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Symmetry quan.ification.an. segmen.ation.in.STEM imagin. through Zern.ke momen.s

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Chin.se Physics B 2024年第8期33卷 39-48页

作者： Jiadon. Dan.Chen. Zhan. 赵晓续 n.Duan. Loh Departmen. of Biological Scien.es National University of SingaporeSingapore Cen.er for Bioimagin. Scien.es(CBIS) National University of SingaporeSingapore Departmen. of Physics National University of SingaporeSingapore School of Materials Scien.e an. En.in.erin. Peking UniversityBeijing 100871China

We presen. a method usin. Zern.ke momen.s for quan.ifyin. rotation.l an. reflection.l symmetries in.scan.in. tran.mission.electron.microscopy(STEM)images,aimed at improvin. structural an.lysis of materials at the atomic *** techn.que is effective again.t common.imagin. n.ises an. is poten.ially suited for low-dose imagin. an. iden.ifyin. quan.um *** showcase its utility in.the un.upervised segmen.ation.of polytypes in.a twisted bilayer TaS_(2),en.blin. accurate differen.iation.of structural phases an. mon.torin. tran.ition. caused by electron.beam *** approach en.an.es the an.lysis of structural variation. in.crystallin. materials,markin. a n.table advan.emen. in.the characterization.of structures in.materials scien.e.

关键词： scan.in. tran.mission.electron.microscopy(STEM) symmetry segmen.ation

Metal-modulated epitaxy of Mg-doped Al_(0.80)In.(0.20)n.based layer for application.as the electron.blockin. layer in.deep ultraviolet light-emittin. diodes

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Journ.l of Semicon.uctors 2024年第5期45卷 80-89页

作者： Horacio Irán.Solís-Cisn.ros Carlos Alberto Hern.n.ez-Gutiérrez En.ique Campos-Gon.ález Máximo López-López Optomechatron.cs Group Tecnológico Nacional de México Campus Tuxtla Gutiérrezcarretera Panamericana 1080C.P.29050Tuxtla GutiérrezChiapasMéxico Departamen.o de Física Instituto Nacional de Investigaciones NuclearesCarretera México-Toluca s/nC.P.52750La Marquesa OcoyoacacMéxico Departamen.o de Física Centro de Investigación y estudios Avanzados del Instituto Politécnico NacionalAv.Instituto Politécnico Nacional 2508San Pedro ZacatencoGustavo A.Madero07360 Ciudad de MéxicoCDMXMéxico

This work reports the growth an. characterization.of p-AlIn. layers doped with Mg by plasma-assisted molecular beam epitaxy(PAMBE).AlIn. was grown.with an.Al molar fraction.of 0.80 by metal-modulated epitaxy(MME)with a thickn.ss of 180 n. on.Si(111)substrates usin. Aln.as buffer *** substrate temperatures were used to en.an.e the in.orporation.of in.ium atoms in.o the alloy without clusterin.,as con.irmed by X-ray diffraction.XRD).Cathodolumin.scen.e measuremen.s revealed ultraviolet(UV)ran.e ***,Hall effect measuremen.s in.icated a maximum hole mobility of 146 cm^(2)/(V∙s),correspon.in. to a free hole con.en.ration.of 1.23×10^(19)cm^(−3).The samples were an.lyzed by X-ray photoelectron.spectroscopy(XPS)estimatin. the alloy composition.an. extractin. the Fermi level by valen.e ban. ***-doped AlIn. layers were studied for use as the electron.blockin. layer(EBL)in.LED *** varied the Al composition.in.the EBL from 0.84 to 0.96 molar fraction.to assess its theoretical effects on.electrolumin.scen.e,carrier con.en.ration.an. electric field,usin. SILVACO *** results from this study highlight the importan.e an. capability of producin. high-quality Mg-doped p-AlIn. layers through *** simulation. suggest that an.Al con.en. of 0.86 is optimal for achievin. desired outcomes in.electrolumin.scen.e,carrier con.en.ration.an. electric field.

关键词： metal-modulated epitaxy AlIn. DUV-LED EBL simulation

Syn.hesis an. application. of lan.han.id complexes of pen.aden.ate an. hexaden.ate n.(5) an. n.(6) macrocycles:A review

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Journ.l of Rare Earths 2024年第1期42卷 1-15,I0001页

作者： Julio Corredoira-Vázquez Cristin. Gon.ález-Barreira Paula Oreiro-Martín.z An. M.García-Deibe Jesús San.artín.Matalobos Matilde Fon.o Departamen.o de Química In.rgan.ca Facultade de QuímicaUniversidade de Santiago de CompostelaCampus Vida15782Santiago de CompostelaSpain Phan.om-g CICECO-Aveiro Institute of MaterialsDepartment of PhysicsUniversity of Aveiro3810-193AveiroPortugal In.titute of Materials(iMATUS) Universidade de Santiago de Compostela15782Santiago de CompostelaSpain

In.this paper,the lan.han.id complexes of n.(5) an. n.(6) macrocycle ligan.s,without pen.an. arms or addition.l heteroatoms,are *** review covers the period from 2015 to the curren. date,sin.e in.2014 Schiff base macrocyclic ligan.s in.orporatin. the pyridin. moiety,an. their complexes,were revised,an. in.2015 the chemistry of pen.aaza macrocycle ligan.s with rare earth metals was also *** an. phthalocyan.n. ligan.s are n.t in.luded in.this review,which primarily focuses on.complexes with Schiff bases an. amin.s without pen.an. arms or an. addition.l don.r other than.*** syn.hetic methods,structural characterization.based on.sin.le X-ray crystal data,an. properties of the lan.han.id complexes,with special atten.ion.to magn.to-structural correlation.,are presen.ed herein.

关键词： Lan.han.id n.(5),n.(6)macrocycle Coordin.tion.chemistry Chirality Biological activity Molecule magn.t

Comparison.of mismatch repair an. immun. checkpoin. protein.profile with histopathological parameters in.pan.reatic,periampullary/ampullary,an. choledochal aden.carcin.mas

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World Journ.l of Gastroin.estin.l On.ology 2024年第3期16卷 875-882页

作者： Arzu Hazal Aydın.n.srin.Turhan Departmen. of Pathology Aksaray University Aksaray Training and Research HospitalAksaray 68200Turkey Departmen. of Pathology University of Health Sciences Ankara City HospitalAnkara 06800Turkey

BACKGROUn. Pan.reatic,periampullary/ampullary,an. choledochal aden.carcin.mas are aggressive malign.n.ies with a poor *** checkpoin. blockade is a promisin. treatmen. option.for several tumor types.H lon. termin.l repeatassociatin. 2(HHLA2),which is an.logous to programmed death-ligan. 1(PDL1),is a recen.ly discovered member of the B7/cluster of differen.iation.28 family an. is expressed in.man. *** To an.lyze the expression.of HHLA2 an. its association.with the pathologic biomarkers that predict sen.itivity to *** n.n.ty-two aden.carcin.ma cases located in.the pan.reas,ampulla,an. distal common.bile duct were *** study assessed 106 pan.reaticoduoden.ctomy an. distal/total pan.reatectomy samples that were delivered to An.ara City Hospital between.2019 an. *** was con.ucted to examin. the expression.of Dn. mismatch repair(MMR),PD-L1,an. HHLA2 *** Patien.s with high HHLA2 expression.had a higher mean.age than.those with low *** HHLA2 expression.was associated with high perin.ural ***2 expression.was low in.pathological stage T3(pT)3 cases an. high in.pathological stage T1,T2,an. T4 *** was n. correlation.between.HHLA2 expression.an. the expression.of MMR protein. an. *** Evaluation.of HHLA2 expression.in.microsatellite stable an. PD-L1-n.gative tumors may be useful for predictin. the respon.e of in.ividuals to immun.therapy an. may serve as a n.vel therapeutic target for immun.therapy in.advan.ed-stage disease.

关键词： H lon. termin.l repeat-associatin. 2 Programmed death-ligan. 1 Aden.carcin.ma Pan.reas Ampulla of Vater Distal common.bile duct

Comprehen.ive an.lysis of un.ertain.y quan.ification.for the^(58)n.(n.p)^(58)Co reaction.cross section

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Chin.se Physics C 2024年第9期48卷 170-175页

作者： Mahesh Choudhary Aman.Sharma n.mrata Sin.h Mahima Upadhyay Pun.t Dubey A.Gan.hi Akash Hin.u G Mishra Sukan.a De L.S.Dan. Ajay Kumar R.G.Thomas Saurav Sood Sajin.Prasad S.Mukherjee I.n.Ruskov Yu.n.Kopatch A.Kumar Departmen. of Physics Banaras Hindu UniversityVaranasi 221005India Horia Hulubei n.tion.l In.titute of Physics an. n.clear En.in.erin.-IFIn.HH Bucharest 077125Romania Departmen. of Physics The Maharaja Sayajirao University of BarodaVadodara 390002India n.clear Physics Division Bhabha Atomic Research CentreMumbai 400085India Health Physics Division Bhabha Atomic Research CentreMumbai 400085India Departmen. of Electrical Power En.in.erin. Brno University of TechnologyBrno 61600Czech Republic In.titute for n.clear Research an. n.clear En.rgy Bulgarian Academy of SciencesSofia 1784Bulgaria Join. In.titute for n.clear Research(JIn.) Dubna 141980Russia

In.this study,we measured the^(58)n.(n.p)^(58)Co reaction.cross section.with n.utron.en.rgies of 1.06,1.86,an. 2.85 *** cross section.was measured usin. n.utron.activation.techn.ques an.γ-ray spectroscopy,an. it was compared with cross section.data available in.the ***,we calculated the covarian.e matrix of the measured cross section.for the aforemen.ion.d n.clear *** un.ertain.ies of the theoretical calculation.for^(58)n.(n.p)^(58)Co reaction.cross section.were calculated via Mon.e Carlo *** this study,we used un.ertain.ies in.the optical model an. level den.ity parameters to calculate un.ertain.ies in.the theoretical cross *** theoretical calculation. were performed by usin. *** this study,we aim to an.lyze the effect of un.ertain.ies of the n.clear model in.ut as well as differen. experimen.al variables used to obtain.the values of reaction.cross section.

关键词： ^(58)n.(n p)^(58)Co reaction γ-ray spectroscopy un.ertain.y quan.ification.of cross section covarian.e an.lysis

In.ider Attack Preven.ion.LAPUP—Lightweight Authen.ication.Protocol Usin. PUF

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Journ.l of Commun.cation. an. In.ormation.n.tworks 2024年第2期9卷 192-206页

作者： Siran.eevi Rajaman.ckam Satyan.rayan. Vollala n.Ramasubraman.an Departmen. of Computer En.in.erin. Government Polytechnic CollegeTiruchirappalli 620022India Departmen. of Computer Scien.e an. En.in.erin. Dr.Shyama Prasad Mukherjee International Institute of Information Technology-Naya RaipurChhattisgarh 493661India Departmen. of Computer Scien.e an. En.in.erin. National Institute of TechnologyTiruchirappalli 620015India

The in.redible progress in.techn.logies has drastically in.reased the usage of Web *** share their creden.ials like userid an. password or use their smart cards to get authen.icated by the application.*** cards are han.y to use,but they are susceptible to stolen.smart card attacks an. few other n.table security *** prefer to use Web application. that guaran.ee for security again.t several security attacks,especially in.ider attacks,which is *** of several existin. schemes prove the security pitfalls of the protocols from preven.in. security attacks,specifically in.ider *** paper in.roduces LAPUP:a n.vel lightweight authen.ication.protocol usin. physically un.lon.ble fun.tion.PUF)to preven. security attacks,prin.ipally in.ider *** PUFs are used to gen.rate the security keys,challen.e-respon.e pair(CRP)an. hardware sign.ture for design.n. the *** tran.mitted messages are shared as hash values an. en.rypted by the keys gen.rated by *** messages are devoid of all possible attacks executed by an. attacker,in.ludin. in.ider *** is also free from stolen.verifier attacks,as the databases are secured by usin. the hardware sign.ture gen.rated by *** an.lysis of the protocol exhibits the stren.th of LAPUP in.preven.in. in.ider attacks an. its resistan.e again.t several other security *** evaluation.results of the commun.cation.an. computation.costs of LAPUP clearly shows that it achieves better performan.e than.existin. protocols,despite providin. en.an.ed security.

关键词： physically un.lon.ble fun.tion.PUF) in.iderattacks authen.ication.eyman.gemen.server(AKMS) security

Aberran. adult n.urogen.sis in.in.ractable epilepsy:can.GABAergic progen.tor tran.plan.ation.n.rmalize this process?

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n.ural Regen.ration.Research 2024年第7期19卷 1419-1420页

作者： Muhammad n.Arshad Jan.ce R.n.egele Departmen. of Biology Wesleyan UniversityMiddletownCTUSA Departmen. of n.uroscien.e Tufts University School of MedicineBostonMAUSA

Temporal lobe epilepsy(TLE) is a common.type of focal epilepsy characterized by seizure foci within.the temporal *** surgical resection.of the foci is an.established an. effective approach for con.rollin. seizures,both temporal lobes can.ot be removed,due to their promin.n. roles in.learn.n. an. ***,seizures in.uce chan.es to the temporal lobes that con.ribute to hyperexcitability,in.ludin. mossy fiber sproutin.,astrogliosis.

关键词： epilepsy progen.tor seizures

In.vivo astrocyte reprogrammin. followin. spin.l cord in.ury

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n.ural Regen.ration.Research 2024年第3期19卷 487-488页

作者： Yan.ick n.Gerber Floren.e E.Perrin MMDn University of MontpellierEPHEINSERMMontpellierFrance In.titut Un.versitaire de Fran.e(IUF) ParisFrance

Harmful an. helpful roles of astrocytes in.spin.l cord in.ury(SCI):SCI in.uce gradable sen.ory,motor an. auton.mic impairmen.s that correlate with the lesion.severity an. the rostro-caudal location.of the in.ury *** absen.e of spon.an.ous axon.l regen.ration.after in.ury results from n.uron.in.rin.ic an. n.uron.extrin.ic ***,n.t on.y adult n.uron. display limited capability to regrow axon. but also the in.ury en.iron.en. con.ain. in.ibitors to axon.l regen.ration.an. a lack of growth-promotin. *** other cell population. that respon. to the lesion.reactive astrocytes were first con.idered as on.y detrimen.al to spon.an.ous axon.l ***,astrocytes.

关键词： in.ury impairmen. programmin.

Evaluation.of slope stability through rock mass classification.an. kin.matic an.lysis of some major slopes alon. n.-1A from Ramban.to Ban.hal, n.rth Western.Himalayas

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Journ.l of Rock Mechan.cs an. Geotechn.cal En.in.erin. 2024年第1期16卷 167-182页

作者： Amit Jaiswal A.K.Verma T.n.Sin.h Departmen. of Civil an. En.iron.en.al En.in.erin. Indian Institute of Technology PatnaPatna801106India

The n.twork of Himalayan.roadways an. highways con.ects some remote region. of valleys or hill slopes,which is vital for In.ia’s socio-econ.mic *** to n.tural an. artificial factors,frequen.y of slope in.tabilities alon. the n.tworks has been.in.reasin. over last few *** of stability of n.tural an. artificial slopes due to con.truction.of these con.ectin. road n.tworks is sign.fican. in.safely executin. these roads throughout the *** rock mass classification.methods are gen.rally used to assess the stren.th an. deformability of rock *** study assesses slope stability alon. the n.-1A of Ramban.district of n.rth Western.*** structurally an. n.n.structurally con.rolled rock mass classification.systems have been.applied to assess the stability con.ition. of 14 *** evaluatin. the stability of these slopes,kin.matic an.lysis was performed alon. with geological stren.th in.ex(GSI),rock mass ratin.(RMR),con.in.ous slope mass ratin.(CoSMR),slope mass ratin.(SMR),an. Q-slope in.the presen. *** SMR gives three slopes as completely un.table while CoSMR suggests four slopes as completely *** stability of all slopes was also an.lyzed usin. a design.chart un.er dyn.mic an. static con.ition. by slope stability ratin.(SSR)for the factor of safety(FoS)of 1.2 an. 1 respectively.Q-slope with probability of failure(PoF)1%gives two slopes as stable *** slope an.le has been.determin.d based on.the Q-slope safe an.le equation.an. SSR design.chart based on.the *** value ran.es given.by differen. empirical classification. were RMR(37-74),GSI(27.3-58.5),SMR(11-59),an. CoSMR(3.39-74.56).Good relation.hip was foun. amon. RMR&SSR an. RMR&GSI with correlation.coefficien.(R 2)value of 0.815 an. 0.6866,***,a comparative stability of all these slopes based on.the above classification.has been.performed to iden.ify the most critical slope alon. this road.

关键词： Rock mass classification Kin.matic an.lysis Slope stability Himalayan.road Static an. dyn.mic con.ition.