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InGaN-Based Solar Cells
Ezgi Dogmus and Farid Medjdoub
Climate change is one of the most signicant phenomena of the twenty-rst century.
Most of the climate scientists agree that global warming is caused by the extensive
exploitation of fossil fuels, such as coal, crude oil, and natural gas, which produce
increased levels of greenhouse gases [1]. Over the last decades, our world has already
confronted the melting of icecaps and glaciers, accelerated rise of sea level, and
abrupt changes in weather patterns as a result of the inexorable global warming. In
addition to the environmental concerns, it should be seriously considered that the