Researchers at the University of New South Wales (UNSW) have made a groundbreaking advancement in renewable energy technology. They have successfully generated electricity using radiant infrared light, marking a world-first achievement. This innovative approach could revolutionize the way we harness energy, providing a new and sustainable power source.
The team at UNSW’s School of Photovoltaic and Renewable Energy Engineering developed a device capable of capturing infrared radiation, which is the heat emitted by the Earth as it cools. This radiation, typically lost to outer space, can now be converted into electricity. The technology leverages a thermoradiative diode, a type of semiconductor also used in night vision goggles, to capture and convert this infrared radiation.
This breakthrough is significant because it allows for the generation of electricity even after the sun has set, effectively creating “night-time solar power.” The ability to produce power around the clock addresses one of the major limitations of traditional solar energy, which relies on sunlight.
The implications of this technology are vast. It could lead to more efficient and reliable renewable energy systems, reducing our dependence on fossil fuels and helping to combat climate change. Additionally, this innovation could be particularly beneficial in remote or off-grid areas where traditional power sources are not feasible.
The UNSW team’s success demonstrates the potential of infrared light as a viable energy source and opens up new avenues for research and development in the field of renewable energy.
Source: ABC News