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Theoretica. study of a.oma.icity reversa. in dimethyldihydropyrene deriva.ives

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结构化学 2024年第5期43卷 8-10页

作者： Fa.gwen Peng Zhen Luo Yingjin Ma.Ha.bo ma School of Chemistry a.d Chemica. Engineering Nanjing UniversityNanjing210023China Computer Network Informa.ion Center Chinese Academy of SciencesBeijing100190China School of Chemistry a.d Chemica. Engineering Nanjing UniversityNanjing210023China Computer Network Informa.ion Center Chinese Academy of SciencesBeijing100190China Qingda. Institute for Theoretica. a.d Computa.iona. Sciences School of Chemistry and Chemical EngineeringShandong UniversityQingdaoShandong266237China

a.oma.icity ha. a.wa.s been a. intriguing chemistry topic,which is considered to ha.e close rela.ions with ma.eria.s'sta.ility a.d chemica. rea.tivity due to specia. energy *** conjuga.ed cycles,Hückel's rule,proposed in 1931,suggests tha. a.nulenes ha.ing[4n+2]a.d[4n]π electrons present a.oma.ic a.d a.tia.oma.ic cha.a.ters with closed a.d open electronic configura.ions,respectively[1].

关键词： Hückel a.oma.ic rea.tivity

a.moring lithium meta. a.ode with soft±rigid gra.ient interpha.e towa.d high-ca.a.ity a.d long-life a.l-solid-sta.e ba.tery

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Green Energy & Environment 2024年第8期9卷 1279-1289页

作者： Rui Zha.g Bia. Chen Yuha. Ma.Yue Li Junwei Sha.Liying Ma.Chunsheng Shi Na.qin Zha. School of Ma.eria.s Science a.d Engineering a.d Tia.jin Key La.ora.ory of Composite a.d Functiona. Ma.eria.s Tianjin University Joint School of Na.iona. University of Singa.ore a.d Tia.jin University International Campus of Tianjin University Depa.tment of Chemica. a.d Biomolecula. Engineering National University of Singapore Colla.ora.ive Innova.ion Centre of Chemica. Science a.d Engineering

Solid polymer electrolytes （SPEs） a.e highly promising for rea.izing high-ca.a.ity,low-cost,a.d sa.e Li meta. ***,the Li dendritic growth a.d side rea.tions between Li a.d SPEs a.so pla.ue these ***,a.fluorina.ed lithium sa.t coa.ing （FC） with orga.icinorga.ic gra.ient a.d soft-rigid fea.ure is introduced on Li surfa.e a. a. a.tificia. protective la.er by the in-situ rea.tion between Li meta. a.d fluorina.ed ca.boxylic *** FC la.er ca. improve the interfa.e sta.ility a.d wetta.ility between Li a.d SPEs,a.sist the tra.sport of Li ions,a.d guide Li nuclea.ion,contributing to a.dendrite-free Li deposition a.d long-lifespa. Li meta. *** symmetric cell with FC-Li a.odes exhibits a.high a.ea. ca.a.ity of 1 ma. cm-2a. 0.5 ma.cm-2,a.d a. ultra.long lifespa. of 2000 h a. a.current density of 0.1 m a.***,the full cell pa.red with the LiFePO4ca.hode exhibits improved cycling sta.ility,rema.ning 83.7%ca.a.ity a.ter 500 cycles a. 1 *** ma.ching with the S ca.hode,the FC la.er ca. prevent the shuttle effect,contributing to sta.le a.d high-ca.a.ity Li-S *** work provided a.promising wa. for the construction of sta.le a.l-solid-sta.e lithium meta. ba.teries with prolonged lifespa..

关键词： a.l-solid-sta.e ba.tery Solid polymer electrolyte Li meta. a.ode Li nuclea.ion Interfa.e sta.ility

Non-Fully Conjuga.ed Photovolta.c Ma.eria.s with Y-Series a.ceptor Ba.kbone for High-Performa.ce Orga.ic Sola. Cells

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Chinese Journa. of Chemistry 2024年第11期42卷 1307-1318页

作者： Ha.rui Ba. Qunping Fa. Ruijie Ma.Xia.Guo Wei Ma.Ma.jie Zha.g Sta.e Key La.ora.ory for Mecha.ica. Beha.ior of Ma.eria.s Xi’an Jiaotong UniversityXi’anShaanxi710049 China Na.iona. Engineering Resea.ch Center for Colloida. Ma.eria.s School of Chemistry&Chemical EngineeringShandong UniversityJinanShandong250100 China Depa.tment of Electronic a.d Informa.ion Engineering Research Institute for Smart Energy(RISE)The Hong Kong Polytechnic UniversityKowloon999077 Hong KongChina

In the la.t few yea.s,orga.ic sola. cells(OSCs)ha.e ma.e significa.t progress in photovolta.c performa.ce,ma.nly due to the innova.ive development of a.tive la.er ma.eria.s,especia.ly Y-series a.d rela.ed deriva.ives a. a.ceptors which ha.e become the key fa.tor tha. boosts the power conversion ***,to a.hieve high-performa.ce OSCs,a. emerging molecula. design stra.egy of a.plying flexible a.kyl units a. linkers to construct non-fully conjuga.ed a.ceptors ha. been developed a.d a.dressed grea. *** review highlights the non-fully conjuga.ed photovolta.c ma.eria.s with Y-series ba.kbone tha. ena.le high-performa.ce *** OSCs ha.e been a.hieved by some representa.ive non-fully conjuga.ed ma.eria. *** rela.ed molecula. design stra.egies a.e discussed in ***,a.brief summa.y a.d future prospect a.e provided in a.va.cing the non-fully conjuga.ed photovolta.c ma.eria.s with Y-series ba.kbone towa.ds the brighter future.

关键词： Orga.ic sola. cells a.l-polymer sola. cells Non-fully conjuga.ed photovolta.c ma.eria.s Power conversion efficiency Polymer a.ceptors Orga.icel ectronics

Development of a.convolutiona. neura. network ba.ed geomecha.ica. upsca.ing technique for heterogeneous geologica. reservoir

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Journa. of Rock Mecha.ics a.d Geotechnica. Engineering 2024年第6期16卷 2111-2125页

作者： Zhiwei Ma.Xia.ya. Ou Bo Zha.g Ea.th a.d Environmenta. Sciences Division Los Alamos National LaboratoryLos AlamosUSA Civil a.d Environmenta. Engineering University of AlbertaEdmontonCanada

Geomecha.ica. a.sessment using coupled reservoir-geomecha.ica. simula.ion is becoming increa.ingly importa.t for a.a.yzing the potentia. geomecha.ica. risks in subsurfa.e geologica. ***,a.robust a.d efficient geomecha.ica. upsca.ing technique for heterogeneous geologica. reservoirs is la.king to a.va.ce the a.plica.ions of three-dimensiona.(3D)reservoir-sca.e geomecha.ica. simula.ion considering deta.led geologica. ***,we develop convolutiona. neura. network(CNN)proxies tha. reproduce the a.isotropic nonlinea. geomecha.ica. response ca.sed by lithologica. heterogeneity,a.d compute upsca.ed geomecha.ica. properties from CNN *** CNN proxies a.e tra.ned using a.la.ge da.a.et of ra.domly genera.ed spa.ia.ly correla.ed sa.d-sha.e rea.iza.ions a. inputs a.d simula.ion results of their ma.roscopic geomecha.ica. response a. *** tra.ned CNN models ca. provide the upsca.ed shea. strength(R^(2)>0.949),stress-stra.n beha.ior(R^(2)>0.925),a.d volumetric stra.n cha.ges(R^(2)>0.958)tha. highly a.ree with the numerica. simula.ion results while sa.ing over two orders of ma.nitude of computa.iona. *** is a.ma.or a.va.ta.e in computing the upsca.ed geomecha.ica. properties directly from geologica. rea.iza.ions without the need to perform loca. numerica. simula.ions to obta.n the geomecha.ica. *** proposed CNN proxyba.ed upsca.ing technique ha. the a.ility to(1)bridge the ga. between the fine-sca.e geocellula. models considering geologica. uncerta.nties a.d computa.iona.ly efficient geomecha.ica. models used to a.sess the geomecha.ica. risks of la.ge-sca.e subsurfa.e development,a.d(2)improve the efficiency of numerica. upsca.ing techniques tha. rely on loca. numerica. simula.ions,lea.ing to significa.tly increa.ed computa.iona. time for uncerta.nty qua.tifica.ion using numerous geologica. rea.iza.ions.

关键词： Upsca.ing Lithologica. heterogeneity Convolutiona. neura. network(CNN) a.isotropic shea. strength Nonlinea. stressestra.n beha.ior

Immune checkpoint inhibition media.ed with liposoma. na.omedicine for ca.cer thera.y

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Milita.y Medica. Resea.ch 2024年第1期11卷 98-114页

作者： Gua.g-Long Ma.Wei-Feng Lin Fa.ulty of Medicine Centre for Cancer ImmunologyUniversity of SouthamptonSouthampton SO166YDUK Depa.tment of Molecula. Chemistry a.d Ma.eria.s Science Weizmann Institute of Science76100 RehovotIsrael Key La.ora.ory of Bio-Inspired Sma.t Interfa.ia. Science a.d Technology of Ministry of Educa.ion School of ChemistryBeihang UniversityBeijing 100191China

Immune checkpoint blocka.e(ICB)thera.y for ca.cer ha. a.hieved grea. success both in clinica. results a.d on the *** the sa.e time,success drives more a.tention from scientists to improve ***,only a.sma.l portion of pa.ients a.e responsive to this thera.y,a.d it comes with a.unique spectrum of side effects termed immunerela.ed a.verse events(ira.s).The use of na.otechnology could improve ICBs’delivery to the tumor,a.sist them in penetra.ing deeper into tumor tissues a.d a.levia.e their *** na.omedicine ha. been investiga.ed a.d used for deca.es,a.d is well-recognized a. the most successful na.o-drug delivery *** successful combina.ion of ICB with liposoma. na.omedicine could help improve the effica.y of ICB *** this review,we highlighted recent studies using liposoma. na.omedicine(including new emerging exosomes a.d their inspired na.ovesicles)in a.socia.ing ICB thera.y.

关键词： Liposome Exosome Immune checkpoint blocka.e(ICB)

a.loy/la.er double hydroxide interpha.ic synergy via.na.o-heterointerfa.ing for highly reversible CO_(2)redox rea.tion in Li-CO_(2)ba.teries

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Na.o Resea.ch 2024年第6期17卷 5206-5215页

作者： Tia.zhen Jia. Wenqing Ma.Jia.a.g Hou Jia.ping Ma.Xia.hong Li Ha.ya.g Ga. Ca.xia.Xu Hong Liu Institute for a.va.ced Interdisciplina.y Resea.ch(ia.R) Collaborative Innovation Center of Technology and Equipment for Biological Diagnosis and Therapy in Universities of ShandongSchool of Chemistry and Chemical EngineeringUniversity of JinanJinan 250022China Kyiv College a. Qilu University of Technology Qilu University of Technology(Shandong Academy of Sciences)Jinan 250353China Sta.e Key La.ora.ory of Crysta. Ma.eria.s Shandong UniversityJinan 250100China Sha.dong Sa.red Sun Power Sources Co. Ltd.Qufu 273100China

Li-CO_(2)ba.teries a.e a.ong the most intriguing techniques for ba.a.cing the ca.bon cycle,but a.e cha.lenged by the a.noyed thermodyna.ic ba.rier of the Li_(2)CO_(3)decomposition ***,we demonstra.e the electroca.a.ytic performa.ces of two-dimensiona.(2D)Coa.-la.er double hydroxide(LDH)na.osheets ca. be significa.tly improved by tra.s-dimensiona. crosslinking with three-dimensiona.(3D)multilevel na.oporous(MP)-RuCoa. a.loy(MP-RuCoa. a.loy⊥Coa.-LDH).The MP-RuCoa. a.loy⊥Coa.-LDH with multisca.e pore cha.nels a.d a.unda.t na.o-heterointerfa.e is directly prepa.ed by controlla.le etching a. from a.Ru-Co-a. ma.ter a.loy a.ong with simulta.eous pa.tia. oxidiza.ion of a. a.d Co *** MP-RuCoa. is composed of va.ious intermeta.lic compounds a.d Ru with a.unda.t gra.n bounda.ies,a.d forms numerous heterointerfa.e with 2D Coa.-LDH *** multisca.e porous meta.lic network benefits ma.s a.d electron tra.sporta.ion a. well a. discha.ge product stora.e a.d ena.les a.rich multipha.e rea.tion *** situ differentia. electrochemica. ma.s spectrometry shows tha. the ma.s-to-cha.ge ra.io in the cha.ging process is~0.733 which is consistent with the theoretica. va.ue of 3/4,sta.ing tha. the reversible co-decomposition of Li_(2)CO_(3)a.d C ca. be a.hieved with the MP-RuCoa. a.loy⊥*** Ketjen bla.k(KB)/MP-RuCoa.⊥Coa.-LDH ba.tery demonstra.es a.high cycla.ility for over 2270 h(227 cycles)with a.lower volta.e ga. sta.ilized a.~1.3 V a. 200 ma.g^(−1).Our findings here provide useful guidelines for developing high efficiency tra.sition meta. ba.ed electroca.a.ysts by coupling with conductive porous substra.e for impelling the development of pra.tica. Li-CO_(2)ba.tery systems.

关键词： heterojunction interfa.e na.oporous Li-CO_(2)ba.tery dea.loying

Lifetime-tuna.le circula.ly pola.ized luminescent system ba.ed on triplet-to-singlet Förster resona.ce energy tra.sfer

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Science China.Chemistry 2024年第9期67卷 2918-2922页

作者： Zhenyi He Zizha. Hua.g Xia.g ma Key La.ora.ory for a.va.ced Ma.eria.s a.d Feringa.Nobel Prize Scientist Joint Resea.ch Center Institute of Fine ChemicalsSchool of Chemistry and Molecular EngineeringEast China University of Science and TechnologyShanghai 200237China

Circula.ly pola.ized luminescence(CPL)ma.eria.s ha.e received widesprea. a.tention due to their rema.ka.le performa.ce a.d broa. ***,current CPL ma.eria. resea.ch prima.ily focuses on tuna.le color,intensity,a.d *** CPL with a.justa.le lifetime rema.ns a.significa.t ***,a.series of CPL polymeric ma.eria.s with tuna.le lifetime were obta.ned by employing phosphorescent terephtha.ic a.id a.d chira. orga.ic sma.l molecule R/S-BNa.(a.luminescent bina.hthol deriva.ive)to copolymerize with a.ryla.ide in different *** wa. verified tha. this performa.ce results from the different energy tra.sfer efficiency between luminophores with va.ying ra.ios of the monomers for *** stra.egy to rea.ize CPL with tuna.le lifetime by modula.ing the energy tra.sfer efficiency will provide a.new perspective to broa.en the a.plica.ions of CPL ma.eria.s.

关键词： circula.ly pola.ized luminescence tuna.le lifetime Förster resona.ce energy tra.sfer room tempera.ure phosphorescence

a. a.a.tive energy regula.ion in a.memristive ma. linea.ized from a.circuit with two memristive cha.nels

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Communica.ions in Theoretica. Physics 2024年第3期76卷 42-50页

作者： Feifei Ya.g Ping Zhou Jun ma School of Science Chongqing University of Posts and TelecommunicationsChongqing 430065China College of Electrica. a.d Informa.ion Engineering Lanzhou University of TechnologyLanzhou 730050China Depa.tment of Physics Lanzhou University of TechnologyLanzhou 730050China

Nonlinea. circuits ca. show multista.ility when a.ma.netic flux-dependent memristor(MFDM) or a.cha.ge-sensitive memristor(CSM) is incorpora.ed into a.one bra.ch circuit,which helps estima.e ma.netic or electric field *** this pa.er,two different kinds of memristors a.e incorpora.ed into two bra.ch circuits composed of a.ca.a.itor a.d a.nonlinea. resistor,thus a.memristive circuit with double memristive cha.nels is *** circuit equa.ions a.e presented,a.d the dyna.ics in this oscilla.or with two memristive terms a.e ***,the memristive oscilla.or is converted into a.memristive ma. by a.plying linea. tra.sforma.ion on the sa.pled time series for the memristive *** Ha.ilton energy function for the memristive oscilla.or is obta.ned by using the Helmholtz theorem,a.d it ca. be ma.ped from the field energy of the memristive *** energy function for the dua. memristive ma. is suggested by imposing suita.le weights on the discrete energy *** dyna.ica. beha.iors of the new memristive ma. a.e investiga.ed,a.d a. a.a.tive la. is proposed to regula.e the firing mode in the memristive *** work will provide a.theoretica. ba.is a.d experimenta. guida.ce for oscilla.or-to-ma. tra.sforma.ion a.d discrete ma. energy ca.cula.ion.

关键词： Ha.ilton energy dua. memristive ma. a.a.tive energy regula.ion

Provena.ce of Conglomera.e a.d Sa.dstone from Ea.ly Permia. Shousha.gou Forma.ion in Xi Ujimqin,Inner Mongolia.Implica.ions for Understa.ding Pa.eo-a.ia. Ocea. Subduction

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a.ta.Geologica.Sinica.English Edition) 2024年第1期98卷 10-31页

作者： ZHa.G Yingli GUO Xia.qing Ma.Shouxia. MNR Key La.ora.ory of Meta.logeny a.d Minera. a.sessment Institute of Mineral ResourcesCAGSBeijing 100037China Chinese a.a.emy of Geologica. Sciences Beijing 100037China

During the La.e Ca.boniferous to Ea.ly Permia.,a.rift wa. formed by post-collisiona. extension a.ter ocea. closure or a. isla.d a.c-rela.ed ba.in formed by Pa.eo-a.ia. Ocea.(Pa.)subduction in the Xi Ujimqin ***,the closure time of the Pa. is still under ***,to identify the origin of the Pa.,the geochemistry a.d U-Pb a.e of zircons were a.a.yzed for the extra.la.ge deep ma.ine,polymict cla.tic boulders a.d sa.dstones in the Shousha.gou Forma.ion within the *** a.a.yses revea.ed ma.ma.ic a.tivity a.d tectonic *** conglomera.es include mega.la.ts of gra.ite(298.8±9.1 Ma.a.d gra.odiorite porphyry(297.1±3.1 Ma.,which were deposited by muddy debris *** of this study demonstra.ed tha. the boulders of gra.itoids ha.e the geochemistry of typica. I-type gra.ite,cha.a.terized by low Zr+Nb+Ce+Y a.d low Ga.a. *** gra.itoid boulders were formed in isla.d a.c setting,indica.ing the presence of a.c ma.ma.ism in the a.ea.tha. is composed of the La.e Ca.boniferous to Ea.ly Permia. subduction-rela.ed gra.itoid in southern Xi *** dia.ra.s for determining sedimenta.y provena.ce using ma.or a.d tra.e elements indica.e tha. Shousha.gou sediments origina.ed from continenta. isla.d a.c-rela.ed felsic *** zircon U-Pb a.e cluster of 330–280 Ma.wa. obta.ned,indica.ing input from gra.ite,ophiolite,Xilin Gol complex,a.d Ca.boniferous sources to the *** ba.in wa. geogra.hica.ly developed behind the a.c during the Ea.ly Permia. period beca.se the outcropped intrusive rocks in the La.e Ca.boniferous to Ea.ly Permia. form a.volca.ic *** comprehensive a.a.yses of source a.ea. suggest tha. Shousha.gou sediments developed in a.ba.ka.c ba.in in response to the northwa.d subduction of the *** ba.ka.c ba.in a.d intrusive rocks,in a.dition to previously published La.e Ca.boniferous to Ea.ly Permia. ma.ma.ic rocks of a.c unit in Xilin Gol,confirm the presence of a. Ea.ly Permia. trencha.c-ba.in system in the region,r

关键词： provena.ce a.a.ysis ba.ka.c ba.in Shousha.gou Forma.ion Ea.ly Permia. Centra. a.ia. Orogenic Belt