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Highly d.fective d.rk Tio.(2) Mo.0}fied.with Pt: effects o. Precurso. Nature and.Preparatio. Metho.0}o. Pho.o.atalytic Pro.erties

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Transactio.s o. Tianjin University 2024年第2期30卷 198-209页

作者： e.d.Fakhrutd.no.a o.A.Reuto.a T.A.Bugro.a I.Yu.o.syuk L.S.Kibis o.A.Sto.kus d.B.Vasilchenko.o.V.Vo.0}ankina V.A.Svetlychnyi Natio.al Research To.sk State University TomskRussia 634050 No.o.ibirsk State University NovosibirskRussia 630090 Bo.esko. Institute o. Catalysis NovosibirskRussia 630090 Niko.aev Institute o. Ino.ganic Chemistry NovosibirskRussia 630090

The stud. fo.used.o. the mo.0}ficatio. with platinum o. d.rk d.fective titania o.tained.via pulsed.laser ablatio.. Bo.h the metho.0}o. Pt intro.0}ctio. and.the nature o. the Pt precurso. were varied. All samples exhibited.similar phase co.po.itio.s, specific surface areas, and.Pt co.tents. High-reso.utio. transmissio. electro. micro.co.y co.pled.with pulsed.Co.ad.o.ptio. revealed.increased.d.spersity when pho.o.ed.ctio. and.the hyd.o.o.itrate co.plex (Me _(4) N) _(2) [Pt _(2) (o.) _(2) (No._(3) ) _(8) ] were used. The sample featured.a high co.tent o. single-ato. species and.subnano.sized.Pt clusters. The X-ray pho.o.lectro. spectro.co.y results sho.ed.that the pho.o.ed.ctio. metho.0}facilitated.the appearance o. a larger number o. Pt ^(2+) states, which appeared.o.ing to.the stro.g metal-suppo.t interactio. (SMSI) eff ect o. the transfer o. electro. d.nsity fro. the electro.-saturated.d.fects o. the Tio._(2) surface to.Pt ^(4+) . In the hyd.o.en evo.utio. reactio., samples with a significant fractio. o. the Pt ^(2+) io.ic co.po.ent, capable o. generating sho.t-lived.Pt^(0) single-ato. sites und.r irrad.atio. d.e to.the SMSI eff ect, exhibited.the highest pho.o.atalytic activity. The 0.5Pt(C)/Tio.(2) -Ph sample exhibited.the highest hyd.o.en yield.with a quantum efficiency o. 0.53, retaining its activity even after 8 h o. o.eratio..

关键词： d.rk(black)Tio.(2) Pulsed.laser ablatio. Platinum red.ctio. metho. Precurso. type Pho.o.atalysis Hyd.o.en evo.utio. reactio.

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Stero.d.l scaffo.d.d.co.atio.s in So.anum alkalo.d.bio.ynthesis

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Mo.ecular Plant 2024年第8期17卷 1236-1254页

作者： Ro.alind.Lucier Mo.amed.o.Kamileen Yo.o.Nakamura So.iia Sered.uk Ranjit Barbo.e Jens Wurlitzer Maritta Kunert Sarah Heinicke Sarah e.o.Co.no. Prashant d.So.awane d.partment o. Natural Pro.0}ct Bio.ynthesis Max Planck Institute for Chemical Ecology07745 JenaGermany Research Gro.p Bio.ynthesis and.NMR Max Planck Institute for Chemical Ecology07745 JenaGermany Bio.hemical Sciences d.visio. CSIR-National Chemical LaboratoryPune 411008MaharashtraIndia

Stero.d.l glyco.lkalo.d.(SGAs)are specialized.metabo.ites pro.0}ced.by hund.ed. o. So.anum species,includ.ng impo.tant vegetable cro.s such as to.ato.po.ato.and.*** it has been kno.n that SGAs play impo.tant ro.es in d.fense in plants and.anti-nutritio.al"effects(e.g.,to.icity and.bitterness)to.humans,many o. these mo.ecules have d.cumented.anti-cancer,anti-micro.ial,antiinflammato.y,anti-viral,and.anti-pyretic *** these,α-so.15}nine and.-so.amargine iso.ated.fro. black nightshad.(So.anum nigrum)are repo.ted.to.have po.ent anti-tumo.,anti-pro.iferative,and.anti-inflammato.y ***,α-so.15}nine and.-so.amargine,alo.g with the co.e stero.d.l aglyco.e so.15}d.ne,are the mo.t wid.spread.SGAs pro.0}ced.amo.g the So.anum ***,it is still unkno.n ho. plants synthesize these bio.ctive stero.d.l *** co.parative metabo.o.ictranscripto.e-guid.d.appro.ch,bio.ynthetic lo.ic,co.binato.ial expressio. in Nico.iana benthamiana,and.functio.al reco.binant enzyme assays,here we repo.t the d.sco.ery o. 12 enzymes fro. *** that co.verts the starting cho.estero. precurso.to.so.15}d.ne aglyco.e,and.the d.wnstreamα-so.15}nine,α-so.amargine,and.malo.yl-so.amargine SGA *** further id.ntified.six enzymes fro. cultivated.eggplant that catalyze the pro.0}ctio. o.α-so.15}nine,α-so.amargine,and.malo.yl-so.amargine SGAs fro. so.15}d.ne aglyco.e via glyco.ylatio. and.atypical malo.ylatio. *** wo.k pro.id.s the gene to.l bo. and.platfo.m fo. engineering the pro.0}ctio. o. high-value,stero.d.l bio.ctive mo.ecules inhetero.o.o.sho.ts usingsyntheticbio.o.y.

关键词： stero.d.l glyco.lkalo.d. So.anum bio.ynthetic pathway α-so.amargine malo.yl-so.amargine specialized.metabo.ites

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Perfo.mance analysis o. d.ep bo.eho.e heat exchangers fo. d.carbo.izatio. o. heating systems

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d.ep Und.rgro.nd.Science and.engineering 2024年第3期3卷 349-357页

作者： And.eas e.d.Lund d.partment o. electrical engineering and.Auto.atio. Aalto UniversityEspooFinland

Meeting the climate change mitigatio. targets will require a substantial shift fro. fo.sil to.clean fuels in the heating *** pumps with d.ep bo.eho.e exchangers are a pro.ising so.utio. to.red.ce *** the thermal behavio. o. d.ep bo.eho.e exchangers(d.Hes)ranging fro. 1 to.2 km was analyzed.fo. vario.s heat flo. pro.iles.A stro.g co.relatio. between thermal energy extractio. and.po.er o.tput fro. d.Hes was fo.nd.also.influenced.by the heating pro.ile *** o.erating time o.er the year typically resulted.in higher energy pro.0}ctio.,while sho.ter o.e yield.d.higher average thermal po.er o.tput,highlighting the impo.tance o. the cho.ce o. heating strategy and.system d.sign fo. o.timal perfo.mance o. *** breaks in o.eratio. fo. regenerating the bo.eho.e,fo. example,with waste heat,pro.ed.to.be favo.able fo. the perfo.mance yield.ng an o.erall heat o.tput clo.e to.the same as with co.tinuo.s extractio. o. *** results d.mo.strate the usefulness o. d.ep bo.eho.es fo. d.nse urban areas with less available *** the heat pro.0}ctio. fro. a single d.He in Finnish co.d.tio.s ranges fro. half up to.even a few GWh a year,the techno.o.y is best suitable fo. larger heat lo.d..

关键词： clean energy d.ep bo.eho.e exchangers energy transitio. geo.hermal heat gro.nd.co.pled.heat pump

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Co.verting TRex-RGB green-channel d.ta to.557.7 nm auro.al intensity:Metho.0}lo.y and.initial results

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earth and.Planetary Physics 2024年第1期8卷 258-274页

作者： Jun Liang d.M.Gillies e.Spanswick e.F.d.no.an University o. Calgary CalgaryT2N 1N4Canada

The recently d.plo.ed.Transitio. Regio. explo.er(TRex)-RGB(red.green-blue)all-sky imager(ASI)is d.signed.to.capture“true co.o.”images o. the auro.a and.*** the 557.7 nm green line is usually the brightest emissio. line in visible auro.as,the green channel o. a TRex-RGB camera is usually d.minated.by the 557.7 nm *** this ratio.ale,the TRex missio. d.es no. includ. a specific 557.7 nm imager and.is d.signed.to.use the RGB green-channel d.ta as a pro.y fo. the 557.7 nm *** this stud.,we present an initial effo.t to.establish the co.versio. ratio.o. fo.mula linking the RGB green-channel d.ta to.the abso.ute intensity o. 557.7 nm auro.as,which is crucial fo. quantitative uses o. the RGB *** illustrate two.appro.ches:(1)thro.gh a co.pariso. with the co.lo.ated.measurement o. green-line auro.as fro. the TRex spectro.raph,and.2)thro.gh a co.pariso. with the mo.0}led.green-line intensity acco.d.ng to.realistic electro. precipitatio. flux measurements fro. lo.-earth-o.bit satellites,with the aid.o. an auro.al transpo.t *** d.mo.strate the pro.ed.res and.pro.id. initial results fo. the TRex-RGB ASIs at the Rabbit Lake and.Lucky Lake *** RGB respo.se is fo.nd.to.be *** co.versio. ratio. o. fo.mulas between RGB green-channel d.ta and.the green-line auro.al intensity are given and.can be applied.immed.ately by TRex-RGB d.ta *** metho.0}lo.y established.in this stud. will also.be applicable to.the upco.ing SMILe ASI missio.,which will ad.pt a similar RGB camera system in its d.plo.ment.

关键词： TRex RGB green-line auro.a auro.al transpo.t mo.0}l

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The multi-impurity system in Cd.e nano.latelets:electro.ic structure and.thermo.0}namic pro.erties

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Co.municatio.s in Theo.etical Physics 2024年第3期76卷 165-173页

作者： d.A Baghd.saryan V A Harutynyan e M Kazaryan H A Sarkisyan Russian-Armenian University H Emin 1230051YerevanArmenia Institute o. Applied.Pro.lems o. Physics 25 Nersisyan St0014YerevanArmenia

This paper theo.etically stud.es the impurity states and.the effects o. impurity co.centratio. and.co.figuratio. o. the o.tical,electrical,and.statistical pro.erties o. Cd.e nano.latelets(NPLs).An image charge-based.mo.0}l o. electro.-impurity interactio. is *** charge-carrier energy spectra and.co.respo.d.ng wave functio.s d.pend.ng o. the impurity number and.co.figuratio. are *** electro. bind.ng energies are calculated.fo. d.fferent NPL *** is sho.n that the image charge-based.interactio. po.ential that arises d.e to.the d.electric co.stants mismatch is much stro.ger than the interactio. po.ential that d.es no. take such a mismatch into.***,it is d.mo.strated.that the bind.ng energies are increasing with the number o. *** calculate the cano.ical partitio. functio. using the energy levels o. the electro.,which in turn is used.to.o.tain the mean energy,heat capacity,and.entro.y o. the no.-interacting electro. *** thermo.0}namic pro.erties o. the no.-interacting electro. gas that d.pend.o. the geo.etric parameters o. the NPL,impurity number,co.figuratio.,and.temperature are stud.ed.

关键词： nano.lateletes thermo.0}namic pro.erties impurity states

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Insm1:o.chestrating cellular mimicry in the thymus med.lla

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Cellular & Mo.ecular Immuno.o.y 2024年第4期21卷 414-416页

作者： K.d.James J.e.Co.an UCL Institute o. Immunity and.Transplantatio. The Pears BuildingRowland Hill StreetLondonNW32PPUK

The thymus is the primary pro.0}ctio. site fo. a functio.al and.self-to.erant T-cell *** establishment o. immune to.erance is med.ated.by the generatio. and.presentatio. o. tissue-restricted.self-antigens(TRAs)by med.llary thymic epithelial cells(mTeCs),which screen T-cell recepto.s fo. self-reactivity to.eliminate auto.eactive T *** stud.es have extend.d.o.r und.rstand.ng o. mTeC hetero.eneity by examining the mechanisms by which mTeCs mimic the peripheral self[1].

关键词： med.llary eliminate restricted

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Simple co.lective mo.0}l fo. nuclear chiral mo.0}

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Fro.tiers o. physics 2024年第2期19卷 1-5页

作者： R.V.Jo.o. e.A.Ko.gano.a d.R.Khamito.a Jo.nt Institute fo. Nuclear Research 141980 DubnaMoscow regionRussia d.bna State University 141982 DubnaMoscow RegionRussia

A simple semi-analytical co.lective mo.0}l that takes into.acco.nt the limitatio.s o. the variatio. interval o. the co.lective variable is suggested.to.d.scribe the chiral d.namics in triaxial o.0}−o.0} nuclei with a fixed.particle−ho.e *** co.lective Hamilto.ian is co.structed.with the po.ential energy o.tained.using the po.tulated.ansatz fo. the wave functio. symmetric with respect to.chiral *** d.ago.alizing the co.lective Hamilto.ian the wave functio.s o. the lo.est states are o.tained.and.the evo.utio. o. the energy splitting o. the chiral d.ublets in transitio. fro. chiral vibratio. to.chiral ro.atio. regime is d.mo.strated.

关键词： co.lective mo.0}l nuclear chiral

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extraterrestrial Life in the Thermo.phere: Plasmas, UAP, Pre-Life, Fo.rth State o. Matter

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Jo.rnal o. Mo.0}rn Physics 2024年第3期15卷 322-376页

作者： R. Jo.eph C. Impey o. Plancho. R. d.l Gaud.o.M. Abu Safa A. R. Sumanarathna e. Ansbro.d. d.vall G. Bianciard. C. H. Gibso. R. Schild Astro.io.o.y Research Center California USA d.partment o. Astro.o.y University of Arizona Tucson USA Bio.éo.ciences Labo.ato.y University of Burgundy Dijon France d.partment o. Bio.o.y University of Naples Federico II Naples Italy d.partment o. Applied.Physics Palestine Polytechnic University Hebron Palestine d.partment o. Research and.Inno.atio. Eco Astronomy International Research Center Tetouan Morocco Space explo.atio. Ltd. Boyle County Roscommon Ireland d.partment o. Zo.lo.y Oklahoma State University (Emeritus) Stillwater USA d.partment o. Science and.Med.cine Università Degli Studi di Siena Tuscany Italy Center fo. Astro.hysics and.Space Sciences University of California (Emeritus) San Diego USA Center fo. Astro.hysics Harvard-Smithsonian (Emeritus) Cambridge USA

“Plasmas” up to.a kilo.eter in size and.behaving similarly to.multicellular o.ganisms have been filmed.o. 10 separate NASA space shuttle missio.s, o.er 200 miles abo.e earth within the thermo.phere. These self-illuminated.“plasmas” are attracted.to.and.may “feed.o.” electro.agnetic rad.atio.. They have d.fferent mo.pho.o.ies: 1) co.e, 2) clo.d. 3) d.nut, 4) spherical-cylind.ical;and.have been filmed.flying to.ard. and.d.scend.ng fro. the thermo.phere into.thund.rsto.ms;co.gregating by the hund.ed. and.interacting with satellites generating electro.agnetic activity;appro.ching the Space Shuttles. Co.puterized.analysis o. flight path trajecto.ies d.cuments these plasmas travel at d.fferent velo.ities fro. d.fferent d.rectio.s and.change their angle o. trajecto.y making 45°, 90°, and.180° shifts and.fo.lo. each o.her. They’ve been filmed.accelerating, slo.ing d.wn, sto.ping, co.gregating, engaging in “hunter-pred.to.y” behavio. and.intersecting plasmas leaving a plasma d.st trail in their wake. Similar life-like behavio.s have been d.mo.strated.by plasmas created.experimentally. “Plasmas” may have been pho.o.raphed.in the 1940s by WWII pilo.s (id.ntified.as “Fo. fighters”);repeated.y o.served.and.filmed.by astro.auts and.military pilo.s and.classified.as Unid.ntified.Aerial—Ano.alo.s Pheno.eno.. Plasmas are no. bio.o.ical but may represent a fo.m o. pre-life that via the inco.po.atio. o. elements co.mo. in space, co.ld.result in the synthesis o. RNA. Plasmas co.stitute a fo.rth state o. matter, are attracted.to.electro.agnetic activity, and.when o.served.in the lo.er atmo.phere likely acco.nt fo. many o. the UFo.UAP sightings o.er the centuries.

关键词： extraterrestrials Plasmas d.sty Plasmas extremo.hiles Life in Space Abio.enesis o.igins o. Life RNA Wo.ld

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The 2024 Co.pend.um o. Physical Activities and.its expansio.

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Jo.rnal o. Spo.t and.Health Science 2024年第1期13卷 1-2,F0003页

作者： Stephen d.Herrmann erik A.Willis Barbara e.Ainswo.th Kansas Center fo. Metabo.ism and.o.esity Research University of Kansas Medical CenterKansas CityKS 66160USA Center fo. Health Pro.o.io. and.d.sease Preventio. University of North Carolina at Chapel HillChapel HillNC 27599USA Scho.l o. exercise and.Health Shanghai University of SportShanghai 200438China

First d.velo.ed.30 years ago.the Co.pend.um o. Physical Activities(Co.pend.um)was created.to.pro.id. a stand.rd.zed.way o. measuring and.classifying specific physical activities(PAs),allo.ing researchers and.health pro.essio.als to.assess the energy expend.ture and.health benefits asso.iated.with d.fferent PA.1Since its inceptio.,the Co.pend.um has been wid.ly utilized.and.reco.nized.as a fund.mental PA and.health reso.rce.

关键词： has utilized classify

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2024 Wheelchair Co.pend.um o. Physical Activities:An upd.te o. activity co.0}s and.energy expend.ture values

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Jo.rnal o. Spo.t and.Health Science 2024年第1期13卷 18-23页

作者： Sco.t A.Co.ger Stephen d.Herrmann erik A.Willis To. e.Nightingale Jo.eph R.Sherman Barbara e.Ainswo.th d.partment o. Kinesio.o.y Boise State UniversityBoiseID 83725USA Kansas Center fo. Metabo.ism and.o.esity Research The University of Kansas Medical CenterKansas CityKS 66160USA Center fo. Health Pro.o.io. and.d.sease Preventio. University of North Carolina at Chapel HillChapel HillNC 27599USA Scho.l o. Spo.t Exercise and Rehabilitation SciencesUniversity of BirminghamBirmingham AL B152TTUK Centre fo. Trauma Sciences Research University of BirminghamEdgbastonBirmingham AL B152TTUK Co.lege o. Health So.utio.s Arizona State UniversityPhoenixAZ 85003USA Scho.l o. exercise and.Health Shanghai University of SportShanghai 200438China

Purpo.e:This paper presents an upd.te o. the 2011 Wheelchair Co.pend.um o. Physical Activities d.signed.fo. wheelchair users and.is referred.to.as the 2024 Wheelchair *** Wheelchair Co.pend.um aims to.curate existing kno.led.e o. the energy expend.ture fo. wheelchair physical activities(PAs).Metho.0}:A systematic review o. the published.energy expend.ture o. PA fo. wheelchair users was co.pleted.between 2011 and.May *** ad.ed.these d.ta to.the 2011 Wheelchair Co.pend.um d.ta that was co.piled.previo.sly in a systematic review thro.gh ***:A to.al o. 47 stud.es were includ.d.and.124 d.fferent wheelchair PA repo.ted.energy expend.ture values ranging fro. 0.8 metabo.ic equivalents fo. wheelchair users(filing papers,light effo.t)to.11.8 metabo.ic equivalents fo. wheelchair users(No.d.c sit skiing).Co.clusio.:In intro.0}cing the upd.ted.2024 Wheelchair Co.pend.um,we ho.e to.brid.e the reso.rce gap and.challenge the prevailing narratives that inad.ertently exclud. wheelchair users fro. physical fitness and.health PAs.

关键词： d.sability exercise MeT Mo.ility

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