Beyond the Shockley-Queisser limit: Exploring new frontiers in solar energy harvest
Young Hee Lee
Abstract
The Sun, the primary source of light and energy on Earth, emits a vast spectrum of electromagnetic radiation that includes not just visible light but extends to radio waves, infrared, ultraviolet, x-rays, and γ-rays. This broad spectrum, with its peak in the visible range, illuminates the planet with an average power density of 0.1 W/cm 2 upon reaching the Earth's surface, playing a crucial role in sustaining life. Solar cells, designed to harness this abundant sunlight, convert it into electricity, paving the way for a cleaner, more sustainable energy future.
Topics & Concepts
Electromagnetic spectrumSunlightSolar energyElectromagnetic radiationAstrobiologyRadiationUltravioletPhysicsRange (aeronautics)InfraredElectricityEnvironmental scienceVisible spectrumOpticsOptoelectronicsMaterials scienceElectrical engineeringEngineeringComposite materialQuantum mechanicsEnergy Harvesting in Wireless Networkssolar cell performance optimization