-
261
Photoreduction of CO2 to CH4 over Efficient Z-Scheme γ-Fe2O3/g-C3N4 Composites
Published 2022-01-01Get full text
Article -
262
Energy storage efficiency modeling of high-entropy dielectric capacitors using extreme learning machine and swarm-based hybrid support vector regression computational methods
Published 2025-09-01“…This work proposes a computational method of addressing low energy storage efficiency of BaTiO3-based ceramics. Crystallographic modification of BaTiO3 ceramics to high-entropy perovskite materials with relaxor ferro-electric, diffused ferro-electric and para-electric features potentially leads to enhanced energy storage efficiency with various substitutions at A and B-sites of the perovskite. …”
Get full text
Article -
263
Quantitative analysis of diffusion-weighted magnetic resonance images during chemoradiation therapy for cancer of the cervix uteri: Prognostic role of pretreatment diffusion coeffi...
Published 2016-03-01“…The pretreatment tumor MDC may serve as a biomarker for predicting the efficiency of CRT for CCU.…”
Get full text
Article -
264
-
265
Performance Evaluation Indexes in Public Administration Some issues of their actual usefulness
Published 2005-09-01“…The research compares some indicator systems in European Public Administration considering their easiness and feasibility to apply and connecting these qualities to the basic structures of efficiency, effectiveness and adequacy. The paper aims to compare performance indicator systems of Austria, Italy and Slovenia, emphasizing the relationship between the indicators and their diffusion in government managerial control. …”
Get full text
Article -
266
Study on Packaging Technology of GAGG:Ce Scintillation Detector
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 -
267
Effect of Electrolyte Composition on Structural and Photoelectrochemical Properties of Titanium Dioxide Nanotube Arrays Synthesized by Anodization Technique
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.…”
Get full text
Article -
268
Recent Progress in Dimerized Small-Molecular Acceptors for Organic Solar Cells
Published 2025-04-01“…Moreover, their relatively larger molecular weight can effectively suppress molecular diffusion in the active layer, thereby enhancing the stability of OSCs. …”
Get full text
Article -
269
-
270
AgIO4 nanoparticles decorated on SrTiO3 microspheres as a novel Z-scheme composite photocatalyst for efficient solar-driven degradation of cefixime
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. …”
Get full text
Article -
271
Small Singlet–Triplet Gap Terpolymer Donor with a Simple Pt Complex Enables Organic Solar Cells with Low Energy Loss and Over 19.2% Efficiency
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. …”
Get full text
Article -
272
Numerical Solution of Diffusion Models in Biomedical Imaging on Multicore Processors
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. …”
Get full text
Article -
273
Option Pricing under the Jump Diffusion and Multifactor Stochastic Processes
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. …”
Get full text
Article -
274
Unveiling the Hydrogen Diffusion During Degradation of Silicon Solar Cells
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. …”
Get full text
Article -
275
Variational Image Denoising Approach with Diffusion Porous Media Flow
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.…”
Get full text
Article -
276
Thermal Diffusion Characteristics in Permafrost during the Exploitation of Gas Hydrate
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. …”
Get full text
Article -
277
Classification of Alzheimer's disease using unsupervised diffusion component analysis
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. …”
Get full text
Article -
278
The possibilities of statins in the prevention of chronic diffuse kidney disease progressing
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. …”
Get full text
Article -
279
New anisotropic diffusion method to improve radiographic image quality
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. …”
Get full text
Article -
280
The mean first passage time as a natural diffusion distance
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.…”
Get full text
Article