Showing 841 - 860 results of 2,351 for search 'the diffusion (efficient OR efficiency)', query time: 0.13s Refine Results
  1. 841

    Ultrathin polymer membrane for improved hole extraction and ion blocking in perovskite solar cells by Lina Shen, Peiquan Song, Kui Jiang, Lingfang Zheng, Jianhang Qiu, Fangyao Li, Yu Huang, Jinxin Yang, Chengbo Tian, Alex. K.-Y. Jen, Liqiang Xie, Zhanhua Wei

    Published 2024-12-01
    “…Abstract Highly efficient perovskite solar cells (PSCs) in the n-i-p structure have demonstrated limited operational lifetimes, primarily due to the layer-to-layer ion diffusion in the perovskite/doped hole-transport layer (HTL) heterojunction, leading to conductivity drop in HTL and component loss in perovskite. …”
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  2. 842

    Biosorption of chitosan-biochar microsphere for methyl red and biosorption enhancing effect of microsphere-microbe complex by Du Jingting, Sun Pengfei, Zhao Yuhua, Zhang Xin

    Published 2015-03-01
    “…Therefore, it is meaningful to find an efficient adsorbent and explore the synergistic effect of the prepared adsorbent by combining adsorption material with dye-biodegrading microorganisms. …”
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  3. 843

    Investigations on microstructural and mechanical properties of long-term thermally exposed superalloy Mar-M247 after rejuvenation heat treatment by Song Wu, Lexin Yang, Yubing Pei, Fenling Wang, Changshuai Wang, Chao Luo, Bin Zhou, Xiufang Gong

    Published 2025-09-01
    “…RHTs with an increasing SST between 1190 °C and 1250 °C value lead to a higher coarsening rate and an efficient diffusion coefficient.…”
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  4. 844

    Simulation and Optimization of Temperature Effect in Solar Cells CdTe with Back Connection Cu2O by Parinaz Khaledi, Mahdi Behboodnia, Mohammad Karimi

    Published 2022-01-01
    “…Furthermore, the filling factor first increases and then decreases. The efficiency of the solar cell also decreases sharply with increasing temperature. …”
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  5. 845

    A Novel Multi-Image Encryption Scheme Using Generalized Rectangular Transform and Advanced 5-D Hyperchaotic Map by Yu-Chi Lan, Chung-Ming Wang

    Published 2025-01-01
    “…This paper presents GRTPHM (Generalized Rectangular Transform and Penta-Hyperchaotic Map), a novel multi-image encryption scheme that enhances security, efficiency, and versatility. The encryption process consists of two key phases: pixel permutation and pixel diffusion. …”
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  6. 846

    Adversarial feature learning for semantic communication in human 3D reconstruction by Shaojiang Liu, Jiajun Zou, Zhendan Liu, Meixia Dong, Zhiping Wan

    Published 2025-03-01
    “…With the widespread application of human body 3D reconstruction technology across various fields, the demands for data transmission and processing efficiency continue to rise, particularly in scenarios where network bandwidth is limited and low latency is required. …”
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  7. 847

    Implementation of a Second-Order TVD Transport Algorithm in the General Ocean Model (GOM) by Jungwoo Lee, Jun Lee, Sang-Leen Yun, Seog-Ku Kim

    Published 2025-06-01
    “…The results indicate that the TVD scheme marginally improves the resolution of salinity fronts while maintaining computational stability and efficiency. The implementation enables a flexible and straightforward transition between the first-order scheme, which is faster than the second-order scheme, and the second-order scheme, which is less diffusive than the first-order scheme, enhancing the GOM’s capability for realistic and efficient salinity simulations in a tidally driven estuarine system.…”
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  8. 848

    Multi-Disciplinary Optimization of UV-C Filter for Air Disinfection by Igor Carli, Carlo Poloni, Alberto Clarich, Rosario Russo

    Published 2024-10-01
    “…Because of the recent COVID-19 pandemic, the problem of preventing and containing the diffusion of pathogens spread through air has become a main topic of research. …”
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  9. 849

    Computer simulation of microwave-assisted drying: Coupled influence of microwave power and pulse ratio on product and process characteristics by Jalal Dehghannya, Mahdi Habibi-Ghods

    Published 2025-01-01
    “…Overall, this research highlights the importance of optimizing microwave power and pulse ratio for the efficient production of high-quality potato chips.…”
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  10. 850

    Kinetics of γ-LiAlO<sub>2</sub> Formation out of Li<sub>2</sub>O-Al<sub>2</sub>O<sub>3</sub> Melt—A Molecular Dynamics-Informed Non-Equilibrium Thermodynamic Study by Sanchita Chakrabarty, Danilo Alencar De Abreu, Iyad Alabd Alhafez, Olga Fabrichnaya, Nina Merkert, Alena Schnickmann, Thomas Schirmer, Ursula E. A. Fittschen, Michael Fischlschweiger

    Published 2024-11-01
    “…In this context, γ-LiAlO<sub>2</sub> is a promising candidate that potentially increases recycling efficiency due to its high Li content and favorable morphology for separation. …”
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  11. 851

    Systematic Investigation of Gettering Effects on 4th Row Element Impurities in Si by Dopant Atoms by Koji Sueoka, Ken Kamimura, Seiji Shiba

    Published 2009-01-01
    “…It was found that (1) the diffusion barrier of impurity atoms decreases with an increase in their atomic number up to Ni, (2) B atom becomes an efficient gettering center for metals except for Ni, (3) most of the metals except for Fe and Co cannot be gettered by n-type dopants, and (4) C and O atoms alone do not become efficient gettering centers for the metals used in actual LSI processes. …”
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  12. 852

    Experimental Study on the Impact of Smoke Exhaust Rate and Exhaust Vent Opening Mode on the Smoke Control Effect of the Point Smoke Exhaust System in an Asymmetric V-Shaped Tunnel by Yuzhou Qie, Junmei Li, Yanfeng Li, Hengxuan Zhao, Xiushan Lin, Dongxue Li, Shiran Hou, Zheng Wang

    Published 2025-04-01
    “…Additionally, the impact of different slope combinations and various smoke vent opening configurations on the smoke control efficiency was analyzed when the fire source was positioned at the slope transition point of the V-shaped tunnel. …”
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  13. 853

    Evaluation of technological parameters of convective drying of pumpkin seeds with vibro-ozonation intensification of the process by I. Palamarchuk, M. Mushtruk, N. Mushtruk

    Published 2025-05-01
    “…This study aimed to enhance the driving force and, consequently, the efficiency of the dehumidification process for thermolabile plant raw materials by employing vibro-mechanical activation of seed material movement, increasing electro-osmotic pressure to improve moisture diffusion conditions, and achieving disinfection during processing. …”
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  14. 854

    Design of a Novel Conditional Noise Predictor for Image Super-Resolution Reconstruction Based on DDPM by Jiyan Zhang, Hua Sun, Haiyang Fan, Yujie Xiong, Jiaqi Zhang

    Published 2025-04-01
    “…Conversely, reducing the number of diffusion steps may lead to the loss of intricate texture features in the generated images, resulting in overly smooth outputs despite improving the training efficiency. …”
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  15. 855

    Kinetics and Isotherm Analysis of Cr (VI) Adsorption by Iron-Based Nanoparticles Using Aqueous Saffron Tepal Extract by null Samieh Oliaei, Hasan Oliaei Torshizi

    Published 2025-01-01
    “…Maximum adsorption efficiency Cr (VI) was achieved at pH 2, reaction time 240 min, and Fe NPs dosage 2 g/L. …”
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  16. 856

    Antimicrobial Activity of Freshwater Cyanobacterium Westiellopsis prolifica by Ghaidaa Al-Rrubaie, Neihaya Heikmat Zaki, Shurooq Latif

    Published 2019-03-01
    “…The acetone and hexane of Westiellopsis prolifica extracts were examine efficiency against patho-genic bacterial and fungal isolates by using two methods: agar well diffusion and turbidiometric (tube method) against three Gram positive bacteria"Staphylococcus aureus, Bacillus subtilis, and Streptococcus sp." and three Gram- negative bacteria" Shigella sp., Proteus sp. and Pseudomonas aeruginosa " in additions to two isolates of fungi "Aspergillus niger and Candida albicans". …”
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  17. 857

    New discrete memristive hyperchaotic map: modeling, dynamic analysis, and application in image encryption by Fei Yu, Yiya Wu, Xuqi Wang, Ting He, ShanKou Zhang, Jie Jin

    Published 2025-06-01
    “…Based on this hyperchaotic map, we propose a new image encryption scheme, generating high-quality chaotic sequences through its excellent chaotic characteristics to effectively scramble and diffuse image data, and also introducing a novel forward and reverse diffusion strategy in the diffusion process to enhance encryption efficiency. …”
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  18. 858

    Multiple color images security by SPN over the residue classes of Gaussian integer $$\:Z{\left[i\right]}_{h}$$ by Muhammad Sajjad, Tariq Shah, Rafik Hamza, Bander Almutairi, Robinson Julian Serna

    Published 2025-02-01
    “…The incorporation of these Gaussian-integer-based S-boxes into the SPN scheme makes it possible for each image channel to be transformed independently but mutually connected to produce a secure and efficient encryption function. The analysis of outcomes proves the efficiency of the developed method; the viability of its application for multi-image encryption with high entropy, low correlation and increased resistance to a variety of attacks. …”
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  19. 859

    Random Strip Peeling: A novel lightweight image encryption for IoT devices based on colour planes permutation by Kenan İnce, Cemile İnce, Davut Hanbay

    Published 2025-04-01
    “…As IoT systems become increasingly prevalent, secure and efficient data transmission becomes crucial. The proposed algorithm addresses this need by offering a robust yet resource‐efficient solution for image encryption. …”
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  20. 860

    Non-Carbon-Supported, Pt-Based Catalysts with Applications in the Electrochemical Hydrogen Pump/Compressor (EHP/C) by Galin Rusev Borisov, Nevelin Rusev Borisov, Evelina Slavcheva

    Published 2025-06-01
    “…These findings highlight the potential of Pt-based catalysts supported on Magnéli phase titanium oxides (TinO<sub>2n−1</sub>) for efficient HRRs in electrochemical hydrogen pumps/compressors, offering a promising approach for improving hydrogen compression efficiency and advancing sustainable energy technologies.…”
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