Showing 1,221 - 1,240 results of 2,351 for search 'the diffusion (efficient OR efficiency)', query time: 0.16s Refine Results
  1. 1221

    Nanosomes carrying mycosynthesized silver nanoparticles as a drug delivery tool against MDR Salmonella typhi BTCB170 by Mehwish Iqtedar, Nimra illyas, Mehral Aslam, Roheena Abdullah, Afshan Kaleem

    Published 2025-07-01
    “…Meropenem encapsulated liposomes had (94%) encapsulation efficiency, whereas Silver-nanoparticles incorporated drug liposomes had (86%) encapsulation efficiency. …”
    Get full text
    Article
  2. 1222

    A Bionic-Based Multi-Objective Optimization for a Compact HVAC System with Integrated Air Conditioning, Purification, and Humidification by He Li, Bozhi Yang, Xinyu Gu, Wen Xu, Xuan Liu

    Published 2025-03-01
    “…The air purification function is based on a bionic model and optimized using the Deep ACO Algorithm to ensure high efficiency and low noise levels. The humidification function utilizes a mist diffusion model optimized through the Slime Mold Algorithm (SMA) to enhance performance. …”
    Get full text
    Article
  3. 1223

    Interface optimization and process scale-up study of electrocatalytic reduction of CO2 to CO in acidic flow electrolyzers by Feiyu MA, Xianlong LU, Xueyang ZHAO, Lili WANG, Zhendong LI, Bangwei DENG, Fan DONG

    Published 2024-12-01
    “…These factors influence the selectivity, stability, and energy efficiency of eCO2RR. In this study, we systematically optimized the three-phase interface (solid, liquid, and gas) of the acidic eCO2RR, achieving a faradaic efficiency for CO (FECO) of over 90% at a current density of 100 mA·cm−2 and a cell voltage of less than 5 V, with stable operation for 110 hours. …”
    Get full text
    Article
  4. 1224

    Photomediated ion dynamics enables multi-modal learning, memory and sensing in ultralow-voltage organic electrochemical device by Guocai Liu, Wei Wen, Cong Shan, Haojie Huang, Yao Zhao, Yangshuang Bian, Yunlong Guo, Hui Huang, Yunqi Liu

    Published 2025-07-01
    “…Abstract Ion signaling enables biological systems to implement learning, memory and sensing tasks in an energy-efficient manner. Organic electrochemical transistors are promising building blocks for mimicking ion-driven processes in the organism due to the iontronic coupling. …”
    Get full text
    Article
  5. 1225
  6. 1226

    Antimicrobial Effects of <i>Abies alba</i> Essential Oil and Its Application in Food Preservation by Milena D. Vukić, Nenad L. Vuković, Marina Radović Jakovljević, Marija S. Ristić, Miroslava Kačániová

    Published 2025-07-01
    “…In vitro antimicrobial activity was determined by disc diffusion and minimum inhibitory concentration assays and showed that AAEO was more efficient in inhibiting the growth of G<sup>+</sup> bacterial species. …”
    Get full text
    Article
  7. 1227

    Energy and the city by Francesco Martinico

    Published 2017-06-01
    “…This has already produced several energy efficient buildings that also feature high architectural quality. …”
    Get full text
    Article
  8. 1228

    Caputo fractional derivative in the solution of Kolmogorov equations: a new numerical approach by Mohammad Alshammari, Saleh Alshammari, Manoj Singh, Yousef Jawarneh, Nedal M. Mohammed, Khalid M. K. Alshammari

    Published 2025-07-01
    “…This approach enables the efficient approximation of solutions to fractional differential equations, even under complex boundary conditions. …”
    Get full text
    Article
  9. 1229

    Control of water for high-yield and low-cost sustainable electrochemical synthesis of uniform monolayer graphene oxide by Jiaqi Guo, Songfeng Pei, Kun Huang, Qing Zhang, Xizhong Zhou, Jinmeng Tong, Zhibo Liu, Hui-Ming Cheng, Wencai Ren

    Published 2025-01-01
    “…Compared to the conventional chemical oxidation methods, water electrolytic oxidation of graphite-intercalation-compound (GIC) shows significant advantages in environmental-friendliness, safety and efficiency, but suffers from non-uniform oxidation, typically ~50 wt.% yield with ~50% monolayers. …”
    Get full text
    Article
  10. 1230

    Modelling and Mechanical Characterization of a Metamaterial Inspired by the Spinodal Decomposition by Barbara Mandolesi, Christian Iandiorio, Valerio G. Belardi, Francesco Vivio

    Published 2025-03-01
    “…In this work, a fast and efficient computational method based on the finite difference method is employed to simulate the entire 2D dynamic evolution. …”
    Get full text
    Article
  11. 1231

    Boosted high-throughput D⁺ transfer from D₂O to unsaturated bonds via Pdδ+ cathode for solvent-free deuteration by Xiu-Feng Zhang, Shi-Nan Zhang, Zhao Zhang, Bing-Liang Leng, Kai-Yuan Lu, Jie-Sheng Chen, Xin-Hao Li

    Published 2025-05-01
    “…Electrochemical deuteration using D₂O is promising, but existing methods still suffer from low Faradaic efficiency (FE) and high separation costs. Herein, we report a deuterium ion diffusion-based all-solid electrolyser, featuring a RuO₂ anode for D+ generation from pure D2O and a Pd/nitrogen-doped carbon-based liquid diffusion cathode (Pdδ+/NC LDC) with tunable electron deficiencies Pdδ+/NC to enhance selective deuteration. …”
    Get full text
    Article
  12. 1232

    CFD-Guided Design of Non-Uniform Flow Channels in PEMFCs for Waste Heat Utilization in District Heating Networks by Dai Cui, Dong Liu, Peng Yu, Jiayi Li, Zhi Zhou, Meishan Zhang, Qun Chen, Fang Yuan

    Published 2025-04-01
    “…Proton exchange membrane fuel cells (PEMFCs), recognized as promising sources of waste heat for space heating, domestic hot water supply, and industrial thermal applications, have garnered substantial interest owing to their environmentally benign operation and high energy conversion efficiency. Since the uniformity of oxygen diffusion toward catalytic layers critically governs electrochemical performance, this study establishes a three-dimensional, non-isothermal computational fluid dynamics (CFD) model to systematically optimize the cathode flow channel width distribution, targeting the maximization of power output through enhanced reactant homogeneity. …”
    Get full text
    Article
  13. 1233

    An image encryption scheme using 4-D chaotic system and cellular automaton by Ibrahim Al-Dayel, Muhammad Faisal Nadeem, Meraj Ali Khan, Bahreselam Sielu Abraha

    Published 2025-06-01
    “…These results confirm that our encryption approach offers a secure, efficient, and practical solution for protecting multimedia data in modern digital communication systems.…”
    Get full text
    Article
  14. 1234

    Spin relaxation in persistent spin textures by Mingbo Dou, Huinan Li, L L Tao

    Published 2024-01-01
    “…Spin relaxation due to the combined diffuse scattering and spin–orbit coupling (SOC) plays a crucial role for the efficient spin transport, which is a prerequisite for spintronic devices. …”
    Get full text
    Article
  15. 1235

    Comparative Study of the Catalytic Activities of Ni, NiCo, and PtNiCo in Ethanol Electrooxidation: Contributions of Individual Metals by Devi Indrawati Syafei, Yasir Arafat Hutapea, Liana Christiani

    Published 2025-06-01
    “…The synergistic effect of the three metals resulted in a low charge transfer resistance (3.46 Ω), a small Tafel slope (156 mV/decade), a high peak current density (32.06 mA/cm²), a low If/Ib ratio, and an enhanced reactant diffusion coefficient. These findings provide valuable insights for designing efficient and high-performance tri-metallic catalysts.…”
    Get full text
    Article
  16. 1236

    A Layer-Adapted Numerical Method for Singularly Perturbed Partial Functional-Differential Equations by Ahmed A. Al Ghafli, Fasika Wondimu Gelu, Hassan J. Al Salman

    Published 2025-05-01
    “…Since there are no small shifts in Examples 3 and 4, the numerical results using the Bakhvalov–Shishkin mesh are more efficient than using the Shishkin mesh. We conclude that the present method using the Bakhvalov–Shishkin mesh performs well for singularly perturbed problems without small negative shifts.…”
    Get full text
    Article
  17. 1237

    Intrinsic clustering of flagellar basal body proteins in E. coli: A self-organization mechanism for assembly and regulation by Yun-Sing Sung, De-Fa Hong, Yi-Ren Chang

    Published 2025-06-01
    “…Fluorescence recovery after photobleaching (FRAP) revealed dynamic protein exchange within clusters, supporting a diffusion-capture model. Single-molecule analysis showed that FlhA actively remodels clusters, while FliF stabilizes them. 3D imaging suggested that basal body positioning optimizes flagellar distribution for efficient motility. …”
    Get full text
    Article
  18. 1238

    Comprehensive Evaluation of the Effects of Hot Air Drying Temperature on the Chemical Composition, Flavor Characteristics and Biological Activity of <i>Houttuynia cordata Thunb.</i... by Ning Yin, Jing Luo, Chaoping Wang, Yaokun Xiong, Yong Sun, En Yuan, Hua Zhang

    Published 2025-05-01
    “…The 50 °C heating temperature was shown to yield the highest diffusion coefficient. Hot-air drying at 50 °C balanced efficiency and sensory quality, whereas 60 °C significantly altered flavor and metabolite composition. …”
    Get full text
    Article
  19. 1239

    Mechanistic investigation of the surface blackening phenomenon in GH3625 nickel-based superalloy by Zhicheng Cheng, Yan Yang, Wenzhu Sun, Ao Jiang, Ying Han, Wei Yu

    Published 2024-11-01
    “…The findings reveal that O2/CO2/H2O molecules form oxide and carbide layers through adsorption, bonding, and subsequent diffusion into the Ni matrix. The oxidation process begins with the adsorption and local dissociation of oxygen molecules on the alloy surface, followed by the segregation of Cr atoms and the inward diffusion of oxygen. …”
    Get full text
    Article
  20. 1240

    Transdermal microneedle patch for antioxidants release by Samuel Mugo, Scott Robertson, Weihao Lu

    Published 2025-03-01
    “…Abstract Polymer based microneedle transdermal drug delivery system fits the criterion for an efficient patient compliant drug delivery system of the future. …”
    Get full text
    Article