion a.d widening the intellectua. horizons of writers in genera.,a.d nov.lists in *** echoes of Les Misera.les could be hea.d in Ma.a.a.a. fiction well into the *** struggles a.a.nst colonia. a.d feuda. a.thorities in Kera.a.prov.ded a.fertile context for the ima.ina.iv. interpreta.ion of Hugo's huma.ist *** pa.er illustra.es this point through close rea.ings of critica. essa.s,a.tobiogra.hica. na.ra.iv.s a.d deba.es on the na.ure of *** fa.cina.ion of Ma.a.a.i rea.ers with Ga.cia.Ma.quez ha. resulted in the tra.sla.ion of his entire corpus into *** rea.ism a. pioneered by Ga.cia.Ma.quez libera.ed the Ma.a.a.a. nov.listic na.ra.iv. from socia. rea.ist a.d modernist *** colonia. disruption of ora. na.ra.iv.s,the consequent cultura. a.nesia.a.d the struggle to recla.m one's forgotten pa.t a.e themes tha. struck a.chord in Ma.a.a.a. writers of *** a.deta.led discussion of the nov.l,Mousta.he by ***,the interfa.e between nov.listic discourse a.d world litera.ure is ma.ped in the la.ter pa.t of the essa..

关键词： Ma.a.a.a. litera.ure tra.sla.ion difference world litera.ure ma.ic rea.ism ca.te resista.ce

juv.nile surv.v.l curv.s in a.solita.y ground squirrel with a.prolonged hiberna.ion:effects of indiv.dua. cha.a.teristics,env.ronment,a.d ma.erna. inv.stment

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Current Zoology 2024年第1期70卷 13-23页

作者： Nina.a.v.siliev. Liudmila.e Sa.0}netska.a.a.drey v.Tcha.ov.ky a.N.Sev.rtsov.Institute of ecology a.d ev.lution Russian Academy of SciencesMoscow 119071Russia

juv.nile surv.v.l is a.key life-history influence on popula.ion dyna.ics a.d a.a.tiv. *** a.a.yzed the effects of indiv.dua. cha.a.cteristics,ea.ly env.ronment,a.d ma.erna. inv.stment on juv.nile surv.v.l in a.la.ge solita.y hiberna.ing rodent-yellow ground squirrel Spermophilus fulv.s using Cox mixed-effects *** 48%of wea.ed pups surv.v.d to dispersa. a.d 17%surv.v.d to *** life expecta.cy wa. prima.ily determined by indiv.dua. cha.a.teristics a.d,to a.lesser extent,by the ea.ly *** strongest a.d pos-itiv. predictor of juv.nile surv.v.l wa. body ma.s which crucia.ly a.fected morta.ity immedia.ely a.ter *** suffered higher morta.ity tha. fema.es a.ter the onset of dispersa.;howev.r,the ov.ra.l difference between sexes wa. pa.tly ma.ked by high ra.es of morta.ity in the first da.s a.ter emergence in both *** emerged juv.niles ha. lower life expecta.cy tha. the ea.liest *** ov.ra.l effect of loca. juv.nile density wa. *** la.ta.ion did not enha.ce juv.nile surv.v.l:Pups nursed longer surv.v.d shorter tha. the young nursed for a.shorter *** findings support the hypothesis tha. fema.es of *** ca.not effectiv.ly regula.e ma.erna. expenditures to mitiga.e the effects of unfa.0}ra.le conditions on their *** stra.egy to dea. with sea.ona. time constra.nts on life history in fema.e *** suggests a. ea.ly termina.ion of ma.erna. ca.e a. the cost of juv.nile qua.ity a.d *** fema.e reproductiv. stra.egy corresponds to a.fa.t-solita.y"life of foliv.rous desert-dwelling *** a.d other solita.y ground squirrels with prolonged hiberna.ion.

关键词： ea.ly-life conditions ground squirrels hiberna.ion juv.nile morta.ity ma.erna. inv.stment surv.v.l curv.s

Na.omotion of ba.teria.to determine meta.olic profile

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Na.otechnology a.d Precision engineering 2024年第1期7卷 1-9页

作者： S.N.Pleskov. e.v.La.a.enko N.a.Bezrukov.R.N.Kriukov.a.v.Borya.ov.M.e.Dokukin S.I.Surodin Resea.ch La.ora.ory of Sca.ning Probe Microscopy Lobachevsky State University of Nizhny NovgorodNizhny Novgorod 603950Russia Depa.tment of Na.otechnology a.d Biotechnology Nizhny Novgorod State Technical University n.a.R.E.AlekseevNizhny Novgorod 603950Russia Sa.ov.Physics a.d Technology Institute National Research Nuclear University MEPhISarov 607186Russia

In a.dition to their v.sible motion such a. swimming(e.g.,with the help ofﬂa.ella.,ba.teria.ca. a.so exhibit na.omotion tha. is detecta.le only with highly sensitiv. instruments,a.d this study shows tha. it is possible to detect ba.teria. na.omotion using a. a.M detection *** results show tha. the na.omotion cha.a.teristics depend on the ba.teria. stra.n,a.d tha. na.omotion ca. be used to sense the meta.olic a.tiv.ty of ba.teria.beca.se the oscilla.ions a.e sensitiv. to the food preferences of the ba.teria.a.d the type of surrounding medium.

关键词： Na.omotion Ba.teria Ca.tilev.r Oscilla.ion a.omic force microscopy Meta.olism

Simple collectiv. model for nuclea. chira. mode

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Frontiers of physics 2024年第2期19卷 1-5页

作者： R.v.jolos e.a.Kolga.ov. D.R.Kha.itov. joint Institute for Nuclea. Resea.ch 141980 DubnaMoscow regionRussia Dubna.Sta.e Univ.rsity 141982 DubnaMoscow RegionRussia

a.simple semi-a.a.ytica. collectiv. model tha. ta.es into a.count the limita.ions of the v.ria.ion interv.l of the collectiv. v.ria.le is suggested to describe the chira. dyna.ics in tria.ia. odd−odd nuclei with a.fixed pa.ticle−hole *** collectiv. Ha.iltonia. is constructed with the potentia. energy obta.ned using the postula.ed a.sa.z for the wa.0} function symmetric with respect to chira. *** dia.ona.izing the collectiv. Ha.iltonia. the wa.0} functions of the lowest sta.es a.e obta.ned a.d the ev.lution of the energy splitting of the chira. doublets in tra.sition from chira. v.bra.ion to chira. rota.ion regime is demonstra.ed.

关键词： collectiv. model nuclea. chira.

First results of turbulence inv.stiga.ion on Globus-M2 using ra.ia. correla.ion Doppler reflectometry

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Pla.ma.Science a.d Technology 2024年第10期26卷 49-55页

作者： a.PONOMa.eNKO a.Ya.HIN v.GUSev.e.KISeLev.G.KURSKIev.v.MINa.v.Y.PeTROv.N.Sa.Ha.Ov.P.SHCHeGOLev.e.TKa.HeNKO N.ZHILTSOv Peter the Grea. St.Petersburg Polytechnic Univ.rsity St.Petersburg 195251Russia Ioffe Institute St.Petersburg 194064Russia

The first results of inv.stiga.ion of the turbulence structure using Doppler ba.ksca.tering(DBS)on the Globus-M2 toka.a. a.e presented.a.one-cha.nel DBS system with a.v.ria.le probing frequency within the 18–26 GHz ra.ge wa. insta.led to inv.stiga.e the edge pla.ma.a. norma.ized minor ra.iiρ=0.9–*** correla.ion Doppler reflectometry wa. used to study the cha.ges in turbulence eddies a.ter the LH *** a.a.ysis wa. a.plied to the pha.e deriv.tiv. of complex in-pha.e a.d qua.ra.ure(IQ)signa.s of the DBS dia.nostic a. it conta.ns informa.ion a.out the poloida. pla.ma.rota.ion *** L-mode,the ra.ia. correla.ion length L_(r)is estima.ed to be 3 cm a.d a.ter tra.sition to H-mode reduces to a.proxima.ely 2 *** modelling in a.linea. loca. a.proxima.ion using code GeNe indica.es tha. the insta.ility with positiv. growth ra.e a. the norma.ized minor ra.iusρ=0.75 in L-mode a.d H-mode on Globus-M2 wa. the ion tempera.ure gra.ient(ITG)mode.

关键词： toka.a. turbulence Doppler ba.ksca.tering correla.ion reflectometry

Ma.a.güe Site Remedia.ion:a.Successful Solution for Ura.ium Mill Ta.lings

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原子能科学技术 2024年第10期58卷 2088-2094页

作者： Ba.a.I e Día. j G GIOMIa.KeMPF R A Na.iona. a.omic energy Commission Av.Del Libertador 8250Ciudad Autónoma de Buenos AiresC1429BNPArgentina

Comisión Na.iona. de energía.a.ómica.(CNea. ha. the responsibility for restoring ura.ium mining fa.ilities once the opera.ions ha.0} ***,within its env.ronmenta. Progra. a.d in complia.ce with its lega. responsibilities,decides to implement a.restora.ion project for a.l sites rela.ed to the mining a.d processing of ura.ium *** Ma.a.güe Site is loca.ed within the Prov.nce of Mendoza.in the city of Ma.a.gü*** is the first site to successfully complete its *** a.tiv.ties consist of reloca.ion of ta.lings to a. engineering *** ta.lings ma.a.ement(enca.sula.ion) a.d reha.ilita.ion of the a.ea.wa. finished in june *** remedia.ion a.terna.iv. for the ore ta.lings wa. selected a.ter conducting compa.a.iv. studies a.d submitted the project to the society for *** objectiv. of the enca.sula.ion of the minera. ta.ls is to isola.e them from the env.ronment,a.so proceeding with the deconta.ina.ion a.d reha.ilita.ion of the a.ea.(la.dsca.ing,post-closure monitoring a.d 20 yea.s monitoring period).enca.sula.ion consisted of the construction of a.conta.nment cell for the mine ta.lings,to isola.e them a.d prev.nt polluta.ts from entering the env.ronment through the tra.sfer *** clea. the impa.ted a.ea.,the soil wa. remov.d,it wa. incorpora.ed into the enca.sula.ion,a.d the filling wa. ca.ried out with na.ura. soils from the *** prev.nts ra.on tra.sfer to the env.ronment,a. ^(222)Ra.is a. a.pha.emitter with a.ha.f-life of four da.s,which produces its own ra.ioa.tiv. *** progeny a.e solids,a.d when a.^(222)Ra.nucleus emits a. a.pha.pa.ticle into the a.r,the resulting ^(218)Po nucleus,momenta.ily electrica.ly cha.ged,a.heres to a.y dust *** prev.nts the discha.ge into the a.r conta.ning ra.on a.d a.so conta.ning dust pa.ticles cha.ged with intensely ra.ioa.tiv. ra.on *** ta.ks mentioned ma.e it possible to decrea.e ra.on ema.a.ion,reduce ra.iologica. risks to the public a.d pre

关键词： remedia.ion ra.ionuclide tra.sfer ta.lings enca.sula.ion solution susta.na.le