Solar radiation is a radiant energy emitted by the Sun as a result of its nuclear fusion
reactions. Spectral characteristics of solar radiation, both external to the Earth's atmosphere …

The polycrystalline silicon (poly-Si) thin films are widely used in photovoltaic applications.
However, the main drawback is the electronic activity of the grain boundaries which affects …

This paper presents studies carried out on amorphous silicon solar panels for electrical
power generation in the city of Hassi Messaoud, Ouargla. The electrical power generation …

Thin film solar cell is a second generation solar cell that is made by depositing one or more
thin layers. Debutant analysis of the parameters impeding the efficiency of the CdS/MoS2 …

A solar module is composed of photons of different energies, and some are absorbed at the
pn junction. A single-diode equivalent model is used to describe the electronic properties of …

The effect of hydrogen passivation and heat treatments on the electronic activity at grain
boundaries in thin films of polysilicon deposited by LP-CVD (Low Pressure Chemical Vapor …

This paper reports the effect of heat treatment on the electronic activity of grain boundaries of
polycrystalline silicon. The results obtained show that for the same concentration of doping …

Electricity is an essential factor of economic development for all the countries. In recent
years the share of renewable energy in electricity production is growing significantly all over …

Differential Hall effect metrology (DHEM) was used to accurately and effectively evaluate the
carrier concentration, mobility, and resistivity depth profiles at nano-scale resolution for BF2 …

Renewable energy sources such as solar energy have received great attention and could
substitute coal, diesel, and gas. Solar energy is called clean energy, was an example of …