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Const.uct.on of 2D/2D t._(3)C_(2)t.(x)MXene/CdS het.rojunct.on wit. phot.t.ermal effect.for efficient.phot.cat.lyt.c hydrogen product.on

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Journal of Mat.rials Science & t.chnology 2024年第4期171卷 1-9页

作者： t.Y.huang Z.Yang S.Y.Yang Z.h.Dai Y.J.Liu J.h.Liao G.Y.Zhong Z.J.Xie Y.P.Fang S.S.Zhang Key Laborat.ry for Biobased Mat.rials and Energy of Minist.y of Educat.on Guangdong Laboratory for Lingnan Modern AgricultureCollege of Materials and EnergySouth China Agricultural UniversityGuangzhou 510643China School of Physics and Opt.elect.onics South China University of TechnologyGuangzhou 510640China School of Chemical Engineering and Energy t.chnology Guangdong Provincial Key Laboratory of Distributed Energy SystemsDongguan University of TechnologyDongguan 523808China

t.e insensit.vit. of semiconduct.rs t. visible and infrared light.is a key const.aint.on t.e ut.lizat.on of light.energy in phot.cat.lyt.c *** phot.cat.lyst. wit. full-spect.um absorpt.on t.rough surface engineering is an effect.ve approach t. fully harnessing light.energy in semiconduct.r ***,a novel st.ble t._(3)C_(2)t.(x)MXene/CdS het.rojunct.on cat.lyst.is obt.ined by in-sit. epit.xial growt. of t.o-dimensional(2D)CdS nanosheet. on 2D MXene int.rface via a solvot.ermal *** except.onal light.absorpt.on propert.es of MXene confer out.t.nding full-spect.um driven phot.cat.alyt.c hydrogen evolut.on capabilit. upon t.e het.rogeneous *** unique 2D/2D st.uct.re effect.vely mit.gat.d t.e recombinat.on of phot.generat.d carriers,enhancing t.e phot.cat.lyt.c performance of t.e ***,t.e composit. cat.lyst.exhibit. a significant.y higher surface t.mperat.re of 80.4℃under visible light.irradiat.on at.an int.nsit. of 0.1 W/cm^(2),which is 1.84 t.mes higher t.an t.at.of *** irradiat.on of visible and near infrared light.t.e composit. cat.lyst.wit. phot.t.ermal ef-fect.demonst.at.s a remarkable hydrogen evolut.on rat. of 65.4 mmol g^(-1)h^(-1),which is 7.2 t.mes higher t.an t.at.of CdS *** st.dy int.oduces a novel approach for const.uct.ng full-spect.um absorpt.on cat.lyst. and expands t.e applicat.on of t.e phot.t.ermal effect.in phot.cat.lyt.c hydrogen evolut.on research.

关键词： t.o-dimensional st.uct.re het.rost.uct.re Phot.t.ermal effect Phot.cat.lyst hydrogen evolut.on

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A Preliminary Comparat.ve St.dy on t.e Cent.ring Algorit.ms for CassiniISS NAC Images

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Research in Ast.onomy and Ast.ophysics 2024年第10期24卷 58-65页

作者： t.Liang Q.-F.Zhang G.-M.Liu W.-h.Zhu C.-S.Wang Depart.ent.of Comput.r Science Jinan UniversityGuangzhou 510632China Sino-French Joint.Laborat.ry for Ast.omet.y Dynamics and Space ScienceJinan UniversityGuangzhou 510632China School of Comput.r Science Guangdong University of EducationGuangzhou 510303China

Obt.ining high precision is an import.nt.considerat.on for ast.omet.ic st.dies using images from t.e Narrow Angle Camera(NAC)of t.e Cassini Imaging Science Subsyst.m(ISS).Select.ng t.e best.cent.ring algorit.m is key t. enhancing ast.omet.ic *** t.is st.dy,we compared t.e accuracy of five cent.ring algorit.ms:Gaussian fit.ing,t.e modified moment. met.od,and t.ree point.spread funct.on(PSF)fit.ing met.ods(effect.ve PSF(ePSF),PSFEx,and ext.nded PSF(x PSF)from t.e Cassini Imaging Cent.al Laborat.ry for Operat.ons(CICLOPS)).We assessed t.ese algorit.ms using 70 ISS NAC st.r field images t.ken wit. CL1 and CL2 filt.rs across different.st.llar *** ePSF met.od consist.nt.y demonst.at.d t.e highest.accuracy,achieving precision below 0.03 pixels for st.rs of magnit.de *** t. t.e previously considered best.t.e modified moment. met.od,t.e e PSF met.od improved overall accuracy by about.10%and 21%in t.e sample and line direct.ons,***,t.e xPSF model provided by CICLOPS had lower precision t.an t.e ***,t.e ePSF exhibit. an improvement.in measurement.precision of 23%and 17%in t.e sample and line direct.ons,respect.vely,over t.e *** discrepancy might.be at.ribut.d t. t.e xPSF focusing on phot.met.y rat.er t.an *** findings highlight.t.e necessit. of const.uct.ng PSF models specifically t.ilored for ast.omet.ic purposes in NAC images and provide guidance for enhancing ast.omet.ic measurement. using t.ese ISS NAC images.

关键词： met.ods:analyt.cal t.chniques:image processing st.rs:imaging ast.omet.y

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holographic dark energy in non-conserved gravit. t.eory

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Communicat.ons in t.eoret.cal Physics 2024年第4期76卷 126-133页

作者： h R Fazlollahi Inst.t.t. of Gravit.t.on and Cosmology Peoples Friendship University of Russia(RUDN University)6 Miklukho-Maklaya StMoscow117198Russia

Recent.y, reconsidering t.e Rast.ll idea t.(μ;νν)^(v)=α_(,μ) t.rough relat.vist.c t.ermodynamics gives a new form for t.e scalar field α which led us t. const.uct.modern modified t.eory of gravit. debugged ‘non-conserved gravit. t.eory’ Fazlollahi 2023 Euro. Phys. J. C 83 923. t.is t.eory unlike ot.er modified t.eories of gravit. cannot.direct.y explain t.e current.accelerat.on expansion in t.e absence of t.e cosmological const.nt.and or exist.nce of ot.er forms of dark energy. hence, in t.is st.dy we have reinvest.gat.d holographic dark energy Ρ_(X)~h^(2) in t.e non-conserved t.eory of gravit.. In t.is cont.xt. t.e densit. and pressure of dark energy depend on t.e non-conserved t.rm and densit. of t.e dust.mat.er field. As shown, due t. non-conservat.on effect. on large-scale st.uct.res, unlike t.e original holographic model, our model onset. an accelerat.on epoch for t.e current.Universe sat.sfies observat.ons. Moreover, t.e int.ract.on and viscous scenarios are st.died for t.is model.

关键词： non-conserved gravit. covariant.form of t.ermodynamics holographic dark energy

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A concise review on surface and st.uct.ral modificat.on of porous zeolit. scaffold for enhanced hydrogen st.rage

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Chinese Journal of Chemical Engineering 2024年第6期70卷 33-53页

作者： B.A.Abdulkadir R.S.R.Mohd Zaki A.t.Abd Wahab S.N.Miskan Anh-t.m Nguyen Dai-Viet.N.Vo h.D.Set.abudi Cent.e for Research in Advanced Fluid&Processes Universiti Malaysia Pahang Al-Sultan AbdullahLebuh Persiaran Tun Khalil YaakobGambangPahang 26300Malaysia Facult. of Chemical&Process Engineering t.chnology Universiti Malaysia Pahang Al-Sultan AbdullahLebuh Persiaran Tun Khalil YaakobGambangPahang 26300Malaysia Cent.r of Excellence for Green Energy and Environment.l Nanomat.rials(CE@GrEEN) Nguyen Tat Thanh University300A Nguyen Tat ThanhDistrict 4Ho Chi Minh City 755414Viet Nam

Invest.gat.ng zeolit.s as hydrogen st.rage scaffolds is imperat.ve due t. t.eir porous nat.re and favorable physicochemical ***,t.e st.rage capacit. of t.e unmodified zeolit.s has been rat.er unsat.sfact.ry(0.224%-1.082%(mass))compared t. it. modified ***,t.e cont.mporary focus on enhancing hydrogen st.rage capacit.es has led t. significant.at.ent.on t.wards t.e ut.lizat.on of modified zeolit.s,wit. st.dies exploring surface modificat.ons t.rough physical and chemical t.eat.ent.,as well as t.e int.grat.on of various act.ve *** enhanced hydrogen st.rage propert.es of zeolit.s are at.ribut.d t. t.e presence of aluminosilicat.s from alkaline and alkaline-eart. met.ls,result.ng in increased st.rage capacit. t.rough int.ract.ons wit. t.e charge densit. of t.ese ***,t.ere is a great.demand t. crit.cally review t.eir role such as well-defined t.pology,pore st.uct.re,good t.ermal st.bilit.,and t.nable hydrophilicit. in enhanced hydrogen *** art.cle aimed t. crit.cally review t.e recent.research findings based on modified zeolit. performance for enhanced hydrogen *** of t.e fact.rs affect.ng t.e hydrogen st.rage capacit.es of zeolit.s t.at.can affect.t.e rat. of react.on and t.e st.bilit. of t.e adsorbent.like pressure,st.uct.re,and morphology were st.died,and ***,fut.re perspect.ves,recommendat.ons,and direct.ons for modified zeolit.s were discussed.

关键词： Zeolit.s hydrogen st.rage Surface modificat.on Adsorpt.on Act.ve met.l

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t.e quasi-Gramian solut.on of a non-commut.t.ve ext.nsion of t.e higher-order nonlinear Schr?dinger equat.on

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Communicat.ons in t.eoret.cal Physics 2024年第3期76卷 51-61页

作者： h W A Riaz J Lin Depart.ent.of Physics Zhejiang Normal UniversityJinhua 321004China

t.e nonlinear Schr?dinger(NLS)equat.on,which incorporat.s higher-order dispersive t.rms,is widely employed in t.e t.eoret.cal analysis of various physical *** t.is st.dy,we explore t.e non-commut.t.ve ext.nsion of t.e higher-order NLS *** t.eat.real or complex-valued funct.ons,such as g_(1)=g_(1)(x,t.and g_(2)=g_(2)(x,t.as non-commut.t.ve,and employ t.e Lax pair associat.d wit. t.e evolut.on equat.on,as in t.e commut.t.on *** derive t.e quasi-Gramian solut.on of t.e syst.m by employing a binary Darboux *** solit.n solut.ons are present.d explicit.y wit.in t.e framework of *** visually underst.nd t.e dynamics and solut.ons in t.e given example,we also provide simulat.ons illust.at.ng t.e associat.d ***,t.e solut.on can be used t. st.dy t.e st.bilit. of plane waves and t. underst.nd t.e generat.on of periodic pat.erns wit.in t.e cont.xt.of modulat.onal inst.bilit..

关键词： int.grable syst.ms Darboux t.ansformat.on solit.ns

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Effect.of mit.mycin C on t.e corneal endot.elial cells of Saudi pat.ent. wit. myopia aft.r t.ansepit.elial phot.refract.ve kerat.ct.my:a t.o-armed cohort.st.dy

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Int.rnat.onal Journal of Opht.almology(English edit.on) 2024年第5期17卷 909-915页

作者： Sult.n h Alrashidi Depart.ent.of Opht.almology College of MedicineQassim UniversityBuraidah 51452Saudi Arabia

AIM:t. st.dy t.e effect.of mit.mycin C(MMC)applied during t.ansepit.elial phot.refract.ve kerat.ct.my(t.RK)on t.e corneal endot.elium one week(W1)and t.ree mont.s(M3)aft.r surgery and it. ***:In t.is t.o-armed cohort.st.dy conduct.d in 2022,eyes t.eat.d wit. MMC during t.RK(group 1)were compared wit. eyes not.t.eat.d wit. MMC(group 2).t.e corneal endot.elial cell(EC)count.EC densit.(ECD;cells/mm2),average(μm2),st.ndard deviat.on(μm2),coefficient.of variat.on(CV%),ECmax,ECmin,and EC percent.ge of hexagonalit. were est.mat.d at.W1 and *** post.perat.ve changes in t.e EC count.in t.e t.o groups were compared and correlat.d wit. t.e ot.er independent.***:Group 1 had 26 eyes,and group 2 had 78 *** t.RK indices were significant.y higher for t.e eyes in group 1 t.an for t.ose in group *** MMC usage was not.a significant.predict.r of t.e change in ECD(P=0.644),change in CV(P=0.374),and change in t.e percent.ge of hexagonalit. of EC(P=0.164)at.***,t.e use of MMC was a significant.predict.r of changes in CV(P=0.014)and t.e change in t.e percent.ge of hexagonalit. of EC(P=0.039)at.*** durat.on of laser exposure and t.e size of t.e opt.cal zone influenced t.e correlat.on of MMC use wit. t.e changes in EC indices,***:t.e use of MMC doesn’t.affect.ECD,CV,and percent.ge of hexagonalit. at.W1 if ot.er surgical indices are *** M3 aft.r operat.ng myopic eyes by t.RK,MMC significant.y influence t.e CV and percent.ge of *** durat.on of t.e laser applicat.on and t.e size of t.e opt.cal zone should be considered when det.rmining t.e effect.of MMC on t.e EC indices.

关键词： t.ansepit.elial phot.refract.ve kerat.ct.my mit.mycin-C corneal endot.elium

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Recent.Advances in Cat.lyt.c Carbonylat.on React.ons in Alt.rnat.ve React.on Media

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Chinese Journal of Chemist.y 2024年第4期42卷 406-429页

作者： Csaba Árvai László t.Mika Depart.ent.of Chemical and Environment.l Process Engineering Faculty of Chemical Technology and BiotechnologyBudapest University of Technology and EconomicsMűegyetem rkp.3H-1111 BudapestHungary

Since t.e discovery of t.e hydroformylat.on(oxo-synt.esis or Roelen react.on)and t.e Reppe-react.on,t.e t.ansit.on met.l-cat.lyzed carbonylat.on react.ons,providing versat.le,facile,and even at.m-economic met.ods for t.e select.ve incorporat.on of C=O funct.onalit. t. various skelet.ns,have gained t.emendous import.nce in synt.et.c organic chemist.y from laborat.ries t. indust.ial *** carbonylat.on of carbon-carbon mult.ple bonds,aromat.c halides,t.iflat.s,et..,in t.e presence of various nucleophiles has led t.e way t. produce aldehydes,carboxylic acids,est.rs,amides,et..,in t.e fine chemical ***,t.ese prot.cols usually proceed in convent.onal,fossil-based,and usually t.xic react.on ***,several at.empt. have been direct.d t. developing efficient.carbonylat.on met.ods in alt.rnat.ve,less harmful,non-fossil-based and even in renewable react.on *** t.is review,we overview t.e recent.applicat.ons of alt.rnat.ve solvent. such as wat.r,biomass-based alcohols,γ-valerolact.ne(GVL),2-met.ylt.t.ahydrofuran(2-Met.F),ionic liquids(ILs),deep eut.ct.c solvent.(DES),alkyl levulinat.s,limonene,α-pinene,and dimet.yl carbonat. as well as fluorous media t. improve efficiency,safet. and environment.lly benign nat.re of carbonylat.on prot.cols.

关键词： Carbonylat.on Cat.lysis Solvent. Green chemist.y Carbon monoxide t.ansit.on met.ls homogeneous cat.lysis Palladium

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Processes involving soil CO_(2)dynamic in a sect.r of Chaco-Pampean plain,Argent.na:An isot.pe geochemical approach

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Act. Geochimica 2024年第5期43卷 947-958页

作者： Sanci Romina Panarello héct.r Inst.t.t. de Geociencias Básicas Aplicadas y Ambientales de Buenos Aires(IGEBA)Facultad de Ciencias Exactas y NaturalesUniversidad de Buenos AiresCABAIntendente Güiraldes 2160Pabellón IIPiso 1C1428EGA Ciudad UniversitariaArgentina Inst.t.t. de Geocronología y Geología Isot.pica(INGEIS) Facultad de Ciencias Exactas y NaturalesUniversidad de Buenos AiresCABAIntendente Güiraldes 2160Pabellón INGEISC1428EGA Ciudad UniversitariaArgentina

t.e magnit.de and spat.al variabilit. of CO_(2)surface emissions and processes involving CO_(2)released t. t.e at.osphere from t.e soils are relevant.issues in t.e cont.xt.of climat. *** work evaluat.d CO_(2)fluxes and^(13)C/^(12)C rat.o of veget.t.on,organic mat.er,and soil gases from no dist.rbed soils of Chaco Pampean Plain(Argent.na)wit. different.soil propert.es and environment.l condit.ons(PL and PA unit.).Soil organic decomposit.on from individual layers was accompanied byδ^(13)C of t.t.l organic carbon(δ^(13)C-t.C)values more enriched t. dept..δ^(13)C-t.C values in t.e upper soil profile~ca.0–15 cm were like t.e plant.communit. of t.is area(~−33 t.−29‰)whileδ^(13)Ct.C varied st.onger bellow horizon A,t.ll~−24‰.Bot.δ^(13)C-t.C and soilδ^(13)C-CO_(2)were similar(~−24 t. 26‰)at.deeper horizons(~50–60 cm).t.ward t.e superficial layers,δ^(13)C-t.C andδ^(13)C-CO_(2)showed more differences(t.ll~4‰),due influence of t.e diffusion *** A layer(~0–20 cm)from bot. PL and PA unit. cont.ined t.e most.enrichedδ^(13)C-CO_(2)values(~−15–17‰)because at.ospheric CO_(2)permeat.d t.e soil air.A simple t.o-component.mixing model bet.een sources(at.osphericδ^(13)C-CO_(2)and soil CO_(2))confirmed t.at.***,CO_(2)fluxes reflect.d t.e biodegradat.on of C3 plant.(source),diffusive t.ansport.and CO_(2)exchange(at.osphere/soil).Soil moist.re cont.nt.appeared as a det.rmining fact.r in t.e diffusion process and t.e magnit.de of CO_(2)surface emissions(12–60 g·m^(−2)·d^(−1)).t.at.condit.on was confirmed by CO_(2)diffusion coefficient. est.mat.d by air-filled porosit. paramet.rs and soil radon gradient.model.

关键词： Soil CO_(2) Carbon isot.pes Isot.pe fract.onat.on Radon gases

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Well-Posedness of St.chast.c Cont.nuit. Equat.ons on Riemannian Manifolds

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Chinese Annals of Mat.emat.cs,Series B 2024年第1期45卷 81-122页

作者： Luca GALIMBERt. Kennet. h.KARLSEN Depart.ent.of Mat.emat.cal Sciences NTNU Norwegian University of Science and TechnologyN-7491 TrondheimNorway Depart.ent.of mat.emat.cs University of OsloP.O.Box 1053BlindernN-0316 OsloNorway

t.e aut.ors analyze cont.nuit. equat.ons wit. St.at.novich st.chast.cit.,■ρ+divh[ρo(u(t.x)+∑_(i=1)^(N)a_(i)(x)w_(i)(t.)]=0defined on a smoot. closed Riemannian manifold M wit. met.ic *** velocit. field u is pert.rbed by Gaussian noise t.rms Wi(t.,:WN(t.driven by smoot. spat.ally dependent.vect.r fields a1(x),...,aN(x)on *** velocit. u belongs t. L_(t.^(1)W_(x)^(1,2)wit. divh u bounded in Lf,for p>d+2,where d is t.e dimension of M(t.ey do not.assume div_(h) u∈L_(t.x)^(∞)).For carefully chosen noise vect.r fields ai(and t.e number N of t.em),t.ey show t.at.t.e init.al-value problem is well-posed in t.e class of weak L^(2) solut.ons,alt.ough t.e problem can be ill-posed in t.e det.rminist.c case because of concent.at.on *** proof of t.is“regularizat.on by noise”result.is based on a L^(2) est.mat.,which is obt.ined by a dualit. met.od,and a weak compact.ess argument.

关键词： St.chast.c cont.nuit. equat.on Riemannian manifold hyperbolic equa-t.on Non-smoot. velocit. field Weak solut.on Exist.nce Uniqueness

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Impact.of Paenibacillus elgii supernat.nt.on screening bact.rial st.ains wit. pot.nt.al for biot.chnological applicat.ons

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Engineering Microbiology 2024年第3期4卷 1-15页

作者： I.C.Cunha-Ferreira C.S.Vizzot.o t.D.Frederico J.Peixot. L.S Carvalho M.R.t.t.la R.h.Krüger Laborat.ry of Enzymology Department of Cellular BiologyUniversity of Brasília(UNB)Brasília70910-900Brazil Laborat.ry of Environment.l Sanit.t.on Department of Civil and Environmental EngineeringUniversity of Brasília(UNB)Brasília70910-900Brazil Laborat.rio de Biot.cnologia e Biodiversidade para o Meio Ambient. Universidade Federal de Viçosa(UFV)Viçosa36570-900Brazil

t.e biot.chnological indust.y faces a crucial demand for novel bioact.ve compounds,part.cularly ant.microbial agent.,t. address t.e rising challenge of bact.rial resist.nce t. current.available *** st.at.-gies for cult.vat.ng nat.rally occurring microorganisms oft.n limit.t.e discovery of novel ant.microbial *** st.dy present. a prot.col for t.rget.d select.on of bact.rial st.ains using t.e supernat.nt.of Paenibacillus el-gii,which produces abundant.signal molecules and ant.microbial *** samples were inoculat.d in t.ese enriched cult.re media t. select.vely cult.vat. bact.ria resist.nt.t. t.e supernat.nt.indicat.ng t.eir pot.nt.al t. produce similar *** bact.rial st.ains isolat.d t.rough t.is met.od were assessed for t.eir ant.bac-t.rial *** addit.on,t.e funct.onal annot.t.on of t.e genome of one of t.ese st.ains revealed several gene clust.rs of biot.chnological *** st.dy highlight. t.e effect.veness of using t.is approach for select.ve cult.vat.on of microorganisms wit. pot.nt.al for biot.chnological applicat.ons.

关键词： Prospect.ng Supernat.nt Ant.bact.rial act.vit.

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