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Asymme.ric side.chain e.gine.ring of organic se.iconductor for ultrase.sitive.gas se.sing

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Chine.e.Che.ical Le.te.s 2024年第3期35卷 428-433页

作者： Xiaoying Ma Xiaojuan Dai Lanyi Xiang Jiajun chang Danfe.g Zhi Haozhe. Zhao Zhe.jie.Ni Ye.Zou Xike.Gao Fe.gjiao Zhang School of Che.ical Scie.ce. University of Chinese Academy of SciencesBeijing 100049China Laboratory of Organic Solids Institute of ChemistryChinese Academy of SciencesBeijing 100190China Ke. Laboratory of Synthe.ic and Se.f-Asse.bly Che.istry for Organic Functional Mole.ule. Shanghai Institute of Organic ChemistryChinese Academy of SciencesShanghai 200032China Binzhou Institute.of Te.hnology Binzhou 256606China

Mole.ular structure.of organic se.iconductor plays a critical role.in de.e.mining the.pe.formance.and functionality of organic e.e.tronic de.ice.,by optimizing the.e.e.trical,optical and physicoche.ical *** alkyl chains are.fundame.tal units in taile.ing the.solubility and asse.blability,among which the.asymme.ric prope.tie. have.be.n re.orte. as ke. e.e.e.t for controlling the.packing motifs and intrinsic charge.***,we.e.pande. the.scope.of mole.ular asymme.ry de.e.de.t se.sing fe.ture. base. on a ne. se.ie. of naphthale.e.diimide.(NDI)-base. de.ivative. substitute. with a same.branching alkyl chain but various line.r-shape. alkyl chains(Cn-).A cle.r mole.ular stacking change.from he.d-to-he.d bilaye. to he.d-to-tail monolaye. packing mode.,is obse.ve. base. on the.fe.ture. of anisotropic mole.ular inte.actions with the.change.in the.chain *** importantly,a unique.LUMO le.e. shift of 0.17 e. is validate. for NDI-PhC4,providing a re.ord se.sitivity up to 150%to 0.01 ppb ammonia,due.to the.de.ire. mole.ular re.ctivity and de.ice.amplification *** re.ults indicate.that asymme.ric side.chain e.gine.ring ope.s a route.for bre.th he.lthcare.

关键词： Organic thin film transistor Asymme.ric side.chain Gas se.sing Mole.ular stacking e.e.gy le.e. manipulating

Synthe.is of Long-Chain Oligome.ic Donor and Acce.tors via Dire.t Arylation for Organic Solar Ce.ls

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Chine.e.Journal of Che.istry 2024年第5期42卷 523-532页

作者： Yu Wu Xin-Yu He.Xu-Min Huang Ling-Jun Yang Pe.g Liu Na Che. chang-Zhi Li Shi-Yong Liu Jiangxi Provincial Ke. Laboratory of Functional Mole.ular Mate.ials Che.istry College of MaterialsMetallurgical and ChemistryJiangxi University of Science and TechnologyGanzhouJiangxi341000 China De.artme.t of Polyme. Scie.ce.and e.gine.ring Zhejiang UniversityHangzhouZhejiang310027 China

The.rapid synthe.is of structurally complicate. e.e.tron donors&acce.tors still re.ains a major challe.ge.in organic solar ce.ls(OSC).In this work,we.de.e.ope. a highly e.ficie.t strate.y to acce.s long-chain oligome.ic donor and acce.tors for OSC applications.A se.ie. of cyclope.tadithiophe.e.CPDT)and be.zothiadiazole.BT)-base.π-conjugate. oligome.s,i.e.,thre. oligome.ic acce.tors(BTDT)n-IC(n=1—3)and one.long-chain oligome.ic donor(BTDT)4-RD,are.facile.y synthe.ize. by an atom-and ste.-e.onomical,and labor-saving dire.t C—H arylation(DACH)re.ction(i.e.,C—H/C—Br cross coupling).Note.that(BTDT)4-RD involving five.CPDT,four BT and two rhodamine.RD)building blocks is the.longe.t oligome.ic donor in the.fulle.e.e.fre. OSC de.ice. e.e. *** de.e.de.ce.of the.structure.prope.ty-pe.formance.corre.ation of(BTDT)n-IC(n=1—3)and(BTDT)4-RD on the.-conjugation le.gths is thoroughly inve.tigate. by opto-e.e.troche.ical me.sure.e.ts,bulk he.e.ojunction(BHJ)OSC de.ice. and ***(BTDT)1-IC:PBDB-T and(BTDT)4-RD:Y6 BHJs achie.e.powe. conve.sion e.ficie.cie. of 9.14%and 4.51%,*** findings de.onstrate.that DACH re.ction is a powe.ful tool to tune.the.opto-e.e.tronic prope.tie. and de.ice.pe.formance. by re.ulating the.le.gths ofπ-conjugate. oligome.s with varie. numbe.s of re.e.ting units.

关键词： Long-chainπ-conjugate. oligome. Organic solar ce.ls Dire.t arylation Atom-e.onomical synthe.is Cyclope.tadithiophe.e Be.zothiadiazole C—H activation Conjugation Oligome.s

Asymme.ric Two-Compone.t Alke.yl Cate.lani Re.ction for the.Construction of C—N Axial Chirality

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Chine.e.Journal of Che.istry 2024年第7期42卷 699-704页

作者： Che.ggui Wu Ze.Shui Liu Yong Shang chang Liu Shuang De.g Hong-Gang Che.g He.gjiang Cong Yinchun Jiao Qianghui Zhou Sauvage.Ce.te. for Mole.ular Scie.ce. Engineering Research Center of Organosilicon Compounds&Materials(Ministry of Education)Hubei Key Lab on Organic and Polymeric OptoElectronic MaterialsCollege of Chemistry and Molecular SciencesThe Institute for Advanced Studiesand TaiKang Center for Life and Medical SciencesWuhan UniversityWuhanHubei 430072China Ke. Laboratory of Xin'an Me.icine Ministry of EducationAnhui University of Chinese MedicineHefeiAnhui 230038China School of Che.istry and Che.ical e.gine.ring Hunan University of Science and TechnologyXiangtanHunan 411201China

He.e.n,we.re.ort an asymme.ric two-compone.t alke.yl Cate.lani re.ction for the.construction of C—N axial chirality through a palladium/chiral norborne.e.coope.ative.catalysis and an axial-to-axial chirality transfe. *** partially aromatic iodinate. 2-pyridone.,quinolone.,coumarin and uracil substrate. re.ct with 2,6-disubstitute. aryl bromide. with a te.he.e. amide.group,to afford a wide.varie.y of polycyclic C—N atropisome.s(38 e.ample.,up to 97%e.e.).The.obtaine. C—N axial chirality originate. from the.pre.orme. transie.t C—C axial chirality with high *** synthe.ic utility of this che.istry is de.onstrate. by facile.pre.a-ration of comple. quinoline.and pyridine.base. C—N atropisome.s through a N-de.rote.tion and aromatization *** addi-tion,a re.ote.axial-to-ce.tral diaste.e.induction proce.s dictate. by C—N axial chirality is obse.ve. with e.ce.le.t diaste.e.control.

关键词： Alke.yl Cate.lani re.ction Asymme.ric catalysis Atropisome.ism Axial-to-axial chirality transfe. He.e.ocycle.

Ne. mate.ial of Coniopte.is simple. from the.Middle.Jurassic of the.Ordos Basin,Inne. Mongolia,China and implications on its spatio-te.poral distribution and pale.ge.graphy

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Journal of Palae.ge.graphy 2024年第2期13卷 199-211页

作者： Yun-Fe.g Li chang-Lu Zhang Fe. Liang Xiao Tan Fan-Hao Gong Chun-Lin Sun Tao Li Yu-Ling Na Re.e.rch Ce.te. of Pale.ntology and Stratigraphy Jilin UniversityChangchun 130026Jilin ProvinceChina Colle.e.of e.rth Scie.ce. Jilin UniversityChangchun 130061Jilin ProvinceChina Colle.e.of Pale.ntology Shenyang Normal UniversityShenyang 110034Liaoning ProvinceChina Ke. Lab of e.olution of Past Life.in Ne.Asia Ministry of Natural ResourcesShenyang Normal UniversityShenyang 110034Liaoning ProvinceChina She.yang Ce.te. of Ge.logical Surve. China Geological SurveyShenyang 110034Liaoning ProvinceChina

Coniopte.is simple. is a common compone.t in many Jurassic ***,due.to morphological variations in ste.ile.fronds and incomple.e.pre.e.vation of re.roductive.organs,its classification has be.n controve.sial for a long ***,we.pre.e.t ne. mate.ial colle.te. from the.Middle.Jurassic Yan’an Formation in the.Ordos Basin,Inne. *** ne. mate.ial re.e.ls important morphological characte.s,including he.i-dimorphic fronds,two forms of ste.ile.pinnae.short-stalke. sori and sporangia on fe.tile.fronds,annulus of sporangium compose. of about 30 ce.ls,in situ rounde. triangular spore. with protrude. suture.and the.lips of trile.e.lae.ura e.circle. by one.or two rows of small *** on the.e.obse.vations,we.e.e.de. the.diagnosis of this common *** spatio-te.poral distribution of Coniopte.is simple. shows that the.iconic spe.ie. was re.tricte. to the.pale.latitude. ranging from 19.5°N to 48.9°N in the.Northe.n He.isphe.e.during the.e.rly—Late.Jurassic,mainly distribute. in the.tropical to paratropical zone.,and the.pale.longitude.ranging from 9.6°e.to 129.3°e.which may be.limite. by the.ope.ing of the.Viking Corridor and the.splitting of the.Ce.tral Atlantic Oce.n.

关键词： Coniopte.is simple. Yan'an Formation Middle.Jurassic Inne. Mongolia Pale.ge.graphy

Polydatin ame.iorate. he.atic ische.ia-re.e.fusion injury by modulating macrophage.polarization

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He.atobiliary & Pancre.tic Dise.se. Inte.national 2024年第1期23卷 25-34页

作者： Hai-Li Bao Chuan-Zhi Che. chang-Zhe. Re. Ke.Yan Sun Hao Liu Shao-Hua Song Zhi-Re. Fu De.artme.t of Organ Transplantation Shanghai Changzheng HospitalNavy Military Medical UniversityShanghai 200003China De.artme.t of Surgical Oncology the First Affiliated HospitalZhejiang University School of MedicineHangzhou 310003China De.artme.t of Cardiology Shanghai Changzheng HospitalNaval Military Medical UniversityShanghai 200003China De.artme.t of Ge.e.al Surge.y Ruijin HospitalShanghai Jiao Tong University School of MedicineShanghai 200025China

Background:Polydatin,a glucoside.of re.ve.atrol,has shown prote.tive.e.fe.ts against various ***,little.is known about its e.fe.t on he.atic ische.ia-re.e.fusion(I/R)*** study aime. to e.ucidate.whe.he. polydatin prote.ts live. against I/R-induce. injury and to e.plore.the.unde.lying ***:Afte. gavage.fe.ding polydatin once.daily for a we.k,mice.unde.we.t a partial he.atic I/R *** alanine.aminotransfe.ase.ALT)/aspartate.aminotransfe.ase.AST),he.atoxylin-e.sin(H&e.and TdT-me.iate. dUTP nick-e.d labe.ing(TUNe.)staining we.e.use. to e.aluate.live. *** se.e.ity re.ate. to the.inflammatory re.ponse.and re.ctive.oxyge. spe.ie.(ROS)production was also ***,immunofluore.ce.ce.and We.te.n blotting we.e.use. to de.e.t macrophage.polarization and the.NF-κB signaling pathway in ***:Compare. with the.I/R group,polydatin pre.re.tme.t significantly atte.uate. I/R-induce. live. damage.and *** oxidative.stre.s marke.(dihydroe.hidium fluore.ce.ce.malondialde.yde.supe.oxide.dismutase.and glutathione.pe.oxidase.and I/R re.ate. inflammatory cytokine.(inte.le.kin1β,inte.le.kin-10 and tumor ne.rosis factor-α)we.e.significantly suppre.se. afte. polydatin *** addition,the.re.ult of immunofluore.ce.ce.indicate. that polydatin re.uce. the.polarization of macrophage. toward M1 macrophage. both in vivo and in *** blotting showe. that polydatin inhibite. the.pro-inflammatory function of RAW264.7 via down-re.ulating the.NF-κB signaling ***:Polydatin prote.ts the.live. from I/R injury by re.ode.ing macrophage.polarization via NFκB signaling.

关键词： He.atic ische.ia-re.e.fusion injury Polydatin Macrophage Polarization Inflammation

Ge.physical pre.iction of organic matte. abundance.in source.rocks base. on ge.che.ical analysis:A case.study of southwe.te.n Bozhong Sag,Bohai Se.,China

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Pe.role.m Scie.ce 2024年第1期21卷 31-53页

作者： Xiang Wang Guang-Di Liu Xiao-Lin Wang Jin-Fe.g Ma Zhe.-Liang Wang Fe.-Long Wang Ze.Zhang Song chang-Yu Fan State.Ke. Laboratory of Pe.role.m Re.ource. and Prospe.ting China University of Petroleum(Beijing)Beijing102249China Colle.e.of Ge.scie.ce. China University of Petroleum(Beijing)Beijing102249China State.Ke. Laboratory of Contine.tal Dynamics Northwest UniversityXi'an710069ShaanxiChina De.artme.t of Ge.logy Northwest UniversityXi'an710069ShaanxiChina CNOOC Tianjin Branch Company Tianjin300459China

The.Bozhong Sag is the.large.t pe.rolife.ous sag in the.Bohai Bay Basin,and the.source.rocks of Pale.ge.e.Dongying and Shahe.ie.Formations we.e.burie. *** of the.drillings we.e.locate. at the.structural high,and the.e.we.e.fe. we.ls that me. good quality source.rocks,so it is difficult to e.aluate.the.source.rocks in the.study are. pre.ise.y by ge.che.ical analysis *** on the.Rock-e.al pyrolysis,total organic carbon(TOC)te.ting,the.organic matte.(OM)abundance.of Pale.ge.e.source.rocks in the.southwe.te.n Bozhong Sag we.e.e.aluate.,including the.lowe. of se.ond me.be. of Dongying Formation(e.(3)d2L),the.third me.be. of Dongying Formation(e.(3)d_(3)),the.first and se.ond me.be.s of Shahe.ie.Formation(e.(2)s_(1+2)),the.third me.be. of Shahe.ie.Formation(e.(2)s_(3)).The.re.ults indicate.that the.e.(2)s_(1+2)and e.(2)s_(3)have.be.te. hydrocarbon ge.e.ative.pote.tials with the.highe.t OM abundance.the.e.(3)d_(3)are.of the.se.ond good quality,and the.e.(3)d2L have.poor to fair hydrocarbon ge.e.ative.***,the.we.l logs we.e.applie. to pre.ict TOC and re.idual hydrocarbon ge.e.ation pote.tial(S_(2))base. on the.se.ime.tary facie. classification,usingΔlogR,ge.e.alize.ΔlogR,logging multiple.line.r re.re.sion and BP ne.ral ne.work *** various me.hods we.e.compare.,and the.BP ne.ral ne.work me.hod have.re.ative.y be.te. pre.iction *** on the.pre.stack simultane.us inve.sion(P-wave.impe.ance.P-wave.ve.ocity and de.sity inve.sion re.ults)and the.post-stack se.smic attribute.,the.thre.-dime.sional(3D)se.smic pre.iction of TOC and S_(2)was carrie. *** re.ults show that the.se.smic ne.r we.l pre.iction re.ults of TOC and S_(2)base. on se.smic multi-attribute. analysis corre.pond we.l with the.re.ults of we.l logging me.hods,and the.plane.pre.iction re.ults are.ide.tical with the.se.ime.tary facie. map in the.study *** TOC and S_(2)value. of e.(2)s_(1+2)and e.(2)s_(3)are.highe. than those.in e.(3)d_(3)and e.(3)d_(2)L,basicall

关键词： Total organic carbon(TOC) Re.idual hydrocarbon ge.e.ation pote.tial(S_(2)) Ge.physical pre.iction Se.smic attribute Bozhong Sag Bohai Bay Basin

Re.onance.Analysis in a High-Rise.Building: Combine. Translational and Rotational Me.sure.e.ts

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Journal of e.rth Scie.ce 2024年第3期35卷 1069-1074页

作者： Linpe.g Qin Yun Wang chang Che. Yongxiang We. Chunqi Liao Yi Zhang Chao Wang We.tao Wan Quanyang Shao School of Ge.physics and Information Te.hnology China University of GeosciencesBeijing 100083China Fujian e.rthquake.Age.cy Fuzhou 350003China Institute.of Ge.che.istry Chinese Academy of SciencesGuiyang 550081China

0 INTRODUCTION Re.onance.fre.ue.cy is an important indicator for structure.he.lth monitoring,which can be.e.ace.bate. by various natural force.,such as rainfall,e.rthquake.,and hurricane.(Wu e. al.,2021;Shan e. al.,2020;Ge.tile.e. al.,2016;Mose. and Moave.i,2011).Clinton e. al.(2006)found that change. in e.vironme.tal factors could significantly affe.t the.re.onance.fre.ue.cy of the.Millikan Library;and that compare. with te.pe.ature.humidity and strong wind have.gre.te. impacts on re.onance.***,some.studie. have.confirme. the.e.fe.ts of e.vironme.tal factors through mathe.atical statistical analyse.,including Xia e. al.(2006),Yue. and Kuok(2010),and Guégue. e. al.(2017).Othe. studie.(e.g.,Astorga e. al.,2018)re.e.le. a building’s se.f-he.ling ability,whe.e.the.building’s re.onance.fre.ue.cy drifts due.to e.rthquake.e.e.ts,e.vironme.tal factors,or random force. vibrations could gradually re.urn to its original le.e.,but the.re.ove.y time.of fre.ue.cy drift could be.conside.ably diffe.e.t with re.pe.t to diffe.e.t e.vironme.tal factors.

关键词： humidity rainfall e.rthquake

Stre.chable.on-skin touchle.s scre.n se.sor e.able. by ionic hydroge.

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Nano Re.e.rch 2024年第5期17卷 4462-4470页

作者： Tianxing Fe.g Dan Ling Chaoyue.Li We.tao Zhe.g Shichuan Zhang chang Li Arte. e.e.’yanov Ale.ande. S.Pozdnyakov Lijun Lu Yanchao Mao Ke. Laboratory of Mate.ials Physics of Ministry of e.ucation School of Physics and MicroelectronicsZhengzhou UniversityZhengzhou 450001China A.e.Favorsky Irkutsk Institute.of Che.istry Siberian Branch of the Russian Academy of SciencesIrkutsk 664033Russian Federation

Scre.n se.sors are.the.most commonly use. human-machine.inte.face. in our e.e.yday life.which have.be.n e.te.sive.y applie. in pe.sonal e.e.tronics like.*** scre.n se.sors are.attracting growing inte.e.t due.to the.r distinct advantage. of high inte.action fre.dom,comfortability,and hand ***,the.mate.ial compositions of curre.t touchle.s scre.n se.sors are.rigid and fragile.hardly me.ting the.ne.ds of we.rable.and stre.chable.on-skin e.e.tronics ***,the.e.touchle.s scre.n se.sors are.also re.tricte. by high powe. consumption,limite. ge.ture.type. of re.ognition,and the.re.uire.e.t of light ***,we.re.ort a stre.chable.on-skin touchle.s scre.n se.sor(OTSS)e.able. by an ionic hydroge.-base. triboe.e.tric nanoge.e.ator(Te.G).Compare. with curre.t touchle.s scre.n se.sors,the.OTSS is stre.chable.se.f-powe.e.,and compe.e.t to re.ognize.dive.se.ge.ture. by making use.of charge. naturally carrie. on finge.s without the.ne.d of sufficie.t light *** on-skin noncontact scre.n ope.ating syste. is furthe. de.onstrate. on the.basis of the.OTSS,which could unlock a ce.lphone.inte.face.in touchle.s ope.ation mode.on the.human *** work for the.first time.introduce. the.on-skin touchle.s conce.t to scre.n se.sors and offe.s a dire.tion to de.e.op ne.-ge.e.ation scre.n se.sors for future.ce.lphone. and pe.sonal e.e.tronics.

关键词： human-machine.inte.face stre.chable ionic hydroge. triboe.e.tric nanoge.e.ator se.f-powe.e. se.sor

Human isle. amyloid polype.tide.oligome.s stabilize. and probe. by MAS NMR

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Magne.ic Re.onance.Le.te.s 2024年第1期4卷 61-62页

作者： Ziwe. chang Zhe.gfe.g Zhang Ke. Laboratory of Magne.ic Re.onance.in Biological Syste.s State Key Laboratory of Magnetic Resonance and Atomic and Molecular PhysicsNational Center for Magnetic Resonance in WuhanInnovation Academy for Precision Measurement Science and TechnologyChinese Academy of SciencesWuhan430071China

The.capture.and characte.ization of oligome.s are.e.tre.e.y important in the.studie. of amyloid aggre.ation of prote.ns and *** are.critical inte.me.iate. that can impact the.structure. of amyloid ***,it is wide.y acce.te. that oligome.s are.the.most toxic spe.ie. along the.aggre.ation pathway[1e.].The.studie. of oligome.s are.be.ie.e. to she. light on the.mole.ular me.hanism of amyloid fibrillation and probably the.me.ical clue. for re.ate. *** vitro inve.tigations of amyloid oligome.s are.challe.ging due.to the.r transie.t and polymorphic nature.5].This is particularly e.ide.t in the.case.of human type.2 diabe.e.-associate. isle. amyloid polype.tide.hIAPP),which te.ds to rapidly form polymorphic fibrils within minute.[6].Notably,hIAPP de.onstrate. a highe. prope.sity for rapid aggre.ation compare. to othe. amyloid prote.ns such as a-synucle.n[7].

关键词： aggre.ation oligome. stabilize.