Showing 261 - 280 results of 2,351 for search 'the diffusion (efficient OR efficiency)', query time: 0.13s Refine Results
  1. 261
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  3. 263

    Small Singlet–Triplet Gap Terpolymer Donor with a Simple Pt Complex Enables Organic Solar Cells with Low Energy Loss and Over 19.2% Efficiency by Dou Luo, Lifu Zhang, Lanqing Li, Tingting Dai, Erjun Zhou, Mao Quan, Hongyang Zhang, Aung Ko Ko Kyaw, Wai‐Yeung Wong

    Published 2025-03-01
    “…The PM6‐Pt1:L8‐BO devices achieve a champion power conversion efficiency (PCE) of 18.54% (certified as 18.32%), the highest reported for metalated terpolymers to date. …”
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    Article
  4. 264

    Study on Packaging Technology of GAGG:Ce Scintillation Detector by WAN Qianyin1, 2, WANG Qiang1, 2, XIE Yuqing1, 2, XIAO Xiong1, 2, ZHANG Zetao1, 2, DING Yuchong1, 2, REN Kejing1, 2, XU Yang1, 2

    Published 2025-01-01
    “…In scintillator package, crystal surface processing, reflector material and thickness, optical coupler and photoelectric conversion device are important factors that affect the photon collection efficiency of detector. Firstly, the photon collection efficiency with specular reflector and diffuse reflector was analyzed under the conditions of crystal surface is specular and fleeced respectively, based on Geant4 LUT photon transport model. …”
    Article
  5. 265

    Effect of Electrolyte Composition on Structural and Photoelectrochemical Properties of Titanium Dioxide Nanotube Arrays Synthesized by Anodization Technique by Tabarak Jafar Awaid, Asmaa Kadim Ayal, Ahlam Mohammed Farhan, Muna Sarhan Sando, Lim Ying Chin

    Published 2020-12-01
    “…The TNTAs photoelectrode prepared in the @2 electrolyte confirmed the highest photoconversion efficiency compared to the TNTAs photoelectrode prepared in the @1 electrolyte.…”
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    Article
  6. 266

    AgIO4 nanoparticles decorated on SrTiO3 microspheres as a novel Z-scheme composite photocatalyst for efficient solar-driven degradation of cefixime by Lim Khar-Lok, Sin Jin-Chung, Zeng Honghu

    Published 2025-01-01
    “…The presence of antibiotics in water bodies poses severe environmental and health risks, necessitating the development of efficient and sustainable remediation technologies. …”
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    Article
  7. 267

    Numerical Solution of Diffusion Models in Biomedical Imaging on Multicore Processors by Luisa D'Amore, Daniela Casaburi, Livia Marcellino, Almerico Murli

    Published 2011-01-01
    “…Comparison criteria take into account both the accuracy and the efficiency of the algorithms. As measure of accuracy, we consider the Hausdorff distance and the residuals of numerical solvers, while as measure of efficiency we consider convergence history, execution time, speedup, and parallel efficiency. …”
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  8. 268

    Option Pricing under the Jump Diffusion and Multifactor Stochastic Processes by Shican Liu, Yanli Zhou, Yonghong Wu, Xiangyu Ge

    Published 2019-01-01
    “…For the reason that the combination of multiscale volatility processes and jump diffusion process results in a high dimensional differential equation (PIDE), an efficient finite element method is proposed and the integral term arising from the jump term is absorbed to simplify the problem. …”
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  9. 269

    Unveiling the Hydrogen Diffusion During Degradation of Silicon Solar Cells by MyeongSeob Sim, Yejin Gu, Donghwan Kim, Yoonmook Kang

    Published 2025-06-01
    “…Among the cell performance factors, a short current density results in a significant decrease in the short term. The quantum efficiency is also affected by carrier recombination-active defects, especially in the case of the reference cell, which has a decreased quantum efficiency across the wavelength, unlike the commercial cell. …”
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  10. 270

    Variational Image Denoising Approach with Diffusion Porous Media Flow by Tudor Barbu

    Published 2013-01-01
    “…With respect to standard 2D Gaussian smoothing and some nonlinear PDE-based filters, this one is more efficient to remove noise from degraded images and also to reduce “staircasing” effects and preserve the image edges.…”
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  11. 271

    Thermal Diffusion Characteristics in Permafrost during the Exploitation of Gas Hydrate by Yusen Wei, Youming Xiong, Zhiqiang Liu, Jingsheng Lu

    Published 2021-01-01
    “…The incomprehensive knowledge of endothermic reaction in permafrost sediments still restricted the production efficiency of hydrate commercial development. This endothermic reaction leads to a complex thermal diffusion in permafrost, which directly influences the phase transition in turn. …”
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  12. 272

    Classification of Alzheimer's disease using unsupervised diffusion component analysis by Dominique Duncan, Thomas Strohmer

    Published 2016-07-01
    “…The new algorithm constructs coordinates as an extension of diffusion maps and generates efficient geometric representations of the complex structure of the MRI data. …”
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  13. 273

    The possibilities of statins in the prevention of chronic diffuse kidney disease progressing by V. V. Syvolap, M. P. Gerasko

    Published 2015-06-01
    “…To summarize the evidence from recent randomized clinical trials on the efficacy of statin therapy of chronic diffuse kidney disease. Methods and results. The prospects of using statins in the prevention and treatment of chronic diffuse kidney diseases are considered in this review. …”
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  14. 274

    New anisotropic diffusion method to improve radiographic image quality by Mohamed B. Gharsallah, Ezzedine B. Braiek

    Published 2017-07-01
    “…This paper presents a new non linear diffusion method based on adaptive diffusion flow ADF, this model remove noise while preserving weak image boundaries. …”
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  15. 275

    The mean first passage time as a natural diffusion distance by Maxim J. Goldberg, Seonja Kim

    Published 2025-08-01
    “…Even if the transition matrix does not arise from heat flow, and may in fact be non-symmetric and non-bistochastic, we note that the MFPT satisfies the triangle inequality. Moreover, various efficient ways to compute the MFPT, and approximations to the MFPT, have been proposed in the literature.Additionally, we establish a novel connection between certain mean first passage times and the sum of squares of Coifman-Lafon diffusion distances across all scales.…”
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  16. 276

    Numerical solutions of multi-term fractional reaction-diffusion equations by Leqiang Zou, Yanzi Zhang

    Published 2025-01-01
    “…In this paper, we have proposed a numerical approach based on generalized alternating numerical fluxes to solve the multi-term fractional reaction-diffusion equation. This type of equation frequently arises in the mathematical modeling of ultra-slow diffusion phenomena observed in various physical problems. …”
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  17. 277

    Innovative Solutions to the Fractional Diffusion Equation Using the Elzaki Transform by Saima Noor, Albandari W. Alrowaily, Mohammad Alqudah, Rasool Shah, Samir A. El-Tantawy

    Published 2024-09-01
    “…By integrating these methodologies, we achieve accurate and efficient solutions to the fractional diffusion equation. …”
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  18. 278

    Rectangular Illumination Based on Diffuse Reflective Off-Axis Surface by Zhen-Min Zhu, Xiang Sun, Bo Peng

    Published 2017-01-01
    “…The results show that the shape of the illumination facula is close to the standard rectangle, and the efficiency and the uniformity of illumination is higher than traditional diffuse reflectors.…”
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  19. 279

    Some Characteristics of Air Distribution at Application of Linear Crevice Diffuser by Yaroslav Chemerynskyi, Orest Voznyak

    Published 2025-07-01
    “…This approach not only increases the efficiency of ventilation systems, but also creates comfortable conditions for staying, minimizing drafts and temperature fluctuations.…”
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  20. 280

    KEDM: Knowledge-Embedded Diffusion Model for Infrared Image Destriping by Lingxiao Li, Xin Wang, Dan Huang, Yunan He, Zhuqiang Zhong, Qingling Xia

    Published 2025-01-01
    “…Specifically, LDM leverages a pretrained variational autoencoder (VAE) to transform the input image into latent feature space for efficient diffusion propagation, reducing computational complexity while preserving image restoration quality. …”
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