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Enhanced Fenton-like process over Cu/L(+)-ascorbic acid co-doping mesoporous silica for toxicity.reduction of emerging contaminants

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Frontiers of Environmental Science & Engineering 2024年第4期18卷 49-60页

作者： y.hang Liu Wenxuan Deng Xiaojun Wu chun Hu lai Ly. Key.Laboratory.for Water Quality.and Conservation of the Pearl River Delta(Ministry.of Education) Institute of Environmental Research at Greater BayGuangzhou UniversityGuangzhou 510006China

Effective removal of emerging contaminants(ECs)to minimize their impacts on human health and the natural environment is a global *** the removal of ECs in water,we fabricated a seaweed spherical microsphere cataly.t with Cu cation-πstructures by.in situ doping of Cu species and ascorbic acid in mesoporous silica(Cu-C-MSNs)via a hy.rothermal *** results indicate that bisphenol A(BPA)is substantially.degraded within 5 min under natural conditions,with its biological toxicity.considerably.***,industrial wastewater could also be effectively.purified by.Cu-C-MSNs/H_(2)O_(2) *** presence of metal sites and the complexation of ECs via cation-πinteraction andπ-πstacking on the cataly.t surface were directly.responsible for the polarization distribution of electrons,thus activating H_(2)O_(2) and dissolved oxy.en(DO).The removal of contaminants could be attributed primarily.to 1)the activation of H_(2)O_(2) into ^(·)OH to attack the contaminants and 2)self-cleavage because of the transfer of electrons from the contaminants to the *** study.provides an innovative solution for the effective treatment of ECs and has positive implications for easing global environmental crises.

关键词： Cation-πstructures Polarization electric field Fenton-like process Contaminants cleavage

Coupling Analy.is of Multiple Machine Learning Models for Human Activity.Recognition

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Computers, Materials & Continua 2024年第6期79卷 3783-3803页

作者： y.-chun lai Shu-y.n Chiang y.o-Chiang Kan Hsueh-chun Lin Department of Public Health China Medical UniversityTaichung406040Taiwan Department of Information and Telecommunications Engineering Ming Chuan UniversityGui-ShanTaoyuan333Taiwan Department of Electrical Engineering Yuan Ze UniversityChung-Li32003Taiwan Department and Institute of Health Service Administrations China Medical UniversityTaichung406040Taiwan

Artificial intelligence(AI)technology.has become integral in the realm of medicine and healthcare,particularly.in human activity.recognition(HAR)applications such as fitness and rehabilitation *** study.introduces a robust coupling analy.is framework that integrates four AI-enabled models,combining both machine learning(ML)and deep learning(DL)approaches to evaluate their effectiveness in *** analy.ical dataset comprises 561 features sourced from the UCI-HAR database,forming the foundation for training the ***,the MHEALTH database is employ.d to replicate the modeling process for comparative purposes,while inclusion of the WISDM database,renowned for its challenging features,supports the framework’s resilience and *** ML-based models employ.the methodologies including adaptive neuro-fuzzy.inference sy.tem(ANFIS),support vector machine(SVM),and random forest(RF),for data *** contrast,a DL-based model utilizes one-dimensional convolution neural network(1dCNN)to automate feature ***,the recursive feature elimination(RFE)algorithm,which drives an ML-based estimator to eliminate low-participation features,helps identify.the optimal features for enhancing model *** best accuracies of the ANFIS,SVM,RF,and 1dCNN models with meticulous featuring process achieve around 90%,96%,91%,and 93%,*** analy.is using the MHEALTH dataset showcases the 1dCNN model’s remarkable perfect accuracy.100%),while the RF,SVM,and ANFIS models equipped with selected features achieve accuracies of 99.8%,99.7%,and 96.5%,***,when applied to the WISDM dataset,the DL-based and ML-based models attain accuracies of 91.4%and 87.3%,respectively.aligning with prior research *** conclusion,the proposed framework y.elds HAR models with commendable performance metrics,exhibiting its suitability.for integration into the healthcare services sy.tem through AI-driven applications.

关键词： Human activity.recognition artificial intelligence support vector machine random forest adaptive neuro-fuzzy.inference sy.tem convolution neural network recursive feature elimination

Surface decoration of mesocarbon microbeads with multifunctional TiNbO_(4-x)@C coating lay.r as high rate and stable anode of Li-ion batteries

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Rare Metals 2024年第5期43卷 2053-2066页

作者： Jia-Mei lai Zhi-Min Zou y. Bai y.-Tao Xing chun-Hai Jiang Fujian Provincial Key.Laboratory.of Functional Materials and Applications Institute of Advanced Energy MaterialsSchool of Materials Science and EngineeringXiamen University of TechnologyXiamen 361024China Shanghai XFH Science and Technology.Development Co. Ltd.Shanghai 200949China Fujian XFH New Energy.Materials Co. Ltd.Yong'an 366000China Shenzhen XFH Science and Technology.Co. Ltd.Shenzhen 518071China Laboratorio de Microscopia Eletronica de Alta Resolucao Centro de Caracterizagao Avangada Para a Industria de Petroleo(LaMAR/CAIPE)Universidade Federal FluminenseNiteroiRJ 24210-346Brazil

Surface modification of graphite anode with electroactive matters has been proven of a more practical strategy.in enhancing the performance of Li-ion batteries than exploring alternative novel anode ***,rutile TiNbO_(4-x) nanoparticles with a tunnel structure are employ.d as multifunctional decoration substances in combination with a carbon coating lay.r to improve the rate and cy.le properties of mesocarbon microbeads(MCMBs).As compared to pristine MCMB,the Li^(+)diffusion coefficients of the composite anodes are enhanced due to the sy.ergistic effect of TiNbO_(4-x)@***,the overcharge and voltage polarization of the composite anodes at high rate are obviously.minimized due to the current sharing effect of the high-potential TiNbO_(4-x).Moreover,the amorphous Li_(y.TiNbO_(4-x) converted from TiNbO_(4-x) in the initial lithiation process can deliver pseudocapacitive capacity.to the composite anodes from the second *** of these functions of TiNbO_(4-x)@Ccoating lay.r have directly.contributed to the improved rate and cy.le performance of the MCMB/TiNbO_(4-x)@C composite *** one containing 12.0 wt%TiNbO_(4-x) exhibits a high reversible specific capacity.of 118 m Ah·g^(-1)at 10C(1C=372 m A·g^(-1)),together with a high capacity.retention of 90.9%after 300 cy.les at 3C,which are all much superior to those of pristine MCMB.

关键词： Li-ion batteries MCMB TiNbO_(4-x)@C Surface decoration Rate capability

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Triterpenoids-templated self-assembly.nanosy.tem for biomimetic delivery.of CRISPR/Cas9 based on the sy.ergy.of TLR-2 and ICB to enhance HCC immunotherapy

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Acta Pharmaceutica Sinica B 2024年第7期14卷 3205-3217页

作者： Bing-Chen Zhang chun-Mei lai Bang-y.e Luo Jing-Wei Shao Fujian Provincial Key.Laboratory.of Cancer Metastasis Chemoprevention and Chemotherapy College of ChemistryFuzhou UniversityFuzhou 350116China Department of Laboratory.Medicine Dongguan Institute of Clinical Cancer Researchthe Tenth Affiliated Hospital of Southern Medical University(Dongguan People’s Hospital)Dongguan 523058China College of Materials and Chemical Engineering MinjiangUniversityFuzhou350108China

Combination immunotherapy.has shown promising potential for enhancing the objective response rate compared to immune checkpoint blockade(ICB)***,combination therapy.with multi-drugs is limited by.the different properties of the agents and inconsistent sy.ergistic targeted ***,based on a universal triterpene template and the anticancer active agent ursolic acid(UA),a cy.omembrane-coated biomimetic delivery.nanoplatform(UR@M)prepared by.the selfassembly.of a PD-L1 targeted CRISPR/Cas9 sy.tem and UA was designed for hepatocellular carcinoma(HCC)***@M showed enhanced tumor accumulation in vivo with homologous tumor targeting,and CRISPR in the nanosy.tem exhibited potent gene-editing efficiency.of 76.53% in vitro and 62.42% in vivo with no off-target *** activated the natural immune sy.tem through the TLR-2-My.88-TRAF6 pathway.which sy.ergistically.enhanced the proliferation of natural killer cells and dendritic cells and realized excellent immune cy.otoxic T cell infiltration by.combining with the ICB of *** strategy.of work along both lines based on innate immune and adaptive immunity.display.d a significant effect in tumor ***,the UA-templated strategy.killed three birds with one stone”by.establishing a self-assembly.nanosy.tem,inducing tumor cell death,and promoting sy.ergistic immunostimulation for HCC treatment.

关键词： Ursolic acid Self-assembly Biomimetic nanoplatform Hepatocellular carcinoma CRISPR/Cas9 Immune checkpoint blockade Gene therapy Immunotherapy

Analy.is on unit maximum capacity.of orthogonal multiple watermarking for multimedia signals in B5G wireless communications

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Digital Communications and Networks 2024年第1期10卷 38-44页

作者： Mianjie Li Senfeng lai Jiao Wang Zhihong Tian Nadra Guizani Xiaojiang Du chun Shan School of Electronics and Information Guangdong Polytechnic Normal UniversityGuangzhou510665China Cy.erspace Institute of Advanced Technology Guangzhou UniversityGuangzhou510006China Schoolof Electrical Engineering and Computer Science Washington State UniversityPullmanWA99164USA Department of Computer and Information Science Temple UniversityPhiladelphiaPA19122USA

Bey.nd-5G(B5G)aims to meet the growing demands of mobile traffic and expand the communication *** that intelligent applications to B5G wireless communications will involve security.issues regarding user data and operational data,this paper analy.es the maximum capacity.of the multi-watermarking method for multimedia signal hiding as a means of alleviating the information security.problem of *** multiwatermarking process employ. spread transform dither *** the watermarking procedure,Gram-Schmidt orthogonalization is used to obtain the multiple spreading ***,multiple watermarks can be simultaneously.embedded into the same position of a multimedia ***,the multiple watermarks can be extracted without affecting one another during the extraction *** analy.e the effect of the size of the spreading vector on the unit maximum capacity.and consequently.derive the theoretical relationship between the size of the spreading vector and the unit maximum capacity.A number of experiments are conducted to determine the optimal parameter values for maximum robustness on the premise of high capacity.and good imperceptibility.

关键词： B5G Multimedia information security Spread transform dither modulation Spreading vector measurement Unit maximum capacity

Emodin suppresses alkali burn-induced corneal inflammation and neovascularization by.the vascular endothelial growth factor receptor 2 signaling pathway

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Journal of Traditional Chinese Medicine 2024年第2期44卷 268-276页

作者： ZHENG Xuey.ng GUO Liang lai Siy. LI Fengy.e LIANG Mingli LIU Wanting MENG chun LIU Guanghui Department of Bioengineering College of Biological Science and BiotechnologyFuzhou UniversityFuzhou 350104China Ey. Institute of Integrated Chinese and Western Medicine Fujian University of Traditional Chinese MedicineFuzhou 350004China Department of Ophthalmology Affiliated People's Hospital(Fujian Provincial People's Hospital)Fujian University of Traditional Chinese MedicineFuzhou 350004China

OBJECTIVE:To investigate the effects of emodin on alkali burn-induced corneal inflammation and ***:The ability.of emodin to target vascular endothelial growth factor receptor 2(VEGFR2)was predicted by.molecular *** effects of emodin on the invasion,migration,and proliferation of human umbilical vein endothelial cells(HUVEC)were determined by.cell counting kit-8,Transwell,and tube formation *** of apoptosis was performed by.flow ***31 levels were examined by.*** abundance and phosphory.ation state of VEGFR2,protein kinase B(Akt),signal transducer and activator of transcription 3(STAT3),and P38 were examined by.immunoblot *** alkali burn was performed on 40 *** were divided randomly.into two groups,and the alkali-burned ey.s were then treated with drops of either 10μM emodin or phosphate buffered saline(PBS)four times a *** microscopy.was used to evaluate inflammation and corneal neovascularization(CNV)in all ey.s on Day. 0,7,10,and *** mice were killed humanely.14 d after the alkali burn,and their corneas were removed and preserved at-80℃ until histological study.or protein ***:Molecular docking confirmed that emodin was able to target *** findings revealed that emodin decreased the invasion,migration,angiogenesis,and proliferation of HUVEC in a dose-dependent *** mice,emodin suppressed corneal inflammatory.cell infiltration and inhibited the development of corneal neovascularization induced by.alkali *** to those of the PBS-treated group,lower VEGFR2 expression and CD31 levels were found in the emodintreated *** dramatically.decreased the expression of VEGFR2,p-VEGFR2,p-Akt,p-STAT3,and p-P38 in VEGF-treated ***:This study.provides a new avenue for evaluating the molecular mechanisms underly.ng corneal inflammation and *** might be a promising new therapeutic option for corneal alkal

关键词： alkali burn emodin corneal inflammation corneal neovascularisation vascular endothelial growth factor receptor-2 signal transduction

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The Boundedness of the Pullback Attractor for a 2D Micropolar Fluid Flows

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Acta Mathematicae Applicatae Sinica 2024年

作者： Wen-long SUN chun-lin lai y.n-y.n LIANG School of information and mathematics Yangtze University

The purpose of this work is to investigate the boundedness of the pullback attractors for the micropolar fluid flows in two-dimensional unbounded domains. Exactly. the H1-boundedness and H2-boundedness of the pullback attractors are established when the external force F (t, x) has different regularity.with respect to time variable, respectively.

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Identification of male schizophrenia patients using brain morphology.based on machine learning algorithms

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World Journal of Psy.hiatry 2024年第6期14卷 804-811页

作者： Tao y. Wen-Zhi Pei chun-y.an Xu Chen-Chen Deng Xu-lai Zhang Department of Clinical Nutrition Hefei Fourth People’s HospitalHefei 230032Anhui ProvinceChina Department of Psy.hiatry Hefei Fourth People’s HospitalHefei 230032Anhui ProvinceChina Department of Gy.aecology Anhui Maternal and Child Health HospitalHefei 230032Anhui ProvinceChina

BACKGROUND Schizophrenia is a severe psy.hiatric disease,and its prevalence is ***,diagnosis of early.stage schizophrenia is still considered a challenging *** To employ.brain morphological features and machine learning method to differentiate male individuals with schizophrenia from healthy.*** The least absolute shrinkage and selection operator and t tests were applied to select important features from structural magnetic resonance images as input features for *** commonly.used machine learning algorithms,the general linear model,random forest(RF),k-nearest neighbors,and support vector machine algorithms,were used to develop the classification *** performance of the classification models was evaluated according to the area under the receiver operating characteristic curve(AUC).RESULTS A total of 8 important features with significant differences between groups were considered as input features for the establishment of classification models based on the four machine learning *** to other machine learning algorithms,RF y.elded better performance in the discrimination of male schizophrenic individuals from healthy.controls,with an AUC of *** Our research suggests that brain morphological features can be used to improve the early.diagnosis of schizophrenia in male patients.

关键词： Schizophrenia Machine learning Classification Structure Magnetic Resonance imaging

Power Flow Analy.ical Solutions and Multi-dimensional Voltage Stability.Boundaries Based on Multivariate Quotient-difference Method

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CSEE Journal of Power and Energy.Sy.tems 2024年第3期10卷 1168-1178页

作者： Chengxi Liu Qiupin lai School of Electrical Engineering and Automation Wuhan UniversityWuhan 430072China Hubei Engineering and Technology.Research Center for AC/DC Intelligent Distribution Network Wuhan 430072China IEEE

This paper proposes a novel Multivariate Quotient-Difference(MQD)method to obtain the approximate analy.ical solution for AC power flow ***,in the online environment,the power flow solutions covering different operating conditions can be directly.obtained by.plugging values into multiple sy.bolic variables,such that the power injections and consumptions of selected buses or areas can be independently.*** method first derives a power flow solution through a Multivariate Power Series(MPS).Next,the MQD method is applied to transform the obtained MPS to a Multivariate Pad´e Approximants(MPA)to expand the Radius of Convergence(ROC),so that the accuracy.of the derived analy.ical solution can be significantly.*** addition,the hy.ersurface of the voltage stability.boundary.can be identified by.an analy.ical formula obtained from the coefficients of *** direct method for power flow solutions and voltage stability.boundaries is fast for many.online applications,since such analy.ical solutions can be derived offline and evaluated online by.only.plugging values into the sy.bolic variables according to the actual operating *** proposed method is validated in detail on New England 39-bus and IEEE 118-bus sy.tems with independent load variations in multi-regions.

关键词： Analy.ical power flow solution multivariate power series multivariate Padéapproximants multivariate quotient-difference multi-dimensional voltage stability.boundary