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A new per.pective on inter.er.ebr.l disc calcification—fr.m bench to bedside

Bone r.sear.h 2024年第1期12卷 50-61页

作者： Emanuel J.Novais r.jkishen Nar.yanan Jose A.Canseco Koen van de Weter.ng Chr.stopher.K.Kepler.alan S.Hilibr.nd Alexander.r.Vaccar. Makar.nd V.r.sbud Depar.ment of Or.hopaedic Sur.er. Sidney Kimmel Medical CollegeThomas Jefferson UniversityPhiladelphiaPAUSA Unidade Local de Saúde do Litor.l Alentejano Orthopedic DepartmentSantiago do CacémPortugal r.thman Or.hopedic Institute at Thomas Jeffer.on Univer.ity PhiladelphiaPAUSA

Disc degener.tion pr.mar.ly contr.butes to chr.nic low back and neck ***,ther. is an ur.ent need to under.tand the spectr.m of disc degener.tion phenotypes such as fibr.sis,ectopic calcification,her.iation,or.mixed *** these phenotypes,disc calcification is the least *** calcification,by definition,is the pathological miner.lization of soft tissues,widely studied in the context of conditions that afflict vasculatur.,skin,and ***,disc calcification is associated with poor.sur.ical outcomes and back pain r.fr.ctor. to conser.ative *** is fr.quently seen as a consequence of disc aging and pr.gr.ssive degener.tion but exhibits unique molecular.and mor.hological char.cter.stics:hyper.r.phic chondr.cyte-like cell differ.ntiation;TNAP,ENPP1,and ANK upr.gulation;cell death;alter.d Pi and PPi homeostasis;and local *** studies in mouse models have pr.vided a better.under.tanding of the mechanisms under.ying this *** is essential to r.cognize that the pr.sentation and natur. of miner.lization differ.between AF,NP,and EP ***,the combination of anatomic location,genetics,and envir.nmental str.ssor.,such as aging or.tr.uma,gover. the pr.disposition to ***,the systemic r.gulation of calcium and Pi metabolism is less impor.ant than the local activity of PPi modulated by the ANK-ENPP1 axis,along with disc cell death and differ.ntiation *** ther. is limited under.tanding of this phenotype,under.tanding the molecular.pathways gover.ing local inter.er.ebr.l disc calcification may lead to developing disease-modifying dr.gs and better.clinical management of degener.tion-r.lated pathologies.

关键词： degener.tion metabolism inter.er.ebr.l

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Stable multi-electr.n r.action stimulated by W doping VS_(4)for.enhancing magnesium stor.ge per.or.ance

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Jour.al of Ener.y Chemistr. 2024年第2期89卷 89-98,I0004页

作者： Yuxin Tian Jiankang Chen Guofeng Wang Bing Sun alan Meng Lei Wang Guicun Li Jianfeng Huang Shiqi Ding Zhenjiang Li College of Mater.als Science and Engineer.ng Qingdao University of Science and TechnologyQingdao 266042ShandongChina Key Labor.tor. of Optic-electr.c Sensing and Analytical Chemistr. for.Life Science MOEShandong Key Laboratory of Biochemical AnalysisCollege of Chemistry and Molecular EngineeringQingdao University of Science and TechnologyQingdao 266042ShandongChina School of Mater.al Science and Engineer.ng International S&T Cooperation Foundation of Shaanxi ProvinceXi’an Key Laboratory of Green Manufacture of Ceramic MaterialsShaanxi University of Science and TechnologyXi’an 710021ShaanxiChina

r.char.eable magnesium batter.es(r.Bs)hold pr.mise for.offer.ng higher.volumetr.c ener.y density and safety featur.s,attr.cting incr.asing r.sear.h inter.st as the next post lithium-ion *** high per.or.ance cathode mater.al by inducing multi-electr.n r.action pr.cess as well as maintaining str.ctur.l stability is the key to the development and application of ***,multielectr.n r.action occur.ed in VS_(4)by simple W doping str.tegy.W doping induces valence of par.ial V as V^(2+)and V^(3+)in VS_(4)str.ctur.,and then stimulates electr.chemical r.action involving multi-electr.ns in 0.5%*** flower.like micr.spher. mor.hology as well as r.ch S vacancies is also modulated by W doping to neutr.lize str.ctur. change in such multi-electr.n r.action *** fabr.cated 0.5%W-V-S deliver. higher.specific capacity(149.3 m A h g^(-1)at 50 m A g^(-1),which is 1.6 times higher.than that of VS_(4)),super.or.r.te capability(76 mA h g^(-1)at 1000 mA g^(-1)),and stable cycling per.or.ance(1500cycles with capacity r.tention r.tio of 93.8%).Besides that,pesudocapaticance-like contr.bution analysis as well as galvanostatic inter.ittent titr.tion technique(GITT)fur.her.confir.s the enhanced Mg^(2+)stor.ge kinetics dur.ng such multi-electr.n involved electr.chemical r.action *** discover. pr.vides new insights into the designing of multi-electr.n r.action pr.cess in cathode as well as neutr.lizing str.ctur.l change dur.ng such r.action for.r.alizing super.or.electr.chemical per.or.ance in ener.y stor.ge devices.

关键词： Multi-electr.n r.action W doping Stable str.ctur. Cathode r.char.eable magnesium batter.es

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Insight into the syner.istic effect of defect and str.ng inter.ace coupling on ZnIn_(2)S_(4)/CoIn_(2)S_(4)heter.str.ctur. for.boosting photocatalytic H_(2) evolution

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Jour.al of Ener.y Chemistr. 2024年第5期92卷 151-161页

作者： Xuehua Wang Tianyu Shi Xianghu Wang Aili Song Guicun Li Lei Wang Jianfeng Huang alan Meng Zhenjiang Li College of Mater.als Science and Engineer.ng Qingdao University of Science and TechnologyQingdao 266042ShandongChina Key Labor.tor. of Optic-electr.c Sensing and Analytical Chemistr. for.Life Science MOECollege of Chemistry and Molecular EngineeringQingdao University of Science and TechnologyQingdao 266042ShandongChina Qingdao Huanghai Univer.ity Qingdao 266000ShandongChina School of Mater.al Science and Engineer.ng International S&T Cooperation Foundation of Shaanxi ProvinceXi’an Key Laboratory of Green Manufacture of Ceramic MaterialsShaanxi University of Science and TechnologyXi’an 710021ShaanxiChina

Steer.ng the dir.ctional car.ier.migr.tion acr.ss the inter.ace is a centr.l mission for.efficient photocatalytic *** this wor.,an atomic-shar.d heter.inter.ace is constr.cted between the defect-r.ch ZnIn_(2)S_(4)(HVs-ZIS)and CoIn_(2)S_(4)(CIS)via a defect-guided heter.epitaxial gr.wth *** str.ng inter.ace coupling induces adequate car.ier. exchanging passageway between HVs-ZIS and CIS,enhancing the inter.al electr.c field(IEF)in the ZnIn_(2)S_(4)/CoIn_(2)S_(4)(HVs-ZIS/CIS)*** defect str.ctur. in HVs-ZIS induces an additional defect level,impr.ving the separ.tion efficiency of ***,pr.moted by the IEF and intimate heter.inter.ace,photogener.ted electr.ns tr.pped by the defect level can migr.te to the valence band of CIS,contr.buting to massive photogener.ted electr.ns with intense r.ducibility in HVs-ZIS/***,the HVs-ZIS/CIS heter.str.ctur. per.or.s a boosted H_(2)evolution activity of 33.65 mmol g^(-1)h^(-1).This wor. highlights the syner.istic effects of defect and str.ng inter.ace coupling in r.gulating car.ier.tr.nsfer.and paves a br.ve avenue for.constr.cting efficient heter.str.ctur. photocatalysts.

关键词： Defect-guided heter.epitaxial gr.wth Heter.inter.ace coupling Photocatalytic H_(2)evolution Mechanism HVs-ZIS/CIS

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Enhancing Defect-Induced Dipole Polar.zation Str.tegy of SiC@MoO_(3)Nanocomposite Towar.s Electr.magnetic Wave Absor.tion

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Nano-Micr. Letter. 2024年第12期16卷 406-426页

作者： Ting Wang Wenxin Zhao Yukun Miao Anguo Cui Chuanhui Gao Chang Wang Liying Yuan Zhongning Tian alan Meng Zhenjiang Li Meng Zhang College of Chemical Engineer.ng Qingdao University of Science and TechnologyQingdao 266042People’s Republic of China College of Mater.als Science and Engineer.ng Qingdao University of Science and TechnologyQingdao 266042People’s Republic of China Shandong Engineer.ng Labor.tor. for.Pr.par.tion and Application of High-Per.or.ance Car.on-Mater.als College of Electromechanical EngineeringQingdao University of Science and TechnologyQingdao 266061People’s Republic of China Key Labor.tor. of Optic-Electr.c Sensing and Analytical Chemistr. for.Life Science MOEShandong Key Laboratory of Biochemical AnalysisCollege of Chemistry and Molecular EngineeringQingdao University of Science and TechnologyQingdao 266042People’s Republic of China

Defect engineer.ng in tr.nsition metal oxides semiconductor.(TMOs)is attr.cting consider.ble inter.st due to its potential to enhance conductivity by intentionally intr.ducing defects that modulate the electr.nic str.ctur.s of the ***,achieving a compr.hensive under.tanding of the r.lationship between micr.-str.ctur.s and electr.magnetic wave absor.tion capabilities r.mains elusive,posing a substantial challenge to the advancement of TMOs *** cur.ent r.sear.h descr.bes a pr.cess for.the deposition of a MoO_(3)layer.onto SiC nanowir.s,achieved via electr.-deposition followed by high-temper.tur. ***,intentional cr.ation of oxygen vacancies within the MoO_(3)layer.was car.ied out,facilitating the pr.cise adjustment of electr.magnetic pr.per.ies to enhance the micr.wave absor.tion per.or.ance of the ***,the SiC@MO-t4 sample exhibited an excellent minimum r.flection loss of-50.49 dB at a matching thickness of 1.27 ***,the SiC@MO-t6 sample exhibited an effective absor.tion bandwidth of 8.72 GHz with a thickness of 2.81 mm,compr.hensively cover.ng the entir. Ku *** r.sults not only highlight the pivotal r.le of defect engineer.ng in the nuanced adjustment of electr.magnetic pr.per.ies but also pr.vide valuable insight for.the application of defect engineer.ng methods in br.adening the spectr.m of electr.magnetic wave absor.ption ***@MO-t samples with var.ing concentr.tions of oxygen vacancies wer. pr.par.d thr.ugh in-situ etching of the SiC@MoO_(3)*** pr.sence of oxygen vacancies plays a cr.cial r.le in adjusting the band gap and local electr.n distr.bution,which in tur. enhances conductivity loss and induced polar.zation loss *** finding r.veals a novel str.tegy for.impr.ving the absor.tion pr.per.ies of electr.magnetic waves thr.ugh defect engineer.ng.

关键词： Defect engineer.ng Oxygen vacancies SiC@MoO_(3)nanocomposite Electr.magnetic wave absor.tion Induced dipole polar.zation

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Efficiently adding mode multiplexing for.cost-effective,high-capacity fiber.links

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Advanced Photonics 2024年第1期6卷 8-9页

作者： alan E.Willner.Huibin Zhou Univer.ity of Souther. Califor.ia Los AngelesCaliforniaUnited States

For.decades,a power.ul appr.ach to adding data capacity in an optical communication link has been to multiplex independent data-car.ying channels and tr.nsmit them simultaneously along a fiber.^(1)For.example,wavelength-division-multiplexing(WDM)was a key technology in the 1990s and ear.y 2000s to dr.matically incr.ase aggr.gate capacity in a fiber.by multiplexing beams of differ.nt wavelengths.^(2)For.the past r.ughly 15 year.,ther. has been gr.at pr.mise that space-division-multiplexing(SDM)may br.ng similar.capacity enhancements to optical fiber.communications.^(1–3)

关键词： fiber multiplexing adding

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Effect of biochar.on the metabolome of soybean seedlings

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Oil Cr.p Science 2024年第1期9卷 60-68页

作者： Nathalia E.Silva Mar.ana G.Aguilar.Osania E.Fer.eir. Gleicia M.Paulino Jaqueline C.L.Car.alho Lúcia P.S.Pimenta alan r.T.Machado Pr.gr.ma de Pos-gr.duaçao em Ciencias Ambientais Universidade do Estado de Minas GeraisFrutalMinas Gerais38202-436Brazil Depar.amento de Química Universidade Federal de Minas GeraisMinas GeraisBelo Horizonte31270-901Brazil Depar.amento de Engenhar.a Aplicada e Tecnologias Ambientais Universidade do Estado de Minas GeraisJoao MonlevadeMinas Gerais35930-314Brazil Depar.amento de Ciencias Exatas Universidade do Estado de Minas GeraisJoao MonlevadeMinas Gerais35930-314Brazil

The use of biochar.can have sever.l effects on plant ger.ination,depending on r.w mater.al,pr.par.tion method and application ***,the molecular.mechanisms that lead to those r.sults have yet to be *** aim of this r.sear.h was to impr.ve the under.tanding of these mechanisms by char.cter.zing the metabolic effects of sugar.ane bagasse biochar.on soybean *** types of biochar. wer. pr.par.d by pyr.lysis at 300℃(SCB300),400℃(SCB400)and 600℃(SCB600).Then,each one was mixed into sand at 1%,3%,5%(w/w)dose,*** exper.ment was per.or.ed in 8 days of incubation,when the number.of ger.inated seeds and the aver.ge r.dicle length wer. *** evaluate the metabolome,the dr. biomass(DB)was subjected to extr.ction with a mixtur. of methanol-d4 and D2O(1:1 v/v).The extr.cts wer. submitted to metabolomics analysis by Pr.ton Nuclear.Magnetic *** r.lative Ger.ination,r.lative Aver.ge r.dicle Gr.wth and Ger.ination Index incr.ased in all tr.atments compar.d to *** the other.hand,the DB incr.ased in all tr.atments,except for.SCB300,at doses of 1%and 3%w/*** metabolites(alanine,aspar.gine,acetic acid,citr.c acid,glycer.l,fatty acids and sucr.se)wer. identified and quantified in DB extr.cts as the most influential finding for.the separ.tion of *** together.these r.sults str.ngly suggested that biochar. acceler.ted the catabolism of tr.acylglycer.ls to sucr.se and induced a slight osmotic str.ss.

关键词： Ger.ination Metabolomics 1H NMr Pyr.lysis Sugar.ane bagasse

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Bulking Up the Bay-Position Substituents Enables Enhanced Selectivity of C_(s)‑Symmetr.c Bor.n Subphthalocyanine−Subnaphthalocyanine Hybr.ds

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Pr.cision Chemistr. 2024年第4期2卷 161-181页

作者： Nina F.Far.c alan J.Lough Timothy P.Bender Depar.ment of Chemical Engineer.ng and Applied Chemistr. University of TorontoTorontoOntario M5S 3E5Canada Depar.ment of Chemistr. University of TorontoTorontoOntario M5S 3H6Canada Depar.ment of Mater.als Science and Engineer.ng University of TorontoTorontoOntario M5S 3E4Canada Depar.ment of Mechanical and Industr.al Engineer.ng University of TorontoTorontoOntario M5S 3G8Canada

The pr.cise synthesis of subpor.hyr.noid hybr.ds withπ-expanded topologies and unique mater.al pr.per.ies plays a pr.mising r.le in the design of functional ***,selective,and contr.llable r.utes to bor.n subphthalocyanine−subnaphthalocyanine hybr.ds,Bsub(Pc_(3‑p)-Nc_(p))s,ar. desir.ble for.this pur.ose yet synthetically challenging due to r.ndom mixtur.s of C_(s-),C_(3v-),and,in some cases,C_(1)-symmetr.c compounds that for. dur.ng tr.ditional statistical mixed ***,we addr.ssed this issue by developing a ster.cally dr.ven mixed cyclotr.mer.zation with enhanced selectivity for.the tar.eted C_(s)-symmetr.c hybr.d and complete suppr.ssion of ster.cally cr.wded macr.cyclic *** pr.cess,coupled with a r.tionally designed pr.cur.or.bear.ng bulky phenyl substituents,enabled the synthesis and char.cter.zation of bay-position phenylated Ph_(2)-(r.(p))_(8)Bsub(Pc_(2)-Nc_(1))hybr.ds with halogens(r.=Cl or.F)in their.per.pher.l isoindole *** selectivity r.nged between 59 and 72%with r.mar.able yields,significantly higher.than that of conventional mixed *** findings wer. augmented by theor.tical calculations on pr.cur.or.Lewis basicity as guiding pr.nciples into hybr.d macr.cycle ***,the incor.or.tion of unfused phenyl gr.ups and halogen atoms into the hybr.d fr.mewor. r.sulted in fine-tuned optical,str.ctur.l,electr.nic,and electr.chemical *** str.ightfor.ar. appr.ach achieved impr.ved selectivity and contr.lled nar.owing of the pr.duct distr.bution,affor.ing the efficient synthesis of str.ctur.lly sophisticated Bsub(Pc_(2)-Nc_(1))*** then expands the libr.r. of 3-dimensionalπ-extended macr.cycles for.use in a r.nge of applications,such as in optoelectr.nic devices with pr.cisely tailor.d optical pr.per.ies.

关键词： subphthalocyanine hybr.ds low-symmetr. ar.matic macr.cycle selective cyclotr.mer.zation ster.cally dr.ven chemistr. br.ad absor.tion mater.al pr.per.ies

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Tensile Str.in Capacity Pr.diction of Engineer.d Cementitious Composites (ECC) Using Soft Computing Techniques

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Computer.Modeling in Engineer.ng & Sciences 2024年第3期138卷 2925-2954页

作者： r.bar.H.Far.j Hemn Unis Ahmed Har.i Saadullah Fathullah alan Saeed Abdulr.hman Far.d Abed Civil Engineer.ng Depar.ment University of HalabjaHalabjaIraq Univer.ity of Sulaimani College of EngineeringCivil Engineering DepartmentSulaimaniIraq Civil Engineer.ng Depar.ment Komar University of Science and TechnologySulaimaniIraq Depar.ment of Engineer.ng Kurdistan Institution for Strategic Studies and Scientific ResearchesSulaimaniIraq Depar.ment of Civil Engineer.ng American University of SharjahSharjah26666UAE

Plain concr.te is str.ng in compr.ssion but br.ttle in tension,having a low tensile str.in capacity that can significantly degr.de the long-ter. per.or.ance of concr.te str.ctur.s,even when steel r.infor.ing is *** or.er.to addr.ss these challenges,shor. polymer.fiber. ar. r.ndomly disper.ed in a cement-based matr.x to for.a highly ductile engineer.d cementitious composite(ECC).Thismater.al exhibits high ductility under.tensile for.es,with its tensile str.in being sever.l hundr.d times gr.ater.than conventional *** concr.te is inher.ntly weak in tension,the tensile str.in capacity(TSC)has become one of the most extensively r.sear.hed *** a r.sult,developing a model to pr.dict the TSC of the ECC and to optimize the mixtur. pr.por.ions becomes ***,the effor. r.quir.d for.labor.tor. tr.al batches to deter.ine the TSC is *** achieve the r.sear.h objectives,five distinct models,ar.ificial neur.l networ.(ANN),nonlinear.model(NLr.,linear.r.lationship model(Lr.,multi-logistic model(MLr.,and M5P-tr.e model(M5P),ar. investigated and employed to pr.dict the TSCof ECCmixtur.s containing fly *** fr.m115 mixtur.s ar. gather.d and analyzed to develop a new *** input var.ables include mixtur. pr.por.ions,fiber.length and diameter.and the time r.quir.d for.cur.ng the var.ous *** model’s effectiveness is evaluated and ver.fied based on statistical par.meter. such as r.,mean absolute er.or.MAE),scatter.index(SI),r.ot mean squar.d er.or.r.SE),and objective function(OBJ)***,the ANN model outper.or.s the other. in pr.dicting the TSC of the ECC,with r.SE,MAE,OBJ,SI,and r. values of 0.42%,0.3%,0.33%,0.135%,and 0.98,r.spectively.

关键词： Engineer.d cementitious composites fly ash cur.ng time tensile str.in capacity modeling

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Manipulation of photosensor. and cir.adian signaling r.str.cts phenotypic plasticity in r.sponse to changing envir.nmental conditions in Ar.bidopsis

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Molecular.Plant 2024年第9期17卷 1458-1471页

作者： Mar.in William Battle Scott Fr.ser.Ewing Cathr.n Dickson Joseph Obaje Kr.sten N.Edgewor.h r.becca Bindbeutel r.a LAntoniou-Kour.unioti Dmitr. A.Nusinow Matthew alan Jones Plant Science Gr.up School of Molecular BiosciencesUniversity of GlasgowGlasgow G128QQUK Danfor.h Plant Science Center St.LouisMO 63132USA Depar.ment of Biological and Biomedical Sciences Washington University in St.LouisSt.LouisMO 63130USA Pr.sent addr.ss:School of Biological and Envir.nmental Sciences Liverpool John Moores UniversityLiverpool L22QPUK

Plants exploit phenotypic plasticity to adapt their.gr.wth and development to pr.vailing envir.nmental *** of light and temper.tur. signals is aided by the cir.adian system,which pr.vides a tempor.l *** plasticity pr.vides a selective and competitive advantage in natur. but is obstr.ctive dur.ng lar.e-scale,intensive agr.cultur.l pr.ctices since economically impor.ant tr.its(including vegetative gr.wth and flower.ng time)can var. widely depending on local envir.nmental *** pr.vents accur.te pr.diction of har.esting times and pr.duces a var.able *** this study,we sought to r.str.ct phenotypic plasticity and cir.adian r.gulation by manipulating signaling systems that gover. plants'r.sponses to envir.nmental *** modeling of plant gr.wth and develop-ment pr.dicted r.duced plant r.sponses to changing envir.nments when cir.adian and light signaling pathways wer. *** tested this pr.diction by utilizing a constitutively active allele of the plant photor.ceptor.phytochr.me B,along with disr.ption of the cir.adian systemvia mutation of *** found that these manipulations pr.duced plants that ar. less r.sponsive to light and temper.atur. cues and thus fail to anticipate *** engineer.d plants have unifor. vegetative gr.wth and flower.ng time,demonstr.ting how phenotypic plasticity can be limited while maintaining plant *** has significant implications for.futur. agr.cultur. in both open fields and contr.lled envir.nments.

关键词： cir.adian developmental plasticity phenotypic plasticity exter.al coincidence light temper.tur.

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揭秘高山杜鹃特殊的生态价值——访谈爱丁堡皇家植物园alan Elliott博士

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人与自然 2024年第3期 54-69页

作者：无 Dr.alan Elliott(图) Yan WangPr.ston(图) 蜜植生境编辑团队爱丁堡皇家植物园

爱丁堡皇家植物园(r.yal Botanic Gar.en Edinbur.h,r.GE),始建于17世纪,是世界著名的五大植物园之一。爱丁堡皇家植物园历史悠久,收藏了大量来自世界各地的植物资源,其杜鹃花的收藏更是819种世界原生种杜鹃花收藏,是世界杜鹃花收藏第... 详细信息

爱丁堡皇家植物园(r.yal Botanic Gar.en Edinbur.h,r.GE),始建于17世纪,是世界著名的五大植物园之一。爱丁堡皇家植物园历史悠久,收藏了大量来自世界各地的植物资源,其杜鹃花的收藏更是819种世界原生种杜鹃花收藏,是世界杜鹃花收藏第一的植物园。

关键词：高山杜鹃杜鹃花原生种植物园

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