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  1. No Access

    Article

    Improved laser-induced dynamic wetting behavior and spreading mechanism of non-reactive Mg/steel systems with the assistance of Cu coating

    A Cu coating was introduced on the steel surface by electroplating, and the wetting and spreading behavior of Mg alloys on Cu-coated steel substrates during the laser machining process was investigated. Wettin...

    Tianyu Dou, Ruijun Wang, Wenhu Xu, ** Yang, Haoyue Li in Journal of Materials Science (2024)

  2. No Access

    Article

    Deposition of Pd–Pt alloy zigzag shell over Au nanorods for boosted catalysis and thermo-photo catalysis

    Multimetallic plasmonic nanostructures, with appropriate morphology, elemental proportions and sizes, can be used to accelerate photocatalytic reactions. Here, we designed zigzag trimetallic nanostructures wit...

    Yun-Qi Dou, Qi Zhang, Tian-Song Deng, Zhiqun Cheng in Journal of Materials Science (2024)

  3. No Access

    Article

    An Improved YOLOv5s Fire Detection Model

    It is well-established that contact fire sensors are susceptible to interference from non-fire particles and cannot be applied to fire alarms in both large indoor and outdoor open spaces. On the other hand, th...

    Zhan Dou, Hang Zhou, Zhe Liu, Yuanhao Hu, Pengchao Wang, Jianwen Zhang in Fire Technology (2024)

  4. No Access

    Article

    Temperature-insensitive electrical performance of the potassium sodium niobate-based ceramics modified by barium zirconate

    A series of barium zirconate modified potassium sodium niobate-based lead-free piezoelectric ceramics [(0.97-x)(K0.45Na0.55)(Nb0.97Sb0.03)O3-0.03Bi0.5K0.075Na0.425ZrO3-xBaZrO3, KNNS–BKNZ–xBZ, x = 0 ~ 0.02] were p...

    Zhiyuan Dai, Xuefan Zhou, Yan Zhang, Dou Zhang in Journal of Materials Science (2024)

  5. No Access

    Article

    Enhancement of Track Damage Identification by Data Fusion of Vibration-Based Image Representation

    In this paper, the vibration-based image representation and data fusion demonstrates distinctive benefit in feature extraction, yielding superior performance for damage identification in railway engineering. S...

    Shaohua Wang, Lihua Tang, Yinling Dou, Zhaoyu Li in Journal of Nondestructive Evaluation (2023)

  6. Article

    Open Access

    Recent Trends in Plasma-Assisted CO2 Methanation: A Critical Review of Recent Studies

    In recent years, enormous efforts have been devoted to alleviating global energy demand and the climate crisis. This has instigated the search for alternative energy sources with a reduced carbon footprint. Ca...

    Sana Ullah, Yuan Gao, Liguang Dou, Yadi Liu in Plasma Chemistry and Plasma Processing (2023)

  7. No Access

    Article

    Preparation of one-step organic anion-modified MgAl-LDH films under mild conditions for Mg alloy corrosion protection

    The chelator-assisted method is considered to be an effective strategy for the in-situ growth of layered double hydroxide (LDH) films on magnesium alloy at atmospheric pressure. In this study, two organic anio...

    Kai Liang, Zheng Dou, Yulin Zhang, Xuegang Zhang in Journal of Materials Science (2023)

  8. No Access

    Article

    Effect of Yarn Reduction Types on the Mechanical Response and Damage Mechanism of 3D Woven Composites Subjected to Low-velocity Impact

    Yarn reduction is the core technology of near-net forming conical rotating components. This paper presents the influence of yarn reduction defects on the low-velocity impact (LVI) and compression after impact ...

    Hongtong Dou, Yingxue Yang, Mengyao Sun, Diantang Zhang in Applied Composite Materials (2023)

  9. No Access

    Article

    Effects of fused silica surface roughness on the interfacial adsorption mechanism of contaminant

    Since surface contaminants can make optical components such as fused silica highly susceptible to damage, how to maintain the cleanliness of fused silica is an effective way to improve the laser damage thresho...

    Tingting Wang, Qingshun Bai, Wanmin Guo, Yuhao Dou in Journal of Materials Science (2023)

  10. No Access

    Article

    Characterization of deep-level defects in highly-doped silicon with asymmetric structure by transient capacitance spectroscopy

    Deep-level transient spectroscopy (DLTS) is a widely used method to analyze the properties of deep defects in semiconductors. However, it has been rarely reported to measure the deep-levels of highly-doped sil...

    Chixian Liu, Wei Dou, Changyi Pan, Ziwei Yin, **aoyan Liu in Journal of Materials Science (2023)

  11. No Access

    Article

    Influence of sodium fluoride in acidic electrolytic solution on the structure and properties of plasma electrolytic oxidation coating on AZ91D magnesium alloy

    By adopting the strategy of generating chelating agents during plasma electrolytic oxidation (PEO), PEO coatings were prepared in acidic eletrolytic solution by constant current mode. The effect of NaF concent...

    Zhiwei Rong, Yubo Bai, Haoyue Tian, Zheng Dou, Yulin Zhang in Journal of Materials Science (2023)

  12. No Access

    Article

    A study of size-controlled Au@Cu2O nanocomposite for highly improved methyl orange catalytic performances

    In this study, we synthesized Au-Cu2O core–shell nanoparticles (Au@Cu2O NPs) with epitaxial Cu2O shell, which have highly improved catalytic performances in methyl orange reduction reaction. We have obtained Au@C...

    Yun-Qi Dou, Tian-Song Deng, Qi Zhang, **aoyu Zhao, Jia Liu in Journal of Materials Science (2023)

  13. No Access

    Article

    Flowable MXene/cellulose nanofibers conductor for linear and high-accuracy strain sensing

    Stretchable strain sensors can detect the bio-signals generated by human motions in real-time and play an important role in human health monitoring. However, due to the balance between sensitivity and stretcha...

    Chun Dou, Dafei Wei, Minxuan Xu, Tengyue Song, Zhe Kong in Journal of Materials Science (2023)

  14. No Access

    Article

    Significantly enhanced mechanical quality factor with favorable piezoelectricity in K0.5Na0.5NbO3-based ceramics

    The apparent incompatibility between d33 and Qm in potassium sodium niobate-based lead-free ceramics is an obstacle to their applications. In this study, (K0.5Na0.5)0.98Li0.02Nb0.82Ta0.18O3 (LT-KNN) system near t...

    Wenchao Chi, Xuefan Zhou, **zhu Zou, Zhiyuan Dai in Journal of Materials Science (2022)

  15. No Access

    Article

    A novel covalent organic framework with high-density imine groups for lithium storage as anode material in lithium-ion batteries

    A novel hexaaminobenzene-based triangular topology covalent organic framework (HAB-COF) was first synthesized and studied as an anode material in the lithium-ion batteries. Benefiting from its conjugated struc...

    Huizi Zhao, Derong Luo, Hai Xu, Wenjie He, Bing Ding in Journal of Materials Science (2022)

  16. No Access

    Article

    Study on the effect of dynamic disturbance on creep behavior of frozen fractured red sandstone

    The freezing method is an effective water shut-off method for shaft construction in water-rich Cretaceous strata in Northwest China. Blasting is an efficient excavation method for vertical shafts crossing the ...

    Yao Bai, Renliang Shan, **ao Tong, Tianyu Han in Mechanics of Time-Dependent Materials (2022)

  17. No Access

    Article

    Coiled Tubing Erosion Prediction and Fracturing Fluid Parameters Optimization During Hydraulic Jet Fracturing

    The erosion wear of coiled tubing wound on the drum by fracturing fluid gravel greatly affects its service life and the operation safety during hydraulic jet fracturing operation in oilfield applications. Base...

    Airong Xu, Yihua Dou, Changxing Feng in Journal of Failure Analysis and Prevention (2022)

  18. No Access

    Article

    MnO2/carbon nanotube free-standing electrode recycled from spent manganese-oxygen battery as high-performance supercapacitor material

    Metal–oxygen batteries have been growing rapidly as an energy storage technology in light of their high specific energy density. However, waste metal–oxygen batteries will raise many environmental issues; ther...

    Zihan Li, Dewei **ao, Chengyang Xu, Zhiwei Li, Sheng Bi in Journal of Materials Science (2022)

  19. No Access

    Article

    Temperature induced electrical transport in n-Bi2Te3/p-InAs thermoelectric heterojunctions

    Thermoelectric semiconductor devices have recently attracted more interest since their electrical properties can be further adjusted by the temperature field. Many efforts have been made in thermoelectric junc...

    Ziwei Yin, Changyi Pan, Yi Zhang, Wei Dou, Yue Wang in Journal of Materials Science (2022)

  20. No Access

    Article

    Analysis on Fishing Failure Mechanism of Downhole Choke in Tight Gas Well

    In view of the failure causes of downhole choke fishing in tight gas wells, taking the choke fishing failure in Daning–Jixian block as representative, the failure causes are summarized through the actual fishi...

    Jie Zheng, Yihua Dou, Zhenzhen Li in Journal of Failure Analysis and Prevention (2022)

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