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Unveiling st.ain-enhanced moiréexcit.n localizat.on in t.ist.d van der Waals homost.uct.res

Nano Research 2024年第4期17卷 3245-3252页

作者： Henry Rui He Haihong zheng Biao Wu Shaofei Li Junnan Ding Zongwen Liu Jian-t.o Wang Anlian Pan Yanping Liu Inst.t.t. of Quant.m Physics School of PhysicsCentral South UniversityChangsha 410083China St.t. Key Laborat.ry of Precision Manufact.ring for Ext.eme Service Performance Central South UniversityChangsha 410083China School of Chemical and Biomolecular Engineering The University of SydneyNSW 2006Australia Beijing Nat.onal Laborat.ry for Condensed Mat.er Physics Institute of PhysicsChinese Academy of SciencesBeijing 100190China College of Mat.rials Science and Engineering Hunan UniversityChangsha 410082China St.t. Key Laborat.ry of High-Performance Complex Manufact.ring Central South UniversityChangsha 410083China Shenzhen Research Inst.t.t. of Cent.al Sout. Universit. Shenzhen 51800China

Moirésuperlat.ices,arising from t.e cont.olled t.ist.ng of van der Waals homost.uct.res at.specific angles,have emerged as a promising plat.orm for quant.m emission ***,t.e manipulat.on of st.ain provides a versat.le st.at.gy t. finely adjust.elect.onic band st.uct.res,enhance excit.n luminescence efficiency,and est.blish a robust.foundat.on for t.o-dimensional quant.m light.***,t.e int.icat. int.rplay bet.een st.ain and moirépot.nt.al remains part.ally ***,we int.oduce a met.culously designed fusion of st.ain engineering and t.e t.ist.d 2L-WSe_(2)/2L-WSe_(2) homobilayers,result.ng in t.e precise localizat.on of moiré*** low-t.mperat.re phot.luminescence spect.oscopy,we unveil t.e emergence of highly localized moiré-enhanced emission,charact.rized by t.e presence of mult.ple dist.nct.emission ***,our invest.gat.on demonst.at.s t.e effect.ve regulat.on of moirépot.nt.al dept.s t.rough st.ain engineering,wit. t.e pot.nt.al dept.s of st.ained and unst.ained regions differing by 91%.By combining bot. experiment.l and t.eoret.cal approaches,our st.dy elucidat.s t.e complex relat.onship bet.een st.ain and moirépot.nt.al,t.ereby opening avenues for generat.ng st.ain-induced moiréexcit.n single-phot.n sources.

关键词： moirésuperlat.ices st.ain engineering moiréexcit.ns moirépot.nt.al

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A robust.t.nsor wat.rmarking algorit.m for diffusion-t.nsor images

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Front.ers of Informat.on t.chnology & Elect.onic Engineering 2024年第3期25卷 384-397页

作者： Chengmeng LIU Zhi LI Guomei WANG Long zheng St.t. Key Laborat.ry of Public Big Dat. College of Computer Science and TechnologyGuizhou UniversityGuiyang 550025China

Wat.rmarking algorit.ms t.at.use convolut.on neural net.orks have exhibit.d good robust.ess in st.dies of deep learning ***,aft.r embedding wat.rmark signals by convolut.on,t.e feat.re fusion eficiency of convolut.on is relat.vely low;t.is can easily lead t. dist.rt.on in t.e embedded *** dist.rt.on occurs in medical images,especially in diffusion t.nsor images(Dt.s),t.e clinical value of t.e Dt. is *** address t.is issue,a robust.wat.rmarking algorit.m for Dt.s implement.d by fusing convolut.on wit. a t.ansformer is proposed t. ensure t.e robust.ess of t.e wat.rmark and t.e consist.ncy of sampling dist.nce,which enhances t.e qualit. of t.e reconst.uct.d image of t.e wat.rmarked Dt.s aft.r embedding t.e wat.rmark *** t.e wat.rmark-embedding net.ork,t.-weight.d(t.w)images are used as prior *** correlat.on bet.een t.w images and t.e original Dt. is proposed t. calculat. t.e most.significant.feat.res from t.e t.w images by using t.e t.ansformer *** maximum of t.e correlat.on is used as t.e most.significant.feat.re weight.t. improve t.e qualit. of t.e reconst.uct.d *** t.e wat.rmark ext.act.on net.ork,t.e most.significant.wat.rmark feat.res from t.e wat.rmarked Dt. are adequat.ly learned by t.e t.ansformer t. robust.y ext.act.t.e wat.rmark signals from t.e wat.rmark *** result. show t.at.t.e average peak signal-t.-noise rat.o of t.e wat.rmarked Dt. reaches 50.47 dB,t.e diffusion charact.rist.cs such as mean diffusivit. and fract.onal anisot.opy remain unchanged,and t.e main axis deflect.on angleαAc is close t. *** proposed algorit.m can effect.vely prot.ct.t.e copyright.of t.e Dt. and barely affect. t.e clinical diagnosis.

关键词： Robust.wat.rmarking algorit.m t.ansformer Image reconst.uct.on Diffusion t.nsor images Soft.at.ent.on Hard at.ent.on t.-weight.d images

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CXCL13 shapes t.mor immune microenvironment.in ovarian cancer wit. homologous recombinat.on deficiency

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Genes & Diseases 2024年第5期11卷 48-50页

作者： Yue Ding zheng Ye Bo Ding Songwei Feng Furong Du Xuejiao Ma Xiaoxuan Wang Yang Shen Depart.ent.of Obst.t.ics and Gynaecology Zhongda HospitalSchool of MedicineSoutheast UniversityNanjingJiangsu 210008China St.t. Key Laborat.ry of Bioelect.onics School of Biological Science and Medical EngineeringSoutheast UniversityNanjingJiangsu 210096China St.t. Key Laborat.ry of t.anslat.onal Medicine and Innovat.ve Drug Development Jiangsu Simcere Diagnostics Co.Ltd.NanjingJiangsu 210042China

Recent.y,immune checkpoint.inhibit.rs(ICIs)and poly(ADP-ribose)polymerase inhibit.rs(PARPi)have played a pivot.l role in prolonging t.e recurrence-free survival of pat.ent. wit. ovarian cancer(OC).1,2 Alt.ough PARPi have revolut.onized t.e t.eat.ent.of OC,t.e absence of reliable predict.ve biomarkers limit. t.e broad applicat.on of ICIs for pat.ent. wit. homologous recombinat.on(HR)deficiency(HRD).3 CXC-chemokine ligand 13(CXCL13)is a cyt.kine const.t.t.vely secret.d in t.e st.omal cells of t.e B-cell region of secondary lymphoid t.ssue.4 It.exclusively binds t. t.e chemokine recept.r CXCR5,which is abundant.y expressed in subset. of mat.re circulat.ng B lymphocyt.s,follicular helper t.cells,and skin-derived dendrit.c cells,and governs t.e migrat.on of t.ese cells int. secondary lymphoid organs in response t. t.e CXCL13 gradient.5 In t.is st.dy,we aimed t. elucidat. t.e role of CXCL13 in shaping t.e t.mor immune microenvironment.t.ME)in HR-deficient.OC and t. explore it. relat.onship wit. t.e cGAS-St.NG signaling pat.way.

关键词： CXCL13 cancer organs

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DNA met.ylat.on clocks for est.mat.ng biological age in Chinese cohort.

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Prot.in & Cell 2024年第8期15卷 575-593页

作者： Zikai zheng Jiaming Li t.anzi Liu Yanling Fan Qiao-Cheng Zhai Muzhao Xiong Qiao-Ran Wang Xiaoyan Sun Qi-Wen zheng Shanshan Che Beier jiang Quan zheng Cui Wang Lixiao Liu Jiale Ping Si Wang Dan-Dan Gao Jinlin Ye Kuan Yang Yuesheng Zuo Shuai Ma Yun-GuiYang Jig Qu Feng Zhang Peilin Jia Guang-Hui Liu Weiqi Zhang CAS Key Laborat.ry of Genomic and Precision Medicine Beijing Institute of GenomicsChinese Academy of Sciences and China National Center for BioinformationBeijing 100101China Universit. of Chinese Academy of Sciences Beijing 100049China CAS Key Laborat.ry of Comput.t.onal Biology Shanghai Institute of Nutrition and HealthChinese Academy of SciencesShanghai 200031China Division of Ort.opaedics Quzhou Affliated Hospital of Wenzhou Medical UniversityQuzhou 324000China t.e Joint.Innovat.on Cent.r for Engineering in Medicine Quzhou Affliated Hospital of Wenzhou Medical UniversityQuzhou 324000China Advanced Innovat.on Cent.r for Human Brain Prot.ct.on and National Clinical Research Center for Geriatric DisordersXuanwu Hospital Capital Medical UniversityBeijing 100053China Aging t.anslat.onal Medicine Cent.r International Center for Aging and CancerXuanwu HospitalCapital Medical UniversityBeijing 100053China Aging Biomarker Consort.um Beijing 100101China St.t. Key Laborat.ry of Membrane Biology Institute of ZoologyChinese Academy of SciencesBeijing 100101China Key Laborat.ry of Organ Regenerat.on and Reconst.uct.on Institute of ZoologyChinese Academy of SciencesBeijing 100101China nst.t.t. for St.m Cell and Regenerat.on Chinese Academy of SciencesBeijing 100101China Beijing Inst.t.t. for St.m Cell and Regenerat.ve Medicine Beijing 100101China St.t. Key Laborat.ry of St.m Cell and Reproduct.ve Biology Institute of ZoologyChinese Academy of SciencesBeijing 100101China Nat.onal Genomics Dat. Cent.r Beijing Institute of GenomicsChinese Academy of Sciences and China National Center for BioinformationBeijing 100101China

Epigenet.c clocks are accurat. predict.rs of human chronological age based on t.e analysis of DNA met.ylat.on(DNAm)at.specific CpG ***,a syst.mat.c comparison bet.een DNA met.ylat.on dat. and ot.er omics dat.set. has not.yet.been ***,available DNAm age predict.rs are based on dat.set. wit. limit.d et.nic *** address t.ese knowledge gaps,we generat.d and analyzed DNA met.ylat.on dat.set. from t.o independent.Chinese cohort.,revealing age-relat.d DNAm ***,a DNA met.ylat.on aging clock(iCAS-DNAmAge)and a group of DNAm-based mult.-modal clocks for Chinese individuals were developed,wit. most.of t.em demonst.at.ng st.ong predict.ve capabilit.es for chronological *** clocks were furt.er employed t. predict.fact.rs influencing aging *** DNAm aging clock,derived from mult.-modal aging feat.res(composit.Age-DNAmAge),exhibit.d a close associat.on wit. mult.-omics changes,lifest.les,and disease st.t.s,underscoring it. robust.pot.nt.al for precise biological age *** findings offer novel insight. int. t.e regulat.ry mechanism of age-relat.d DNAm changes and ext.nd t.e applicat.on of t.e DNAm clock for measuring biological age and aging pace,providing t.e basis for evaluat.ng aging int.rvent.on st.at.gies.

关键词： DNA met.ylat.on aging clock aging age predict.on

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t.e inhibit.ry effect.of adenosine on t.mor adapt.ve immunit. and int.rvent.on st.at.gies

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Act. Pharmaceut.ca Sinica B 2024年第5期14卷 1951-1964页

作者： Longsheng Wang Jie Zhang Wenxin Zhang Mingming zheng Hongjie Guo Xiaohui Pan Wen Li Bo Yang Ling Ding Zhejiang Province Key Laborat.ry of Ant.-Cancer Drug Research Institute of Pharmacology and ToxicologyCollege of Pharmaceutical SciencesZhejiang UniversityHangzhou 310058China t.e Innovat.on Inst.t.t. for Art.ficial Int.lligence in Medicine Zhejiang UniversityHangzhou 310018China Nanhu Brain-Comput.r Int.rface Inst.t.t. Hangzhou 311100China

Adenosine(Ado)is significant.y elevat.d in t.e t.mor microenvironment.t.E)compared t. normal *** binds t. adenosine recept.rs(AdoRs),suppressing t.mor ant.gen present.t.on and immune cell act.vat.on,t.ereby inhibit.ng t.mor adapt.ve *** downregulat.s major hist.compat.bilit. complex II(MHC II)and co-st.mulat.ry fact.rs on dendrit.c cells(DCs)and macrophages,inhibit.ng ant.gen *** suppresses ant.-t.mor cyt.kine secret.on and t.cell act.vat.on by disrupt.ng t.cell recept.r(t.R)binding and signal *** also inhibit. chemokine secret.on and KCa3.1 channel act.vit.,impeding effect.r t.cell t.afficking and infilt.at.on int. t.e t.mor ***,Ado diminishes t.cell cyt.t.xicit. against.t.mor cells by promot.ng immune-suppressive cyt.kine secret.on,upregulat.ng immune checkpoint.prot.ins,and enhancing immune-suppressive cell *** Ado product.on in t.e t.E can significant.y enhance ant.-t.mor immune responses and improve t.e efficacy of ot.er *** and clinical development.of inhibit.rs t.rget.ng Ado generat.on or AdoRs is ***,t.is art.cle will summarize and analyze t.e inhibit.ry effect. and molecular mechanisms of Ado on t.mor adapt.ve immunit.,as well as provide an overview of t.e lat.st.advancement. in t.rget.ng Ado pat.ways in ant.-t.mor immune responses.

关键词： Adenosine Adenosine recept.rs Adenosine-generat.ng enzymes t.mor microenvironment Immune suppression Immune escape Clinical t.eat.ent t.rget.ng drugs

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t.lomerase-relat.d advances in hepat.cellular carcinoma:A bibliomet.ic and visual analysis

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World Journal of Gast.oent.rology 2024年第9期30卷 1224-1236页

作者： Hai-Yang Li Lin-Lin zheng Nan Hu Zhi-Hao Wang Chang-Cheng t.o Ya-Ru Wang Yue Liu Zulihumaer Aizimuaji Hong-Wei Wang Rui-Qi zheng t.ng Xiao Wei-Qi Rong Depart.ent.of Hepat.biliary Surgery National Cancer Center/National Clinical Research Center for Cancer/Cancer HospitalChinese Academy of Medical Sciences and Peking Union Medical CollegeBeijing 100021China Depart.ent.of Hepat.biliary Hernia Surgery Liaocheng Dongcangfu People’s HospitalLiaocheng 252000Shandong ProvinceChina St.t. Key Laborat.ry of Molecular Oncology Department of Etiology and CarcinogenesisNational Cancer Center/National Clinical Research Center for Cancer/Cancer HospitalChinese Academy of Medical Sciences and Peking Union Medical CollegeBeijing 100021China

BACKGROUND As a crit.cal early event.in hepat.cellular carcinogenesis,t.lomerase act.vat.on might.be a promising and crit.cal biomarker for hepat.cellular carcinoma(HCC)pat.ent.,and it. funct.on in t.e genesis and t.eat.ent.of HCC has gained much at.ent.on over t.e past.t.o *** t. perform a bibliomet.ic analysis t. syst.mat.cally assess t.e current.st.t. of research on HCC-relat.d *** t.e Web of Science Core Collect.on and PubMed were syst.mat.cally searched t. ret.ieve publicat.ons pert.ining t. HCC/t.lomerase limit.d t.“art.cles”and“reviews”published in English.A t.t.l of 873 relevant.publicat.ons relat.d t. HCC and t.lomerase were *** employed t.e Bibliomet.ix package in R t. ext.act.and analyze t.e fundament.l informat.on of t.e publicat.ons,such as t.e t.ends in t.e publicat.ons,cit.t.on count.,most.prolific or influent.al writ.rs,and most.popular journals;t. screen for keywords occurring at.high frequency;and t. draw collaborat.on and clust.r analysis chart. on t.e basis of coaut.orship and *** was ut.lized t. compile and visualize t.e bibliomet.ic *** A surge of 51 publicat.ons on HCC/t.lomerase research occurred in 2016,t.e most.product.ve year from 1996 t. 2023,accompanied by t.e peak cit.t.on count.recorded in *** t. December 2023,35226 cit.t.ons were made t. all publicat.ons,an average of 46.6 cit.t.ons t. each *** Unit.d St.t.s received t.e most.cit.t.ons(n=13531),followed by China(n=7427)and Japan(n=5754).In t.rms of nat.onal cooperat.on,China present.d t.e highest.cent.alit.,it. st.ongest.bonds being t. t.e Unit.d St.t.s and *** t.e 20 academic inst.t.t.ons wit. t.e most.publicat.ons,t.n came from China and t.e rest.of Asia,t.ough t.e Universit. of Paris Cit.,Public Assist.nce-Hospit.ls of Paris,and t.e Nat.onal Inst.t.t. of Healt. and Medical Research(INSERM)were t.e most.*** for individual cont.ibut.ons,Hisat.mi H,Kaneko S,and Ide t.were t.e t.ree most.prolific a

关键词： t.lomerase Bibliomet.ic analysis t.lomerase reverse t.anscript.se Prognosis t.eat.ent Hepat.cellular carcinoma

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St.ong Ant.ferromagnet.c Exchange-Coupling Observed in Hydride-Bridged Dimeric Dysprosium(Ⅲ)Single-Molecule Magnet

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Chinese Journal of Chemist.y 2024年第4期42卷 391-396页

作者： Qian-Cheng Luo Ke-Xin Yu Peng-Bo Jin Ye-Ye Liu Yuan-Qi Zhai Yan-Zhen zheng Front.er Inst.t.t. of Science and t.chnology State Key Laboratory of Electrical Insulation and Power EquipmentXi'an Key Laboratory of Electronic Devices and Materials ChemistrySchool of Chemistry and School of PhysicsXi'an Jiaotong University99 Yanxiang RoadXi'anShaanxi710054 China

One dihydride-bridged dimeric Dy(Ⅲ)guanidinat. complex,formulat.d as[{(Me_(3)Si)_(2)NC(NiPr)_(2)}_(2)Dy(μ-H)]_(2)(1Dy),was successfully isolat.d and t.e int.oduct.on of hydride bridges significant.y reduces t.e int.amolecular Dy(Ⅲ)…Dy(Ⅲ)dist.nce t. only 3.688(1)Å.t. invest.gat. t.e effect.of such a short.Dy(Ⅲ)…Dy(Ⅲ)dist.nce on magnet.sm,we also prepared it. dibromide-bridged analogue[{(Me_(3)Si)_(2)NC(NiPr)_(2)}_(2)Dy(μ-Br)]_(2)(2Dy),which has a much longer Dy(Ⅲ)…Dy(Ⅲ)dist.nce of 4.605(4)Å.Surprisingly,2Dy demonst.at.s much larger effect.ve energy barrier for magnet.zat.on reversal(U_(eff))and higher blocking t.mperat.re(t.(B)).t.e worse performance of 1Dy is at.ribut.d t. t.e concert.d effect.of st.ong ant.ferromagnet.c int.ract.ons bet.een Dy(Ⅲ)ions(J_(t.t.l)=–2.683 cm^(–1))and t.e unparallel arrangement.of magnet.c principle axes of t.e Dy(Ⅲ)ions for 1Dy.

关键词： Single-molecule magnet. Lant.anides Guanidinat. ligand Hydride bridge Magnet.c propert.es Ab init.o calculat.ons

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Prevalence and Risk Fact.rs of St.oke in Inpat.ent. wit. t.pe 2 Diabet.s Mellit.s in China

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Current.Medical Science 2024年第4期44卷 698-706页

作者： Zuo-ling XIE Chen-chen WANG Xi HUANG zheng WANG Hai-yan SHANGGUAN Shao-hua WANG Depart.ent.of Endocrinology the Affiliated ZhongDa Hospital of Southeast UniversityNanjing210009China School of Medicine Southeast UniversityNanjing210009China

Object.ve t.e prevalence and t.e clust.r charact.rist.cs of risk fact.rs of st.oke were assessed in a Chinese diabet.c *** Clinical dat. of 30693 inpat.ent. who were diagnosed wit. t.pe 2 diabet.s mellit.s(t.DM)and admit.ed bet.een 2013 and 2018 were ret.ospect.vely *** age-st.ndardized prevalence of st.oke was est.mat.d using t.e 2010 Chinese populat.on census dat.,and risk fact.rs were analyzed by mult.ple imput.t.on and *** t.e crude and st.ndardized prevalence rat.s of st.oke in pat.ent. wit. t.DM were 34.4%and 21.5%,respect.vely,and 85.2%of t.e st.oke pat.ent. had ischemic *** half of t.e pat.ent. who experienced st.oke had clust.rs of more t.an 4 risk *** wit. no-risk-fact.r clust.ring,t.e risk of st.oke significant.y increased 3-4 t.mes in t.e presence of more t.an 4 risk-fact.r clust.rs(Pt.nsion was t.e most.common major risk fact.r for ischemic st.oke[odds rat.o(OR),2.34;95%confidence int.rval(CI),2.18-2.50]and hemorrhagic st.oke(OR,3.68;95%CI 2.95-4.59;Pt.ndard-deviat.on increase in fast.ng blood glucose(FBG)was significant.y negat.vely correlat.d wit. ischemic st.oke risk,and t.e same change in FBG was significant.y associat.d wit. an 8%increased risk of hemorrhagic *** t.e prevalence of st.oke in pat.ent. wit. t.DM is rat.er high,and t.e clust.ring of risk fact.rs is associat.d wit. t.e development.of st.oke in t.DM *** fact.rs differ in different.st.oke *** risk fact.rs for a specific high-risk group is necessary.

关键词： t.pe 2 diabet.s mellit.s st.oke prevalence risk fact.r clust.r

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Synergist.c enhancement.of ult.asound t.erapy for t.mors using hypoxia-act.vat.d 6-diazo-5-oxo-L-norleucine(DON)prodrug nanopart.cles

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Nano Research 2024年第7期17卷 6323-6331页

作者： Mengfei zheng Zhilin Liu Hang Xu Daping Ye Linjie Cui Chenguang Yang Lili Ma Kun Wang Kazuo Sakurai Zhaohui t.ng Key Laborat.ry of Polymer Ecomat.rials Changchun Institute of Applied ChemistryChinese Academy of SciencesChangchun 130022China School of Applied Chemist.y and Engineering University of Science and Technology of ChinaHefei 230026China Jilin Biomedical Polymers Engineering Laborat.ry Changchun 130022China Depart.ent.of Chemist.y and Biochemist.y The University of Kitakyushu1-1 HibikinoKitakyushu 808-0135Japan

Ult.asound(US)has been applied in clinical pract.ce for it. non-invasive and high ***,it.is difficult.t. achieve a sat.sfact.ry ant.-t.mor effect.wit. US ***,t.e use of US t.erapy alone can exacerbat. t.mor *** t.is st.dy,we prepared hypoxia-act.vat.d 6-diazo-5-oxo-L-norleucine(DON)prodrug nanopart.cles(HDON-NPs)t. improve US t.erapeut.c *** an H22 murine liver cancer model,US t.erapy select.vely disrupt.d t.mor blood vessels,leading t. increased t.mor hypoxia and a 1.67-fold increase in t.e expression of nit.oreduct.se(Nt.).t.e combinat.on t.erapy of US and HDON-NPs demonst.at.d a synergist.c effect.result.ng in a t.mor suppression rat.(t.R)of 90.2%±6.4%,which was 5.93-fold higher t.an t.at.of US t.erapy *** combined t.eat.ent.select.vely blocked t.e glut.mine met.bolism of t.e t.mor cells while simult.neously act.vat.ng t.e t.cells in t.e t.mor microenvironment.t.ereby exert.ng a robust.ant.-t.mor effect.

关键词： ult.asound t.erapy hypoxia-act.vat.d prodrug nanopart.cles 6-diazo-5-oxo-L-norleucine(DON) glut.mine ant.gonist st.rvat.on t.erapy

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A solubilit. limit.d pyrene-4,5,9,10-t.t.aone-based covalent.organic framework for high-performance aqueous zinc-organic bat.eries

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Nano Research 2024年第6期17卷 5095-5103页

作者： Min Cheng Shibing zheng t.anjiang Sun Diant.o Li Weijia Zhang zhengt.i Zha Qiong Sun Jing t.an Kai Zhang Zhanliang t.o Front.ers Science Cent.r for New Organic Mat.er State Key Laboratory of Advanced Chemical Power SourcesKey Laboratory of Advanced Energy Materials Chemistry(Ministry of Education)Collaborative Innovation Center of Chemical Science and Engineering(Tianjin)Renewable Energy Conversion and Storage CentreNankai UniversityTianjin 300071China Haihe Laborat.ry of Sust.inable Chemical t.ansformat.ons Tianjin 300192China

Pyrene-4,5,9,10-t.t.aone(Pt.),wit. a high t.eoret.cal capacit. of 408 mAh·g^(−1),is a promising candidat. for rechargeable aqueous zinc-ion bat.eries(RAZIBs),but.it. zincat.d product. during discharge process suffer from high solubilit. in ***,aβ-ket.enamine-linked t.o-dimensional(2D)covalent.organic framework(COF)based on a 2,7-diaminopyrene-4,5,9,10-t.t.aone(4Kt.BD)monomer and a 2,4,6-t.ihydroxy-benzene-1,3,5-t.icarbaldehyde(t.)node(4Kt.t.-COF)is synt.esized t. address t.e above *** well-designed 4Kt.t.-COF displays low solubilit. in 3 M Zn(CF3SO3)2 owing t. t.e favorableπ-πst.cking as well as ext.nded ***,t.e ingenious st.uct.ral design of t.e act.ve molecule and t.e long-range ordered nano-channels alt.r t.e int.amolecular elect.on dist.ibut.on,which facilit.t.s t.e ionic ***,t.e 4Kt.t.-COF cat.ode exhibit. a st.ble capacit. of 181 mAh·g^(−1)at.0.2 A·g^(−1),superior rat. capabilit. of 139 mAh·g^(−1)at.20 A·g^(−1),and a long lifet.me of 1000 cycles wit.out.capacit. loss at.30 A·g^(−1).Even at.a low t.mperat.re of−20°C,t.e elect.ode also performs an ult.along cycling life of 9000 cycles wit. a capacit. of 106 mAh·g^(−1)at.5 A·g^(−1).t.e comprehensive charact.rizat.ons of ex-sit. analyses t.get.er wit. t.e t.eoret.cal calculat.ons validat. t.at.t.e groups of C=O can cont.ibut. highly accessible redox-act.ve sit.s for Zn^(2+)*** ult.a-st.ble 4Kt.t.-COF cat.ode provides import.nt.insight. for designing robust.organic elect.odes for sust.inable and large-scale elect.ochemical energy st.rage.

关键词： pyrene-4,5,9,10-t.t.aone solubilit. limit.d covalent.organic framework zinc bat.eries

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