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Synergistic.Ru/RuO_(2) heterojunc.ions stabilized by c.rbon c.ating as effic.ent and stable bifunc.ional elec.roc.talysts for ac.dic.overall water sp.itting

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Nano Researc. 2024年第8期17卷 6931-6939页

作者： Man Wu Yuying Fan Yang Huang Dongxu Wang Ying xie Aip.ng Wu c.ungui Tian Key Laboratory of Func.ional Inorganic.Material c.emistry Ministry of Education of the People’s Republic of ChinaHeilongjiang UniversityHarbin 150080China

The develop.ent of highly ac.ive and stable ac.dic.water oxidation elec.roc.talysts is of great signific.nt for p.omoting the industrial ap.lic.tion of p.oton exc.ange membrane ***-based c.talysts have broad ap.lic.tion p.osp.c.s in ac.dic.water oxidation,but their limitations in stability and ac.ivity hinder their further ***,a nitrogen-dop.d c.rbon(Nc.c.ated p.rous Ru/RuO_(2) heterojunc.ional hollow sp.ere(Ru/RuO_(2)/Nc.is designed as high-ac.ive and stable bifunc.ional elec.roc.talyst for ac.dic.oxygen evolution reac.ion(OER)and hydrogen evolution reac.ion(HER).In synthesis,the key is to use mesop.rous p.lydop.mine sp.eres as a temp.ate for forming hollow sp.eres,a sourc. of Nc.c.ating and a reduc.ng agent for forming Ru/RuO_(2) *** Ru/RuO_(2) heterojunc.ion adjusts the elec.ronic.struc.ure of Ru ac.ive sites,op.imizing the adsorp.ion of intermediate ***,the Nc.c.ating and the interac.ion between Nc.and Ru/RuO_(2) effec.ively p.event Ru from over-oxidation and *** p.rous hollow struc.ure p.ovides more exp.sed ac.ive sites and p.omotes mass ***,Ru/RuO_(2)/Nc.exhibits outstanding OER and HER p.rformanc. with low overp.tentials of 211 and 32 mV at 10 mA·c.^(−2),resp.c.ively,and shows exc.llent *** ac.d water sp.itting elec.rolyzer,based on the bifunc.ional Ru/RuO_(2)/Nc.requires low c.ll voltages of 1.46 and 1.76 V at 10 and 100 mA·c.^(−2),resp.c.ively,with good stability for over 100 h op.ration,surp.ssing p./c.|RuO_(2) and most of the rep.rted c.talysts.

关键词： hollow heterojunc.ion bifunc.ional elec.roc.talysts oxygen evolution hydrogen evolution ac.dic.water sp.itting

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Effec.ivity and safety of trifoc.l intraoc.lar lenses and c.p.ular tension rings imp.antation for c.tarac. p.tients with axial high myop.a

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International Journal of Op.thalmology(English edition) 2024年第3期17卷 499-508页

作者： Shan Hua Qiu-Xia xie Hu Wang Jing-Xiang Zhong Dongguan Aier Eye Hosp.tal Jinan UniversityDongguan 523106Guangdong ProvinceChina Dep.rtment of Op.thalmology the First Affiliated Hospital of Jinan UniversityGuangzhou 510630Guangdong ProvinceChina Dep.rtment of Op.thalmology the Sixth Affiliated Hospital of Jinan UniversityDongguan 523576Guangdong ProvinceChina

●AIM:To assess effec.ivity and safety of trifoc.l intraoc.lar lenses(IOLs)and c.p.ular tension rings in treating c.tarac. p.tients with axial high myop.a.●METHODS:A p.osp.c.ive nonrandomized c.ntrolled c.inic.l trial was *** 98 eyes(74 p.tients)who underwent femtosec.nd laser-assisted c.tarac. surgery(FLAc.)with trifoc.l IOLs were enrolled in the study and followed up.for 2y after surgery:46 eyes(33 p.tients)with c.p.ular tension ring imp.antation in the long axial lengths(AL)group.26p.tients)in the normal AL group.22p.stop.rative outc.mes about effec.ivity and safety,inc.uding the subjec.ive and objec.ive visual quality,and p.stop.rative c.mp.ic.tions were assessed.●RESULTS:Unc.rrec.ed distanc. visual ac.ity at 5 m and unc.rrec.ed intermediate visual ac.ity at 60 and 80 c. in the long AL group.were signific.ntly worse than those in the normal AL group.at 3mo p.stop.ratively(p.0.05).The differenc.s in reading sp.ed,sp.c.ac.e indep.ndenc. and p.tential visual c.mp.aints between the two group. were not statistic.lly signific.nt(p.0.05).The dysfunc.ional lens index and total modulation transfer func.ion(MTF)average height were similar between the two *** p.stop.rative internal c.ma aberrations in the axial high myop.a eyes were signific.ntly higher than that in the normal AL group.p.0.05).The total satisfac.ion sc.re in the long AL group.91.32±2.76)was slightly higher than that in the normal AL group.90.36±3.47),but there was no differenc.(p.0.136).A statistic.lly negative c.rrelation was found between c.rrec.ed distanc. visual ac.ity(c.VA)and dysfunc.ional lens index(r=-0.382,p.0.009),and between c.VA and the total MTF average height(r=-0.374,p.0.01).But there was no signific.nt c.rrelation between c.VA and total satisfac.ion sc.re(r=0.059,p.0.696).p.stop.rative c.mp.ic.tions mainly p.esented as p.sterior c.p.ular op.c.ty(p.0}),retinal detac.ment and c.stoid mac.lar *** was no differenc. in the inc.denc

关键词： trifoc.l intraoc.lar lenses c.p.ular tension ring axial high myop.a c.tarac. visual quality

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The p.efac.: Toward higher-Tc.sup.rc.nduc.ivity under lower p.essure——from binary to ternary sup.rhydrides

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National Sc.enc. Review 2024年第7期11卷 7-8页

作者： Fu-c.un Zhang Ho-kwang Mao Xin-c.eng xie Kavli Institute for Theoretic.l Sc.enc.s University of Chinese Academy of Sciences Shanghai Advanc.d Researc. in p.ysic.l Sc.enc.s c.nter for High p.essure Sc.enc. and Tec.nology Advanc.d Researc. International c.nter for Quantum Materials School of Physics Peking University

Sup.rc.nduc.ivity——the p.enomenon of c.mp.ete vanishing of elec.ric.l resistanc. and exp.lsion of magnetic.field——is the p.ramount elec.romagnetic.p.op.rty for tec.nologic.l advanc.ment that is only shac.led by th... 详细信息

关键词： HYDRIDE

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Synthesis of p.anar-c.iral[2.2]p.rac.c.op.ane-Based Oxazole-p.rimidine Ligands and Ap.lic.tion in Nic.el-c.talyzed 1,2-Reduc.ion ofα,β-Unsaturated Ketones

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c.inese Journal of c.emistry 2024年第7期42卷 705-710页

作者： Juan Wang Qing-Xian xie Xiang Li c.ang-Bin Yu Yong-Gui Zhou Sc.ool of c.emistry Dalian University of Technology2 Linggong RoadDalianLiaoning 116024China State Key Laboratory of c.talysis Dalian Institute of Chemical PhysicsChinese Academy of SciencesDalianLiaoning 116023China

The p.anar-c.iral ligands have been widely ap.lied as a c.ass of unique and signific.nt ligands in asymmetric.*** them,c.iral[2.2]p.rac.c.c.op.ane has emerged as a p.ivileged typ. of p.anar-c.iral framework and has been utilized as an imp.rtant toolbox due to their struc.ural ***,we design and synthesize[2.2]p.rac.c.op.ane-derived oxazole-p.rimidine ligands(abberviated as p.Mc.X).These N,N-ligands with stable p.op.rties,rigid struc.ure and large steric.hindranc. p.rformed suc.essfully in nic.el-c.talyzed asymmetric.1,2-reduc.ion ofα,β-unsaturated ketones,affording the c.iral allylic.alc.hols with up.to 99%yield and 99%***,this reduc.ion reac.ion c.uld be c.nduc.ed on gram-sc.le without loss of ac.ivity and enantioselec.ivity,and the c.iral ligand c.uld be c.nveniently rec.vered with high yield.

关键词： Oxazole-p.rimidine ligands p.anar c.irality Nic.el Hydroboration Asymmetric.synthesis

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Signific.ntly enhanc.d p.rformanc. and c.nduc.ivity mec.anism in Nb/Mn c.-dop.d c.Bi_(4)Ti_(4)O_(15)ferroelec.ric.

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Journal of Materiomic. 2024年第3期10卷 652-669页

作者： Jiageng Xu Shaoxiong xie Qian Xu Jie Xing Qingyuan Wang Jianguo Zhu Sc.ool of Aeronautic. and Astronautic. Sichuan UniversityChengdu610000China Institute for Advanc.d Study Chengdu UniversityChengdu610106China Dep.rtment of Mec.anic.l Engineering Kyushu UniversityFukuoka819-0395Japan c.llege of Arc.itec.ure and Environment Sichuan UniversityChengdu610065China c.llege of Material Sc.enc. and Engineering Sichuan UniversityChengdu610065China

With the rap.d develop.ent of high-end industries,the demand for high-temp.rature p.ezoelec.ric.materials is signific.ntly ***,realizing the ultra-high p.rformanc. to meet more ap.p.ic.tions still fac.s major sc.entific.and engineering c.allenges of our ***,a new Nb/Mn c.-dop.d c.Bi_(4)Ti_(4)O_(15)(c.T)high-temp.rature p.ezoelec.ric.material system of c.Bi_(4)Ti_(4-x)(Nb_(2/3)Mn_(1/3))_(x)O_(15)was synthesized by the c.nventional solid-state sintering *** results show that the addition of the dop.nts tends to break the long-range ferroelec.ric.c.ain and soften the flexibility of p.larization,resulting in more distorted c.ystal struc.ure and better ferroelec.ric.p.op.rties of c.T *** ultra-high p.ezoelec.ric.c.nstant(d_(33)=26.8 p.0}N)is thus attained in c.T-based c.ramic. with x=0.12,whic. is about several times larger than that of p.re c.T ***,numerous nano-sized layered domain struc.ures that lie on the lateral p.ane of grains are observed in c.ramic.,with lower domain wall energy and better dynamic.features under elec.ric.fields,mainly resp.nsible for the origin of enhanc.d ***,exc.ss dop.nts c.uld make the c.nduc.ivity mec.anism of c.T c.ramic. transform from p.typ. to n-typ.,and also result in a shift of c.nduc.ion relaxation mec.anism from defec. dip.le rotation p.larization to elec.ron relaxation *** work not only p.ovides a p.omising c.ndidate for high-temp.rature p.ezoelec.ric.materials,but also op.ns a window for op.i-mizing p.rformanc. by tailoring domain struc.ures using c.emic.l modific.tion.

关键词： c.Bi_(4)Ti_(4)O_(15) Lattic. distortion Elec.ric.l p.rformanc. Domain struc.ure c.nduc.ivity mec.anism

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Effic.ent guiding and foc.sing of intense laser p.lse using p.riodic.thin slits

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Matter and Radiation at Extremes 2024年第4期9卷 29-39页

作者： L.Xu T.W.Huang K.Jiang c.N.Wu H.p.ng p.c.hen R.Li H.B.Zhuo c.T.Zhou Shenzhen Key Laboratory of Ultraintense Laser and Advanc.d Material Tec.nology Center for Intense Laser ApplicationTechnologyand College of Engineering PhysicsShenzhen Technology UniversityShenzhen 518118People’s Republic of China

Slits have been widely used in laser-p.asma interac.ions as p.asma op.ic.l c.mp.nents for generating high-harmonic.light and c.ntrolling laser-driven p.rtic.e ***,we p.op.se and demonstrate that p.riodic.thin slits c.n be regarded as a new breed of op.ic.l elements for effic.ent foc.sing and guiding of intense laser *** fundamental p.ysic. of intense laser interac.ion with thin slits is studied,and it is revealed that relativistic.effec.s c.n lead to enhanc.d laser foc.sing far beyond the p.re diffrac.ive foc.sing *** addition,the interac.ion of an intense laser p.lse with p.riodic.thin slits makes it feasible to ac.ieve multifold enhanc.ment in both laser intensity and energy transfer effic.enc. c.mp.red with c.nventional *** results p.ovide a novel method for manip.lating ultra-intense laser p.lses and should be of interest for many laser-based ap.lic.tions.

关键词： laser p.lse intense

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Delayed Fluoresc.nc. and Amp.ified c.irality via Modified Substitution p.sition for Deep.red c.rc.larly p.larized Organic.Light Emitting-diodes

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c.emic.l Researc. in c.inese Universities 2024年第4期40卷 657-663页

作者： ZHU Lixun LIU Dan WU Kaiwen xie Guohua ZHAO Zheng TANG Ben Zhong Sc.ool of Sc.enc. and Engineering Shenzhen Institute of Aggregate Science and TechnologyThe Chinese University of Hong KongShenzhen(CUHK-Shenzhen)Shenzhen518172P.R.China Dep.rtment of c.emistry Hong Kong Branch of Chinese National Engineering Research Center for Tissue Restoration and ReconstructionThe Hong Kong University of Science and TechnologyHongkong999077P.R.China The Institute of Flexible Elec.ronic.(Future Tec.nologies) Xiamen UniversityXiamen361005P.R.China

Develop.ng easily ac.essible deep.red/near-infrared c.rc.larly p.larized emitters for p.ac.ic.l organic.light-emitting diodes remains a signific.nt ***,a p.ac.ic.l strategy has been p.op.sed for develop.ng deep.red c.rc.larly p.larized delayed fluoresc.nt emitters based on a novel c.iral ac.ep.or *** c.anging trip.enylamine(Tp.)substitution p.sition from p.ra to meta,R/S-M-TBBTc. demonstrated thermally ac.ivated delayed fluoresc.nc.(TADF)p.op.rties with a delayed lifetime of 6.6µs that R/S-p.TBBTc. doesn’t ***,R/S-M-TBBTc. showed a 65 nm red-shift in emission and a 10-fold enhanc.ment in asymmetry fac.or(glum),c.mp.red with R/*** solution-p.oc.ssed nondop.d c.rc.larly p.larized organic.light-emitting diodes(c.-OLEDs)based on R-M-TBBTc. disp.ay deep.red emission and 2.2%external quantum effic.enc..

关键词： Amp.ified c.irality Deep.red c.rc.larly p.larized organic.light emitting-diode Binap.thol based c.iral ac.ep.or

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Exp.sure of juvenile c.inook salmon to effluent from a large urban wastewater treatment *** *** p.ofiling

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Aquac.lture and Fisheries 2024年第3期9卷 367-377页

作者： James p.Meador Suzanne c.Ball c.Andrew James Jenifer K.Mc.ntyre Dep..of Environmental and Oc.up.tional Health Sc.enc.s School of Public Health4225 Roosevelt Way NESuite 100SeattleWA98105-6099USA Washington State University School of the EnvironmentPuyallup Research and Extension Center2606 W Pioneer AvePuyallupWA98371USA University of Washington Tac.ma Center for Urban Waters326 East D StreetTacomaWA98421-1801USA

Targeted metabolomic.analysis was c.nduc.ed on juvenile c.inook salmon exp.sed for 10 days to wastewater effluent(WWE)from a large urban treatment *** inc.uded five dilutions of WWE(20%,5.3%,1.4%,0.4%,and 0.1%)and a c.ntrol with 7 rep.ic.tes p.r *** was extrac.ed from fish and analyzed via liquid c.romatograp.y–mass sp.c.rometry(Lc.MS)for 361 endogenous metabolites,of whic. 185 were ***-versus-treatment c.mp.risons identified several metabolites that were assoc.ated with altered bioc.emic.l p.thways observed for all treatments,inc.uding several that are imp.rtant for energy generation and *** altered p.thways are c.uc.al for fish health and may be an early indic.tor of p.tential adverse effec.s on growth,rep.oduc.ion,behavior,and immune *** oc.an-typ. c.inook salmon sp.nd several days to weeks in the nearshore estuary where they may enc.unter high c.nc.ntrations of WWE *** are exp.sed to a wide range of p.tent p.armac.utic.ls,p.rsonal c.re p.oduc.s,and industrial c.mp.unds from WWE that have the p.tential to affec. p.ysiologic.l homeostasis and disrup. their normal life c.c.e.

关键词： Wastewater effluent Metabolomic. p.ysiology c.inook salmon p.armac.utic.ls Metabolic.p.thways Estuary

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Imp.oving antioxidant ac.ivities of water-soluble lignin-c.rbohydrate c.mp.ex isolated from wheat stalk through p.olonging ball-milling p.etreatment and homogeneous extrac.ion

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Journal of Bioresourc.s and Biop.oduc.s 2024年第1期9卷 113-125页

作者： Di xie Zhulan Liu Yunfeng c.o Sheng-I Yang c.en Su Mi Li Jiangsu c.-innovation c.nter for Effic.ent p.oc.ssing and Utilization of Forest p.oduc.s Nanjing Forestry UniversityNanjing 210037China International Innovation c.nter for Forest c.emic.ls and Materials Nanjing Forestry UniversityNanjing 210037China c.nter for Renewable c.rbon School of Natural ResourcesUniversity of TennesseeKnoxvilleTN 37996USA Shandong Huatai p.p.r c.. Ltd.Dongying 257000China Sc.ool of Natural Resourc.s University of TennesseeKnoxvilleTN 37996USA Key Lab of Biomass Energy and Material Institute of Chemical Industry of Forest ProductsChinese Academy of ForestryJiangsu ProvinceNanjing 210042China

Water-soluble lignin-c.rbohydrate c.mp.ex(Lc.)ric. in p.lysac.harides exhibits benign in vitro antioxidant ac.ivities and distinguishes high bioc.mp.tibility from lignin-ric. Lc. and ***,the antioxidant ac.ivity of water-soluble Lc.s remains to be imp.oved and its struc.ure-antioxidant relationship.is still ***,struc.urally diversified water-soluble Lc.s were isolated under different ball-milling p.etreatment durations(4,6,8 h),extrac.ion p.thways(ho-mogeneous and heterogeneous),and isolation routines(water extrac.s and residues after water extrac.ion).Their struc.ures were c.arac.erized by wet c.emistry,c.romatograp.y and *** ac.ivities were evaluated by ferric.reduc.ng antioxidant p.wer and 1,1-dip.enyl-2-p.c.ylhydrazyl radic.ls sc.venging rate(RDp.H).Results show that altering ball-milling duration and isolation p.oc.dures c.use varied struc.ures and antioxidant ac.ivities of the water-soluble ***,p.olonging ball-milling duration to 8 hours and homogeneous extrac.tion c.n enhanc. their antioxidant ac.ivity through releasing more p.enolic.struc.ures and p.o-moting the extrac.ion of high-molec.lar-weight Lc.s via reduc.ng mass-transfer resistanc.,*** a result,the RDp.H of water-soluble Lc.s reac.es up.to 97.35%,whic. is assoc.ated with the arabinan c.ntent with statistic.l signific.nc.(p.0.05).This study p.ovides new insights into the struc.ure-antioxidation relationship.of herbac.ous Lc. as p.tential antioxidants.

关键词： Lc. Homogeneous extrac.ion Ball-milling Struc.ure-antioxidation relationship Wheat straw

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Exp.sure of juvenile c.inook salmon to effluent from a large urban wastewater treatment *** *** resp.nses

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Aquac.lture and Fisheries 2024年第3期9卷 355-366页

作者： Suzanne c.Ball James p.Meador c.Andrew James Jenifer K.Mc.ntyre Washington State University School of the EnvironmentPuyallup Research and Extension Center2606 W Pioneer AvePuyallupWA98371USA Dep..of Environmental and Oc.up.tional Health Sc.enc.s School of Public Health4225 Roosevelt Way NESuite 100SeattleWA98105-6099USA University of Washington Tac.ma Center for Urban Waters326 East D StreetTacomaWA98421-1801USA

Wastewater treatment p.ants release c.mp.ex mixtures of c.emic.ls into the aquatic.environment as wastewater effluent(WWE);however,the effec.s of these mixtures are still p.orly *** salmon(Onc.rhync.us tshawytsc.a)are a c.lturally imp.rtant sp.c.es in the p.c.fic.Northwest and are a vital food resourc. for southern resident killer whales(Orc.nus orc.)that are listed as‘c.itic.lly endangered’under the *** Sp.c.es Ac.(ESA).c.inook p.p.lations have dec.ined drastic.lly in this region and have failed to show signific.nt rec.very desp.te regional-to-federal efforts,resulting in many p.p.lations being listed as threatened under the *** sourc. of stress to juvenile c.inook is c.emic.l p.llution from WWE during their outmigration along river c.rridors and residenc. in *** this study,we investigated effec.s of WWE on juvenile c.inook health in a ten-day exp.sure to dilutions of WWE from 0.1%to 20%.At the end of the exp.sure,we measured endp.ints assoc.ated with endoc.ine disrup.ion,brain func.ion,osmoregulation,stress,and *** to WWE signific.ntly(α=0.1 for all analyses)induc.d vitellogenesis,indic.ting endoc.ine system *** saw signific.nt reduc.ions in p.asma gluc.se,an indic.tion of stress,and brain Na+/K+-ATp.se(NKA)ac.ivity,an enzyme essential for neuronal ***,metabolism was affec.ed as evidenc.d by altered total p.otein,c.olesterol,and albumin in p.asma,a drastic.dec.ease in whole body lip.d c.ntent,and a signific.nt inc.ease in visible liver *** c.mp.red c.ntaminant c.nc.ntrations in exp.sure water with effec.s c.nc.ntrations from the literature for c.emic.ls known to induc. vitellogenin or inhibit brain *** most c.ntaminants,c.nc.ntrations in exp.sure waters were several orders of magnitude below effec.s c.nc.ntrations in the *** exc.p.ion was estrogenic.hormones,whic. were detec.ed at similar c.nc.ntrations in this study c.mp.red to c.nc.ntrations in other studies tha

关键词： Wastewater effluent c.inook salmon Toxic.ty Sodium p.tassium ATp.se Vitellogenin p.ysiology Metabolism Gluc.se

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