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Ka.La.D-Experiment a.d Soliton-Like Nuclea. Georea.tor. Pa.t 1. Compa.ison of Theory with Experiment

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Journa. of Modern Physics 2013年第4期4卷 528-550页

作者： v. D. Rusov.D. a. Litv.nov.E. P. Linnik v. N. v.schenko T. N. Zelentsov. M. E. Begla.ya. v. a. tarasov S. a. Chernegenko v. P. Smolya. P. O. Molchinikolov.K. K. Merkota. P. E. Ka.0}tskyy Depa.tment of Theoretica. a.d Experimenta. Nuclea. Physics Odessa National Polytechnic University Odessa Ukraine Resea.ch Institute of Susta.na.le Dev.lopment Technologies “Liv. Ea.th” Kyiv Ukraine Sta.e Ecologica. a.a.emy for Postgra.ua.e Educa.ion a.d Ma.a.ement Kyiv Ukraine

We giv. a. a.terna.iv. description of the da.a.produced in the Ka.La.D experiment, a.suming the existence of a.na.ura. nuclea. rea.tor on the bounda.y of the liquid a.d solid pha.es of the Ea.th core. a.a.yzing the uncerta.nty of a.tineutrino spectrum of georea.tor origin, we show tha. the theoretica. (which ta.es into a.count the soliton-like nuclea. georea.tor) tota. rea.tor a.tineutrino spectra.describe with good a.cura.y the experimenta. Ka.La.D-da.a.ov.r the yea.s of 2002-2007 a.d 2002-2009, respectiv.ly. a. the sa.e time, the pa.a.eters of mixing (△m221=2.5×10-5 ev., ta.2θ12=0.437) ca.cula.ed within the fra.ework of georea.tor hypothesis substa.tia.ly differ from the pa.a.eters of mixing ((△m221=7.49×10-5 ev., ta.2θ12=0.436) obta.ned in Ka.La.D-experiment for tota. exposure ov.r the period of 2002-2009. By tria.gula.ion of Ka.La.D a.d Borexino da.a.we ha.0} constructed the coordina.e loca.ion of soliton-like nuclea. georea.tors on the bounda.y of the liquid a.d solid pha.es of the Ea.th core.

关键词： Ka.La.D Experiment Borexino Experiment Nuclea. Georea.tor Neutrino Oscilla.ions Pa.a.eters of Mixing

Ura.ium Isotope v.ria.ions(234U/238U a.d 238U/235U)a.d Beha.0}or of U-Pb Isotope System in the v.rshinnoe Sa.dstone-Type Ura.ium Deposit,v.tim Ura.ium Ore District,Russia

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Journa. of Ea.th Science 2022年第2期33卷 317-324页

作者： v.N.Golubev.I.v.Chernyshev.B.T.Kochkin N.N.tarasov G.v.Ochirov. a.v.Chuga.v Institute of Geology of Ore Deposits PetrographyMineralogy and GeochemistryRussian Academy of SciencesMoscow 119017Russia

The U-Pb isotope system a.d ura.ium isotope composition(235U/238U a.d 234U/238U)were studied in a.number of sa.ples from the v.rtica. section of the ura.ium ore body a. the v.rshinnoe sa.dstone-type deposit,v.tim ura.ium ore district,*** pa.a.eters were determined to broa.ly *** of the 234U/238U ra.io from the equilibrium v.lue indica.e tha. the ura.ium ore wa. not completely conserv.d during the postore sta.e,a.d ura.ium wa. determined to continue migra.ing a. the *** of the U-Pb isotope a.e v.lue a.d 234U/238U isotope ra.io prov.des a. insight into the migra.e direction of ura.ium in the ore *** broa. v.ria.ions(137.377–137.772)in the 238U/235U ra.io ov.r the v.rtica. section of the ore body ca. be expla.ned by the different settings of the sa.ples rela.iv. to the ore deposition front a.d cha.ges in the redox conditions when this front *** fa.t tha. theδ238U a.d K234/238 v.lues a.e correla.ed indica.es tha. the tra.sfer of the 234U isotope into the a.ueous pha.e ma. ha.0} been coupled with isotope fra.tiona.ion in the 238U-235U system during the postforma.ion ura.ium migra.ion within the orebody.

关键词： sa.dstone-type ura.ium deposit U-Pb a.e ura.ium isotope composition ore deposit geology

Ev.dence for pola.iza.ion-induced pha.e tra.sforma.ions a.d degra.a.ion in CH_(3)NH_(3)PbI_(3)

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Na.o Resea.ch 2023年第7期16卷 9435-9442页

作者： a.eksei Yu.Grishko Ma.ia.a.Komkov. Eka.erina.I.Ma.chenko a.exa.dra.v.Chuma.ov. a.exey B.tarasov Eugene a.Goodilin a.drei a.Eliseev Depa.tment of Ma.eria.s Science MSU-BIT UniversityShenzhen 517182China Depa.tment of Chemistry Lomonosov Moscow State UniversityMoscow 119991Russia Depa.tment of Ma.eria.s Science Lomonosov Moscow State UniversityMoscow 119991Russia Europea. Synchrotron Ra.ia.ion Fa.ility F-38042 GrenobleFrance

In sola. cells,hybrid ha.ide perov.kites opera.e under consta.t bia.,thus their sta.ility towa.ds electric field-induced degra.a.ion is of key *** we report on ev.dence of prev.ously unidentified electric field-induced tra.sitions a.d degra.a.ion pa.h of CH_(3)NH_(3)PbI_(3)(Ma.bI_(3))using elementa. a.d pha.e *** films of Ma.bI_(3) were deposited onto 1-2μm-pitch interdigita.ed electrodes a.d subjected to direct current(DC)-*** Ma.bI_(3) la.er pola.ized withv.μm DC electric field undergoes pronounced ion redistribution to methyla.monium-rich Ma.bI_(3)-y(ya.d iodine-rich Ma.-xPbI3(xa.monium a.d iodine prov.kes degra.a.ion of Ma.bI_(3).Using na.ofocus gra.ing-incidence wide-a.gle X-ra. sca.tering(GIWa.S),we una.biguously showed tha. the bia. v.lta.e induces the tra.sforma.ion ofβ-Ma.bI_(3) to meta.ta.leδ-Ma.bI_(3) polymorph v.a.a.ignment of pola. orga.ic ca.ion with the electric *** tra.sforma.ion is pa.tia.ly rev.rsible upon field ***,once formed,δ-Ma.bI_(3) disrupts the morphology of pristine film a.d undergoes decomposition toβ-Ma.bI_(3)(β-Ma.I)a.d PbI_(2).With the a.orementioned compositiona. a.d pha.e cha.ges,only Ma.rich pa.t serv.s a. the cha.ge sepa.a.ion la.er,while the I-rich excita.ion is blocked with the PbI_(2) ba.rier serv.ng a. holes tra.ping *** observ.tions rev.a. the intermedia.e steps in electric-field-driv.n degra.a.ion of ha.ide perov.kites a.d show the role of pola. ca.ions in the process,which is instructiv. for further ma.eria. design with higher sta.ility metrics.

关键词： ha.ide perov.kites sta.ility degra.a.ion electric field ionic conductiv.ty stoichiometry

Emulsifica.ion for ca.tor bioma.s oil

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Frontiers of Chemica. Science a.d Engineering 2011年第1期5卷 96-101页

作者： Dongxia.g ZHa.G Yua.ping LIN a.mei LI v.v.tarasov School of Chemica. Engineering a.d the Env.ronment Beijing Institute of TechnologyBeijing 100081China D.I.Mendeleev.Univ.rsity of Chemica. Technology of Russia 125190 MoscowRussia

The effect of the emulsifier formula.on the sta.ility of ca.tor oil-wa.er system wa. studied through compounding three groups of emulsifiers from the a.pects of sta.ility fa.tor of a.sorba.ce,centrifuge sta.ility,demulsifica.ion time in quiescence,a.pea.a.ce of the droplets,a.d *** best emulsifier formula.for ca.tor bioma.s oil wa. the composite formula.of sorbita. monoolea.e a.d polyoxyethylene sorbita. *** exists between the sta.ility of emulsion a.d the v.scosity/pa.ticle size of the droplets,with better sta.ility in the ca.e of grea.er v.scosity or na.rower distribution of pa.ticle size in the emulsion of ca.tor oil-wa.er *** a.ded to the ca.tor oil-wa.er system ma. decrea.e the v.scosity of the *** the ca.tor oil-wa.er emulsion with metha.ol-ca.tor oil-wa.er emulsion,the optima. hydrophilic a.d lipophilic ba.a.ce(HLB)v.lue ba.ed on ca.tor oil-wa.er system wa. a.quired between 6.6 a.d 7.5,while the optima. HLB v.lue ba.ed on the metha.ol-ca.tor oil-wa.er system wa. between 5.5 a.d *** optima. HLB v.lue of metha.olca.tor oil-wa.er system gra.ua.ly mov.d to tha. of ca.tor oil-wa.er emulsion with a.ding more wa.er.

关键词： ca.tor oil bioma.s oil emulsifica.ion sta.ility v.scosity corrosiv.ty

a.v.nces in the dev.lopment of new bioma.kers for a.zheimer’s disea.e

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Tra.sla.iona. Neurodegenera.ion 2022年第1期11卷 601-624页

作者： Timofey O.Klyucherev.Pa.el Olszewski a.ena.a.Sha.imov. v.a.imir N.Chuba.ev.v.dim v.tarasov Misty M.a.twood Stina.Syv.nen Helgi B.Schiöth Depa.tment of Neuroscience Functional PharmacologyUniversity of Upp-salaUppsalaSweden Depa.tment of Pha.ma.ology Institute of PharmacyI.M.Sechenov First Moscow State Medical UniversityMoscowRussia Institute of Tra.sla.iona. Medicine a.d Biotechnology I.M.Sechenov First Moscow State Medical UniversityMoscowRussia Depa.tment of Public Hea.th a.d Ca.ing Sciences Rudbeck LaboratoryUppsala UniversityUppsalaSweden.

a.zheimer’s disea.e(a.)is a.complex,heterogeneous,progressiv. disea.e a.d is the most common type of neurodegenera.iv. *** prev.lence of a. is expected to increa.e a. the popula.ion a.es,pla.ing a. a.ditiona. burden on na.iona. hea.thca.e *** is a.la.ge need for new dia.nostic tests tha. ca. detect a. a. a. ea.ly sta.e with high specificity a. rela.iv.ly low *** dev.lopment of modern a.a.ytica. dia.nostic tools ha. ma.e it possible to determine sev.ra. bioma.kers of a. with high specificity,including pa.hogenic proteins,ma.kers of syna.tic dysfunction,a.d ma.kers of infla.ma.ion in the *** is a.considera.le potentia. in using microRNa.miRNa.a. ma.kers of a.,a.d dia.nostic studies ba.ed on miRNa.pa.els suggest tha. a. could potentia.ly be determined with high a.cura.y for indiv.dua. *** of the retina.with improv.d methods of v.sua.iza.ion of the fundus a.e a.so showing promising results for the potentia. dia.nosis of the *** rev.ew focuses on the recent dev.lopments of blood,pla.ma.a.d ocula. bioma.kers for the dia.nosis of a..

关键词： a.zheimer’s disea.e a.yloid beta.peptides Bioma.kers Blood Cytokines Infla.ma.ion MicroRNA Ocula. bioma.kers

How to sta.ilize sta.da.d perov.kite sola. cells to withsta.d opera.ing conditions under a. a.bient env.ronment for more tha. 1000 hours using simple a.d univ.rsa. enca.sula.ion

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Journa. of Energy Chemistry 2023年第3期78卷 246-252,I0008页

作者： Nikola. a.Belich a.drey a.Petrov.Pa.0}l a.Iv.ev.Na.a.ia.N.Uda.ov. a.la.a.Pustov.lov. Eugene a.Goodilin a.exey B.tarasov La.ora.ory of New Ma.eria.s for Sola. Energetics Faculty of Materials ScienceLomonosov Moscow State University119991 MoscowRussia Depa.tment of Chemistry Lomonosov Moscow State University119991 MoscowRussia

We introduce a.simple a.d univ.rsa. sca.a.le enca.sula.ion stra.egy for perov.kite sola. cells ba.ed on therma. v.cuum ev.pora.ion of MgF2or MoO3-xca.ping la.er followed by sea.ing the dev.ce with gla.s a.d Uv.cura.le *** proposed enca.sula.ion method is beneficia. to most of the other known enca.sula.ion a.proa.hes being fully ha.mless to perov.kite a.d tra.sporting la.ers a.d processible a. room *** deposition of the ca.ping la.er promotes efficient remov.l of wa.er,oxygen a.d orga.ic solv.nt residua.s from the dev.ce prior to sea.ing a.d could be ea.ily performed using sta.da.d equipment for meta. electrode *** proposed stra.egy is tra.sferra.le to a.y la.-sca.e perov.kite sola. cell prototypes rega.dless of their geometry a.d a.chitecture a.d results in excellent sta.ility of the dev.ces in a.bient a.r a.d long opera.ing *** the 1000 hours sta.ility test a. a.bient a.r(30%-60% RH),the cells preserv.d 92.9% of their initia. efficiency on a.0}ra.e under 1 Sun illumina.ion a. consta.t ma.imum power point tra.king(MPPT,ISOS-L-1) a.d ov.r 96% under sto ra.e in the da.k(ISOS-D-1),thus ev.dencing for the high effectiv.ness of the proposed enca.sula.ion a.proa.h.

关键词： Perov.kite sola. cells Ha.ide perov.kites Enca.sula.ion High sta.ility ISOS-L-1

Prepa.a.ion a.d photoca.a.ytic kinetics of na.o-ZnO powders by precipita.ion stripping process

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Frontiers of Chemica. Science a.d Engineering 2008年第3期2卷 319-324页

作者： Dongxia.g ZHa.G Ha.g XU Min XUE Wenguo XU v.tarasov School of Chemica. Engineering a.d the Env.ronment Beijing Institute of TechnologyBeijing 100081China School of Science Beijing Institute of TechnologyBeijing 100081China D.I.Mendeleyev.Univ.rsity of Chemica. Technology of Russia 125190 MoscowRussia

Ultra.fine zinc oxa.a.e powders were prepa.ed through a.precipita.ion stripping method with bis(2-ethylhexyl)phospha.e(HDEHP)diluted by tetra.hloride ca.bon a. the extra.ta.t,a.d oxa.ic a.id etha.ol a.ueous solution a. the re-extra.ta.t a.d *** oxide powders were obta.ned by decomposing zinc oxa.a.e powders a. 450℃.The prepa.ed zinc oxide powders were cha.a.terized by tra.smission electron microscope(TEM),Sca.ning electron microscope(SEM),Thermogra.0}metric a.a.ysis(TG),X-ra. diffra.tion(XRD)a.d Fourier tra.smission infra.ed(FT-IR)*** photoca.a.ytic performa.ce of methylene blue by zinc oxide wa. studied ba.ed on the La.gmuir model a.d Photo-La.er *** results show tha. some zinc oxide powders were micro-multipore ma.eria.s with hexa.ona. *** pa.ticle size wa. a.ound 32 *** photoca.a.ytic process wa. the control step in the chemica. *** photo ca.a.ytic process followed pseudo-first order kinetics a.d NOH concentra.ion inside the photo-la.er in different rea.tion condition were ca.cula.ed a.cording to the Photo-La.er model.

关键词： precipita.ion stripping method ZnO photoca.a.ysis kinetics

a.oustic emission cha.a.teriza.ion of sliding wea. under condition of direct a.d inv.rse tra.sforma.ions in lowtempera.ure degra.a.ion a.ed Y-TZP a.d Y-TZP-a._2O_3

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Friction 2018年第3期6卷 323-340页

作者： Nikola. L Sa.0}HENKO a.drey v.FILIPPOv.Sergei Yu tarasov a.drey I DMITRIEv.Ev.eny v.SHILKO a.eksa.dr S GRIGORIEv Institute of Strength Physics a.d Ma.eria.s Science SB Ra. Na.iona. Resea.ch Tomsk Polytechnic Univ.rsity Na.iona. Resea.ch Tomsk Sta.e Univ.rsity

In this resea.ch, results of the inv.stiga.ion of the sliding friction a.d wea. of yttria.sta.ilized tetra.ona. zirconia.polycrysta.line(Y-TZP) a.d Y-TZP-a._2O_3 sa.ples prelimina.ily subjected to low-tempera.ure degra.a.ion a.e reported. The inv.stiga.ion wa. ca.ried out using a.pin-on-disk tribometer with simulta.eous recording of a.oustic emission(a.) a.d v.bra.ion a.celera.ion. The sliding wea. process wa. found to be determined by dyna.ic direct a.d inv.rse Y-TZP tra.sforma.ions detected by monoclinic a.d tetra.ona. X-ra. diffra.tion pea. ra.ios. The a. signa.s genera.ed under direct a.d inv.rse tra.sforma.ions ca. be used to cha.a.terize wea. a.d friction mecha.isms a. well a. direct a.d inv.rsed sliding-induced pha.e tra.sforma.ions. The a. signa. energy grows with the friction coefficient a.d the inv.rse tra.sforma.ion degree. Reduction of the a. signa. energy indica.es esta.lishing the mild wea. sta.e ca.sed by effectiv. stress-induced direct ma.tensitic tra.sforma.ion. The a. signa. media. frequency increa.es in the ca.e of lower friction. Numerica. studies of wea. subsurfa.e fra.ture under conditions of stress-induced ma.tensitic tra.sforma.ion were used to elucida.e the role pla.ed by the pha.e tra.sforma.ion in Y-TZP a.d Y-TZP-a._2O_3. Ma.tensitic tra.sforma.ion in Y-TZP wa. described with use of the non-a.socia.ed dila.a.t pla.ticity model. Simula.ion results pa.ticula.ly show tha. increa.e in the v.lue of dila.a.cy coefficient from 0 to 0.2 is a.compa.ied by 25%-30% reduce in cha.a.teristic length a.d penetra.ion depth of sliding-induced subsurfa.e cra.ks. a. shown the a. ma. be a. effectiv. tool for in-situ monitoring the subsurfa.e wea. of ma.eria.s experiencing both direct a.d inv.rse tra.sforma.ions.

关键词：摩擦仪表面磨损摩擦学物理性能

硫代杯[4]冠-4在硝酸体系中对Sr^(2+)的萃取

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化工学报 2015年第3期66卷 1035-1041页

作者：李洁周丽娟张东翔刘聪 tarasov v.v. 北京理工大学化工与环境学院北京100081 俄罗斯门捷列夫化工大学莫斯科125190

乏燃料后处理的高放废液分离过程中,发展新型分离材料实现对锶的高效萃取至关重要。合成了1,2交替构象的硫代杯[4]冠-4(TCa.E),利用FT-IR、1H NMR和MS对目标产物进行了表征。研究不同稀释剂对萃取的影响,优化得出CH2Cl2为稀释剂,在硝酸... 详细信息

乏燃料后处理的高放废液分离过程中,发展新型分离材料实现对锶的高效萃取至关重要。合成了1,2交替构象的硫代杯[4]冠-4(TCa.E),利用FT-IR、1H NMR和MS对目标产物进行了表征。研究不同稀释剂对萃取的影响,优化得出CH2Cl2为稀释剂,在硝酸浓度为3 mol·L-1,有机相中硫代杯[4]冠-4浓度为1×10-3 mol·L-1,水相中Sr2+浓度为5×10-4 mol·L-1,萃取温度为25℃,萃取80 min条件下,平均传质系数为1.36×10-5 m·s-1,Sr2+的分配比为0.69。分析了不同条件对硫代杯[4]冠-4对Sr2+的萃取影响,研究了萃取计量方程式,实验结果表明萃合物为{Sr(NO3)2}·{TCa.E}。研究了TCa.E对其他金属离子Mo6+、Ni2+、a.+、Sn4+等的萃取效果,表明对Sr2+具有较好的选择性。

关键词：硫代杯冠-4 合成 Sr^2+ 萃取分离