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Molecular-scale co-assembly membran.s derived from keplerate cluster:carbon.c an.ydrase-mimickin. n.n.capsules for en.an.ed CO_(2)/n.(2)separation

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Scien.e Chin. Chemistry 2024年第10期67卷 3271-3282页

作者： Wan.Lei Zhao Hon.qian. Li Ruoxuan.Zhen. Yixin.Yan. Wei chen Yu-Fei Son. State Key Laboratory of Chemical Resource En.in.erin. Beijing University of Chemical TechnologyBeijing 100029China Quzhou In.titute for In.ovation.in.Resource Chemical En.in.erin. Quzhou 324000China

The developmen. of CO_(2)separation.membran.s with high permeability an. high selectivity,as well as ultra-thin.selective layers,has always been.***,a molecular-scaled co-assembly strategy is employed to fabricate the Pebax-Mo_(132)(Pebax=polyether-block-amide copolymer;Mo_(132)=(n._(4))_(42)[Mo_(72)^(Ⅵ)Mo_(60)^(Ⅴ)O_(372)(CH_(3)COO)_(30)(H_(2)O)_(72)])*** optimal selfstan.in. membran.,Pebax-Mo_(132)-5%,shows a CO_(2)permeability of~384 Barrer an. an.ultra-high ideal CO_(2)/n.(2)selectivity of~244,outperformin. most membran.s reported in.the *** CO_(2)permeability an. ideal CO_(2)/n.(2)selectivity are in.reased by 70%an. 367%,respectively,compared with the pristin. Pebax membran..A thin.film composite membran. prepared by spin.coatin. techn.que on.a support membran. with gutter layers also exhibits a CO_(2)permean.e of 838 GPU an. a CO_(2)/n.(2)selectivity of *** excellen. performan.e can.be attributed to the followin. reason.:(1)stron. hydrogen.bon.in. in.eraction. between.Mo_(132)}clusters an. Pebax con.er excellen. in.erfacial compatibility to the mixed matrix membran.s;(2)in.orporation.of hollow{Mo_(132)}clusters in.o the Pebax molecular chain.decreases the crystallin.ty of Pebax,an. thereby accelerates the chain.dyn.mics an. in.reases the free volume of the membran.;(3)in.situ diffuse reflectan.e in.rared Fouriertran.form spectroscopy demon.trates that the{Mo_(132)}clusters can.effectively catalyze the hydration.reaction.of CO_(2)an. promote the tran.port of CO_(2);(4)furthermore,the 0.35 n. pores of the crown.ether-type{Mo_(9)O_(9)}allow the accurate size sievin. of CO_(2)(0.33 n.)an. n.(2)(0.36 n.)molecules.

关键词： polyoxometalates molecular-scale assembly CO_(2)capture mixed matrix membran.s

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Con.rolled fabrication.of Fe_(3)n.n. composites as superior oxygen.evolution.reaction.electrocatalysts

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Carbon.Resources Con.ersion 2024年第2期7卷 13-16页

作者： Yan. Son. Ton.ya Tian.chan.min. Li Xi Zen. Sen.Zhan. Li chen Zhen.hua Yan. Qizhe Ji Xian.lon. Zhao Feiyon. chen Resources an. En.iron.en. In.ovation.In.titute Shandong Jianzhu UniversityJinan 250101PR China School of Scien.e Shandong Jianzhu UniversityJinan 250101PR China Huzhou n.n.un.District Jian.a Ecological En.iron.en. In.ovation.Cen.er Shandong Jianzhu UniversityHuzhouZhejiang 313009PR China State En.iron.en.al Protection.Key Laboratory of Food chain.Pollution.Con.rol Beijing Technology and Business UniversityBeijing 100048PR China

We report the con.rolled fabrication.of n.trogen.doped graphen.(n.)n.n.plates,which are un.formly decorated with iron.n.tride(Fe_(3)n.n.n.particles,via ball millin. of mixtures of graphite an. iron.n.trates an. the followin. ammon.a *** obtain.d Fe_(3)n.n. composites demon.trate excellen. electrocatalytic activity an. durability for oxygen.evolution.reaction.both of which outperform those of the state-of-the-art iridium oxide *** may be attributed to n.trogen.dopin. as well as the syn.rgistic effect between.Fe3n.an. graphen. n.n.plates.

关键词： Graphen. Iron.n.trides Ball millin. Oxygen.evolution.reaction Electrocatalysts

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Erlotin.b combin.tion.with a mitochon.ria-targeted ubiquin.n. effectively suppresses pan.reatic can.er cell survival

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World Journ.l of Gastroen.erology 2024年第7期30卷 714-726页

作者： Pui-Yin.Leun. Wen.in. chen An.ssa n.Sari Poojitha Sitaram Pui-Kei Wu Susan.Tsai Jon.-In.Park Departmen. of Biochemistry Medical College of WisconsinMilwaukeeWI 53226United States Departmen. of Surgery Medical College of WisconsinMilwaukeeWI 53226United States

BACKGROUn. Pan.reatic can.er is a leadin. cause of can.er-related *** activity of the epidermal growth factor receptor(EGFR)is often.observed in.pan.reatic can.er,an. the small molecule EGFR in.ibitor erlotin.b has been.approved for pan.reatic can.er therapy by the food an. drug ***,erlotin.b alon. is in.ffective an. should be combin.d with other drugs to improve therapeutic *** previously showed that certain.receptor tyrosin. kin.se in.ibitors can.in.rease mitochon.rial membran. poten.ial(Δψm),facilitate tumor cell uptake ofΔψm-sen.itive agen.s,disrupt mitochon.rial homeostasis,an. subsequen.ly trigger tumor cell *** has n.t been.tested for this *** To determin. whether erlotin.b can.elevateΔψm an. in.rease tumor cell uptake ofΔψm-sen.itive agen.s,subsequen.ly triggerin. tumor cell ***Δψm-sen.itive fluorescen. dye was used to determin. how erlotin.b affectsΔψm in.pan.reatic aden.carcin.ma(PDAC)cell *** viability of con.en.ion.l an. patien.-derived primary PDAC cell lin.s in.2D-an. 3D cultures was measured after treatin. cells sequen.ially with erlotin.b an. mitochon.ria-targeted ubiquin.n.(MitoQ),aΔψm-sen.itive *** syn.rgy between.erlotin.b an. MitoQ was then.an.lyzed usin. Syn.rgyFin.er *** preclin.cal efficacy of the twodrug combin.tion.was determin.d usin. immun.-compromised n.de mice bearin. PDAC cell lin. *** Erlotin.b elevatedΔψm in.PDAC cells,facilitatin. tumor cell uptake an. mitochon.rial en.ichmen. ofΔψm-sen.itive *** triggered caspase-depen.en. apoptosis in.PDAC cells in.culture if used at high doses,while erlotin.b pretreatmen. poten.iated low doses of *** suggested that these drugs syn.rgistically in.uced tumor cell *** with in.vitro data,erlotin.b an. MitoQ combin.tion.suppressed human.PDAC cell lin. xen.grafts in.mice more effectively than.sin.le treatmen.s of each *** Our fin.in.s suggest tha

关键词： Pan.reatic can.er Erlotin.b Mitochon.ria-targeted ubiquin.n. Mitochon.ria Combin.tion.therapy

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First-prin.iples study of electron.c an. magn.tic properties of Fe atoms on.Cu_(2)n.Cu(100)

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Chin.se Physics B 2024年第8期33卷 498-503页

作者：陈佳乐胡军 In.titute of High Pressure Physics School of Physical Science and TechnologyNingbo UniversityNingbo 315211China

First-prin.iples calculation. were con.ucted to in.estigate the structural,electron.c,an. magn.tic properties of sin.le Fe atoms an. Fe dimers on.Cu_(2)n.Cu(100).Upon.adsorption.of an.Fe atom on.o Cu_(2)n.Cu(100),robust Fe-n.bon.s form,resultin. in.the in.orporation.of both sin.le Fe atoms an. Fe dimers within.the surface Cu_(2)n.*** partial occupan.y of Fe-3d orbitals lead to large spin.momen.s on.the Fe ***,both sin.le Fe atoms an. Fe dimers exhibit in.plan. magn.tic an.sotropy,with the magn.tic an.sotropy en.rgy(MAE)of an.Fe dimer exceedin. twice that of a sin.le Fe *** magn.tic an.sotropy can.be attributed to the predomin.n. con.ribution.of the compon.n. alon. the x direction.of the spin.orbital couplin. ***,the formation.of Fe-Cu dimers may further boost the magn.tic an.sotropy,as the en.rgy levels of the Fe-3d orbitals are remarkably in.luen.ed by the presen.e of Cu *** study man.fests the sign.fican.e of un.overin. the origin.of magn.tic an.sotropy in.en.in.erin. the magn.tic properties of magn.tic n.n.structures.

关键词： magn.tic n.n.structures magn.tic an.sotropy spin.orbital couplin. ultrathin.substrate

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OSDA-free syn.hesis of FeZSM-22 zeolite from n.tural min.rals for n.octan. hydroisomerization

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Chin.se Journ.l of Chemical En.in.erin. 2024年第2期66卷 51-59页

作者： Tiesen.Li Tin. chen Yin.hui Ye Pen. Don. Tin.haiWan. Qin.yan.Cui chan.Wan. Yuan.uan.Yue n.tion.l En.in.erin. Research Cen.er of Chemical Fertilizer Catalyst College of Chemical EngineeringFuzhou UniversityFuzhou 350002China Qin.yuan.In.ovation.Laboratory Quanzhou 362801China

A seed-directed approach to syn.hesizin. Fe ZSM-22 zeolite without organ.c structure directin. agen.(OSDA)was developed by usin. Fe-rich diatomite as all alumin.m an. iron.*** Fe ZSM-22zeolite with optimal crystallin.ty an. purity can.be obtain.d by systematically adjustin. feed composition.an. syn.hesis *** show that Fe ZSM-22 zeolite syn.hesized with OSDA-free own. high crystallin.ty,obvious thin.n.edle-shaped morphology an. high Bron.ted/Lewis acid ***,when.used for n.octan. hydroisomerization.reaction.its derived catalyst exhibits the best catalytic performan.e reflected by the highest selectivity to C_(8)isomers compared to the two referen.e catalysts prepared based on.a Fe-con.ain.n. an. a Fe-free ZSM-22 syn.hesized through an.OSDA-directed route from n.tural diatomite an. con.en.ion.l chemicals,*** work provides an.altern.tive route to sustain.bly syn.hesizin. heteroatomic zeolites with high performan.e.

关键词： FeZSM-22 zeolite OSDA-free syn.hesis n.tural min.rals n.octan. hydroisomerization

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Yttrium‐an. n.trogen.doped n.Co phosphide n.n.sheets for high‐efficien.y water electrolysis

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Carbon.En.rgy 2024年第8期6卷 214-231页

作者： Guan.lian. chen Huiyan. Xian. Yin.chun.Guo Jun.Huan. Wei chen Zhuoyi chen Ton.ton. Li Kostya(Ken.Ostrikov Departmen. of Materials En.in.erin. Huzhou UniversityHuzhouChina School of Materials Scien.e an. En.in.erin. Zhejiang Sci‐Tech UniversityHangzhouChina School of Physics an. Electron.c In.ormation Gannan Normal UniversityGanzhouChina School of Chemistry an. Physics Centre for Materials ScienceCentre for Clean Energy Technologies and PracticesCentre for Waste−Free WorldQueensland University of Technology(QUT)BrisbaneQueenslandAustralia

En.in.erin. high‐performan.e an. low‐cost bifun.tion.l catalysts for H_(2)(hydrogen.evolution.reaction.HER])an. O_(2)(oxygen.evolution.reaction.OER])evolution.un.er in.ustrial electrocatalytic con.ition. remain. ***,for the first time,we use the stron.er electron.gativity of a rare‐Earth yttrium ion.Y^(3+))to in.uce in.situ n.Co‐layered double‐hydroxide n.n.sheets from n.Co foam(n.F)treated by a dielectric barrier discharge plasma n.F(Pn.F),an. then.obtain.n.trogen.doped Yn.Co phosphide(n.Yn.CoP/Pn.F)after the phosphatin. process usin. radiofrequen.y plasma in.*** obtain.d n.n.CoP/Pn.F has a large specific surface area,rich heteroin.erfaces,an. an.optimized electron.c structure,in.ucin. high electrocatalytic activity in.HER(331mV vs.2000mA cm^(−2))an. OER(464mV vs.2000mA cm^(−2))reaction. in.1MKOH electrolyte.X‐ray absorption.spectroscopy an. den.ity fun.tion.l theory quan.um chemistry calculation. reveal that the coordin.tion.n.mber of Con. decreased with the in.orporation.of Y atoms,which in.uce much shorter bon.s of n. an. Co ion. an. promote lon.‐term stability of n.Yn.CoP in.HER an. OER un.er the simulated in.ustrial ***,the Con.YP_(5)heteroin.erface formed by plasma n.dopin. is the active cen.er for overall water *** work expan.s the application. of rare‐Earth elemen.s in.en.in.erin. bifun.tion.l electrocatalysts an. provides a n.w aven.e for design.n. highperforman.e tran.ition.metal‐based catalysts in.the ren.wable en.rgy field.

关键词： overall water splittin. plasma etchin. plasma n.dopin. rare‐earth electrocatalyst yttrium in.orporation

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Targetin. n.-acetylcytidin. suppresses hepatocellular carcin.ma progression.by repressin. eEF2-mediated HMGB2 mRn. tran.lation

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Can.er Commun.cation. 2024年第9期44卷 1018-1041页

作者： Hailin. Liu Lei Xu Shiwei Yue Hon.fei Su Xin. chen Qiumen. Liu Hui Li Huifan. Lian. Xiaopin. chen Jiefen. He Zeyan. Din. Bixian. Zhan. Hepatic Surgery Cen.er Tongji HospitalTongji Medical CollegeHuazhong University of Science and TechnologyWuhanHubeiP.R.China Hubei Key Laboratory of Hepato‑Pan.reatic‑Biliary Diseases Tongji HospitalTongji Medical CollegeHuazhong University of Science and TechnologyWuhanHubeiP.R.China Departmen. of Hepatopan.reatobiliary Surgery Zhejiang Cancer HospitalHangzhou Institute of Medicine(HIM)Chinese Academy of SciencesHangzhouZhejiangP.R.China Departmen. of Hepatobiliary Pan.reatic Tumor Cen.er Chongqing University Cancer HospitalSchool of MedicineChongqing UniversityChongqingP.R.China Key Laboratory of Organ.Tran.plan.ation Ministry of EducationWuhanHubeiP.R.China Departmen. of Hepatobiliary Surgery Key Laboratory of Hepatobiliary and Pancreatic Diseases of Shanxi Province(Preparatory)Shanxi Bethune HospitalShanxi Academy of Medical SciencesShanxi Medical UniversityTaiyuanShanxiP.R.China

Backgroun.:n.-acetylcytidin.(ac4C)represen.s a n.vel messen.er Rn.(mRn.)modification.an. its associated acetyltran.ferasen.acetyltran.ferase 10(n.T10)plays a crucial role in.the in.tiation.an. progression.of tumors by regulatin. mRn. ***,its role in.hepatocellular carcin.ma(HCC)developmen. an. progn.sis is largely *** study aimed to elucidate the role of n.T10-mediated ac4C in.HCC progression.an. provide a promisin. therapeutic ***:The ac4C levels were evaluated by dot blot an. ultra-performan.e liquid chromatography-tan.em mass spectrometry with harvested HCC *** expression.of n.T10 was in.estigated usin. quan.itative real-time polymerase chain.reaction.western.blottin.,an. immun.histochemical stain.n. across 91 cohorts of HCC *** explore the un.erlyin. mechan.sms of n.T10-ac4C in.HCC,we employed a comprehen.ive approach in.egratin. acetylated Rn. immun.precipitation.an. sequen.in.,Rn. sequen.in. an. ribosome profilin. an.lyses,alon. with Rn. immun.precipitation.Rn. pulldown.mass spectrometry,an. site-specific mutation.*** drug affin.ty respon.ive targets stability,cellular thermal shift assay,an. surface plasmon.reson.n.e assays were performed to assess the specific bin.in. of n.T10 an. ***,the efficacy of targetin. n.T10-ac4C for HCC treatmen. was elucidated through in.vitro experimen.s usin. HCC cells an. in.vivo HCCmouse ***:Our in.estigation.revealed a sign.fican. in.rease in.both the ac4C Rn. level an. n.T10 expression.in.***,elevated n.T10 expression.was associated with poor outcomes in.HCC ***,silen.in. n.T10 suppressed HCC proliferation.an. metastasis in.vitro an. in.***,n.T10 stimulates the ac4C modification.within.the codin. sequen.e(CDS)of high mobility group protein.B2(HMGB2),which subsequen.ly en.an.es HMGB2 tran.lation.by facilitatin. eukaryotic elon.ation.factor 2(eEF2)bin.in. to the ac4C sites on.HMGB2 mRn.’s C

关键词： n.-acetylcytidin. n.acetyltran.ferase 10 hepatocellular carcin.ma mRn. tran.lation targeted therapy

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The degradation.of cathodic Fe/n.C catalyst in.PEMFCs:The evolution.of reman.n. active sites after demetallation

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Journ.l of Materials Scien.e & Techn.logy 2024年第6期173卷 100-106页

作者： Xiaohua Yan. Wen.ao Sun.Jiatan. chen Yan. Gao Ron.xian.Zhan. Qun.Luo Tao Lyu Lei Du In.titut n.tion.l de la Recherche Scien.ifique-Én.rgie Matériaux et Télécommun.cation. J3X 1P7 VarennesQCCanada School of Chemistry an. Chemical En.in.erin. Jiangsu UniversityZhenjiang 212013China State Key Laboratory of Advan.ed Special Steels&Shan.hai Key Laboratory of Advan.ed Ferrometallurgy School of Materials Science and EngineeringShanghai UniversityShanghai 200444China Huan.pu Hydrogen.En.rgy In.ovation.Cen.er School of Chemistry and Chemical EngineeringGuangzhou UniversityGuangzhou 510006China

The state-of-the-art Fe/n.C catalyst has presen.ed comparable in.tial cathode performan.e to the ben.hmark Pt/C catalyst in.proton.exchan.e membran. fuel cells(PEMFCs).However,the major bottlen.ck is its sign.fican. activity decay in.real-world PEMFC *** superposed“fast decay”an.“slow decay”have been.well documen.ed to describe the degradation.process of Fe/n.C catalysts durin. PEMFC *** fast decay has been.well un.erstood in.close relation.to the demetallation.at the in.tial 15-h stability ***,it is still un.lear how the reman.n. active sites evolve after *** this en.,the catalyst performan.e an. evolution.of a typical Fe/n.C active site were herein.in.estigated through postmortem characterization. of the membran. electrode assemblies(MEAs)after differen. *** is presen.ed that 1 bar pressure an. 80℃ temperature are the optimized con.ition. for Fe/n.C ***,the“fast decay”in.the in.tial 15 h is immun. to the various operatin. parameters,while the“slow decay”highly depen.s on.the applied temperature an. *** to the X-ray absorption.spectra(XAS)an.lysis an. stability test of MEA,the gradual evolution.of Fe-n.coordin.tion.to Fe-O is foun. correlated with the“slow decay”an. accoun.s for the catalyst decay after the demetallation.process.

关键词： Fe/n.C Stability Decay mechan.sm Metal oxidation PEMFCs

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Multifun.tion.l Film Assembled from n.Doped Carbon.n.n.fiber with Co–n.(4)–O Sin.le Atoms for Highly Efficien. Electromagn.tic En.rgy Atten.ation

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n.n.-Micro Letters 2024年第11期16卷 359-376页

作者： Jia Xu Bei Li Zhen. Ma Xiao Zhan. Chun.in. Zhu Fen. Yan.Piaopin. Yan. Yujin.chen College of Materials Scien.e an. Chemical En.in.erin. Harbin Engineering UniversityHarbin 150001People’s Republic of China Key Laboratory of In.Fiber In.egrated Optics College of Physics and Optoelectronic EngineeringHarbin Engineering UniversityHarbin 150001People’s Republic of China

Sin.le-atom materials have demon.trated attractive physicochemical ***,un.erstan.in. the relation.hips between.the coordin.tion.en.iron.en. of sin.le atoms an. their properties at the atomic level remain. a con.iderable ***,a facile waterassisted carbon.zation.approach is developed to fabricate well-defin.d asymmetrically coordin.ted Co–n.(4)–O sites on.biomass-derived carbon.n.n.fiber(Co–n.(4)–O/n.F)for electromagn.tic wave(EMW)*** such n.n.fiber,on. atomically dispersed Co site is coordin.ted with four n.atoms in.the graphen. basal plan. an. on. oxygen.atom in.the axial ***-depth experimen.al an. theoretical studies reveal that the axial Co–O coordin.tion.breaks the charge distribution.symmetry in.the plan.r porphyrin.like Co–n.(4) structure,leadin. to sign.fican.ly en.an.ed dielectric polarization.loss relevan. to the plan.r Co–n.(4) ***,the film based on.Co–n.(4)–O/n.F exhibits light weight,flexibility,excellen. mechan.cal properties,great thermal in.ulatin. feature,an. excellen. EMW absorption.with a reflection.loss of−45.82 dB alon. with an.effective absorption.ban.width of 4.8 *** fin.in.s of this work offer in.ight in.o the relation.hips between.the sin.le-atom coordin.tion.en.iron.en. an. the dielectric performan.e,an. the proposed strategy can.be exten.ed toward the en.in.erin. of asymmetrically coordin.ted sin.le atoms for various application..

关键词： Co sin.le atoms Asymmetric coordin.tion.structure Axial oxygen.coordin.tion Electromagn.tic wave absorption Multifun.tion.l film

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Li-promoted C3n. catalyst for efficien. isomerization.of glucose in.o fructose at 50℃ in.water

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Green.En.rgy & En.iron.en. 2024年第9期9卷 1419-1426页

作者： Wan. Liu Yan.ei Zhan. Men.ya Sun.Xin.en. Zhao Shen.gan. Li Xin.in. chen Lian.shu Zhon. Lin.zhao Kon. CAS Key Laboratory of Low-Carbon.Con.ersion.Scien.e an. En.in.erin. Shanghai Advanced Research Institute Chinese Academy of Sciences Un.versity of Chin.se Academy of Scien.es School of Physical Scien.e an. Techn.logy Shanghai Tech University School of En.iron.en.al Scien.e an. En.in.erin. Suzhou University of Science and Technology

Efficien. an. selective glucose-to-fructose isomerization.is a crucial step for production.of oxygen.ted chemicals derived from sugars,which is usually catalyzed by base or Lewis acid heterogen.ous ***,high yield an. selectivity of fructose can.ot be simultan.ously obtain.d un.er mild con.ition. which hamper the scale of application.compared with en.ymatic ***,a Li-promoted C3n.catalyst was exploited which afforded an.excellen. fructose yield （40.3 wt%） an. selectivity （99.5%） from glucose in.water at 50~oC,attributed to the formation.of stable Li–n.bon. to stren.then.the basic sites of ***,the so-formed n.–Li–H2O active site on.Li–C3n.catalyst in.aqueous phase chan.es the local electron.c structure an. stren.then. the deproton.tion.process durin. glucose isomerization.in.o *** superior catalytic performan.e which is comparable to biological pathway suggests promisin. application. of lithium con.ain.n. heterogen.ous catalyst in.biomass refin.ry.

关键词： Glucose Fructose Isomerization Li–C 3 n 4 Den.ity fun.tion.l theory calculation.

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