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  1. 1581
  2. 1582

    Comparison of the extraction efficiencies of four different solvents used in trace metal digestion of selected soils within Abakaliki, Nigeria by NO Omaka, IF Offor, ER Chukwu, U Ewuzie

    Published 2015-07-01
    “…Soil pollution by trace metals is one of the major global environmental challenges facing us today. Extraction methods are key to predicting plant uptake of trace metals from soil. …”
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    Article
  3. 1583

    Rapid Design of Efficient Mn3O4‐Based Photocatalysts by Machine Learning and Density Functional Theory Calculations by Haoxin Mai, Xuying Li, Tu C. Le, Salvy P. Russo, David A. Winkler, Dehong Chen, Rachel A. Caruso

    Published 2025-07-01
    “…The best material is determined to be an Al0.5Mn2.5O4/35 wt%‐Ag3PO4 composite, which exhibits a 27‐fold increase in photocatalytic efficiency for methylene blue degradation under visible light compared to pristine Mn3O4. …”
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    Article
  4. 1584

    Comparison of the extraction efficiencies of four different solvents used in trace metal digestion of selected soils within Abakaliki, Nigeria by NO Omaka, IF Offor, ER Chukwu, U Ewuzie

    Published 2015-07-01
    “…Soil pollution by trace metals is one of the major global environmental challenges facing us today. Extraction methods are key to predicting plant uptake of trace metals from soil. …”
    Get full text
    Article
  5. 1585

    Suppression Efficiency for Dust from an Iron Ore Pile Using a Conventional Sprinkler and a Water Mist Generator by Yen-Yi Lee, Chung-Shin Yuan, Po-Hsuan Yen, Justus Kavita Mutuku, Chien-Er Huang, Chih-Cheng Wu, Po-Jen Huang

    Published 2022-01-01
    “…The effects of operating parameters including wind velocity, spray angle, and mode of water supply on dust suppression efficiencies are evaluated. Size differentiated PM samples were collected from the upwind and downwind locations of the iron oral pile and the dust suppression efficiencies are determined. …”
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    Article
  6. 1586

    Structural isomeric aromatic diamine linkers influenced electrocatalysis of AuNPs: Efficient assessment of hydrazine in environmental water samples by Karmegam Muthukrishnan, N.S.K. Gowthaman, Bharathi Sinduja, Mathur Gopalakrishnan Sethuraman

    Published 2025-12-01
    “…The AuNPs/PPD/GC electrode exhibited superior sensitivity (562 µA mM-1 cm-2) and a low detection limit (30 nM) towards HYZ determination. Further, the practicability of the proposed sensor is evaluated by detecting HYZ in environmental water samples and validating the results with the ultra-high-performance liquid chromatography method.…”
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    Article
  7. 1587

    Numerical-based theoretical investigation on the thermal efficiency of viscoplastic fluid suspended with ternary nanoparticles using the finite element approach by M. Nawaz, Abdelatif Salmi, Sayer Obaid Alharbi, A.S. Shflot

    Published 2025-09-01
    “…The study uses a computational method based on the finite element method (FEM) to examine the thermal efficiency of viscoplastic fluids containing ternary, di-, and mono-nanoparticles. …”
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    Article
  8. 1588

    Highly efficient catalytic system for liquid-phase oxidation of 1-chloro-<i>n</i>-hexadecane with atmospheric oxygen by V. N. Sapunov, Yu. L. Zotov, Th. T. Nguyen, E. V. Shishkin, Yu. V. Popov

    Published 2025-01-01
    “…To develop a highly efficient catalytic system for the liquid-phase oxidation of long-chain mono-chlorinated alkanes by oxygen in air to a mixture of high-boiling chlorinated carboxylic acids, which can serve as raw materials for the production of multifunctional additives for polyvinyl chloride.Methods. …”
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    Article
  9. 1589

    Optimization of thermal efficiency in double pass solar air heating systems with emphasis on collector design parameters and operating conditions by Natrayan Lakshmaiya, Naga Dheeraj Kumar Reddy Chukka, M. Karthick, Nimel Sworna Ross, Seeniappan Kaliappan, Ramya Maranan

    Published 2025-06-01
    “…Similarly, daily efficiency, chiefly determined by the energy input tilt, attained maximum values between 60 % and 80 % at 10 AM. …”
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    Article
  10. 1590

    Resource Configuration Efficiency and Influencing Factors of Elderly Care Services Based on a Data-Driven DEA-Tobit Approach by Dongqing Luan, Ziqing Zhao, Yanxi Xie

    Published 2021-01-01
    “…Empirical studies are conducted with a two-stage data-driven method of DEA-Tobit. First, the BCC model of data envelopment analysis is employed, to determine whether the values obtained from the three efficiency aspects (namely technical, pure technical, and scale) are situated in the frontiers of production, whether DEA is effective, and whether the problems of uneconomical scale or low technical level are available. …”
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    Article
  11. 1591

    Application of Dispersive Liquid-Liquid Microextraction with Graphite Furnace Atomic Absorption Spectrometry for Determination of Trace Amounts of Zinc in Water Samples by Ali Mazloomifar

    Published 2013-01-01
    “…The relative standard deviation for 10 replicate determinations at 1.0 ng mL−1 of zinc was 2.53%. The proposed method was successfully applied to the analysis of zinc in water sample.…”
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    Article
  12. 1592
  13. 1593

    DETERMINATION OF OIL SATURATION COEFFICIENT WHEN ASSESSING THE GEOLOGICAL OIL RESERVES OF THE MAASTRICHTIAN DEPOSITS OF THE UPPER CRETACEOUS SEDIMENTS OF THE EASTERN CISCAUCASIA by A. S. Demyanov, Y. V. Batishchev, A. A. Paporotnaya, G. A. Polosin

    Published 2022-07-01
    “…The article considers the problem of determining the oil saturation coefficient of the upper Cretaceous deposits of the Eastern Caucasus, and suggests the use of a method to increase the reliability of its determination. …”
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    Article
  14. 1594

    Opportunities to Increase the Efficiency of Universities’ Research and Innovation Activities: Scientometric Evaluation of Researchers' Work under External Information Constraints by Elvir Akhmetshin, Sergey Makushkin, Ilyоs Abdullayev, Alexey Yumashev, Artemiy Kozachek, Rustem Shichiyakh, Denis Shakhov

    Published 2024-03-01
    “…The key research method is regression analysis used to establish the relationship between the Hirsch index values for research papers in the Scopus and Google Scholar databases. …”
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    Article
  15. 1595

    Efficient Sampling Schemes for 3D Imaging of Radar Target Scattering Based on Synchronized Linear Scanning and Rotational Motion by Changyu Lou, Jingcheng Zhao, Xingli Wu, Yuchen Zhang, Zongkai Yang, Jiahui Li, Jungang Miao

    Published 2025-07-01
    “…Furthermore, this study demonstrates that 3D imaging may be accomplished solely by a “V”-shaped trajectory, efficiently determining the minimal possible sampling aperture. …”
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    Article
  16. 1596

    Flake-Shaped Nickel Hydroxide Supported on Carbon Cloth as an Electrochemical Sensor for Efficient Detection of Phosphate Under Neutral Conditions by Haoyu Jiang, Yuhan Hao, Xu Zhao, Feiyang Chen, Chun Zhao, Hui Suo

    Published 2025-01-01
    “…This work provides an innovative idea for the determination of phosphate under neutral conditions, which has important practical applications.…”
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    Article
  17. 1597

    Study of the Influence of Semi-Porous Baffles on the Three-Phase Separation Efficiency in a Horizontal Separator Vessel via CFD by Jessica Nascimento, Alysson Ferreira, Angela Vasconcelos, Severino de Farias Neto

    Published 2024-07-01
    “…Horizontal separator vessels exhibit better phase separation efficiencies when fluids flow at lower velocities, favoring the sedimentation process. …”
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    Article
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