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8篇 您的检索式:作者名="Haifeng Mu"
    题名 作者 年代 出处 被引量
1Design and Experiments of Biomimetic Stubble Cutter显示文摘Zhiyong Chang Wei Liu Jin Tong Li Guo Heng Xie Xiao Yang Haifeng Mu Donghui Chen 2016Journal of Bionic Engineering2016,13,2:3
2Electron doping induced semiconductor to metal transitions in ZrSe2 layers via copper atomic intercalation显示文摘Zahir Muhammad Kejun Mu Haifeng Lv Chuanqiang Wu Zia ur Rehman Muhammad Habib Zhe Sun Xiaojun Wu Li Song 2018Nano Research2018,11,9:2
3Porous graphene supported Pt catalysts for proton exchange membrane fuel cells显示文摘Kun Cheng Daping He Tao Peng Haifeng Lv Mu Pan Shichun Mu 2014Electrochimica Acta2014,,:1
4Multifunctional metal-polyphenol nanocomposite for melanoma targeted photo/chemodynamic synergistic therapy显示文摘Due to the hypoxic state of the tumor microenvironment(TME),photodynamic therapy(PDT)suffers from insufficient ROS production.The metal-polyphenol network-mediated Fenton reaction can generate reac-tive oxygen species(ROS)by consuming H_(2)O_(2) in TME,improving the inadequate ROS generation problem of PDT.Therefore,synergistic therapy combining PDT and Fenton response-based CDT is a promising ap-proach for cancer treatment.Herein,a metal-polyphenol nanocomposite was deposited with gallic acid grafted hyaluronic acid and Fe^(3+) to contrast a Ce6 nano-delivery system(Ce6@HSF NPs)for melanoma synergistic therapy.Ce6@HSF NPs could be used as a Fenton reagent to induce the·OH production and enhance the PDT effect of Ce6 to a certain extent.After 4 h of cellular uptake,the fluorescence intensity of Ce6 in the Ce6@HSF NPs group was higher than 3 times that in the Ce6 group.The intracellular ROS generation level of the Ce6@HSF NPs(L)group combining CDT and PDT was higher than that of the Ce6 group and Ce6@HSF NPs group.In vitro and in vivo anti-melanoma studies show that Ce6@HSF NPs(L)group exhibited better anti-melanoma than other groups.Together,Ce6@HSF NPs provide a promising synergistic treatment potential for melanoma.Di Chuan Huan Hou Yuelong Wang Min Mu Jinglun Li Yangmei Ren Na Zhao Bo Han Haifeng Chen Gang Guo 2023Journal of Materials Science & Technology2023,,21:0
5Oxygen addition for improving the strength and plasticity of TiZr-based amorphous alloy composites显示文摘The addition of a small amount of oxygen improves the mechanical properties,especially plasticity,of Ti_(45.7)Zr_(33)Ni_(3)Cu_(5.8)Be_(12.5) amorphous alloy composites(AACs)at room temperature(298 K).Compared to the plasticity of AACs without added O(5%),the plasticity of the composites with 0.73 at.%O(nominal composition)was much higher(11%).Even at O content higher than 0.73 at.%,the AACs exhibited good plasticity.The highest plasticity of∼12.3%was observed with 2.87 at.%O.Two distinct mechanisms are proposed to explain the enhanced plasticity of the AACs.At low O content,although deformation-induced phase transformation was suppressed,a substantial amount of α' martensite was formed.The microstructural features of α' martensite,such as thinner laths and homogeneous distribution,induced the formation of multiple shear bands in the amorphous matrix.At high O content,deformation-induced phase transformation was seriously suppressed.A dispersed nanoωphase was formed during rapid solidification in AACs with O content higher than 1.45 at.%.This resulted in a weakening in the anisotropy ofβdendrites and led to their homogenous deformation.Furthermore,multiple shear bands were formed in the amorphous matrix.Apart from plasticity,the strength of the AACs also increased with an increase in the O content.This phenomenon was explained in terms of three mechanisms,viz.the solid-solution-strengthening effect of O,fine-grain strengthening of β dendrites,and secondary phase strengthening by the nano ω phase.Ziyan Zhao Juan Mu Haifeng Zhang Yandong Wang Yang Ren 2021Journal of Materials Science & Technology2021,,20:0
6Polydopamine-coated i-motif DNA/Gold nanoplatforms for synergistic photothermal-chemotherapy显示文摘The combination of photothermal therapywith chemotherapy has gradually developed into promising cancer therapy.Here,a synergistic photothermal-chemotherapy nanoplatform based on polydopamine(PDA)-coated gold nanoparticles(AuNPs)were facilely achieved via the in situ polymerization of dopamine(DA)on the surface of AuNPs.This nanoplatform exhibited augmented photothermal conversion efficiency and enhanced colloidal stability in comparison with uncoated PDA shell AuNPs.The i-motif DNA nanostructure was assembled on PDA-coated AuNPs,which could be transformed into a C-quadruplex structure under an acidic environment,showing a characteristic pH response.The PDA shell served as a linker between the AuNPs and the i-motif DNA nanostructure.To enhance the specific cellular uptake,the AS1411 aptamer was introduced to the DNA nanostructure employed as a targeting ligand.In addition,Dox-loaded NPs(DAu@PDA-AS141)showed the pH/photothermal-responsive release of Dox.The photothermal effect of DAu@PDA-AS141 elicited excellent photothermal performance and efficient cancer cell inhibition under 808 nm near-infrared(NIR)irradiation.Overall,these results demonstrate that the DAu@PDA-AS141 nanoplatform shows great potential in synergistic photothermal-chemotherapy.Bo Chen Lan Mei Rangrang Fan Di Chuan Yangmei Ren Min Mu Haifeng Chen Bingwen Zou Gang Guo 2023Asian Journal of Pharmaceutical Sciences2023,18,2:0
7Fingerprint Database Updating Using Crowdsourcing in Indoor Bluetooth Positioning System显示文摘Fingerprint⁃based Bluetooth positioning is a popular indoor positioning technology.However,the change of indoor environment and Bluetooth anchor locations has significant impact on signal distribution,which will result in the decline of positioning accuracy.The widespread extension of Bluetooth positioning is limited by the need of manual effort to collect the fingerprints with position labels for fingerprint database construction and updating.To address this problem,this paper presents an adaptive fingerprint database updating approach.First,the crowdsourced data including the Bluetooth Received Signal Strength(RSS)sequences and the speed and heading of the pedestrian were recorded.Second,the recorded crowdsourced data were fused by the Kalman Filtering(KF),and then fed into the trajectory validity analysis model with the purpose of assigning the unlabeled RSS data with position labels to generate candidate fingerprints.Third,after enough candidate fingerprints were obtained at each Reference Point(RP),the Density⁃based Spatial Clustering of Applications with Noise(DBSCAN)approach was conducted on both the original and the candidate fingerprints to filter out the fingerprints which had been identified as the noise,and then the mean of fingerprints in the cluster with the largest data volume was selected as the updated fingerprint of the corresponding RP.Finally,the extensive experimental results show that with the increase of the number of candidate fingerprints and update iterations,the fingerprint⁃based Bluetooth positioning accuracy can be effectively improved.Zengshan Tian Haifeng Cong Mu Zhou 2020Journal of Harbin Institute of Technology(New Series)2020,27,4:0
8Clinicopathological practice in the differential diagnosis of mucoepidermoid carcinoma from neoplasms with mucinous component显示文摘Background:The differential diagnosis of mucoepidermoid carcinoma(MEC)from neoplasm undergoing mucinous features brings more pitfalls to pathologists.Combining specific MAML2 gene rearrangement and histological characteristics may be the solution.Methods:Twenty-five tumors with mucinous components were selected for differential diagnosis of MEC.All the cases were detected for MAML2 gene rearrangement.The cases diagnosed as MEC were classified into four variants:classic,oncocytic,Warthin-like,and nonclassified,and they were graded using the Brandwein system.The histological characteristics of non-MECs were summarized for differential diagnosis.Univariate survival analysis was performed on MECs.Results:There were 16 MECs;62.5%were MAML2 rearranged.For the low-,intermediate-,and high-grade MECs,the rate of rearrangement was 83.3%,100%,and 28.6%,respectively.Both the oncocytic and Warthinlike MECs were MAML2 rearranged.For the classic and nonclassified MECs without MAML2 rearrangement,non-keratinized squamoid cells and distinctive mucinous cells were essential diagnostic criteria.On survival analysis,all the disease progression occurred in high-grade MECs(p=0.038).Nine cases were diagnosed as non-MECs:pleomorphic adenoma with mucinous metaplasia showed no ex-capsular involvement;metaplastic Warthin tumor appeared with overt keratinization and residual oncocytic bilayered epithelium;mix squamous cell and glandular papilloma showed an endobronchial papillary growing pattern;adenosquamous carcinoma was accompanied by squamous carcinoma in situ of the overlying mucosa.All the non-MECs were negative for MAML2 rearrangement.Conclusion:The application of combining MAML2 rearrangement and histological characteristics is helpful in the differential diagnosis between MEC and other tumors with mucinous components.Yuelu Zhu Yan Li Lei Guo Wenbin Li Jiali Mu Haifeng Zhang Xin Li Jianming Ying Haizhen Lu 2023Chronic Diseases and Translational Medicine2023,9,1:0
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