Last July, as temperatures in Phoenix crested 46°C (115°F) for the fifth consecutive day, rooftop solar panels across the ...
Think of solar greenhouse heaters as a way to supplement existing heating systems. They're out there, but some assembly may be required.
While the spotlight shines on air-source heat pumps and solar photovoltaics (PV), when it comes to delivering a reliable, ...
An international research group led by Germany’s Karlsruhe Institute of Technology conducted energy, economic, and environmental assessments of 54 photovoltaic-thermal (PVT) indirect-expansion (IDX) ...
Heating water is one of the most energy-consuming and costly household tasks. According to the Department of Energy, it makes up roughly 18% of a standard home's monthly energy budget. And if you use ...
Researchers in Canada designed an air-source heat pump integrated with an air-based solar collector and radiant floor heating for cold climates, showing that the proposed system configuration could ...
A hydrogel developed at KAUST helps cool solar panels and is expected to extend their lifespan by more than 200% while reducing the levelized cost of electricity by 18%.© 2025 KAUST. A ...
Researchers in Brazil found that retrofitting commercial PV panels into PVT systems can boost total efficiency to around 46–50%, but added thermal resistance limits heat extraction and slightly ...