Results 51 to 60 of about 88,969 (268)

Atomic‐Scale Visualization of Topotactic Resistive Switching in Epitaxial La0.5Sr0.5CoOx Neuromorphic Memristors

open access: yesAdvanced Functional Materials, EarlyView.
Forming‐free epitaxial Pt/La0.5Sr0.5CoOx (LSCO)/La0.5Sr0.5MnO3 (LSMO) memristors exhibit heterogeneous and partially reversible topotactic switching involving brownmillerite (BM)‐, Grenier (GN)‐like‐, and perovskite (PV)‐like configurations. Atomic‐resolution scanning transmission electron microscopy and in situ transmission electron microscopy resolve
Zi‐Qin Hong   +5 more
wiley   +1 more source

Advanced Maximum Power Point Tracking and DC-DC Converter Design for Enhanced Efficiency in Standalone PV Systems [PDF]

open access: yesIranian Journal of Electrical and Electronic Engineering
To maximize the efficiency of solar energy conversion into electricity, photovoltaic (PV) system optimization is crucial. This is especially true for off-grid solar installations in remote areas lacking grid access. In order to maximize energy extraction
Sivaprasad Kollati, Satish Kumar Gudey
doaj  

Decoding pixels: A modular software prototype for cognitive image-based diagnostics of PV plants

open access: yesEPJ Photovoltaics
Although aerial infrared (aIRT) imagery-based solutions for diagnostics of PV plants demonstrate impressive time-efficiency and spatial resolution, they also suffer from considerable drawbacks: limited automation (hence, expert dependence) and ...
Tsanakas John Ioannis A.   +1 more
doaj   +1 more source

Development of Probabilistic Reliability Models of Photovoltaic System Topologies for System Adequacy Evaluation

open access: yesApplied Sciences, 2017
The contribution of solar power in electric power systems has been increasing rapidly due to its environmentally friendly nature. Photovoltaic (PV) systems contain solar cell panels, power electronic converters, high power switching and often ...
Ahmad Alferidi, Rajesh Karki
doaj   +1 more source

Configuration‐Encoded Cell Alignment by Light‐Gated Silicon Photovoltaic Microcell Arrays

open access: yesAdvanced Functional Materials, EarlyView.
Light‐gated silicon photovoltaic microcells convert pulsed illumination into localized electrical cues. Arranging otherwise similar microcells into four‐lobed, six‐lobed, or circular patterns directs fibroblasts into corresponding local arrangements without wired stimulation.
Yifan Tao   +7 more
wiley   +1 more source

Environmental Impacts of Grid Connected Photovoltaic System Adapted for Peak Load Reduction in Kuwait

open access: yesChemical Engineering Transactions, 2012
Peak loads in Kuwait occur in summer afternoons because of the extensive use of air conditioners. Peak loads are more expensive to satisfy than other loads.
A.A. Ghoneim
doaj   +1 more source

Energetic Offset in Organic Solar Cells‐ Importance, Confusion and Outlook

open access: yesAdvanced Materials, EarlyView.
Energetic offsets in organic solar cells (OSCs) remain a subject of debate due to measurement‐ and lab‐dependent discrepancies. This Perspective clarifies the physical origins of these variations and identifies temperature‐dependent electro‐optical methods as a reliable approach to obtain consistent offset values.
Nakul Jain   +5 more
wiley   +1 more source

Application of solar tracking systems for enhancing the energy yield of photovoltaic modules: a review

open access: yesТехнологія та конструювання в електронній апаратурі
This paper presents a classification of solar trackers, their types, and the advantages and disadvantages of various algorithms for tracking the Sun’s daily movement.
Vitalii Fedenko, Bogdan Dzundza
doaj   +1 more source

The Role of Photovoltaics (PV) in the Present and Future Situation of Suriname

open access: yesEnergies, 2019
The aim of this paper is to give an overview of the energy sector and the current status of photovoltaic (PV) systems in Suriname and to investigate which role PV systems can play in this country’s future energy transition.
Amrita Raghoebarsing, Angèle Reinders
doaj   +1 more source

Self‐Assembled Monolayers in p–i–n Perovskite Solar Cells: Molecular Design, Interfacial Engineering, and Machine Learning–Accelerated Material Discovery

open access: yesAdvanced Materials, EarlyView.
This review highlights the role of self‐assembled monolayers (SAMs) in perovskite solar cells, covering molecular engineering, multifunctional interface regulation, machine learning (ML) accelerated discovery, advanced device architectures, and pathways toward scalable fabrication and commercialization for high‐efficiency and stable single‐junction and
Asmat Ullah, Ying Luo, Stefaan De Wolf
wiley   +1 more source

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