Results 1 to 10 of about 54,463 (312)

Photovoltaic Power [PDF]

open access: yesSustainability, 2021
Renewable energies increase their participation in the electricity markets year by year [...]
Jesus C. Hernández, Carlos R. Baier
openaire   +1 more source

Synthesis of spherical-like β-Si3N4 powder by direct nitridation of silicon saw dust

open access: yesJournal of Asian Ceramic Societies, 2023
Spherical-like β-phase silicon nitride (β-Si3N4) powder has been synthesized by direct nitridation of silicon saw dust recovered from the photovoltaic industry in ammonia gas (NH3) at 1300°C with calcium fluoride (CaF2) as additive. The X-ray diffraction
Yu Lan   +6 more
doaj   +1 more source

Assessing the long-term stability of laser enhanced contact optimization (LECO) treated PERC cells in PV modules by extended indoor and outdoor durability tests

open access: yesEPJ Photovoltaics, 2023
It was previously shown that the Laser Enhanced Contact Optimization (LECO) Process is a promising boost for PERC and TOPCon cell manufacturing enhancement.
Krassowski Eve   +4 more
doaj   +1 more source

Local resolution of currents through electrical joints consisting of materials with different conductivity

open access: yesEPJ Photovoltaics, 2023
Within this work the impact of contact materials with higher volume resistivity as leaded solder are investigated in terms of comparability of the current conduction through the joint. An approach was developed to experimentally determine the qualitative
Großer Stephan   +3 more
doaj   +1 more source

Highly Improved Efficiency and Stability of 2D Perovskite Solar Cells via Bifunctional Inorganic Salt KPF6 Modified NiO x Hole Transport Layer

open access: yesAdvanced Energy & Sustainability Research, 2023
In general, improving the electrical conductivity of bare NiO x film and alleviating the undesired energy level mismatch by interface engineering are operative to enhance the property of 2D perovskite solar cells (2D PSCs) based on NiO x .
Hongming Hou   +8 more
doaj   +1 more source

Interstellar photovoltaics [PDF]

open access: yesScientific Reports, 2023
AbstractThe term 'Solar Cell’ is commonly used for Photovoltaics that convert light into electrical energy. However, light can be harvested from various sources not limited to the Sun. This work considers the possibility of harvesting photons from different star types, including our closest neighbor star Proxima Centauri.
Schopp, Nora   +9 more
openaire   +4 more sources

General Molecular Dynamics Approach to Understand the Mechanical Anisotropy of Monocrystalline Silicon under the Nanoscale Effects of Point Defect

open access: yesNanomaterials, 2021
Mechanical anisotropy and point defects would greatly affect the product quality while producing silicon wafers via diamond-wire cutting. For three major orientations concerned in wafer production, their mechanical performances under the nanoscale ...
Wei Wan   +3 more
doaj   +1 more source

Thermal annealing effects on tunnel oxide passivated hole contacts for high-efficiency crystalline silicon solar cells

open access: yesScientific Reports, 2022
Tunnel oxide passivated contacts (TOPCon) embedding a thin oxide layer between polysilicon and base crystalline silicon have shown great potential in the development of solar cells with high conversion efficiency.
Yong-Jin Kim   +9 more
doaj   +1 more source

Effects of the Electrical Properties of SnO2 and C60 on the Carrier Transport Characteristics of p-i-n-Structured Semitransparent Perovskite Solar Cells

open access: yesNanomaterials, 2023
Recently, metal halide perovskite-based top cells have shown significant potential for use in inexpensive and high-performance tandem solar cells. In state-of-the-art p-i-n perovskite/Si tandem devices, atomic-layer-deposited SnO2 has been widely used as
Hoang Minh Pham   +8 more
doaj   +1 more source

Light trapping for flexible organic photovoltaics

open access: yes, 2022
Paper 994211Here we investigate light trapping substrates and electrodes for enhancing the performance of organic photovoltaics (OPVs). Their power conversion efficiency (PCE) can be improved by a factor of 1.16 using laser patterned PET substrates and ...
Will, Paul-Anton   +10 more
core   +1 more source

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