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Self-polarized RGB device realized by semipolar micro-LEDs and perovskite-in-polymer films for backligh. applications

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Opto-Electronic Advances 2024年第3期7卷 35-49页

作者： Tingw.i Lu Yue Lin Tianqi Zh.ng Yue h.ang Xiaotong Fan Sh.uqiang Lai Yij.n Lu h.o-Ch.ng Kuo Zh.ng chen Tingzh. w. Rong Zh.ng Sch.ol of Electronic Science and Engineering Fujian Engineering Research Center for Solid-State LightingXiamen UniversityXiamen 361005China Innovation Laboratory for Sciences and Tech.ologies of Energy Materials of Fuj.an Province(IKKEM) Xiamen 361005China Department of Ph.tonics and Graduate Institute of Electro-Optical Engineering College of Electrical and Computer EngineeringYang Ming Chiao Tung UniversityHsinchu 30010China Semiconductor Research.Center Hon Hai Research InstituteTaipei 11492China.

In backligh.ing systems for liquid crystal displays,conventional red,green,and blue(RGB)ligh. sources th.t lack polarization properties can result in a significant optical loss of up to 50%w.0}n passing th.ough.a *** address th.s inefficiency and optimize energy utilization,th.s study presents a h.gh.performance device designed for RGB polarized *** device employs an array of semipolar blueμLEDs w.th.inh.rent polarization capabilities,coupled w.th.mech.nically stretch.d films of green-emitting CsPbBr3 nanorods and red-emitting CsPbI3-Cs4PbI6 h.brid *** CsPbBr3 nanorods in th. polymer film offer intrinsic polarization emission,w.0}le th. aligned-w.re structures formed by th. stable CsPbI3-Cs4PbI6 h.brid nanocrystals contribute to substantial anisotropic emissions,due to th.ir h.gh.dielectric *** resulting device ach.eved RGB polarization degrees of 0.26,0.48,and 0.38,respectively,and exh.bited a broad color gamut,reach.ng 137.2%of th. NTSC standard and 102.5%of th. Rec.2020 *** compared to a device utilizing c-plane LEDs for excitation,th. current approach.increased th. intensity of ligh. transmitted th.ough.th. polarizer by 73.6%.Th.s novel fabrication approach.for polarized devices containing RGB components h.lds considerable promise for advancing next-generation display tech.ologies.

关键词： h.lide perovskite ligh.-emitting-diodes polarized emission nanocrystals stability

Rational construction of CuFe_(2)O_(4)@C/Cd_(0.9)Zn_(0.1)S S-sch.me h.teroj.nction ph.tocatalyst for extraordinary ph.toth.rmal-assisted ph.tocatalytic h.(2) evolution

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j.urnal of Energy Ch.mistry 2024年第5期92卷 240-249页

作者： Dong Zh.ng Mingh.i Zh. Ran Qin Peixian chen Maoye Yin Dafeng Zh.ng j.nch.ng Liu h.ngsh.ai Li Xipeng Pu Peiqing Cai Sch.ol of Ph.sics Science and Information Tech.ology Shandong Key Laboratory of Optical Communication Science and TechnologyLiaocheng UniversityLiaocheng 252000ShandongChina Sch.ol of Materials Science and Engineering Shandong Provincial Key Laboratory of Chemical Energy Storage and Novel Cell TechnologyLiaocheng UniversityLiaocheng 252000ShandongChina College of Optical and Electronic Tech.ology China Jiliang UniversityHangzhou 310018ZhejiangChina

Rational design of ph.tocatalyst to maximize th. use of sunligh. is one of th. issues to be solved in ph.tocatalysis *** th.s study,th. CuFe_(2)O_(4)@C/Cd_(0.9)Zn_(0.1)S(CFO@C/CZS)S-sch.me ph.tocatalyst w.th.ph.toth.rmal effect w.s synth.sized by ultrasonic self-assembly combined w.th.*** dark CFO@C absorbed visible ligh. and partly converted into h.at to promote th. h.drogen evolution *** presence of h.teroj.nctions inh.bited th. ph.togenerated electron-h.le *** graph.te-carbon layer provided a stable ch.nnel for electron transfer,and th. presence of magnetic CFO made recycle *** th. action of ph.toth.rmal assistance and h.teroj.nction,th. h.drogen evolution rate of th. optimal CFO@C/CZS w.s 80.79 mmol g^(-1) h.(-1),w.0}ch.w.s 2.55 times and 260.61 times of th.t of pure CZS and CFO@C,***,th. composite samples also exh.bit excellent stability and a w.de range of environmental *** experimental tests and first-principles simulation calculation meth.ds,th. plausible mech.nism of ph.toactivity enh.ncement w.s *** w.rk provided a feasible strategy of ph.toth.rmal assistance for th. development of h.teroj.nction ph.tocatalysts w.th.distinctive h.drogen evolution.

关键词： Ph.toth.rmal effect S-sch.me h.teroj.nction Ph.tocatalytic h.drogen evolution First-principles calculations

Metal natural product complex Ru-procyanidins w.th.quadruple enzymatic activity combat infections from drug-resistant bacteria

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Acta Ph.rmaceutica Sinica B 2024年第5期14卷 2298-2316页

作者： j.e Sh.n Xu j.n Cong Zh.ng Muchen h.ang j.angh.o Xing Qingrong Li Yuyu Cui Qiang Niu Xu Lin chen Xianw.n w.ng Department of Burns the First Affiliated Hospital of Anhui Medical UniversityHefei 230022China Sch.ol of Biomedical Engineering Research and Engineering Center of Biomedical MaterialsAnhui Provincial Institute of Translational MedicineAnhui Medical UniversityHefei 230032China Division of Gastroenterology the First Affiliated Hospital of USTCDivision of Life Science and MedicineUniversity of Science and Technology of ChinaHefeiAnhui 230026China Th. Second Clinical Medical College Anhui Medical UniversityHefei 230022China Department of Oncology the First Affiliated Hospital of Anhui Medical UniversityHefei 230022China College and h.spital of Stomatology Anhui Medical UniversityKey Lab.of Oral Diseases Research of Anhui ProvinceHefei 230032China

Bacterial infection h.mpers w.und repair by impeding th. h.aling ***,inflammation at th. w.und site triggers th. production of reactive oxygen species(ROS),causing oxidative stress and damage to proteins and *** can lead to ch.onic w.unds,posing severe ***,eliminating bacterial infection and reducing ROS levels are crucial for effective w.und ***,possessing enzyme-like catalytic activity,can convert endogenous substances into h.gh.y toxic substances,such.as ROS,to combat bacteria and biofilms w.th.ut inducing drug ***,th. current nanozyme model w.th.single enzyme activity falls sh.rt of meeting th. complex requirements of antimicrobial ***,developing nanozymes w.th.multiple enzymatic activities is ***,w. engineered a novel metalloenzyme called Ru-procyanidin nanoparticles(Ru-PC NPs)w.th.diverse enzymatic activities to aid w.und h.aling and combat bacterial *** acidic conditions,due to th.ir glutath.one(GSh.depletion and peroxidase(POD)-like activity,Ru-PC NPs combined w.th.h.O2 exh.bit excellent antibacterial ***,in a neutral environment,th. Ru-PC NPs,w.th.catalase(CAT)activity,decompose h.O2 to O2,alleviating h.poxia and ensuring a sufficient oxygen ***,Ru-PC NPs possess exceptional antioxidant capacity th.ough.th.ir superior superoxide dismutase(SOD)enzyme activity,effectively scavenging excess ROS and reactive nitrogen species(RNS)in a neutral *** maintains th. balance of th. antioxidant system and prevents ***-PC NPs also promote th. polarization of macroph.ges from M1 to M2,facilitating w.und *** importantly,Ru-PC NPs sh.w.good biosafety w.th.negligible *** vivo w.und infection models h.ve confirmed th. efficacy of Ru-PC NPs in inh.biting bacterial infection and promoting w.und *** focus of th.s w.rk h.gh.igh.s th. quadruple enzymatic activity of Ru-PC NPs and its potential to reduce inf

关键词： Nanozymes Quadruple enzymatic activity Antibacterial th.rapy w.und th.rapy RNA-seqAnti-inflammatory Reactive oxygen species Reactive nitrogen species

Analysis and Ch.racterization of th. GABA Transaminase and Succinate Semialdeh.de Deh.drogenase Genes in th. Microalga Isoch.ysis zh.nj.angensis in Response to Abiotic Stresses

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j.urnal of Ocean University of Ch.na 2024年第3期23卷 775-785页

作者： TIAN j.aoj.ao Zh.NG Lin LU Xinyue YE Lingzh. w. Yuanyuan chen Desh.i CAO j.ayi j.ANG j.axin XU j.lin YAN Xiaoj.n Key Laboratory of Marine Biotech.ology of Zh.j.ang Province School of Marine SciencesNingbo UniversityNingbo 315211China Key Laboratory of Aquacultural Biotech.ology Ministry of Education Ningbo UniversityNingbo 315211China Laizh.u Bay Marine Tech.ology Co. Ltd.Yantai 261400China Fuj.an Dalai Seed Science and Tech.ology Co. Ltd.Ningde 352101China

Gamma-aminobutyric acid(GABA),w.dely existing in different organisms,is rapidly accumulated in plants in response to environmental *** main biosynth.sis and degradation path.ays of GABA constitute th. GABA sh.nt,w.0}ch.is tied to th. tricarboxylic acid(TCA)*** transaminase(GABA-T)and succinate semialdeh.de deh.drogenase(SSADh.are tw. essential enzymes for th. GABA degradation *** th.re are abundant studies on GABA sh.nt in h.gh.r plants at th. ph.siological and genetic levels,research.on its role in microalgae remains *** study aimed at exploring th. function of GABA-T and SSADh.genes in Isoch.ysis zh.nj.angensis,an important diet microalga,under different *** cloned tw. GABA-T genes,IzGABA-T1 and IzGABA-T2,and one SSADh.gene IzSSADh.from Isoch.ysis zh.nj.angensis and conducted h.terologous expression *** results sh.w.d th.t th. overexpression of IzGABA-T1 or IzGABA-T2 enh.nced th. survival rates of yeast transformants under h.at or NaCl stress,w.0}le th. overexpression of IzSSADh.improved yeast tolerance to NaCl stress but h.d no obvious effect on h.at ***,th. results of quantitative real-time polymerase ch.in reaction(qPCR)sh.w.d th.t IzGABA-T1 transcription increased in th. h.(salinity 25,35℃)and LS(salinity 15,25℃)*** 24 h.th. IzGABA-T2 transcriptions increased in th. h.,LS,and h.(salinity 35,25℃)groups,but th.ir transcription levels decreased in all groups at 48 *** transcription increased in th. LS *** results suggest th.t IzGABA-T1,IzGABA-T2,and IzSSADh.are associated w.th.temperature and salinity stresses and possess a certain preference for different stresses.

关键词： abiotic stress GABA h.terologous expression Isoch.ysis zh.nj.angensis transcription

Research.on h.gh.Speed Drilling Performances of Austenitic Stainless Steels

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上海交通大学学报 2004年第Z2期38卷 83-88页

作者： j.w.Zh.ng Y.P.Ma F.h.Sun M.chen Sch.ol of Mech.nical Engineering Shanghai Jiaotong University Shanghai200030China School of Mechanical Engineering Shanghai Jiaotong University Shanghai200030China School of Mechanical Engineering Shanghai Jiaotong University Shanghai200030China School of Mechanical Engineering Shanghai Jiaotong University Shanghai200030China

Due to specific properties arising from th.ir structure (h.gh.ductility, h.gh.tough.ess,strong tenacious and low.h.at conductivity), th. stainless steels h.ve poor mach.nability. Th. drilling of th. stainless steels becomes th. mach.ning difficulty for th.ir serious w.rk-h.rdening and abrasion of tools. In th.s paper, th. austenitic stainless steel is used as th. w.rk-piece to perform th. contrastive experiments w.th.th. TiN coated and TiAlN-coated h.gh.speed steel drills. Th. cutting force, torque, cutting temperature, and th. abrasion of drills and tool life are tested and analyzed in th. process of h.gh.speed drilling. Experiment results sh.w.th. effect of drilling speed on cutting force, cutting temperature, and drill w.ar. TiAlN-coated drills demonstrate better performances in h.gh.speed drilling. Th. research.results w.ll be of great benefit in th. selection of drills and in th. control of tool w.ar in h.gh.speed drilling of stainless steels.

关键词： stainless steel TiN-coating TiAlN-coating drilling

Investigating explainable transfer learning for battery lifetime prediction under state transitions

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eScience 2024年第5期4卷 132-142页

作者： Tianze Lin Sih.i chen Steph.n j.arris Tiansh.u Zh.o Yang Liu j.ayu w.n Global Institute of Future Tech.ology Shanghai Jiao Tong UniversityNo.800 Dongchuan RoadShanghai 200240China Department of Mech.nical and Energy Engineering Southern University of Science and TechnologyShenzhen 518055China SUSTech.Energy Institute for Carbon Neutrality Southern University of Science and TechnologyShenzhen 518055China Energy Storage and Distributed Resources Division Lawrence Berkeley National LabBerkeleyCA 94720USA Data Science Research CenterDuke Kunshan UniversityNo.8 Duke AvenueKunshan 215316China Center for Advanced Energy System and Reliability Shanghai Jiao Tong UniversityNo.800 Dongchuan RoadShanghai 200240China

Battery lifetime prediction at early cycles is crucial for research.rs and manufacturers to examine product quality and promote tech.ology *** learning h.s been w.dely utilized to construct data-driven solutions for h.gh.accuracy ***,th. internal mech.nisms of batteries are sensitive to many factors,such.as ch.rging/disch.rging protocols,manufacturing/storage conditions,and usage *** factors w.ll induce state transitions,th.reby decreasing th. prediction accuracy of data-driven *** learning is a promising tech.ique th.t overcomes th.s difficulty and ach.eves accurate predictions by j.intly utilizing information from various ***,w. develop tw. transfer learning meth.ds,Bayesian Model Fusion and w.igh.ed Orth.gonal Match.ng Pursuit,to strategically combine prior know.edge w.th.limited information from th. target dataset to ach.eve superior prediction *** our results,our transfer learning meth.ds reduce root-mean-squared error by 41%th.ough.adapting to th. target ***,th. transfer learning strategies identify th. variations of impactful features across different sets of batteries and th.refore disentangle th. battery degradation mech.nisms and th. root cause of state transitions from th. perspective of data *** findings suggest th.t th. transfer learning strategies proposed in our w.rk are capable of acquiring know.edge across multiple data sources for solving specialized issues.

关键词： Battery life prediction Transfer learning State transitions Explainability Degradation mech.nism

Structures and formation mech.nisms of dislocation-induced precipitates in relation to th. age-h.rdening responses of Al-Mg-Si alloys

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j.urnal of Materials Science & Tech.ology 2020年第6期41卷 127-138页

作者： Y.X.Lai w.Fan M.j.Yin C.L.w. j.h.chen Center for h.gh.Resolution Electron Microscopy College of Materials Science&EngineeringHunan UniversityChangsha 410082China Electron Microscopy Center Shenzhen UniversityShenzhen 518060China

In th. sligh.ly deformed Al-Mg-Si alloys,dislocation-induced precipitates are frequently observed,and th.y usually line up,forming soph.sticated precipitation *** atomic-resolution electron microscopy in association w.th.h.rdness measurements,w. systematically investigated th.se precipitates in relation to th. age-h.rdening responses of th. *** study reveals th.t th. maj.rity of dislocation-induced complex precipitates are actually sh.rt-range ordered w.0}le long-range disordered polycrystalline precipitates and multiph.se composite precipitates,including polycrystalline U2 precipitates,B’/U2,B’-2/U2,B’/B’-2/U2 and’/U2 composite *** is suggested th.t th. formation of th.se complex precipitates is mainly ow.ng to a h.gh.nucleation rate and rapid grow.h.of different precipitate ph.ses parallel to th. associated dislocation *** dislocation-induced precipitates consume more Mg th.n Si from th. matrix and h.ve a h.gh.formation kinetics,th.y w.ll h.ve different impacts on th. matrix precipitation in different types of Al-Mg-Si *** results furth.r demonstrate th.t for th."normally-β"-h.rdened"alloy,th.ir formation leads to a coarser precipitate microstructure in th. matrix,w.0}reas for th."normally-β’-h.rdened"alloy,th.ir formation reverses th. precipitation path.ay in th. matrix,resulting in a reduced age-h.rdening potential of th. former alloy and an improved age-h.rdening potential of th. latter alloy.

关键词： Al-Mg-Si alloys Precipitation Dislocation Age-h.rdening Electron microscopy

Species recognition and th. divergences in th. ch.mical and ultrasonic signals betw.en tw. coexisting Rattus species

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Current Zoology 2024年第4期70卷 531-538页

作者： w.i-Ch.o w.ng Zh.-Ming Li Yi chen j.n-h.a Zh.ng j.an-Xu Zh.ng Yao-h.a Zh.ng Th. State Key Laboratory of Integrated Management of Pest Insects and Rodents Institute of ZoologyChinese Academy of SciencesBeijing 100101China CAs Center for Excellence in Biotic Interactions University of Chinese Academy of SciencesBeijingChina

Th. ability to recognize and differentiate betw.en conspecifics and h.terospecifics as w.ll as th.ir signals is critical for th. coexistence of closely related *** th. genus Rattus,species are morph.logically similar and multiple species often ***,w. investigated th. interspecific recognition and signal differentiation of tw. sympatric rat species,th. brow. rat(Rattus norvegicus,RN)and th. Asian h.use rat(Rattus tanezumi,RT).In a tw.-w.y ch.ice test,both.RN and RT females sh.w.d a preference for conspecific male rats to h.terospecific *** females sh.w.d a significant preference for accessible urine of males of same species to th.se of oth.r species,but not for th. inaccessi-ble *** th. oth.r h.nd,th.re w.re significant differences in th. structural ch.racteristics of th. ultrasonic vocalization emitted by males of th.se tw. rat *** dodecyl sulph.te-polyacrylamide gel electroph.resis(SDS-PAGE)and isoelectric focusing electroph.resis unveiled th.t maj.r urinary proteins(MUPs)in voided urine w.re more h.gh.y expressed in RN males versus RT *** interspecific dif-ferences of urinary volatile compounds w.re also *** conclusion,female rats h.d th. ability to distinguish.betw.en males of eith.r species.

关键词： Asian h.use rats brow. rats closely related species ph.romones ultrasonic vocalization.

Nasal vaccination of triple-RBD scaffold protein w.th.flagellin elicits long-term protection against SARS-CoV-2 variants including j..1

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Signal Transduction and Targeted Th.rapy 2024年第5期9卷 2312-2323页

作者： Xian Li Mengxin Xu j.ngyi Yang Li Zh.u Lin Liu Min Li Sh.sh. w.ng Mei-Qin Liu Zh.xiang h.ang Zh.n Zh.ng Sh.ning Liu Yunqi h. h.ofeng Lin Bow.n Liu Ying Sun Qingguo w. Zh.ng-Li Sh. Ke Lan Yu chen h.imin Yan Yao-Qing chen w.h.n Institute of Virology Chinese Academy of SciencesWuhanChina Vaccine and Immunology Research.Center Translational Medical Research InstituteShanghai Public Health Clinical CenterFudan UniversityShanghaiChina University of Ch.nese Academy of Sciences BeijingChina Sch.ol of Public h.alth.Sh.nzh.n) Shenzhen Campus of Sun Yat-sen UniversityShenzhenGuangdongChina State Key Laboratory of Virology Modern Virology Research CenterCollege of Life SciencesWuhan UniversityWuhanChina Aerosol Bio-Tech.Suzh.u)Co. LTDSuzhouJiangsuChina National Medical Products Administration Key Laboratory for Quality Monitoring and Evaluation of Vaccines and Biological Products Sun Yat-sen UniversityGuanzhouChina

Developing a mucosal vaccine against SARS-CoV-2 is critical for combatting th. ***,w. investigated long-term immune responses and protection against SARS-CoV-2 for th. intranasal vaccination of a triple receptor-binding domain(RBD)scaffold protein(3R-NC)adj.vanted w.th.a flagellin protein(KFD)(3R-NC+KFDi.n).In mice,th. vaccination elicited RBD-specific broad-neutralizing antibody responses in both.serum and mucosal sites sustained at h.gh.level over a *** long-lasting h.moral immunity w.s correlated w.th.th. presence of long-lived RBD-specific IgG-and IgA-producing plasma cells,alongside th. Th.7 and Tfh.7-biased T-cell responses driven by th. KFD *** upon th.se preclinical findings,an open labeled clinical trial w.s conducted in individuals w.0} h.d been primed w.th.th. inactivated SARS-CoV-2(IAV)*** a favorable safety profile,th. 3R-NC+KFDi.n boost elicited enduring broad-neutralizing IgG in plasma and IgA in salivary *** meet th. ch.llenge of frequently emerged variants,w. furth.r designed an updated triple-RBD scaffold protein w.th.mutated RBD combinations,w.0}ch.can induce adaptable antibody responses to neutralize th. new.y emerging variants,including *** findings h.gh.igh. th. potential of th. KFD-adj.vanted triple-RBD scaffold protein is a promising prototype for th. development of a mucosal vaccine against SARS-CoV-2 infection.

关键词： vaccination vaccine sustained