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  1. 2721

    Human Milk Concentrations of Minerals, Essential and Toxic Trace Elements and Association with Selective Medical, Social, Demographic and Environmental Factors by Natalia Mandiá, Pilar Bermejo-Barrera, Paloma Herbello, Olalla López-Suárez, Jose M. Fraga, Cristina Fernández-Pérez, María L. Couce

    Published 2021-05-01
    “…Associations were observed between arsenic and residence in an urban area (<i>p</i> = 0.013), and between lead and smoking (<i>p</i> = 0.024) and well-water consumption (<i>p</i> = 0.046). In IF, aluminum, vanadium, and uranium levels were higher than in HM (<i>p</i> < 0.001); uranium, quantified for the first time, was 100 times higher in all types of IF than in HM. …”
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    Article
  2. 2722

    In-Situ Synthesis of Heterostructured Carbon-Coated Co/MnO Nanowire Arrays for High-Performance Anodes in Asymmetric Supercapacitors by Guoqing Chen, Xuming Zhang, Yuanhang Ma, Hao Song, Chaoran Pi, Yang Zheng, Biao Gao, Jijiang Fu, Paul K. Chu

    Published 2020-07-01
    “…The hybrid electrode shows a high specific capacitance of 747 F g<sup>−1</sup> at 1 A g<sup>−1</sup> and good cycling stability with 93% capacitance retention after 5,000 cycles at 10 A g<sup>−1</sup>. By coupling with vanadium nitride with an N-doped carbon coating (VN@NC) negative electrode, the asymmetric supercapacitor delivers a high energy density of 48.15 Wh kg<sup>−1</sup> for a power density of 0.96 kW kg<sup>−1</sup> as well as outstanding cycling performance with 82% retention after 2000 cycles at 10 A g<sup>−1</sup>. …”
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    Article
  3. 2723

    A switchable terahertz metamaterial absorber between ultra-broadband and dual bands by Zhi Ren, Zhi Ren, Wanqing Wang, Wanqing Wang, Yinghui Zhao, Yinghui Zhao, Siqi Chang, Siqi Chang, Guanhua Ren, Guanhua Ren, Songtao Li, Songtao Li, Ruoxing Wang, Ruoxing Wang

    Published 2023-07-01
    “…Based on the phase change properties of vanadium dioxide (VO2), we propose a terahertz metamaterial absorber that can be switched flexibly between ultra-broadband and dual bands. …”
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    Article
  4. 2724

    Exposure to heavy metals and trace elements among pregnant women with twins: levels and association with twin growth discordance by Lu Chen, Wei Zhao, Li Zhao, Qiongxin Liang, Jun Tang, Weixiao Zhou, Yanhua Zhang, Hong Wen

    Published 2024-02-01
    “…The association of prenatal level with twin growth discordance was evaluated using conditional logistic regression.ResultsHigh levels of heavy metal elements (thallium in maternal blood and umbilical cord blood of larger twins, vanadium in the placenta of larger twins) and trace elements (iodine in the placenta of larger twins) during pregnancy, as well as low levels of heavy metal elements (strontium in the umbilical cord blood of larger twins, strontium and chromium in the umbilical cord blood of smaller twins, strontium in the placenta of larger twins, molybdenum and lead in the placenta of smaller twins and difference of molybdenum in the placenta of twins), are associated with intertwin birthweight discordance. …”
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    Article
  5. 2725

    Micro-Nano Surface Characterization and Bioactivity of a Calcium Phosphate-Incorporated Titanium Implant Surface by Fausto Zamparini, Carlo Prati, Luigi Generali, Andrea Spinelli, Paola Taddei, Maria Giovanna Gandolfi

    Published 2021-01-01
    “…The analysis of the samples before immersion showed a moderately rough surface, with micropits and microgrooves distributed on all of the surface; EDX microanalysis revealed the constitutional elements of the implant surface, namely titanium (Ti), aluminum (Al) and vanadium (V). Limited traces of calcium (Ca) and phosphorous (P) were detected, attributable to the incorporated calcium phosphate. …”
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    Article
  6. 2726

    THE CONCENTRATION OF TRACE ELEMENTS IN SEWAGE SLUDGE FROM WASTEWATER TREATMENT PLANT IN GNIEWINO by Julita Karolina Milik, Rafał Pasela, Magdalena Lachowicz, Mariusz Chalamoński

    Published 2017-09-01
    “…The two out of tested heavy metals (beryllium, bismuth) were under detection limit, while gallium, molybdenum, thallium, vanadium and silver were detected in concentrations lower than 0,005 mg·kg-1/d.m. …”
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    Article
  7. 2727

    Stereoassembled V2O5@FeOOH Hollow Architectures with Lithiation Volumetric Strain Self-Reconstruction for Lithium-Ion Storage by Yao Zhang, Kun Rui, Aoming Huang, Ying Ding, Kang Hu, Wenhui Shi, Xiehong Cao, Huijuan Lin, Jixin Zhu, Wei Huang

    Published 2020-01-01
    “…Vanadium oxides have recently attracted widespread attention due to their unique advantages and have demonstrated promising chemical and physical properties for energy storage. …”
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    Article
  8. 2728

    Effect of Deep Cryogenic Treatment on Wear Behavior of Cold Work Tool Steel by Mahmoud A. Essam, Ahmed Y. Shash, Mohamed Kamal El-Fawakhry, Emad El-Kashif, Hassan Megahed

    Published 2023-02-01
    “…In this study, three alloys were cast and prepared with different carbides forming elements such as vanadium (V) and niobium (Nb). The samples were quenched in water at 900 <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mo>℃</mo></semantics></math></inline-formula> followed by a tempering treatment at 200 <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mo>℃</mo><mo> </mo></mrow></semantics></math></inline-formula> for 30 min. …”
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    Article
  9. 2729

    Material Optimization Engineering toward xLiFePO<sub>4</sub>·yLi<sub>3</sub>V<sub>2</sub>(PO<sub>4</sub>)<sub>3</sub> Composites in Application-Oriented Li-Ion Batteries by Yuqiang Pi, Gangwei Luo, Peiyao Wang, Wangwang Xu, Jiage Yu, Xian Zhang, Zhengbing Fu, Xiong Yang, Li Wang, Yu Ding, Feng Wang

    Published 2022-05-01
    “…Constructing the composite electrode materials with vanadium substitution is a scientific endeavor to boost LFP’s power capacity. …”
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    Article
  10. 2730

    Alloying Motif Confined in Intercalative Frameworks toward Rapid Li‐Ion Storage by Xueyu Lin, Chenlong Dong, Siwei Zhao, Baixin Peng, Ce Zhou, Ruiqi Wang, Fuqiang Huang

    Published 2022-08-01
    “…Herein, a novel mechanism of alloying in the intercalative frameworks is proposed to confer both high‐capacity and high‐rate performances on anodes. Taking the indium‐vanadium oxide (IVO) as a typical system, alloying‐typed In is dispersed in the stable intercalative V2O3 to form a solid solution. …”
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    Article
  11. 2731

    Heavy metal risk of disposable food containers on human health by Xiang Zeng, Dongling Liu, Yue Wu, Lina Zhang, Rucheng Chen, Ran Li, Weijia Gu, Lu Zhang, Cuiqing Liu, Qinghua Sun

    Published 2023-04-01
    “…This study was to estimate element levels such as Beryllium (Be), Vanadium (V), Zinc (Zn), Manganese (Mn), Cadmium (Cd), Chromium (Cr), Nickel (Ni), Cobalt (Co), Antimony (Sb), Barium (Ba), Lead (Pb), Iron (Fe), Copper (Cu), and Selenium (Se) in leachate and subsequently assess the health risk of exposure to those disposable products such as paper and plastic food containers. …”
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    Article
  12. 2732

    Benchmarking by high heat flux testing of W-steel joining technologies by D. Dorow-Gerspach, M. Bram, V. Ganesh, J. Matejicek, G. Pintsuk, M. Vilemova, M. Wirtz, C. Linsmeier

    Published 2023-12-01
    “…The gradation was accomplished by using two or three layers with a thickness of 0.5 mm each.Another principle is the insertion of a ductile metal interlayer, which reduces the stress by plastic deformation. Vanadium and titanium foils of varying thickness were chosen, as both have a CTE in between W and steel and V forms a solid solution with W and Fe. …”
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    Article
  13. 2733

    A General Model for Estimating Emissions from Integrated Power Generation and Energy Storage. Case Study: Integration of Solar Photovoltaic Power and Wind Power with Batteries by Miller, Ian, Gencer, Emre, O'Sullivan, Francis Martin

    Published 2019
    “…As a case study, the model is used to estimate the GHG emissions of electricity from systems that couple photovoltaic and wind generation with lithium-ion batteries (LBs) and vanadium redox flow batteries (VFBs). To facilitate the case study, we conducted a life cycle assessment (LCA) of photovoltaic (PV) power, as well as a synthesis of existing wind power LCAs. …”
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    Article
  14. 2734
  15. 2735

    High-efficiency and durable inverted perovskite solar cells with thermally-induced phase-change electron extraction layer by Li, Xin, Meng, Yun, Liu, Ruizhe, Yang, Zhiyao, Zeng, Yan, Yi, Yuanping, Sha, Wei E. I., Long, Yi, Yang, Junyou

    Published 2021
    “…Herein, a new strategy of interface modification is reported that leverages the unique metal-to-insulator transition (MIT) characteristics of vanadium dioxide which is inserted as the electron extraction layer (EEL) in p-i-n planar PSCs. …”
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    Journal Article
  16. 2736

    Fabrication of energy saving windows via solution process by Zhou, Chengzhi

    Published 2022
    “…Meanwhile, a bamboo-derived transparent composite has been developed, which combines the low-emissivity coating and enhanced radiative cooling (RC), which has rarely been explored for window applications in the literature. A vanadium dioxide (VO2) based smart window for adaptive solar modulations has been presented in the first project. …”
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    Thesis-Doctor of Philosophy
  17. 2737

    Quantitative regulation of interlayer space of NH₄ V₄ O₁₀ for fast and durable Zn²⁺ and NH₄⁺ storage by Li, Shuyue, Yu, Dongxu, Liu, Jingyi, Chen, Nan, Shen, Zexiang, Chen, Gang, Yao, Shiyu, Du, Fei

    Published 2023
    “…Layered vanadium-based oxides are the promising cathode materials for aqueous zinc-ion batteries (AZIBs). …”
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    Journal Article
  18. 2738

    Study on surface hydrogenated Ti6Al4V alloy for orthopedic implants by Lin, Yu-Chien, Hu, Chih-Chien, Nguyen, Thu-Trang, Dhawan, Udesh, Chou, Ching-Yi, Lee, Yueh-Lien, Yen, Hung-Wei, Kuo, Yi-Jie, Chung, Ren-Jei

    Published 2024
    “…Therefore, the primary objective of this study was to employ hydrogenated titanium 6-aluminum-4-vanadium (H–Ti6Al4V) alloy to reduce reactive oxygen species (ROS) and thereby achieve the function of regulating inflammatory signaling when employed as an implant. …”
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    Journal Article
  19. 2739

    Codoping effects on thermochromic VO2 coatings by Cheng, Eg Ming

    Published 2014
    “…The chosen codoping elements are Tungsten (W) and Magnesium (Mg). Vanadium (V) oxide (V2O5), W and Mg powder are the source materials to be used in the project. …”
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    Final Year Project (FYP)
  20. 2740

    Polymer matrix nanocomposite thermochromic materials by Dhaulathnisha Mohamed Ziaudeen

    Published 2014
    “…Vanadium dioxide (VO2) has a great potential to be used in smart and safe thermochromic windows, which have the ability to reduce energy consumption arising from cooling and heating appliances in buildings. …”
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    Final Year Project (FYP)