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Why are Organic Solar Cells so Inefficient?

The use of organic materials to produce solar cells presents a lot of advantages if compared to the use of inorganic semiconductors. However, organic solar cells are still less efficient than the inorganic counterparts. This article attempts to explain the reason for this inefficiency.

The Solar Power Satellite (Space-Based Solar Power)

The sun is the major source of energy in the Solar System. The use of devices positioned in space around the Earth to collect the solar energy has been studied in the past four decades. This article explains some aspects of Solar Power Satellites, and also the advantages of such systems.

Myths About Our Solar System: Present and Past

For centuries, much has been said about the Solar System. The purpose of this article is to shed light on some interesting “facts”or myths about this little tiny place in the universe that is so big and mysterious for human kind.