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The Mechanics of Light Elevated Temperature Induced Degradation (LeTID) on PERC Module: A Review
Passivated emitter and rear contact (PERC) cells are financially commanding and rapidly increasing PV system in the energy market. Its efficiency...
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A Brief Review of Passivation Materials and Process for High Efficiency PERC Solar Cell
PERC technology is the dominant over the last decade in global photovoltaic market due to its lower cost and higher efficiency. Research works are...
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Upright pyramids vs. inverted pyramids surface textures: a comparative investigation on the electrical properties of PERC solar cells
Surface texturing is one of the key steps in the manufacturing process of mono-crystalline silicon solar cells. The mainstream texturing process...
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Impurity mechanism of monocrystalline silicon PERC solar cells stimulated by prelight-induced degradation
Although the monocrystalline silicon (mono-Si)-passivated emitter and rear contact (PERC) solar cells have achieved incredible efficiency, they still...
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Photo-induced hydrogenation and rapid cooling measure on dislocation clusters of multi-crystalline silicon PERC solar cells
The dislocations are the deep level defects with a negative impact on the multi-crystalline silicon (mc-Si) solar cells. Though potential mechanisms...
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Direct nanoscale map** of open circuit voltages at local back surface fields for PERC solar cells
The open circuit voltage (V OC ) is a critical and common indicator of solar cell performance as well as degradation, for panel down to lab-scale...
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Influence of double current injection annealing on anti-LID effect in mono-like cast silicon PERC solar cells
Mono-like cast silicon (ML C-Si) passivated emitter and rear cell (PERC) solar cells with high performance and low price are becoming popular in the...
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Superb Improvement of the Picosecond Laser Ablation of Dielectrics Via a Top-Hat Beam for High-Efficiency Solar Cells
In this study, a picosecond (ps) laser (wavelength 532 nm) with a top-hat beam was used to ablate a dielectric stack on a polished surface to improve...
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A Review on p-Type Tunnel Oxide Passivated Contact (TOPCon) Solar Cell
The primary objectives of solar cell technology are high efficiency, long durability, mass manufacturing, cost effectiveness, and the use of...
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Partial morphology-damaged laser boron do** technique and novel passivated emitter and rear locally diffused silicon solar cells
In the present work, partial morphology-damaged laser boron do** technique and novel passivated emitter and rear locally diffused (PERL) silicon...
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High-Efficiency Silicon Inverted Pyramid-Based Passivated Emitter and Rear Cells
Surface texturing is one of the most important techniques for improving the performance of photovoltaic (PV) device. As an appealing front texture,...
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Efficiency improvement of passivated emitter and rear cells using annealing process before surface passivation
Thermal annealing and effective surface passivation are significant to achieve high conversion efficiency ( η ) of passivated emitter and rear cells...
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Simulation of Electrical Characteristics of PERC Solar Cells
In recent years, silicon solar cells have reached efficiencies above 24%, which is ensuring rapid progress in the photovoltaic (PV) market. We review...
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Enhanced Si Passivation and PERC Solar Cell Efficiency by Atomic Layer Deposited Aluminum Oxide with Two-step Post Annealing
In this study, aluminum oxide (Al 2 O 3 ) films were prepared by a spatial atomic layer deposition using deionized water and trimethylaluminum, followed...
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Ancient mural inpainting via structure information guided two-branch model
Ancient murals are important cultural heritages for our exploration of ancient civilizations and are of great research value. Due to long-time...
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Dunhuang murals image restoration method based on generative adversarial network
Murals are an important part of China’s cultural heritage. After more than a 1000 years of exposure to the sun and wind, most of these ancient murals...
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Long-term impact of light- and elevated temperature-induced degradation on photovoltaic arrays
AbstractLow levelized cost of electricity (LCOE) has been identified as critical for widespread adoption of photovoltaics (PV) without subsidies....
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On the metastability of silicon heterojunction solar photovoltaic modules
AbstractSilicon heterojunction (SHJ) solar modules gained strong interest from solar photovoltaic (PV) module manufacturers and in the global market...
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Excess carrier concentration in silicon devices and wafers: How bulk properties are expected to accelerate light and elevated temperature degradation
Light and elevated temperature induced degradation (LeTID) is accelerated nearly linearly by the presence of excess carriers. It is therefore...
