|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | State of the Art and Prospects in Metal-Organic Framework-Derived Microwave Absorption Materials显示文摘Microwave has been widely used in many fields,including communication,medical treatment and military industry;however,the corresponding generated radiations have been novel hazardous sources of pollution threating human’s daily life.Therefore,designing high-performance microwave absorption materials(MAMs)has become an indispensable requirement.Recently,metal-organic frameworks(MOFs)have been considered as one of the most ideal precursor candidates of MAMs because of their tunable structure,high porosity and large specific surface area.Usually,MOF-derived MAMs exhibit excellent electrical conductivity,good magnetism and sufficient defects and interfaces,providing obvious merits in both impedance matching and microwave loss.In this review,the recent research progresses on MOF-derived MAMs were profoundly reviewed,including the categories of MOFs and MOF composites precursors,design principles,preparation methods and the relationship between mechanisms of microwave absorption and microstructures of MAMs.Finally,the current challenges and prospects for future opportunities of MOF-derived MAMs are also discussed. | Shuning Ren Haojie Yu Li Wang Zhikun Huang Tengfei Lin Yudi Huang Jian Yang Yichuan Hong Jinyi Liu | 2022 | Nano-Micro Letters2022,14,4: | 6 |
| 2 | LncRNA HOTAIR promotes endometrial fibrosis by activating TGF-β1/Smad pathway显示文摘Homeobox transcript antisense RNA(HOTAIR)is a long non-coding RNA associated with a number of fibrosis-related diseases.The aim of this study was to investigate the specific role of HOTAIR in the development of endometrial fibrosis and to identify the molecular mechanisms underlying this process.Reverse transcription-quantitative polymerase chain reaction(RT-qPCR)was used to determine the expression levels of HOTAIR in samples of intrauterine adhesion(lUA)tissue and in endometrial stromal cells(ESCs)that had been treated with transforming growth factor beta 1(TGF-β1).Additionally,we transfected ESCs with either overexpression plasmid(pcDNA-HOTAIR)or silencing construct(si-HOTAIR)and then treated these cells with TGF-β1.We then performed RTqPCR and western blot analysis,along with cell proliferation and apoptosis assays,to investigate the effects of HOTAIR on the transdifferentiation of ESCs into myofibroblasts.The results showed that the expression levels of HOTAIR were significantly elevated in IUA tissue and in ESCs that had been treated with TGF-β1.The overexpression of HOTAIR had a pro-fibrotic effect on ESCs,while the silencing of HOTAIR exerted an anti-fibrotic effect.Most importantiy,the protein expression levels of p-Smad2 and p-Smad3 were significantly upregulated in TGF-β1.treated ESCs transfected with pcDNA-HOTAIR and were downregulated after transfection with si-HOTAIR constructs.These data indicate that HOTAIR promotes endometrial fibrosis by activating the TGF-β1/Smad signaling pathway,suggesting that the inhibition of HOTAIR may represent a promising therapeutic option for suppressing endometrial fibrosis. | Jianhong Wu Lingge Jin Yudi Zhang Aihong Duan Juhong Liu Ziwen Jiang Liang Huang Jing Chen Zhaohui Liu Dan Lu Yinmei Dai | 2020 | Acta Biochimica et Biophysica Sinica2020,52,12: | 3 |
| 3 | Low-Carbon and Nanosheathed ZnCo_(2)O_(4) Spheroids with Porous Architecture for Boosted Lithium Storage Properties显示文摘Multielectronic reaction electrode materials for high energy density lithium-ion batteries(LIBs)are severely hindered by their inherent sluggish kinetics and large volume variations,leading to rapid capacity fade.Here,a simple method is developed to construct low-carbon and nanosheathed ZnCo_(2)O_(4) porous spheroids(ZCO@C-5).In this micro/nanostructure,an ultrathin amorphous carbon layer(∼2 nm in thickness)is distributed all over the primary nanosized ZCO particles(∼20 nm in diameter),which fnally self-assembles into porous core(ZCO)-shell(carbon)micron spheroids.Te nanoencapsulation and macro/mesoporous architecture can not only provide facile electrolyte penetration and rapid ion/electron transfer but also better alleviate volumetric expansion efect to avoid pulverization of ZCO@C-5 spheroids during repeat charge/discharge processes.As expected,the three-dimensional porous ZCO@C-5 composites exhibit high reversible capacity of 1240 mAh g^(−1) cycle at 500 mA g^(−1),as well as excellent long-term cycling stability and rate capability.Te low-carbon and nanoencapsulation strategy in this study is simple and efective,exhibiting great potential for high-performance LIBs. | Yudi Mo Junchen Liu Shuanjin Wang Min Xiao Shan Ren Dongmei Han Yuezhong Meng | 2019 | Research2019,,1: | 3 |
| 4 | In situ self-assembled organoid for osteochondral tissue regeneration with dual functional units显示文摘The regeneration of hierarchical osteochondral units is challenging due to difficulties in inducing spatial,directional and controllable differentiation of mesenchymal stem cells(MSCs)into cartilage and bone compartments.Emerging organoid technology offers new opportunities for osteochondral regeneration.In this study,we developed gelatin-based microcryogels customized using hyaluronic acid(HA)and hydroxyapatite(HYP),respectively for inducing cartilage and bone regeneration(denoted as CH-Microcryogels and OS-Microcryogels)through in vivo self-assembly into osteochondral organoids.The customized microcryogels showed good cytocompatibility and induced chondrogenic and osteogenic differentiation of MSCs,while also demonstrating the ability to self-assemble into osteochondral organoids with no delamination in the biphasic cartilage-bone structure.Analysis by mRNA-seq showed that CH-Microcryogels promoted chondrogenic differentiation and inhibited inflammation,while OS-Microcryogels facilitated osteogenic differentiation and suppressed the immune response,by regulating specific signaling pathways.Finally,the in vivo engraftment of pre-differentiated customized microcryogels into canine osteochondral defects resulted in the spontaneous assembly of an osteochondral unit,inducing simultaneous regeneration of both articular cartilage and subchondral bone.In conclusion,this novel approach for generating self-assembling osteochondral organoids utilizing tailor-made microcryogels presents a highly promising avenue for advancing the field of tissue engineering. | Zhen Yang Bin Wang Wei Liu Xiaoke Li Kaini Liang Zejun Fan Jiao Jiao Li Yudi Niu Zihao He Hui Li Du Wang Jianjing Lin Yanan Du Jianhao Lin Dan Xing | 2023 | Bioactive Materials2023,,9: | 2 |
| 5 | Clinical factors associated with composition of lung microbiota and important taxa predicting clinical prognosis in patients with severe community-acquired pneumonia显示文摘Few studies have described the key features and prognostic roles of lung microbiota in patients with severe community-acquired pneumonia(SCAP).We prospectively enrolled consecutive SCAP patients admitted to ICU.Bronchoscopy was performed at bedside within 48 h of ICU admission,and 16S rRNA gene sequencing was applied to the collected bronchoalveolar lavage fluid.The primary outcome was clinical improvements defined as a decrease of 2 categories and above on a 7-category ordinal scale within 14 days following bronchoscopy.Sixty-seven patients were included.Multivariable permutational multivariate analysis of variance found that positive bacteria lab test results had the strongest independent association with lung microbiota(R2=0.033;P=0.018),followed by acute kidney injury(AKI;R2=0.032;P=0.011)and plasma MIP-1βlevel(R2=0.027;P=0.044).Random forest identified that the families Prevotellaceae,Moraxellaceae,and Staphylococcaceae were the biomarkers related to the positive bacteria lab test results.Multivariable Cox regression showed that the increase inα-diversity and the abundance of the families Prevotellaceae and Actinomycetaceae were associated with clinical improvements.The positive bacteria lab test results,AKI,and plasma MIP-1βlevel were associated with patients’lung microbiota composition on ICU admission.The families Prevotellaceae and Actinomycetaceae on admission predicted clinical improvements. | Sisi Du Xiaojing Wu Binbin Li Yimin Wang Lianhan Shang Xu Huang Yudi Xia Donghao Yu Naicong Lu Zhibo Liu Chunlei Wang Xinmeng Liu Zhujia Xiong Xiaohui Zou Binghuai Lu Yingmei Liu Qingyuan Zhan Bin Cao | 2022 | Frontiers of Medicine2022,16,3: | 2 |
| 6 | High-speed optical secure communication with an external noise source and an internal time-delayed feedback loop显示文摘We propose and experimentally demonstrate a novel physical layer encryption scheme for high-speed optical communication. A 10 Gb/s on-off keying signal is secretly transmitted over 100 km standard single-mode fiber.The intensity-modulated message is secured by the encryption mechanism, which is composed of an external noise source and an internal time-delayed feedback loop. The external noise serves as an entropy source with sufficient randomness. The feedback loop structure in the transmitter introduces a time-domain encryption key space, and a corresponding open-loop configuration at the receiver side is used for synchronization and decryption.Experiment results show the effectiveness of the proposed scheme. For a legitimate terminal, bit error rate below10-8 can be obtained. Decryption degradations with the mismatch of different hardware parameters are researched. The time delay in the feedback loop provides a sensitive encryption key. For other hardware parameters,the system is robust enough for synchronization. Meanwhile, the time-delay signature of the loop is able to be well concealed by the external noise. Moreover, the proposed scheme can support density wavelength division multiplexing transmission with a relatively simple structure. This work also provides a new concept to establish optical secure communication by combining a time-delayed feedback chaotic system and random noise. | YUDI FU MENGFAN CHENG XINGXING JIANG QUAN YU LINBOJIE HUANG LEI DENG DEMING LIU | 2019 | Photonics Research2019,7,11: | 2 |
| 7 | Preparation of a Pt-Ni_(2)P/NF catalyst for highly efficient hydrogen evolution using a magnetic field to promote Ni-Pt galvanic replacement显示文摘The noble metal Pt is an ideal catalyst for promoting the hydrogen evolution reaction(HER)during the electrolysis of water.However,Pt is also expensive and suffers from low utilization rates.In this work,a Pt-Ni_(2)P/NF nanorod catalyst with a low Pt loading was synthesized under different magnetic fields,and it was found that the application of a magnetic field can increase the rate of the galvanic replacement reaction.When the magnetic field strength increases from 0 to 600 mT,the chemical reaction rate increases gradually,and the utilization rate of Pt increased by 2.3 times under 600 mT.The mechanism of the magnetic field-induced magnetohydrodynamic(MHD)effect on the galvanic replacement reaction was revealed.In a 1 M KOH solution and at a current density of 10 mA cm^(-2),the overpotential of Pt-Ni_(2)P/NF prepared by applying a 600 mT magnetic field was as low as 15 mV and the Tafel slope was 37 mV dec^(-1),compared with values of 82 mV and 70 mV dec^(-1) for a specimen prepared without a magnetic field.Additionally,at an overpotential of 90 mV,the mass-based Pt activity of the former material was 12 times greater while its turnover frequency was 19 times greater.This work provides theoretical and technical knowledge expected to assist in the controllable preparation of materials in magnetic fields and the efficient utilization of metallic resources. | Zhong Wang Shuang Yuan Tuo Zang Tengxiao Li Yudi Zhou Jiaqi Liu Tie Liu Kai Wang Qiang Wang | 2023 | Journal of Materials Science & Technology2023,,11: | 1 |
| 8 | Quantum particle swarm optimization based search space partition with application to continuous space optimization显示文摘 | Li Junying Shen Yudi Liu Haitao | 2012 | Journal of Information and Computational Science2012,9,2: | 1 |
| 9 | Effects of Different Woodland Types on Soil Properties and Soil Nematode Community Structure显示文摘Upland red soil has strong acidity and low fertility, different woodland types produce varying impacts on soil properties and nematode communities. To explore the response of soil, 2 different types of woodland were selected to investigate the changes of soil properties and nematode communities compared to wasteland. The results showed that the content of soil organic carbon and total nitrogen in chestnut forest soil were the highest, 16.41 g/kg and 0.46 g/kg respectively; while the highest contents of soil microbial biomass carbon, nitrogen and phosphorus appeared in wasteland soil, and basal respiration of wasteland soil was 28.36 mg CO_2/kg·d, significantly higher than that of the other 2 soils(p <0.05). The nematode abundance also reached the peak in wasteland soil. Three types of soil exhibited a completely different nematode community structure: the dominant trophic group in wasteland soil was herbivores,while omnivores/predators and bacterivores in forest from farmland and chestnut forest soil, respectively.The influence of different types of woodland on ecological indices of nematode communities was not consistent. Degradation trends of soil properties and nematode communities were presented in the 2woodland types compared with wasteland soil. These results are instructive for the local woodland planning. | LIU Yudi CHENG Yanhong | 2017 | Journal of Landscape Research2017,9,2: | 1 |
| 10 | Genetic variants at 10q 23.33 are associated with plasma lipid levels in a Chinese population显示文摘Plasma lipid abnormalities are implicated in the pathogenic process of type 2 diabetes.The IDE-KIF11-HHEX gene cluster on chromosome 10q23.33 has been identified as a susceptibility locus for type 2 diabetes.We hypothesized that genetic variants at 10q23.33 may be associated with plasma lipid concentrations.Seven tagging single nucleotide polymorphisms(SNPs:rs7923837,rs2488075,rs947591,rs11187146,rs5015480,rs4646957 and rs1111875) at 10q23.33 were genotyped in 3,281 subjects from a Han Chinese population,using the TaqMan OpenArray and Sequenom MassARRAY platforms.Multiple linear regression analyses showed that SNP rs7923837 in the 3'-flanking region of HHEX was significantly associated with triglyceride levels(P = 0.019,0.031 mmol/L average decrease per minor G allele) and that rs2488075 and rs947591 in the downstream region of HHEX were significantly associated with total cholesterol levels(P = 0.041,0.058 mmol/L average decrease per minor C allele and P = 0.018,0.063 mmol/L average decrease per minor A allele,respectively).However,the other four SNPs(rs11187146,rs5015480,rs4646957 and rs1111875) were not significantly associated with any plasma lipid concentrations in this Chinese population.Our data suggest that genetic variants in the IDE-KIF11-HHEX gene cluster at 10q23.33 may partially explain the variation of plasma lipid levels in the Han Chinese population.Further studies are required to confirm these findings in other populations. | Sijun Liu Yun Qian Feng Lu Meihua Dong Yudi Lin Huizhang Li Chong Shen Juncheng Dai Yue Jiang Guangfu Jin Zhibin Hu Hongbing Shen | 2014 | The Journal of Biomedical Research2014,28,1: | 1 |
| 11 | Research on atmospheric motion in horizontal discrete grids显示文摘 | LIU Yudi WANG Bin JI Zhongzhen | 2003 | Advances of Atmospheric Sciences2003,20,: | 1 |
| 12 | Study on computational properties of several vertical grids with a nonhydrostatic model in comparison to analytical solutions显示文摘 | LIU Yudi JI Zhongzhen WANG Bin | 2002 | Advances of Atmospheric Sciences2002,19,: | 1 |
| 13 | Efficient evaluation model including interconnect resistance effect for large scale RRAM crossbar array matrix computing显示文摘Crossbar architecture has been considered as an efficient means to execute a matrix-vector multiplication computation. An efficient evaluation model for this computation including the interconnect resistance effect on the high density resistive random access memmory(RRAM) crossbar array is proposed in this paper. The proposed model considers the interconnect resistance impacts on the columns and rows separately. The simulation results indicate that the computing speed of the proposed model can be boosted by over three orders of magnitude with the computation deviation of 7.7% in comparison with the precise comprehensive model in the 64 kb crossbar array fabricated at the 14 nm technology node. Based on the proposed evaluation model, the impacts of the parameters including nonlinearity and load resistance, on the computation are discussed along with solutions to improve the computational performance. | Runze HAN Peng HUANG Yudi ZHAO Xiaole CUI Xiaoyan LIU Jinfeng KANG | 2019 | Science China(Information Sciences)2019,62,2: | 1 |
| 14 | Study on computational properties of several vertical grids with a nonhydrostatic model in comparison to analytical solutions显示文摘 | LIU Yudi JI Zhongzhen WANG Bin | 2002 | Advances of Atmospheric Sciences2002,19,3: | 1 |
| 15 | Research on Atmospheric motion in horizontal discrete grids显示文摘 | LIU Yudi WANG Bin JI Zhongzhen | 2003 | Advances of Atmospheric Sciences2003,20,1: | 1 |
| 16 | Infiltra- tion mechanism of diamond/SiC composites fabricated by Si-va- por vacuum reactive infiltration process显示文摘 | Zhenliang Yang Xinbo He Mao Wu Lin Zhang An Ma Rongjun Liu Haifeng Hu Yudi Zhang Xuanhui Qu | 2013 | Journal of the Euro- pean Ceramic Society2013,33,: | 1 |
| 17 | Study of three-layered latex interpenetrating polymer networks used as processing modifiers and impact modifiers of thermo-plastic resins显示文摘 | Zhang Liucheng Tai Huiwen Liu Yudi | 1996 | Polymers for Advanced Technologies1996,7,4: | 1 |
| 18 | Field-portable ratiometric fluorescence imaging of dual-color label-free carbon dots for uranyl ions detection with cellphone-based optical platform显示文摘Under the public spotlight,uranyl(UO22+)ions has attracted considerable attention for the extreme radioactive and chemical toxicity to ourselves and our environment.Herein,we present a simple and effective ratiometric fluorescence imaging method for the visualizing and quantitative detection UO22+ions by cellphone-based optical platform.The sensing solution was prepared by mixing label-free red carbon dots(r-CDs)and blue carbon dots(b-CDs)together with a fixed photoluminescence intensity ratio of 4:1.When UO22+ions were added,the fluorescence of r-CDs can be selectively quenched,while the fluorescence of b-CDs remains stable without spectral cha nges.With the gradually increase the amounts of UO22+ions,the different response of dual-color CDs resulted in a signification color evolution from deep red to dark purple under the ultraviolet(UV)light illumination.Then,a cellphone-based optical platform was constructed for directly imaging the color change of the samples,and the built-in Colorpicker APP quickly output the red,green and blue(RGB)channel values of these images within one second.Interesting,there was a linear relationship between the ratio of red and blue(R/B)channel values and UO22+ions concentration from 0μmol/L to 30.0μmol/L(R^2=0.92804)with the detection limit of^8.15μmol/L(signal-to-noise ratio of 3).In addition,the optical platform has also been applied to the quantification of UO22+ions in tap water and river water sample.With the advantage of low-cost,portable,easy to operation,we anticipate that this method would greatly improve the accessibility of UO22+ions detection even in resource-limited areas. | Jingjing Qian Nana Cao Jian Zhang Jinjin Hou Qian Chen Cheng Zhang Yudie Sun Shengjun Liu Lifang He Kui Zhang Haibo Zhou | 2020 | Chinese Chemical Letters2020,31,11: | 0 |
| 19 | Transition metal on topological chiral semimetal PdGa with tailored hydrogen adsorption and reduction显示文摘The difficulties in designing high-performance hydrogen evolution reaction(HER)catalysts lie in the manipulation of adsorption behaviors of transition metals(TMs).Topological chiral semimetals with super-long Fermi arc surface states provide an ideal platform for engineering the catalytic performance of TMs through the metal-support interaction.We found the adsorption trends of TMs can be modified significantly when deposited at the surface of the PdGa chiral crystal.The electron transfer from the TMs to the surface states of the PdGa reshapes the d band structure of TMs and weakens the hydrogen intermediate bonding.Especially,W/PdGa is expected to be a good HER catalyst with close to zero Gibbs free energy.Experimentally,we found a Pt-like exchange current density and tumover frequency when depositing W atoms at the PdGa nanostructures surface.The findings provide a way to develop high-efficient electrocatalysts by the interplay between topological surface states and metal-support interaction. | Qun Yang Guowei Li Yudi Zhang Jian Liu Jiancun Rao Thomas Heine Claudia Felser Yan Sun | 2021 | npj Computational Materials2021,,1: | 0 |
| 20 | Reactive air wetting and brazing of Al_(2)O_(3) ceramics using Ag-Nb_(2)O_(5) filler: Performance and interfacial behavior显示文摘We firstly performed the reactive air wetting and brazing of Al_(2)O_(3) ceramics using Ag-(0.5-12)Nb_(2)O_(5) fillers,where Nb_(2)O_(5) can react with liquid Ag and O2 from air to generate AgNbO_(3).The contact angle of the Ag-Nb_(2)O_(5)/Al_(2)O_(3) system almost linearly decreases from~71.6°to 32.5°with the Nb_(2)O_(5) content increasing,and the joint shear strength reaches the maximum of~65.1 MPa while employing the Ag-4Nb_(2)O_(5) filler,which are mainly related to the formation and distribution of the AgNbO_(3) phase at the interface.Moreover,the interfacial bonding and electronic properties of related interfaces were investigated by first-principles calculations.The calculated works of adhesion(Wa)of Ag(111)/Ag-O-AgNbO_(3)(001)and AgNbO_(3)(001)/Al_(2)O_(3)(100)interfaces are higher than that of the Ag(111)/Al_(2)O_(3)(110)interface,indicating good reliability of the Ag/AgNbO_(3)/Al_(2)O_(3) structure.The relatively large interfacial charge transfer indicates the formation of Ag-Ag,Al-O,and Ag-O bonds in the Ag/AgNbO_(3)/Al_(2)O_(3) structure,which can contribute to the interfacial bonding. | Yudi Qiu Shunjian Xu Xiangzhao Zhang Mingfen Zhang Qinhan Guo Beiji Wang Guanjun Qiao Guiwu Liu | 2024 | Journal of Advanced Ceramics2024,13,2: | 0 |