Showing 921 - 940 results of 2,351 for search 'the diffusion efficiency', query time: 0.11s Refine Results
  1. 921

    Metal-organic double layer to stabilize selective multi-carbon electrosynthesis by Jian Cheng, Ling Chen, Yanzhi Zhang, Min Wang, Zhangyi Zheng, Lin Jiang, Zhao Deng, Zhihe Wei, Mutian Ma, Likun Xiong, Wei Hua, Daqi Song, Wenxuan Huo, Yuebin Lian, Wenjun Yang, Fenglei Lyu, Yan Jiao, Yang Peng

    Published 2025-04-01
    “…Abstract Stable operation of the gas diffusion electrodes is key for industrial-scale electrochemical CO2 reduction (eCO2R). …”
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  2. 922

    Recycling of Walnut Shell Biomass for Adsorptive Removal of Hazardous Dye Alizarin Red from Aqueous Solutions Using Magnetic Nanocomposite: Process Optimization, Kinetic, Isotherm,... by Vairavel Parimelazhagan, Palak Sharma, Yashaswini Tiwari, Alagarsamy Santhana Krishna Kumar, Ganeshraja Ayyakannu Sundaram

    Published 2025-04-01
    “…Regeneration tests demonstrated reusability over three cycles, with a desorption efficiency of 50.52% using 30 mM HCl. The MNC exhibited a maximum adsorption capacity (Q<sub>max</sub>) of 115.35 mg/g, outperforming other adsorbents, making it an efficient and sustainable alternative solution for AR dye removal from water bodies.…”
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  3. 923

    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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  4. 924

    Predominant white matter microstructural changes over gray matter in tinnitus brain by Qianhui Xu, Tingting Chai, Jun Yao, Chunhua Xing, Xiaomin Xu, Xindao Yin, Fei Zhao, Richard Salvi, Yu-Chen Chen, Yuexin Cai

    Published 2025-05-01
    “…Global network efficiency and local network efficiency were significantly less in tinnitus patients while feeder connection strength was significantly less in tinnitus patients. …”
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  5. 925

    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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  6. 926

    Maximum Principle-Preserving Computational Algorithm for the 3D High-Order Allen–Cahn Equation by Junseok Kim, Youngjin Hwang

    Published 2025-03-01
    “…These results confirm the efficiency and reliability of the proposed computational algorithm for simulating phase-field models with a high-order polynomial potential.…”
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  7. 927

    Optimization research on the inlet and outlet passage of shaft tubular pump based on CFD by Yi Miao, Yuanfeng Hao, Nianping Shi, Liang Peng

    Published 2025-06-01
    “…With refined adaptive mesh generation, multiple optimization schemes for the inlet contour and outlet diffusion section are designed and compared. The verification results show that under the initial design conditions, the pump efficiency increases from 72.37% to 74.30% and reaches 77.18% under optimal operating conditions. …”
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  8. 928

    Optical Response Study of the Al/a-Sic:H Schottky Diode for Different Substrate Temperatures of the R.F. Sputtered a-Sic:H Thin Film by L. Magafas

    Published 2003-01-01
    “…Finally, the minority carrier (holes) diffusion length of a-SiC:H for TS=120°C was calculated and it was found to be ≅2.200 Å.…”
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  9. 929

    Study on the fabrication of active CaO from steel slag of the converter and its application in CO2 adsorption process by Cheng J., Mao R., Wang F., Yao H.-W., Yang Z.-B.

    Published 2025-01-01
    “…Kinetic studies showed that stirring shifted the ratecontrolling step of calcium leaching from external diffusion and surface chemical reactions to internal diffusion. …”
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  10. 930

    Cyclodextrin-Based Quercetin Powders for Potential Nose-to-Brain Transport: Formulation and In Vitro Assessment by Elmina-Marina Saitani, Paraskevi Papakyriakopoulou, Theodora Bogri, Georgia Choleva, Kyriaki Kontopoulou, Spyridon Roboras, Maria Samiou, Antiopi Vardaxi, Stergios Pispas, Georgia Valsami, Natassa Pippa

    Published 2025-07-01
    “…Blending with MLMPs enhanced powder flow and dose placement, although it modestly reduced diffusion efficiency. Overall, this study highlights the potential of HPβCD-based spray-dried powders for nasal Que delivery and demonstrates how HPMC and MLMPs can be strategically employed to tailor performance characteristics.…”
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  11. 931

    Trends in electronic health record metadata use for management purposes by Nuo Xu, Ishwar Badwaik, Gunwoo Lee, Eric W. Ford

    Published 2025-07-01
    “…Method The study uses Bass diffusion modeling to estimate EHR adoption parameters by fitting adoption rate data from 2018 to 2020, using Excel Solver to minimize prediction errors. …”
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  12. 932

    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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  13. 933

    A Novel One-Dimensional Chaotic System for Image Encryption in Network Transmission Through Base64 Encoding by Linqing Huang, Qingye Huang, Han Chen, Shuting Cai, Xiaoming Xiong, Jian Yang

    Published 2025-05-01
    “…To purse high plaintext sensitivity, the original image is input to the SHA-256 hash function and its output is used to influence the generated keystream employed in the permutation and diffusion process. After scramble and diffusion operations, the base64 ciphertext is obtained. …”
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  14. 934

    Stimuli-Responsive Hydrogels of Poly(Methacrylic Acid)/Poly(N,N-dimethylacrylamide) Interpenetrating Polymer Networks as Drug Delivery Systems for Promethazine Hydrochloride by Marin Simeonov, Ioanna Yildirim, Christo T. Tzachev, Elena Vassileva

    Published 2025-03-01
    “…The PMH release profiles appeared to follow Fickian diffusion at a stomach-like pH = 1.2 and sub-diffusion mechanism at an intestine-like pH = 6.8. …”
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  15. 935

    Digitalization in the Maritime Logistics Industry: A Systematic Literature Review of Enablers and Barriers by Fangli Zeng, Anqi Chen, Shuojiang Xu, Hing Kai Chan, Yusong Li

    Published 2025-04-01
    “…These advantages can significantly improve efficiency and have the potential to replace complex manual tasks. …”
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  16. 936

    A Novel Multi-Channel Image Encryption Algorithm Leveraging Pixel Reorganization and Hyperchaotic Maps by Wei Feng, Jiaxin Yang, Xiangyu Zhao, Zhentao Qin, Jing Zhang, Zhengguo Zhu, Heping Wen, Kun Qian

    Published 2024-12-01
    “…For the low 4-bit matrix, we conduct one round of substitution and diffusion operations. Extensive experiments and comparisons demonstrate that MIEA-PRHM outperforms many recent encryption algorithms in various aspects, especially in encryption efficiency.…”
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  17. 937

    Biosorption Behavior of Basic Red 46 and Violet 3 by Dead Pleurotus mutilus from Single- and Multicomponent Systems by N. Yeddou Mezenner, A. Hamadi, S. Kaddour, Z. Bensaadi, A. Bensmaili

    Published 2013-01-01
    “…Mutilus was evaluated for the pseudo-second-order and intraparticle diffusion kinetics models. The experimental data fitted very well the pseudo-second-order kinetic model, whereas diffusion is not only the rate-controlling step. …”
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  18. 938

    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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    Article
  19. 939

    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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    Article
  20. 940

    Assessing impact of strategic investments on development of sustainable artificial intelligence dynamics by Pengwei Zhu, Yiwan Sun

    Published 2025-12-01
    “…The balanced investment scenario reveals synergistic potential, although it does not reach the efficiency of concentrated investments in development. …”
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