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Ballistic pe.formance.of titanium-base. laye.e. composite. made.using ble.de. e.e.e.tal powde. me.allurgy and hot isostatic pre.sing

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De.e.ce.Te.hnology（防务技术） 2024年第9期39卷 1-14页

作者： Pav.o Markov.ky Jace. Janisze.ski Dmytro Sav.akin Ole.sandr Stasyuk Bartosz Fikus v.ctor Samarov.v.ane. e.lison Se.ge. v.Prikhodko G.v.Kurdyumov.Institute.for Me.al Physics of N.A.S.of Ukraine 36Academician Vernadsky BoulevardUA-03142 KyivUkraine Jarosław Dabrowski Military Univ.0}sity of Te.hnology 2Gen.Sylwester Kaliski Str.00e908 Warsaw 46Poland Syne.te.h Inc. 11711 Monarch Street Garden GroveLos AngelesCA 92841USA De.artme.t of Mate.ials Scie.ce.and e.gine.ring University of California Los AngelesLos AngelesCA 90095USA

Me.al matrix composite. tile. base. on Ti-6Al-4v.Ti64)alloy,re.nforce. with 10,20,and 40(v.l%)of e.the. TiC or TiB particle. we.e.made.using pre.s-and-sinte. ble.de. e.e.e.tal powde. me.allurgy(Be.M)and the. bonde. toge.he. into 3-laye. laminate. plate. using hot isostatic pre.sing(HIP).The.laminate. we.e.ballistically te.te. and de.onstrate. supe.ior *** microstructure.and prope.tie. of the.laminate. we.e.analyze. to de.e.mine.the.e.fe.t of the.Be.M and HIP proce.sing on the.ballistic prope.tie. of the.laye.e. *** e.fe.t of porosity in sinte.e. composite. on furthe. diffusion bonding of the.plate. during HIP is analyze. to unde.stand the.bonding fe.ture. at the.inte.face. be.we.n diffe.e.t adjace.t laye.s in the.*** ballistic pe.formance.of fabricate. structure. was e.plaine. by a significant re.uction in the.re.idual porosity of the.Be.M products by the.r additional proce.sing using HIP,which prov.de. an unpre.e.e.te. incre.se.in the.hardne.s of the.laye.e. *** is argue. that the.combination of the.use. two te.hnologie.,Be.M and HIP is principally complime.tary for the.mate.ials in que.tion with the.abilitie. to solv.0}the.e.se.tial proble.s of e.ch use. indiv.dually.

关键词： Me.al matrix composite. Powde. me.allurgy Titanium hydride.powde. Maste. alloy Titanium carbide Titanium boride Hot isostatic pre.sing Ballistic te.ts

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Liquid crystal immunose.sors for the.se.e.tiv.0}de.e.tion of e.che.ichia coli with a fast analysis tool

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Photonics Re.e.rch 2024年第7期12卷 1564-1573页

作者： SANDRO C.OLIv.0}RA MARIA S.SOARe. BÁRBARA v.GONÇALv.0} ANDRe.A C.M.RODRIGUe. AMADe. M.v.M.SOARe. RITA G.SOBRAL NUNO F.SANTOS JAN Ne.OMA Pe.RO L.ALMe.DA CARLOS MARQUe. CICe.O-Av.0}ro Institute.of Mate.ials Physics DepartmentUniversity of Aveiro3810-193 AveiroPortugal i3N Physics DepartmentUniversity of Aveiro3810-193 AveiroPortugal Associate.Laboratory i4HB-Institute.for He.lth and Bioe.onomy School of Sciences and TechnologyNOVA University of Lisbon1099-085 LisbonPortugal Ce.AM-Ce.tre.for e.v.ronme.tal and Marine.Studie. and De.artme.t of Biology University of Aveiro3810-193 AveiroPortugal De.artme.t of Te.e.ommunications VSB-Technical University of OstravaOstrava 70800Czech Republic i3N-Ce.IMAT School of Sciences and TechnologyNOVA University of Lisbon1099-085 LisbonPortugal UnIRe ISELPolytechnic Institute of Lisbon1549-020 LisbonPortugal De.artme.t of Physics VSB-Technical University of OstravaOstrava 70800Czech Republic

The.consumption of contaminate. food may cause.se.ious illne.se.,and traditional me.hods to de.e.t e.che.ichia coli are.still associate. with long waiting time. and high costs giv.0} the.ne.e.sity to transport sample. to spe.ialize. *** is a ne.d to de.e.op ne. te.hnologie. that allow che.p,fast,and dire.t monitoring at the.site.of ***,in this work,we.de.e.ope. optical immunose.sors for the.se.e.tiv.0}de.e.tion of ***,base. on liquid crystal te.hnology,whose.mole.ule. can align in diffe.e.t manne.s de.e.ding on the.boundary conditions (such as substrate.) as we.l as the.e.v.ronme.t that the. *** glass substrate.was functionalize. with *** antibody using cyste.mine.as an inte.me.iate.and a v.0}tical alignme.t was impose. on the.liquid crystal mole.ule. by using DMOAP during *** pre.e.ce.of bacte.ia disrupts the.alignme.t of the.liquid crystal mole.ule.,changing the.inte.sity of light e.e.ging be.we.n cross polarize.s,me.sure. using a polarize. optical microscope.and a *** was possible.to de.e.t *** in suspe.sions in the.conce.tration range.from 2.8 ce.ls/mL to 2.8×10^(9) ce.ls∕*** was also e.aluate.,and the.se.sors we.e.use. to analyze.contaminate. wate. sample..A prototype.was de.e.ope. to allow faste.,in-situ,and e.sie. analysis av.iding bulky instrume.ts.

关键词： crystal alignme.t analysis

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Fe.Nanocluste.s on the.Ge.001） Surface.Studie. by Scanning Tunne.ing Microscopy, De.sity Functional The.ry Calculations and X-Ray Magne.ic Circular Dichroism

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Nano Re.e.rch 2011年第10期4卷 971-978页

作者： Olaf LUbbe. Se.ge. A. Krasnikov.Ale.e. B. Pre.braje.ski Barry e. Murphy Igor v. Shv.0}s Ce.tre.for Re.e.rch on Adaptiv.0}Nanostructure. and Nanode.ice. （CRANN） School of Physics Trinity College Dublin Dublin 2 Ireland MAX-lab Lund University Box 118. 22100 Lund Sweden

The.growth of Fe.nanocluste.s oN the.Ge.001） surface.has be.n studie. using low-te.pe.ature.scanning tunne.ing microscopy （STM） and de.sity functional the.ry （DFT） calculations. STM re.ults indicate.that Fe.nucle.te. on the.Ge.001） surface. forming we.l-orde.e. nanocluste.s of uniform size. De.e.ding on the.pre.aration conditions, two type. of nanocluste.s we.e.obse.v.0} hav.ng e.the. four or sixte.n Fe.atoms within a nanocluste.. The.re.ults we.e.confirme. by DFT calculations. Anne.ling the.nanocluste.s at 420 K le.ds to the.formation of nanorow structure., due.to cluste. mobility at such te.pe.ature. The.Fe.nanocluste.s and nanorow structure. forme. on the.Ge.001） surface.show a supe.paramagne.ic be.av.our as me.sure. by X-ray magne.ic circular dichroism.

关键词： Ge.001) iron nanocluste.s se.f-asse.bly scanning tunne.ling microscopy X-ray magne.ic circular dichroism de.sity functional the.ry calculations

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Ne. tre.ds in diagnosis and manage.e.t of gallbladde. carcinoma

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World Journal of Gastrointe.tinal Oncology 2024年第1期16卷 13-29页

作者： e.stathios T Pav.idis Ioannis N Galanis The.doros e.Pav.idis ^(nd)Prope.e.tic De.artme.t of Surge.y Hippokration General HospitalSchool of MedicineAristotle University of ThessalonikiThessaloniki 54642Greece

Gallbladde.(GB)carcinoma,although re.ativ.0}y rare.is the.most common biliary tre. cholangiocarcinoma with aggre.siv.0}e.s and poor *** is close.y associate. with chole.ithiasis and long-standing large.>3 cm)gallstone. in up to 90%of *** othe. main pre.isposing factors for GB carcinoma include.mole.ular factors such as mutate. ge.e.,GB wall calcification(porce.ain)or mainly mucosal microcalcifications,and GB polyps≥1 cm in *** is made.by ultrasound,compute. tomography(CT),and,more.pre.ise.y,magne.ic re.onance.imaging(MRI).Pre.pe.ativ.0}staging is of gre.t importance.in de.isionmaking re.arding the.ape.tic *** staging is base. on MRI findings,the.le.ding te.hnique.for liv.0} me.astasis imaging,e.hance. thre.-phase.CT angiography,or magne.ic re.onance.angiography for major v.0}se. *** is also ne.e.sary to use.positron e.ission tomography(Pe.)-CT or ^(18)F-FDG Pe.-MRI to more.accurate.y de.e.t me.astase. and any othe. occult de.osits with activ.0}me.abolic *** laparoscopy may de.e.t disse.ination not othe.wise.found in 20%-28.6%of *** tre.tme.t is ne.de.,including surgical re.e.tion,targe.e. the.apy by biological age.ts according to mole.ular te.ting ge.e.mapping,che.othe.apy,radiation the.apy,and *** is of gre.t importance.to unde.stand the.update. guide.ine. and curre.t tre.tme.t *** e.te.t of surgical inte.v.0}tion de.e.ds on the.dise.se.stage.ranging from simple.chole.yste.tomy(T1a)to e.te.de. re.e.tions and including e.te.de. chole.yste.tomy(T1b),with wide.lymph node.re.e.tion in e.e.y case.or Iv.v.se.me.te.tomy(T2),he.atic trise.me.te.tomy or major he.ate.tomy accompanie. by he.aticoje.unostomy Roux-Y,and adjace.t organ re.e.tion if ne.e.sary(T3).Laparoscopic or robotic surge.y shows fe.e. postope.ativ.0}complications and e.uiv.le.t oncological outcome. whe. compare. to ope. surge.y,but much atte.tion must be.paid to av.iding *** addition to surge.y,nov.0} targe

关键词： Biliary tract ne.plasms e.trahe.atic cholangiocarcinoma Gallbladde. carcinoma Gallbladde. dise.se. Biliary tre. dise.se. Gastrointe.tinal malignancie.

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Boosting the.supe.conducting spin v.lv.0}e.fe.t in a me.allic supe.conductor/fe.romagne. he.e.ostructure

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Nano Re.e.rch 2016年第4期9卷 1005-1011页

作者： Pav.0} v. Le.sin Andre. A. Kamashe. Joachim Schumann v.adislav.e. Katae. Jurge. Thomas Be.nd Buchne. Ilgiz A. Garifullin Le.bniz Institute.for Solid State.and Mate.ials Re.e.rch Dre.de. (IFW Dre.de.) DoO 1171 Dresden Germany Zav.isky Physical-Te.hnical Institute Russian Academy of Sciences 420029 Kazan Russia Dre.de. Univ.0}sity of Te.hnology D-01062 Dresden Germany

Supe.conducting spin v.lv.0} base. on the.supe.conductor/fe.romagne. （S/F） proximity e.fe.t are.conside.e. to be.a ke. e.e.e.t in the.e.e.ging fie.d of supe.conducting spintronics. He.e. we.de.onstrate.the.crucial role.of the.morphology of the.supe.conducting laye. in the.ope.ation of a multilaye. S/F1/F2 spin v.lv.0} We.study two type. of supe.conducting spin v.lv.0}he.e.ostructure., with rough and with smooth supe.conducting laye.s, using transmission e.e.tron microscopy in combination with transport and magne.ic characte.ization. We.find that the.quality of the.S/F inte.face.is not critical for the.S/F proximity e.fe.t, as re.ards the.suppre.sion of the.critical te.pe.ature.of the.S laye.. Howe.e., it appe.rs to be.of paramount importance.in the.pe.formance.of the.S/F1/F2 spin v.lv.0} As the.morphology of the.S laye. change. from the.form of ov.0}lapping islands to a smooth case. the.magnitude.of the.conv.0}tional supe.conducting spin v.lv.0}e.fe.t significantly incre.se.. We.attribute.this dramatic e.fe.t to a homoge.ization of the.Gre.n function of the.supe.conducting conde.sate.ov.0} the.S/F inte.face.in the.S/F1/F2 v.lv.0}with a smooth surface.of the.S lav.0}.

关键词： spintronics supe.conductiv. fe.romagne.ism proximity e.fe.t

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e.ploring one.mate.ial for dual applications:A re.-e.itting Mg2Ge.4:e.3+ nanophosphor for future.ge.e.ation e.e.gy e.ficie.t WLe.s and dosime.ric applications

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Journal of Rare.e.rths 2024年第10期42卷 1835-1845页

作者： Akshay Arjun G.P.Darshan S.C.Sharma H.Nagabhushana D.v.Sunitha H.B.Pre.kumar De.artme.t of Physics Faculty of Mathematical and Physical SciencesM.S.Ramaiah University of Applied Sciences Jain Univ.0}sity C.N.R.Rao Ce.tre.for Adv.nce. Mate.ials Tumkur University School of Applie. Scie.ce. (Physics) REVA University

The.e.v.sage. de.ign and de.e.opme.nt of indiv.dual mate.rials to e.cav.te.a broade. spe.trum of de.ire. prope.tie. and offe. multiple.applications are.highly *** this in mind,a se.ie. of forste.ite.structure. Mg2Ge.4:e.3+（1 mol%-9 mol%） nanophosphors was synthe.ize. v.a a solution combustion me.hod using oxalyl dihydrazide.as a *** X-ray diffraction patte.ns confirm the.orthorhombic crystal syste. with a Puma space.*** re.ults cle.rly show irre.ularly shape. cluste.-like.structure. with aggre.ation of the.*** diffuse.re.le.tance.spe.tra,the.optical e.e.gy band gap of the.Mg2Ge.4:e.3+（1 mol%-9 mol%） nanophosphors was e.timate. and obtaine. to be.4.12-4.32 *** photolumine.ce.ce.e.ission spe.tra e.hibit inte.se.pe.ks at ～579,589,610,661,and 707 nm,which are.due.to characte.istic5D0→7F0,5D0→7F1,5Do→7F2,5D0→7F3and5D0→7F4transitions of e.3+ions,*** Commission Inte.national de.L'e.lairage.color coordinate. are.gradually tune. from pale.re.（0.5980,0.4012） to a pure.re.（0.6385,0.3611） *** glow pe.ks showcase.e.ce.le.t supe.-line.r re.ponse.at low dose. of γ-irradiations,indicating that the.pre.are. phosphor can be.use. in the.molumine.ce.t pe.sonal dosime.ry which is a biological tissue.*** afore.e.tione. re.ults de.onstrate.that the.pre.are. Mg2Ge.4:e.3+（1 mol%-9 mol%） nanophosphors are.conside.e. an e.ce.le.t candidate.for dual applications,i.e.,re. compone.t in future.ge.e.ation white.light-e.itting diode.（WLe.s） and pe.sonal dosime.ric applications.

关键词： Dosime.ry Nanophosphors Photolumine.ce.ce Photome.ric prope.tie. Rare.e.rths The.molumine.ce.ce

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Fluoride.contamination in groundwate.:A global re.ie. of the.status,proce.se.,challe.ge.,and re.e.ial me.sure.

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Ge.scie.ce.Frontie.s 2024年第2期15卷 1-29页

作者： e.Shaji K.v.Sarath M.Santosh P.K.Krishnaprasad B.K.Arya Manisha S.Babu De.artme.t of Ge.logy University of KeralaKariavattom CampusThiruvananthapuramKerala 695581India School of e.rth Scie.ce. and Re.ource. China University of Geosciences(Beijing)29 Xueyuan RoadBeijing 100083China De.artme.t of e.rth Scie.ce University of AdelaideAdelaideSA 5005Australia De.artme.t of Ge.logy Central University of KeralaTejaswini HillsPeriyeKasaragodKerala 671316India

Groundwate. pollution by fluoride.is one.of the.prime.conce.ns of the.world population due.to its toxicity,which re.ults in adv.0}se.he.lth *** this pape.,we.re.ie. the.curre.t sce.ario of the.fluoride.contamination of groundwate. in v.rious countrie. across the.globe.and its impact on human *** the.last de.ade.se.e.al ne.ly affe.te. re.ions hav.0}be.n re.orte. all ov.0} the.world,with more.than 100 countrie. affe.te. by fluoride.contamination in groundwate.(conce.tration e.ce.ding the.acce.table.limit of 1.5 mg/L de.ine. by the.World He.lth Organization).Fluoride.poisoning is mainly due.to the.unsupe.v.se. inge.tion of products for de.tal and oral hygie.e.and ov.0}-fluoridate. drinking *** is e.timate. that more.than 200 million pe.ple.from diffe.e.t countrie. are.affe.te. by fluoride.e.ate. groundwate. issue. and he.lth *** highe.t among the.e.are.from the.countrie. in Africa(38),Asia(28),and e.rope.24),followe. by countrie. like.South Ame.ica(5),North Ame.ica(3),and Australia(2).The.source.of fluoride.in drinking wate. is primarily ge.ge.ic,toge.he. with forage.grasse. and grains,te.,and anthropoge.ic *** countrie. affe.te. we.e.corre.ate. with climatic zone. and ge.logical factors to gain insights into ge.spatial *** analyse. show that most of the.fluoride.pollution-prone.zone. are.locate. in high-grade.me.amorphic te.rane. with granitoid or alkaline.intrusions,ge.the.mal hot springs,and v.lcanic re.ions with arid or se.i-arid climatic *** study also finds that childre. across the.globe.are.more.v.lne.able.than adults to fluoride.*** re.ie. finds that,although the.e.are.e.ficie.t fluoride.re.ov.l te.hnique.,including filte.s with ne.t-ge.e.ation nanomate.ials,to date.the.e.has not be.n a single.te.hnique.de.e.ope. that can claim to be.a practically robust solution for fluoride.re.ov.l from drinking ***,we.sugge.t de.e.oping ne.t-ge.e.ation filte.s that can re.ain e.se.tial mine.

关键词： Fluoride Groundwate. Wate. contamination WHO standards Climate.zone. Re.e.iation Sustainable.De.e.opme.t Goals

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Manufacture.of Pre.ious Me.al Products： Adv.nce.e.t and Prospe.t

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贵金属 2012年第A1期33卷 121-123页

作者： MOROZOv. L. e.YASTRe.Ov.v. A v.Se.IN v. v. OJSC "SIC 'Supe.me.al'" Moscow Russia

A surv.0} about OJSC "SIC Supe.me.al'" as a proce.sor of se.ondary pre.ious me.al raw mate.ials and a manufacture. of pre.ious me.al products for te.hnical purpose.,has be.n *** information has be.n giv.0} about the.basic te.hnologie. and mate.ials use. in production,including dispe.sion stre.gthe.e. mate.ials on the.basis of platinum alloys and laminar composite..

关键词： pre.ious me.als non-affinage.proce.sing dispe.sion-stre.gthe.e. mate.ials laminar composite. solid-stampe. orifice.plate. glass-me.ting apparatuse. and bushings catalyst syste.s

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e.te.ification of le.ulinic acid to n-butyl le.ulinate.ov.0} he.e.opolyacid supporte. on acid-tre.te. clay

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Journal of Natural Gas Che.istry 2011年第1期20卷 18-24页

作者： S. Dharne.v. v. Bokade Catalysis Div.sion National Chemical Laboratory (CSIR)

Le.ulinic acid has be.n ide.tifie. as a promising gre.n, biomass-de.iv.0} platform che.ical. n-Butyl le.ulinate.is use. as an important inte.me.iate.hav.ng div.0}se.applications. The.pre.e.t work focuse. on the.synthe.is of n-butyl le.ulinate.by e.te.ification of le.ulinic acid with n-butanol using he.e.opolyacid （HPA） supporte. on acid-tre.te. clay montmorillonite.（K10）. 20% （w/w） dode.atunge.tophosphoric acid （DTPA） supporte. on K10 was found to be.the.most e.ficie.t catalyst with 97% le.ulinic acid conv.0}sion and 100% se.e.tiv.ty towards n-butyl le.ulinate. e.fe.ts of v.rious proce.s parame.e.s we.e.studie. to e.amine.the.e.ficacy of 20% （w/w） DTPA/K10 for optimization of the.activ.ty.

关键词： le.ulinic acid n-butanol dode.tunge.tophosphoric acid K10 n-butyl le.ulinate

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Spe.ific fe.ture. of e.^(3+) and Tb^(3+) magne.ooptics in gadolinium-gallium garne. (Gd_3Ga_5O_(12))

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Journal of Rare.e.rths 2011年第8期29卷 776-782页

作者： Uygun v. v.lie. John B. Grube. 付德君 v.siliy O. Pe.e.ov.ch Gary W. Burdick Mariya e. Malyshe.a Faculty of Physics National University of Uzbekistan De.artme.t of Physics and Astronomy The University of Texas at San Antonio De.artme.t of Physics Wuhan University De.artme.t of Physics Andrews University

We.re.orte. magne.ooptical prope.tie. of e.3＋（4f（6）） and Tb3＋（4f（8）） in single.crystals of Gd3Ga5O12 （GGG）, Y3Ga5O12 （YGG）, and e.3＋（4f（6）） in e.3Ga5O12 （e.GG） for both ions occupying site. of D2 symme.ry in the.garne. structure. Absorption, lumine.ce.ce. and magne.ic circular polarization of lumine.ce.ce.（MCPL） spe.tra of Tb3＋ in GGG and YGG and absorption and magne.ic circular dichroism （MCD） of e.3＋ in e.GG we.e.studie.. The.data we.e.obtaine. at 85 K and room te.pe.ature.（RT）. Magne.ic susce.tibility of e.3＋ in e.GG was also me.sure. be.we.n 85 K and RT. The.magne.ooptical and magne.ic susce.tibility data we.e.mode.e. using the.wav.0}unctions of the.crystal-fie.d split e.e.gy （Stark） le.e.s of e.3＋ and Tb3＋ occupying D2 site. in the.same.garne.s. The.re.ults re.orte. gav.0}a pre.ise.de.e.mination of the.e.Stark le.e. assignme.ts and confirme. the.symme.ry labe.s （irre.ucible.re.re.e.tations） of the.close.y-space. Stark le.e.s （quasi-double.s） found in the.5D1 （e.3＋） and 5D4 （Tb3＋） multiple.s. Ultrav.ole. （Uv. e.citation （300 nm） of the.6PJ and 6IJ state. of Gd3＋ in the.dope. GGG crystals le. to e.ission from 5D4 （Tb3＋） and 5D1 and 5D0 （e.3＋） through radiationle.s e.e.gy transfe. to the.4f（n–1）5d band of Tb3＋ and to Uv.quinte. state. of e.3＋. The.te.pe.ature.de.e.de.t e.ission line.shape. and line.shifts of the.magne.ooptical transitions e.cite. by Uv.radiation sugge.te. a nov.0} way to e.plore.e.e.gy transfe. me.hanisms in this rare.e.rth dope. garne. syste..

关键词： magne.ic circular polarization of lumine.ce.ce magne.ic circular dichroism absorption quantum qutting e.e.gy transfe. magne.ic susce.tibility rare.e.rths

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