Showing 101 - 120 results of 2,351 for search 'the diffusion (efficient OR efficiency)', query time: 0.14s Refine Results
  1. 101

    Multicore fiber with thermally expanded cores for increased collection efficiency in endoscopic imaging by Kinga Zolnacz, Ronja Stephan, Jakob Dremel, Katharina Hausmann, Matthias Ließmann, Michael Steinke, Juergen Czarske, Robert Kuschmierz

    Published 2025-01-01
    “…Thus, they suffer from low light collection efficiency and decreased signal-to-noise ratio. In this paper, we present a method to increase the collection efficiency by thermally expanding the cores at the facet of a multicore fiber. …”
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    Article
  2. 102

    Timescale correlation of shallow trap states increases electrochemiluminescence efficiency in carbon nitrides by Yanfeng Fang, Hong Yang, Yuhua Hou, Wang Li, Yanfei Shen, Songqin Liu, Yuanjian Zhang

    Published 2024-04-01
    “…Quantitative electrochemiluminescence kinetics measurements and theoretic calculations jointly disclose that Au-N bonds endow shallow electron trap states, which coordinate the timescale of the fast electron transfer in the bulk emitter and the slow redox reaction of co-reagent at diffusion layers. The shallow electron trap states ultimately accelerate the rate and kinetics of emissive electron-hole recombination, setting a new cathodic electrochemiluminescence efficiency record of carbon nitrides, and empowering a visual electrochemiluminescence sensor for nitrite ion, a typical environmental contaminant, with superior detection range and limit.…”
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  3. 103
  4. 104

    Ligand-tuning copper in coordination polymers for efficient electrochemical C–C coupling by Yu Yang, Cheng Zhang, Chengyi Zhang, Yaohui Shi, Jun Li, Bernt Johannessen, Yongxiang Liang, Shuzhen Zhang, Qiang Song, Haowei Zhang, Jialei Huang, Jingwen Ke, Lei Zhang, Qingqing Song, Jianrong Zeng, Ying Zhang, Zhigang Geng, Pu-Sheng Wang, Ziyun Wang, Jie Zeng, Fengwang Li

    Published 2024-07-01
    “…As a result, we enable a tuning of C–C coupling efficiency—a parameter we define to evaluate the efficiency of C2 production—in a broad range of 0.26 to 0.86. …”
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  5. 105

    Investigation of Inlet Guide Vane Efficiency in Centrifugal Compressors for the Turbo Refrigeration Machines by Danilishin A.M., Kozhukhov Y. V., Fateeva E.S., Aksenov A.A.

    Published 2025-08-01
    “…The article investigates the influence of geometric parameters of inlet guide vanes (IGVs), including blade profiling and design features, on their operational efficiency. IGVs are widely used in centrifu-gal compressors of turbo-refrigeration machines with various refrigerants to control compressor per-formance by adjusting flow swirl at the impeller inlet. …”
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  6. 106
  7. 107

    Efficient degradation of antibiotics mixture in a solar photoelectro-Fenton system using CuFe2O4@GO@MIL-100(Fe): Boosting efficiency via enhanced charge separation by Felipe Gamboa-Savoy, Christian Onfray, Jonathan Correa-Puerta, Durga Prasad Pabba, Natalia Hassan, Abdoulaye Thiam

    Published 2025-09-01
    “…The efficiency of Fenton-based electrochemical catalysts depends on the rapid regeneration of Fe2+, which is crucial for producing hydroxyl radicals in the Fenton reaction. …”
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  8. 108

    A New Low Power, Area Efficient 4-bit Carry Look Ahead Adder in CNFET Technology by Ali Ghorbani, Mehdi Dolatshahi, S. Mohammadali Zanjani, Behrang Barekatain

    Published 2022-03-01
    “…In this paper, a new hybrid low-power and area efficient Carry Look-Ahead Adder in CNFET technology based on the full-swing Gate Diffusion Input (GDI) technique is proposed. …”
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  9. 109
  10. 110

    A simple efficient anchor-free node localization algorithm for wireless sensor networks by Tao Du, Shouning Qu, Qingbei Guo, Lianjiang Zhu

    Published 2017-04-01
    “…In wireless sensor networks, node localization is the first operation after deployment, and the efficiency of localization can directly influence the performance of the wireless sensor network, so designing an efficient localization algorithm has been an important focus in wireless sensor network research. …”
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  11. 111

    A Method to Improve Computational Efficiency of Productivity Evaluation with Rectangular Coalbed Methane Reservoir by Li Chen, Sun Lichun, Sun Hansen, Feng Ruyong, Wang Cunwu, Zhang Fang

    Published 2022-01-01
    “…Computational efficiency is the key factor to be considered in the productivity evaluation of rectangular coalbed methane reservoir. …”
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  12. 112
  13. 113

    Influence of Liquid Level Height on Flow Characteristics and Mixing Efficiency in a Loop Bioreactor by Fan Xu, Xiaoping Guan, Ning Yang, Maximilian Lackner

    Published 2025-12-01
    “…Conversely, elevated liquid levels ([Formula: see text]) enhance diffusion-driven mixing, shortening mixing time by 2/3 at [Formula: see text] compared to [Formula: see text] A critical transition from convection-dominated to diffusion-dominated regimes is identified at [Formula: see text] with mixing efficiency becoming less sensitive to stirring speed at [Formula: see text] These findings provide feasible guidelines for optimizing loop scalability and advancing reactor optimization strategies for continuous bioprocessing.…”
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  14. 114

    A Geometric Approach to Efficient Modeling and Rendering of Opaque Ice With Directional Air Bubbles by Jong-Hyun Kim

    Published 2025-01-01
    “…To address the issues of noise and distorted dissolved air fields in previous methods, we propose the following improvements: 1) We synthesize the level-set of the ice shape into a spherical form to reduce noise and streamline the algorithm. 2) We propose an efficient method to control the termination condition of heat diffusion by utilizing the number of active particles and the initial dissolved oxygen level. 3) Unlike previous methods that calculated the dissolved air field only near air bubbles, we extend the diffusion to transparent regions, enabling the realistic representation of opaque ice shapes. 4) To accurately compute the directional properties of air bubbles, we introduce a level-set-based approach. 5) We extend the solver to control the generation of dissolved air fields and air bubbles based on water temperature. 6) Finally, we present a method to realistically visualize opaque ice shapes using Unreal Engine (UE). …”
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  15. 115
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  17. 117

    Effect of Green Additives in Copper Electrorefining Bath: Current Efficiency and Surface Characterization Investigation by F. M. A. Abouzeid, S. Alshammery

    Published 2024-01-01
    “…The cathodic current efficiency was decidedly enhanced by improving plant extract concentration in the bath from 200 to 1000 ppm.…”
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  18. 118
  19. 119

    Efficient and cost-effective adsorbent brick sand nanoparticles used for removal of heavy metals by Anwarul Karim, Delwar Hossain, Ismail Hossain, Sharmin Sultana Dipti, Abul Kalam Azad

    Published 2024-12-01
    “…The reaction process was pseudo-second order model and several thermodynamic factors, including Intraparticle diffusion, Elovich kinetic model, Boyd kinetic model, activation energy, Gibbs free energy, enthalpy change, and entropy change ensured the adsorbent efficiency of brick sand nanoparticles. …”
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  20. 120

    Morin Flavonoid Interaction with Albumin and Its Nanoparticle Conjugation: An Efficient Antioxidant Vehicle for Nutraceuticals by Guillermo Montero, Víctor Guarnizo-Herrero, Catalina Sandoval-Altamirano, Germán Günther, Soledad Bollo, Francisco Arriagada, Javier Morales

    Published 2025-06-01
    “…BSA nanoparticles prepared by desolvation encapsulated morin with high monodispersity and encapsulation efficiencies up to 26%. Co-encapsulation with ellagic acid or tocopherol succinate improved loading capacity but reduced morin release, suggesting intermolecular stabilization. …”
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