Solar Thermoelectric

Solar Thermoelectric

Solution Pathway

Solar thermoelectric technology, also known as concentrated solar power (CSP), captures sunlight and concentrates it using mirrors and lenses to produce high-temperature heat, which is then converted into electricity using steam turbines or other thermoelectric devices. Solar thermoelectric technology provides a sustainable alternative to fossil fuel-based electricity generation by harnessing the sun’s abundant and renewable energy. Unlike photovoltaic solar panels, CSP can store thermal energy for use when the sun isn't shining, making it a more versatile option for ensuring a stable and reliable electricity supply. By reducing reliance on fossil fuels, CSP lowers greenhouse gas emissions, contributes to energy security, and supports the transition to a low-carbon economy. To expand the use of solar thermoelectric technology, significant investments are needed in research and development to improve the efficiency and cost-effectiveness of CSP systems. Integrating CSP into existing energy grids requires upgrades in grid infrastructure to manage the intermittent nature of solar energy. Collaboration between governments, the private sector, and research institutions is essential to overcome technological challenges and scale up CSP deployment globally.

Nevada cresent dunes. Image credit: Creative Commons, BLM Nevada, 2015.

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