Results 21 to 30 of about 9,804,484 (257)

Energy performance assessment of monocrystalline and polycrystalline photovoltaic modules in the tropical mountain climate: The case for Manizales-Colombia

open access: yesEnergy Reports, 2020
Colombia has been focusing on the implementation and use of renewable energies (RE). One of those RE is photovoltaic solar energy, which has great potential in Colombia, as average radiation in the country is 4.5 KWh/m2day. Research therefore needs to be
Luis Fernando Mulcué-Nieto   +5 more
doaj   +1 more source

Management of battery charging and discharging in a photovoltaic system with variable power demand using artificial neural networks [PDF]

open access: yesE3S Web of Conferences, 2021
The energy is the basis of all human activities. Nowadays, much of the world’s energy demand is taken from fossil fuels. However, fossil fuel reserves are limited. The use of solar photovoltaic energy is therefore a necessity for the future.
Ezzitouni Jarmouni   +3 more
doaj   +1 more source

Realization of Colored Multicrystalline Silicon Solar Cells with SiO2/SiNx:H Double Layer Antireflection Coatings

open access: yesInternational Journal of Photoenergy, 2013
We presented a method to use SiO2/SiNx:H double layer antireflection coatings (DARC) on acid textures to fabricate colored multicrystalline silicon (mc-Si) solar cells. Firstly, we modeled the perceived colors and short-circuit current density (Jsc) as a
Minghua Li   +5 more
doaj   +1 more source

A Review on Factors Influencing the Mismatch Losses in Solar Photovoltaic System

open access: yesInternational Journal of Photoenergy, 2022
In the last two decades, it is persistently emphasized to develop energy generation systems free from greenhouse gas emissions since these gases cause global warming, and it leads to unpredictable monsoons.
A. D. Dhass   +3 more
doaj   +1 more source

Physically sound parameterization of incomplete ionization in aluminum-doped silicon

open access: yesAIP Advances, 2016
Incomplete ionization is an important issue when modeling silicon devices featuring aluminum-doped p+ (Al-p+) regions. Aluminum has a rather deep state in the band gap compared to boron or phosphorus, causing strong incomplete ionization.
Heiko Steinkemper   +2 more
doaj   +1 more source

Quantifying the rear side contribution in bifacial tandem-photovoltaic devices† [PDF]

open access: yesEES Solar
Bifaciality is a common approach to increase the power output of photovoltaic devices by capturing a higher portion of the available irradiance. The combination of bifacial and tandem architecture gained significant attention in recent years.
D. Chojniak   +9 more
doaj   +1 more source

SiO2 Antireflection Coatings Fabricated by Electron-Beam Evaporation for Black Monocrystalline Silicon Solar Cells

open access: yesInternational Journal of Photoenergy, 2014
In this work we prepared double-layer antireflection coatings (DARC) by using the SiO2/SiNx:H heterostructure design. SiO2 thin films were deposited by electron-beam evaporation on the conventional solar cell with SiNx:H single-layer antireflection ...
Minghua Li   +4 more
doaj   +1 more source

Critical Assessment of Feed-In Tariffs and Solar Photovoltaic Development in Vietnam

open access: yesEnergies, 2022
Vietnam became the world’s third largest market for solar photovoltaic energy in 2020. Especially after the Vietnamese government issued feed-in tariffs for grid-connected solar photovoltaic systems, the installed capacity of solar photovoltaic ...
Hang Thi-Thuy Le   +5 more
doaj   +1 more source

Application of Solar Photovoltaic Power Generation System in Maritime Vessels and Development of Maritime Tourism

open access: yesPolish Maritime Research, 2018
The use of new energy generation technologies such as solar energy and electric propulsion technologies to form integrated power propulsion technology for ships has become one of the most concerned green technologies on ships.
Shi Yaqi, Luo Wei
doaj   +1 more source

Low-Loss Singulation of TOPCon Half Solar Cells by TLS and Al2O3 Edge Passivation

open access: yesSiliconPV Conference Proceedings
This work addresses the separation of tunnel-oxide passivated contact (TOPCon) host solar cells into half solar cells. It demonstrates the feasibility of achieving almost loss-free cell performance after edge passivation by the passivated edge ...
Elmar Lohmüller   +9 more
doaj   +1 more source

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