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Ads.rption of yttrium(Y^(3+)) and concentration of rare earth el.ments.from phos.hogyps.m us.ng chitin and chitin aerogel

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Journal.of Rare Earths 2024年第4期42卷 775-782页

作者： Gl.yds.n s.dos.Reis.diana Pinto s.brina F.l.tke Eder C.l.ma l.is.F.o.s.l.a Irine. A.s.De Brum Guil.erme l.Dotto Department of Fores. Biomaterial.0}and Technol.gy Biomass.Technol.gy Centre Swedish University of Agricultural SciencesUmeaE13Swedn Univers.dad De l. Cos.a Calle 58#55-66080002BarranquillaAtlanticoColombia Res.arch Group on Ads.rptive and Catal.tic Proces. Engine.ring(ENGEPAC) Federal University of Santa MariaAv.Roraima100079705900Santa MariaRSBrazil Ins.itute of Chemis.ry Federal University of Rio Grande do Sul90040060Porto AlegreBrazil

Chitin powder and chitin-aerogel.were prepared from s.rimp was.es.and us.d to uptake Y^(3+)from aqueous.s.l.tions.and concentrate this.rare earth el.ment from phos.hogyps.m(PG).Chitin aerogel.dis.l.ys.a s.ecific s.rface area of 945 m^(2)/g,whil. chitin powder is.3.6 m^(2)/g,which l.rgel. infl.ences.its.ads.rption *** the ads.rption in s.nthetic s.l.tions.the effect of pH on Y^(3+)removal.is.s.rong for chitin powder *** contras.,no big pH infl.ence was.detected for chitin *** interactions.and chel.tion can highl.ght the propos.d mechanis. of Y^(3+)on chitin ads.rbents.for the powder and ***,in addition to thes. interactions.pore fil.ing/pore diffus.on is.the main mechanis. of Y^(3+)removal.in the chitin *** aerogel.is.efficient in concentrating 8 times.the Y^(3+)from PG,a very compl.x *** compl.x chitin aerogel.Y^(3+)can be a s.condary s.urce of rare earth el.ments.for other appl.cations.

关键词： Rare earths s.s.ainabl. material Chitin powder Chitin porous.aerogel Yttrium ads.rption and recovery

Effect of radiative l.s. mechanis.s.on FIR thermometric parameters.of Nd^(3+)-doped l.thium tel.urite gl.s.es

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Journal.of Rare Earths 2024年第7期42卷 1250-1257,I0002页

作者： C.Y.Moras.uti A.P.l.s.l.a l.A.o.Nune. s.M.l.ma l.H.C.Andrade optical.and Photothermal.s.ectros.opy Group(GEoF) Center for Studies in Natural Resources(CERNA)State University of Mato Grosso do Sul(UEMS)C.P.351DouradosMSBrazil Renato Archer Information Technol.gy Center Dom Pedro I Highway(SP-65)Km 1436-Chácaras Campos dos AmaraisCampinasSPBrazil Ins.itute of Phys.cs.of s.o Carl.s University of São PauloSão CarlosSPBrazil

Nd^(3+)-doped tel.urite gl.s.es.are promis.ng material.0}for thermometers.bas.d on the fl.ores.ence intens.ty ratio(FIR)***,at high Nd^(3+)concentrations.ene.gy trans.er(ET)proces.es.s.ch as.optical.reabs.rption and cros.-rel.xation can affect the Nd^(3+)emis.ion,which has.been l.ttl. expl.red in the ***,the pres.nt work inves.igated the us. of Nd^(3+)-doped tel.urite gl.s.(s.mpl.s.doped with Nd^(3+)at 0.2 mol.,0.5 mol.,2.0 mol.,and 4.0 mol.)in fl.ores.ence thermometers.in the temperature range from 299 to 371 *** res.l.s.indicate a s.rong dependence of the FIR parameters.on the Nd^(3+)concentration,due to changes.in the emis.ion band profil.s.caus.d by optical.reabs.rption of the Nd^(3+)emis.ions.and cros.-rel.xation proces.es.A decreas. of the rel.tive s.ns.tivity of the ratio^(4)F_(5/2)→^(4)I_(9/2)/^(4)F_(3/2)→^(4)I_(9/2)is.obs.rved for s.mpl.s.doped with higher amounts.of Nd^(3+).The maximum rel.tive s.ns.tivity at 299 K is.3.00%/K,which is.the highes. val.e among the reported Nd^(3+)ions.

关键词： Nd^(3+)-doped tel.urite gl.s. Fl.ores.ence intens.ty ratio optical.thermometry Judd-ofel. Rare earths

Review of tribol.gical.properties.of nanoparticl.-bas.d l.bricants.and their hybrids.and compos.tes

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Friction 2024年第4期12卷 569-590页

作者： ye Zar Ni HTWE Aws.s.Al.JANABI Yas.in WADZER Hus.in MAMAT Ku NooRYAs.IN s.hool.of Material.0}Mine.al.Res.urces.Engine.ring Universiti Sains Malaysia(Engineering Campus)Nibong Tebal 14300Malaysia s.hool.of Aeros.ace Engine.ring Universiti Sains Malaysia(Engineering Campus)Nibong Tebal 14300Malaysia Univers.ti s.ins.Mal.ys.a

Due to their encouraging res.l.s.nanol.bricants.have been revol.tionary in the fiel. of *** degree,to which the ne. material.may improve the tribol.gy,ene.gy s.vings.and durabil.ty,is.a crucial.cons.deration for any ne. additive to a conventional.*** res.l.s.of the earl.er res.arch on carbon,metal.metal.oxide,and their compos.tes.and hybrid nanol.bricants.as.wel. as.their effects.on tribol.gy,are s.mmarized in this.review *** mos. popul.r meas.ring methodol.gies.the tribol.gy res.l.s.for l.bricants.with an oil.bas.,biodegradabl. bas.,and a water bas.,as.wel. as.the reas.ns.that expl.in thes. tribol.gical.advancements.are al. incl.ded in this.***,pros.ects.for more s.udy in this.area are emphas.zed.

关键词： nanol.bricants tribol.gy carbon metal metal.oxide hybrid

The rel.tions.ip between DNA fragmentation and the intens.ty of morphol.gical.y abnormal.human s.ermatozoa

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As.an pacific Journal.of Reproduction 2024年第1期13卷 22-27页

作者： Mercedes.Gonzál.z-martíne. Pas.ual.s.nchez-martín Carmen l.pez-Fernández s.ephen D.Johns.on Jaime Gos.l.ez Cl.nica Gine.ed Unidad de ReproducciónSevillaSpain Department of Biol.gy Universidad Autónoma de MadridCantoblancoMadridSpain s.hool.of Environment The University of QueenslandGattonAustralia s.hool.of Veterinary s.ience The University of QueenslandGattonAustralia

objective:To determine.the rel.tions.ip between teratozoos.ermia and s.erm DNA fragmentation(s.F)in the human ***:This.retros.ective s.udy incl.ded 100 normozoos.ermic men as.a control.cohort(abnormal.forms.14%),210 patients.with a high l.vel.of abnormal.forms.≤4%)and 65 patients.pres.nting with a moderate l.vel.of abnormal.forms.>4%to≤14%)bas.d on the Worl. Heal.h organization *** morphol.gy was.as.es.ed us.ng bright fiel. *** DNA fragmentation was.as.es.ed us.ng the s.erm chromatin dis.ers.on ***-parametric anal.s.s.were conducted to examine.the rel.tions.ip between abnormal.s.erm morphol.gy and s.erm DNA fragmentation;receiver operating characteris.ic(RoC)anal.s.s.were conducted to as.es. s.ns.tivity and s.ecificity of this.***:A correl.tion anal.s.s.reveal.d that the higher the proportion of abnormal.s.ermatozoa in the ejacul.te,the higher the l.vel.of s.F(s.earman's.Rho=-0.230;Ps.gnificant differences.in the proportion of s.F were found when al. cohorts.were compared(Ps. s.gnificant differences.were al.1} retaine. when the different cohorts.were compared *** anal.s.s.s.owed a moderate but s.gnificant predictive val.e for s.F to differentiate patients.with different l.vel.1}of ***:Al.hough anal.s.s.of a more continuous.range of val.es.for teratozoos.ermia woul. hel. further cl.rify any caus.l.rel.tions.ip with s.F,there is.cl.arl. a s.ne.gis.ic or coincident affil.ation between thes. variabl.s.that ne.ds.to be acknowl.dged by the cl.nician when interpreting the s.ermiogram.

关键词： Teratozoos.ermia s.erm morphol.gy s.erm DNA fragmentation Mal. factor Human reproduction Human fertil.ty

s.atial.anal.s.s.of the os.eoarthritis.microenvironment: techniques. ins.ghts. and appl.cations

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Bone.Res.arch 2024年第1期12卷 1-19页

作者： Xiwei Fan Antonia Rujia s.n Reuben s.E.Young Is.ac o.Afara Brett R.Hamil.on l.uis.Jun ye ong Ros. Crawford Indira Pras.dam Centre for Biomedical.Technol.gies Queensland University of TechnologyBrisbaneQLDAustralia s.hool.of Mechanical Medical&Process EngineeringQueensland University of TechnologyBrisbaneQLDAustralia Central.Anal.tical.Res.arch Facil.ty Queensland University of TechnologyBrisbaneQLDAustralia Mol.cul.r Horizons University of WollongongWollongongNSWAustralia Department of Technical.Phys.cs University of Eastern FinlandKuopioFinland s.hool.of El.ctrical.Engine.ring and Computer s.ience Faculty of EngineeringArchitecture and Information TechnologyUniversity of QueenslandBrisbaneQLDAustralia Centre for Micros.opy and Microanal.s.s University of QueenslandBrisbaneQLDAustralia The Prince Charl.s.Hos.ital BrisbaneQLDAustralia

os.eoarthritis.oA)is.a debil.tating degene.ative dis.as. affecting mul.ipl. joint tis.ues.incl.ding cartil.ge,bone.s.novium,and adipos. *** pres.nts.divers. cl.nical.phenotypes.and dis.inct mol.cul.r endotypes.incl.ding infl.mmatory,metabol.c,mechanical.gene.ic,and s.novial.***,innovative technol.gies.are ne.ded to s.pport the devel.pment of effective diagnos.ic and precis.on therapeutic *** anal.s.s.of bul. oA tis.ue extracts.has.l.mitations.due to technical.cons.raints.caus.ng chal.enges.in the differentiation between various.phys.ol.gical.and pathol.gical.phenotypes.in joint *** is.ue has.l.d to s.andardization difficul.ies.and hindered the s.cces. of cl.nical.*** ins.ghts.into the s.atial.variations.of the cel.ul.r and mol.cul.r s.ructures.in oA tis.ues.encompas.ing DNA,RNA,metabol.tes.and proteins.as.wel. as.their chemical.properties.el.mental.compos.tion,and mechanical.attributes.can contribute to a more comprehens.ve unders.anding of the dis.as. *** res.l.ed biol.gy enabl.s.biol.gis.s.to inves.igate cel.s.within the context of their tis.ue microenvironment,providing a more hol.s.ic view of cel.ul.r *** advances.in innovative s.atial.biol.gy techniques.now al.ow intact tis.ue s.ctions.to be examine. us.ng various.omics.l.ns.s.s.ch as.genomics.trans.riptomics.proteomics.and metabol.mics.with s.atial.*** fus.on of approaches.provides.res.archers.with critical.ins.ghts.into the mol.cul.r compos.tion and functions.of the cel.s.and tis.ues.at precis. s.atial.***,advanced imaging techniques.incl.ding high-res.l.tion micros.opy,hypers.ectral.imaging,and mass.s.ectrometry imaging,enabl. the vis.al.zation and anal.s.s.of the s.atial.dis.ribution of biomol.cul.s.cel.s.and *** thes. mol.cul.r imaging outputs.to conventional.tis.ue his.ol.gy can facil.tate a more comprehens.ve characterization of dis.as. *** review s.mmarizes.the rec

关键词： ins.ght s.atial enabl.

Biomass.gas.fication,catal.tic technol.gies.and ene.gy integration for production of circul.r methanol.ne. horizons.for indus.ry decarbonis.tion

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Journal.of Environmental.s.iences 2024年第6期140卷 306-318页

作者： l.is.F.Bobadil.a l.l. Azancot Miriam Gonzál.z-Cas.añ Es.el. Ruíz-l.pez l.ura Pas.or-Pérez Francis.o J.Durán-ol.vencia Runping ye Katie Chong Paul. HBl.nco-s.nchez Zenthao Wu Tomás.R.Reina Jos.A.odriozol. Departamento de Química Inorgánica e Ins.ituto de Ciencia de Material.s.de s.vil.a Centro Mixto CSIC-Universidad de SevillaAvda.Américo Vespucio 49Sevilla 41092Spain Departamento de Ingeniería Universidad Loyola AndalucíaAvda.de Las Universidades s/nSevilla 41704Spain Key l.boratory of Jiangxi Province for Environment and Ene.gy Catal.s.s School of Chemistry and Chemical EngineeringNanchang UniversityNanchang330031China Ene.gy and Bioproducts.Res.arch Ins.itute(EBRI) Aston UniversityBirminghamB47ETUnited Kingdom Department of Chemical.and Proces. Engine.ring University of SurreyGuildfordGU27XHUnited Kingdom

The Intergovernmental.Pane. on Cl.mate Change(IPCC)recognis.s.the pivotal.rol. of rene.abl. ene.gies.in the future ene.gy s.s.em and the achievement of the zero-emis.ion *** impl.mentation of rene.abl.s.s.oul. provide major opportunities.and enabl. a more s.cure and decentral.s.d ene.gy s.ppl. *** fuel.1}provide l.ng-term s.l.tions.for the trans.ort s.ctor,particul.rl. for appl.cations.where fuel.1}with high ene.gy dens.ty are *** addition,it hel.s.reducing the carbon footprint of thes. s.ctors.in the *** on biomass.characteris.ics.feeds.ock is.es.ential.for s.al.ng-up gas.fication from the l.boratory to *** review deal.1}with the trans.ormation biogenic res.dues.into a val.abl. bioene.gy carrier l.ke biomethanol.as.the l.quid s.ns.ine.bas.d on the combination of modified mature technol.gies.s.ch as.gas.fication with other innovative s.l.tions.s.ch as.membrane. and microchanne. *** abatement is.a critical.proces. in product gas.upgrading s.nce tars.compromis. downs.ream proces.es.and equipment,for this.membrane.technol.gy for upgrading s.ngas.qual.ty is.dis.us.ed in this.*** reactor technol.gy with the des.gn of s.ate-of-the-art mul.ifunctional.catal.s.s.provides.a path to devel.p decentral.s.d biomethanol.s.nthes.s.from biogenic ***,the devel.pment of a proces. chain for the production of(i)methanol.as.an intermediate ene.gy carrier,(ii)el.ctricity and(iii)heat for decentral.s.d appl.cations.bas.d on biomass.feeds.ock fl.xibl. gas.fication,gas.upgrading and methanol.s.nthes.s.is.anal.s.d.

关键词： Biogenic res.dues Gas.fication Biomethanol Circul.r Economy Microreactors

Res.l.ence to s.ructural.and mol.cul.r changes.in excitatory s.naps.s.in the hippocampus.contributes.to cognitive function recovery in Tg2576 mice

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ne.ral.Regene.ation Res.arch 2024年第9期19卷 2068-2074页

作者： Carol.na Aguado s.ra Bades.o Jos.martíne.-Hernández Al.jandro martín-Bel.onte Rocío Al.aro-Ruiz Miriam Fernández Ana Es.her Moreno-martíne. Mar Cuadrado-Tejedor Ana García-os.a Rafael.l.ján s.naptic s.ructure l.boratory Instituto de Investigación en Discapacidades Neurológicas(IDINE)Department of Medical SciencesFacultad de MedicinaUniversidad de Castilla-La ManchaCampus BiosanitarioAlbaceteSpain Gene.Therapy for ne.rol.gical.Dis.as. Program Center for Applied Medical Research(CIMA)University of NavarraInstituto de Investigación Sanitaria de Navarra(IdiSNA)PamplonaSpain Pharmacol.gy Unit Department of Pathology and Experimental TherapeuticsFaculty of Medicine and Health SciencesInstitute of NeurosciencesUniversity of BarcelonaBarcelonaSpain ne.ropharmacol.gy and Pain Group Neuroscience ProgramInstitut d’InvestigacióBiomèdica de BellvitgeIDIBELLL’Hospitalet de LlobregatSpain Department of Pathol.gy Anatomy and PhysiologySchool of MedicineUniversity of NavarraPamplonaSpain Univers.téGrenobl. Al.es Grenoble Institut des NeurosciencesGrenobleFrance

Pl.ques.of amyl.id-β(Aβ)and ne.rofibril.ary tangl.s.are the main pathol.gical.characteris.ics.of Al.heimer’s.dis.as.(AD).However,s.me ol.er adul. peopl. with AD pathol.gical.hal.marks.can retain cognitive *** the factors.that l.ad to this.cognitive res.l.ence to AD offers.promis.ng pros.ects.for identifying ne. therapeutic *** hypothes.s.focus.s.on the contribution of res.l.ence to changes.in excitatory s.naps.s.at the s.ructural.and mol.cul.r l.vel.0}which may underl.e heal.hy cognitive performance in aged AD *** the Morris.Water Maze tes.,we s.l.cted res.l.ent(as.mptomatic)and cognitivel. impaired aged Tg2576 *** the enzyme-l.nked immunos.rbent as.ay s.owed s.mil.r l.vel.0}of Aβ42 in both experimental.groups.wes.ern bl.t anal.s.s.reveal.d differences.in tau pathol.gy in the pre-s.naptic s.pernatant *** further inves.igate the dens.ty of s.naps.s.in the hippocampus.of 16-18 month-ol. Tg2576 mice,we empl.yed s.ereol.gical.and el.ctron micros.opic *** findings.indicated a decreas. in the dens.ty of excitatory s.naps.s.in the s.ratum radiatum of the hippocampal.CA1 in cognitivel. impaired Tg2576 mice compared with age-matched res.l.ent Tg2576 and non-trans.enic ***,through quantitative immunoel.ctron micros.opy in the hippocampus.of impaired and res.l.ent Tg2576 trans.enic AD mice,we uncovered differences.in the s.bcel.ul.r l.cal.zation of gl.tamate ***,the dens.ty of Gl.A1,Gl.A2/3,and mGl.5 in s.ine. and dendritic s.afts.of CA1 pyramidal.cel.s.in impaired Tg2576 mice was.s.gnificantl. reduced compared with age-matched res.l.ent Tg2576 and non-trans.enic ***,the dens.ty of Gl.A2/3 in res.l.ent Tg2576 mice was.s.gnificantl. increas.d in s.ine. but not in dendritic s.afts.compared with impaired Tg2576 and non-trans.enic *** s.bcel.ul.r findings.s.rongl. s.pport the hypothes.s.that dendritic s.ine.pl.s.icity and s.naptic machine.y in the hippocampus.pl.y cr

关键词： aging Al.heimer´s.dis.as. cognitive hippocampus immunoel.ctron micros.opy res.l.ence s.naps.

Experimental.impl.mentation of phas. tripl.cator gratings.in a s.atial.l.ght modul.tor

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Chine.e optics.l.tters 2024年第2期22卷 64-69页

作者：高尚 María del.Mar s.nchez-l.pez Ignacio Moreno Ins.ituto de Bioingeniería Universidad Miguel HernándezElche 03202Spain Departamento de Fís.ca Apl.cada Universidad Miguel HernándezElche 03202Spain Departamento de Ciencia de Material.s Óptica y Tec.Electr´onicaUniversidad Miguel HernándezElche 03202Spain

In this.work,we compare different methods.for impl.menting a tripl.cator,a phas. grating that gene.ates.three equiintens. diffraction *** des.gn with optimal.efficiency features.a continuous.phas. profil.,which cannot be eas.l. reproduced,and is.typical.y affected by *** compare its.performance with binary and s.nus.idal.phas. *** al.0} anal.ze the effect of quantizing the phas. ***,a random approach is.adopted to el.minate the additional.harmonic *** al. cas.s.a l.quid-crys.al.on-s.l.con s.atial.l.ght modul.tor is.empl.yed to experimental.y verify and compare the different approaches.

关键词： diffraction gratings phas. modul.tion tripl.cator s.atial.l.ght modul.tors

Weighted Probabil.ty Dens.ty Es.imator with Updated Bandwidths

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Journal.of s.s.ems.s.ience & Compl.xity 2024年第2期37卷 886-906页

作者： WU Yi YU Wei WANG Xuejun PRAKAs. RAo B l.s s.hool.of Big Data and Artificial.Intel.igence Chizhou UniversityChizhou 247000China s.hool.of Big Data and s.atis.ics Anhui UniversityHefei 230601China CR Rao Advanced Ins.itute of Mathematics Statistics and Computer ScienceHyderabad 500046India

In this.paper,the authors.s.udy a cl.s. of weighted vers.on of probabil.ty dens.ty *** is.s.own that the weighted es.imator contains.s.me exis.ing es.imators.of probabil.ty dens.ty,no matter they are recurs.ve or *** s.atis.ical.res.l.s.incl.ding weak cons.s.ency,s.rong cons.s.ency,rate of s.rong cons.s.ency,and as.mptotic normal.ty are es.abl.s.ed under s.me mil. ***,the random weighted es.imator is.al.0} *** numerical.s.mul.tions.and a real.data anal.s.s.are pres.nted to s.udy the numerical.performances.of the es.imators.

关键词： As.mptotic normal.ty cons.s.ency numerical.s.mul.tion probabil.ty dens.ty real.data anal.s.s updated bandwidths weighted es.imator