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  1. 2901

    Economic efficiency evaluation, regional technological heterogeneity, and total factor productivity change in the industrial sector of China by Yan Ping, Wu Yingqin, Wu gang, Wasi Ul Hassan Shah

    Published 2025-08-01
    “…The study’s results demonstrate significant disparities in economic efficiency. The eco-efficiency of the industrial sector of China witnessed substantial growth from 2000 to 2012, followed by fluctuations after 2012. …”
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    Article
  2. 2902

    Isotopologue-induced structural dynamics of a triazolate metal-organic framework for efficient hydrogen isotope separation by Linda Zhang, Richard Röß-Ohlenroth, Vanessa K. Peterson, Samuel G. Duyker, Cheng Li, Jhonatan Luiz Fiorio, Jan-Ole Joswig, Robert Dinnebier, Dirk Volkmer, Michael Hirscher

    Published 2025-07-01
    “…Abstract Efficient hydrogen isotope separation remains the biggest challenge due to the nearly identical physicochemical properties of H2 and D2. …”
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    Article
  3. 2903

    Estimation of the influence of heating source temperature on energy efficiency of single-stage absorption thermal transformer cycles by A. A. Dzino, O. S. Malinina

    Published 2019-10-01
    “…Thermodynamic cycles with full heat recovery on the cold (for ABLRM and ABLSDTT) and warm (for ABLSUTT) sides of the regenerative heat exchanger of solutions in the absence of regenerative heat exchanger and cycles with a finite temperature difference between weak and strong solutions are considered…”
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    Article
  4. 2904

    Efficient Adsorption and Utilisation of Methylene Blue by NaOH-Modified Nanocellulose–Polyacrylamide Interpenetrating Network Gels by Yanan Wang, Yanan Lu, Hao Zhong, Minghui Guo, Jingkui Li

    Published 2025-03-01
    “…Moreover, toxicity tests showed no significant difference in the amount of cellular activity, even when the volume of the CNF-PAM5% sample was increased up to 10-fold. …”
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    Article
  5. 2905
  6. 2906

    The Impact of Digital–Financial Dual Pilot Policy on Carbon Emission Efficiency: Evidence from Chinese Cities by Xinchun Zhang, Dong Liang, Shuo Zhang

    Published 2025-03-01
    “…Based on this efficiency, this paper employs the staggered difference-in-differences model to discuss the impact of the dual pilot policy on urban carbon emission efficiency. …”
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    Article
  7. 2907

    Annual Simulation of Phase Change Materials for Enhanced Energy Efficiency and Thermal Performance of Buildings in Southern California by Yiu Chan, Thomas Hoke, Kevin Meredith, Xi Chen

    Published 2025-02-01
    “…Under natural ventilation conditions, PCMs can reduce indoor day–night temperature differences in summer to 2.4 °C and 2.2 °C in Riverside, depending on the method used, compared to a 7 °C temperature difference without PCMs. …”
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    Article
  8. 2908

    Efficient Calculation of Propagation Coefficients in Anisotropic Media Through Transfer Matrix Method Based on Eigenvalue Analysis by Jiuyang Fan, Zhixiang Huang, Xiaoli Feng, Yuxian Zhang

    Published 2025-01-01
    “…To explore the anisotropic nature and improve computational efficiency, eigenvalue (EV-) analysis is adopted to implement the transfer matrix method (TMM), abbreviated as EV-TMM, enabling the accurate capture of propagation coefficients with different polarizations under the inhomogeneous multi-layer background. …”
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    Article
  9. 2909

    Light Extraction Efficiency Analysis of Flip-Chip Ultraviolet Light-Emitting Diodes With Patterned Sapphire Substrate by Yu Kee Ooi, Jing Zhang

    Published 2018-01-01
    “…This study investigates polarization-dependent light extraction efficiency (<italic>&#x03B7;</italic><sub>extraction </sub>) of AlGaN-based flip-chip ultraviolet (UV) light-emitting diodes (LEDs) emitting at 230 nm and 280&#x00A0;nm with microdome-shaped patterning on sapphire substrate based on 3-D finite-difference time-domain simulations. …”
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    Article
  10. 2910

    Optimization of key operating parameters to enhance performance and energy efficiency of a hammer mill for corn grinding by Maher Al-Eid, Ahmad Qabatty, Rayad Kubaisi, Abd Al Karim Jaafar

    Published 2025-06-01
    “…Their impact on ground corn productivity, energy consumption, machine efficiency, and compression ratio was assessed. Results were analyzed using Exstate 2014 software, and differences between treatment means were tested using the Least Significant Difference (LSD) test at a significance level of 0.05, with three replications. …”
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    Article
  11. 2911

    Energy efficiency and greenhouse gas emissions: A panel ARDL model of top five emitters in Africa by Abayomi Samuel Oyekale

    Published 2024-12-01
    “…Also, promotion of energy efficiency across industries offers a prospect for ensuring environmental sustainability.…”
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    Article
  12. 2912
  13. 2913
  14. 2914

    A Dynamic Evaluation Method for Collaborative Search Efficiency of Multi-Sonar Systems Under Uncertain Situations by Shizhe Wang, Weiyi Chen, Zongji Li, Xu Chen

    Published 2025-05-01
    “…In sonar collaborative search tasks, effectively evaluating the collaborative search efficiency is an important way to measure whether a task can be successful, which can also provide strong support for optimizing search schemes. …”
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    Article
  15. 2915

    Relationship between ecological spatial network and vegetation carbon use efficiency in the Yellow River Basin, China by Chenglong Xu, Xiang Chen, Qiang Yu, Buyanbaatar Avirmed, Jikai Zhao, Wei Liu, Weijie Sun

    Published 2024-12-01
    “…In this study, utilizing remote sensing data, the Yellow River Basin (YRB) was selected as a case study to analyze vegetation CUE through the Carnegie Ames Stanford Approach (CASA) and Light Use Efficiency-Normalized Difference Water Index (LUE-NDWI) models. …”
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  16. 2916

    Exploring edamame survival mechanisms under combined drought and heat stress: Photosynthesis efficiency and carbohydrate accumulation by Jeremiah M. Hlahla, Mpho S. Mafa, Rouxléne van der Merwe, Makoena J. Moloi

    Published 2024-12-01
    “…The impact of DH stress on the photosynthesis efficiency and osmolytes production in three edamame cultivars (UVE14, UVE17 and AGS429) was investigated. …”
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    Article
  17. 2917

    Calculation of efficiency in a centrifugal pump using the thermodynamic method through an adapted voltage acquisition module by Erick O. Castañeda Magadán, Laura L. Castro Gomez, José A. Marbán Salgado, Miguel A. Basurto Pensado, Víctor M. Zezatti Flores, Oscar Sotelo Mazón

    Published 2025-08-01
    “…Experimental tests conducted at different rotational speeds in the pump allow for the efficiency curves based on the temperature difference between the pump's inlet and outlet. …”
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  18. 2918

    Ground Measurements and Remote Sensing Modeling of Gross Primary Productivity and Water Use Efficiency in Almond Agroecosystems by Clara Gabaldón-Leal, Álvaro Sánchez-Virosta, Carolina Doña, José González-Piqueras, Juan Manuel Sánchez, Ramón López-Urrea

    Published 2024-09-01
    “…This study aims to quantify, for the first time, Gross Primary Productivity (GPP) and ecosystem water use efficiency (eWUE) in almond orchards during their vegetative phase. …”
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    Article
  19. 2919

    The Safety and Efficiency of Surgery with Colonic Stents in Left-Sided Malignant Colonic Obstruction: A Meta-Analysis by Xiang Zhao, Bo Liu, Ende Zhao, Jiliang Wang, Ming Cai, Zefeng Xia, Qinghua Xia, Xiaoming Shuai, Kaixiong Tao, Guobin Wang, Kailin Cai

    Published 2014-01-01
    “…This meta-analysis is aimed at assessing the safety and efficiency of colonic self-expanding metallic stents (SEMS) used as a bridge to surgery in the management of left-sided malignant colonic obstruction (LMCO). …”
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  20. 2920

    Layered oxyiodide CdBiO2I: An efficient visible light responsive and scalable photocatalyst by Weishan Zheng, Zijian Zhu, Rui Sha, Shuchen Tu, Hongwei Huang

    Published 2025-07-01
    “…It displays an absorption edge of 520 nm in visible region, with a band gap of 2.52 eV CdBiO2I has a large intrinsic effective mass difference of hole/electron, exceeding BiOI by 8-fold, which results in much higher charge separation efficiency and production of more reactive species (superoxide radicals and holes). …”
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