Results 101 to 110 of about 974 (189)

Highly Transparent BiEDOT‐Based Conducting Polymers as Tailorable Hole Transport Materials for Perovskite Solar Cells

open access: yesSmall Structures, Volume 7, Issue 5, May 2026.
In situ polymerization of BiEDOT within a PMMA matrix produces a highly transparent conducting polymer network that functions as a tunable hole‐transport material, improving interfacial energetics and photovoltaic performance in p–i–n perovskite solar cells.
Noemí Farinós‐Navajas   +10 more
wiley   +1 more source

Innovative Hybrid War Strategy Optimization with Incremental Conductance for Maximum Power Point Tracking in Partially Shaded Photovoltaic Systems

open access: yesPower Electronics and Drives
This paper introduces a novel maximum power point tracking (MPPT) controller for photovoltaic (PV) systems that leverages the strengths of both metaheuristic and heuristic methods.
Khaterchi Hechmi   +3 more
doaj   +1 more source

Enhanced Harmony Search Algorithm for Maximum Power Point Tracking Under Partial Shading in PV Systems

open access: yesIEEE Access
Multiple power peaks are introduced under nonuniform irradiation conditions in photovoltaic (PV) systems. However, conventional maximum power point tracking (MPPT) algorithms, such as the perturb-and-observe (P&O) algorithm, are only effective ...
Geon Hee Lee, Zong Woo Geem, Jehyuk Won
doaj   +1 more source

Urine‐Derived iPSC Neurospheres Uncover Proteomic Correlates of Clinical Severity in Dravet Syndrome

open access: yesJournal of Neurochemistry, Volume 170, Issue 5, May 2026.
Urine epithelial cells from Dravet syndrome (DS) patients carrying distinct SCN1A variants were reprogrammed into induced pluripotent stem cells (iPSCs) and differentiated into neural stem cells (NSCs) to generate patient‐derived neurospheres. Three neurosphere lines were analyzed in biological triplicates using isobaric quantitative proteomics ...
Michele Martins   +9 more
wiley   +1 more source

Development of deep reinforcement learning for maximum power point tracking of photovoltaic systems [PDF]

open access: yes
The use of renewable energy systems, specifically photovoltaic (PV) systems (PVs) that convert solar energy into electricity, has become a popular solution to address global environmental concerns by reducing the utilization of non-renewable energy ...
Huong Le, Thi, Thom Hoang, Thi
core   +2 more sources

A Diagnostic Technology Computer‐Aided Design Framework for Inverted Perovskite Solar Cells: Bridging Intrinsic Material Properties to Efficiency Ceilings

open access: yesSolar RRL, Volume 10, Issue 8, 27 April 2026.
Unified technology computer‐aided design model connecting geometry, band alignment, and intrinsic perovskite parameters to efficiency in inverted perovskite solar cells. Understanding the interplay of multiple material parameters is essential to approaching the theoretical efficiency limits of inverted perovskite solar cells (PSCs).
Chien‐Cheng Li   +3 more
wiley   +1 more source

Chemical and Dynamical Impacts of Stratospheric Sudden Warmings on Arctic Ozone Variability [PDF]

open access: yes
We use the Global Modeling Initiative (GMI) chemistry and transport model with Modern-Era Retrospective Analysis for Research and Applications (MERRA) meteorological fields to quantify heterogeneous chemical ozone loss in Arctic winters 2005-2015 ...
Douglass, A. R.   +2 more
core   +1 more source

Identifying Recombination Mechanisms in Bifacial Perovskite Solar Cells: Consequences for High Efficiency Tandems

open access: yesSolar RRL, Volume 10, Issue 7, 15 April 2026.
Illuminating bifacial perovskite solar cells (PSCs) from either side with different colors of light enables identification of different recombination mechanisms. Probing devices with varying wavelengths pinpoints nonradiative loss pathways and their spatial positions, resulting in a large contrast in fill factor, revealing the dominant loss mechanism ...
Sander Heester   +4 more
wiley   +1 more source

Development of Maximum Power Extraction Algorithms for PV system With Non-Uniform Solar Irradiances [PDF]

open access: yes, 2017
This thesis addresses the problem of extraction of maximum power from PV arrays subjected to non-uniform solar irradiances e.g partial shading. In the past, a number of maximum power point tracking algorithms (MPPTs) such as Perturb & Observe, Hill ...
Mohanty, Satyajit
core  

Experimental validation of novel hybrid Grey Wolf Equilibrium Optimization for MPPT to improve the efficiency of solar photovoltaic system

open access: yesResults in Engineering
This paper introduces a novel strategy for tracking the Maximum Power Point (MPP) using Grey Wolf Equilibrium Optimizer (GWEO) algorithm, which integrates a search mechanism of Grey Wolf Optimizer (GWO) and Equilibrium Optimizer (EO).
Feriel Abdelmalek   +4 more
doaj   +1 more source

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