Perovskite solar cells could last ten times longer thanks to new research, which suggests alumina nanoparticles significantly enhance the lifespan and stability of these high-efficiency energy ... Perovskite solar cells are highly efficient and low cost in production. However, they still lack stability over the decades under real weather conditions. An international research collaboration has ... After a cyber attack or natural disaster, a backup network of decentralized devices -- like residential solar panels, batteries, electric vehicles, heat pumps, and water heaters -- could restore ... Researchers have developed a reactor that pulls carbon dioxide directly from the air and converts it into sustainable fuel, using sunlight as the power ... Researchers developed a method to recycle all parts of a solar cell repeatedly without environmentally hazardous solvents. The recycled solar cell has the same efficiency as the original one. The ... An expert in energy technologies uses AI tools to investigate the impact of extreme weather on solar-powered and electrified homes and uncover their unique vulnerabilities and develop insights on how ... Combining two semiconductor thin films into a tandem solar cell can achieve high efficiencies with a minimal environmental footprint. Teams have now presented a CIGS-perovskite tandem cell that sets ... Photosynthesis -- mainly carried out by plants -- is based on a remarkably efficient energy conversion process. To generate chemical energy, sunlight must first be captured and transported further. ... Flexible perovskite solar cells are promising for lightweight and versatile applications but their sensitivity to humidity and temperature poses a challenge to long-term durability. To address this, ... How can the latest technology, such as solar cells, be improved? An international research team is helping to find answers to questions like this with a new technique. For the first time, the ... Researchers have used electron spin resonance technology to observe the state and movement of the charge inside Ruddlesden-Popper tin -based perovskite solar cells, an emerging technology for ... Scientists have developed a new optimization model to improve microgrid operation. This model adapts to unexpected changes in power supply and demand, ensuring stable and efficient energy systems. By ... While floating solar -- the emerging practice of putting solar panels on bodies of water -- is promising in its efficiency and its potential to spare agricultural and conservation lands, a new ... Perovskite solar cells are a flexible and sustainable alternative to conventional silicon-based solar cells. Researchers were able to find -- within only a few weeks -- new organic molecules that ... Federal reservoirs could help meet the country's solar energy needs, according to a new study. Geospatial scientists and senior legal and regulatory analyst quantified exactly how much energy ... Radiation testing suggests that solar cells made from carbon-based, or organic, materials could outperform conventional silicon and gallium arsenide for generating electricity in the final frontier, ... A research team achieves 63% energy storage efficiency and 5.17% overall efficiency by combining a supercapacitor with a solar ... Another advance has been made by experts in nano-scale chemistry to propel further development of sustainable and efficient generation of hydrogen from water using solar power. Experts have now ... Researchers propose a unique numerical decision-making framework for solar panel protection against extreme weather conditions. The framework combines advanced wind simulations with machine learning ... How can we ensure that as many households as possible adopt not only solar panels, but also their own battery to store solar energy, a heat pump, and an electric car? Researchers have looked into ...

Solar Energy Basics

Solar energy is a powerful source of energy that can be used to heat, cool, and light homes and businesses.

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More energy from the sun falls on the earth in one hour than is used by everyone in the world in one year. A variety of technologies convert sunlight to usable energy for buildings. The most commonly used solar technologies for homes and businesses are solar photovoltaics for electricity, passive solar design for space heating and cooling, and solar water heating.

Businesses and industry use solar technologies to diversify their energy sources, improve efficiency, and save money. Energy developers and utilities use solar photovoltaic and concentrating solar power technologies to produce electricity on a massive scale to power cities and small towns.

Learn more about the following solar technologies:

Solar Photovoltaic Technology

Converts sunlight directly into electricity to power homes and businesses.

Passive Solar Technology

Provides light and harnesses heat from the sun to warm our homes and businesses in winter.

For more information, please visit New Energy Era.

Additional reading:
Which Cooling Tower is best Crossflow or Counterflow

Solar Water Heating

Harnesses heat from the sun to provide hot water for homes and businesses.

Solar Process Heat

Uses solar energy to heat or cool commercial and industrial buildings.

Concentrating Solar Power

Harnesses heat from the sun to provide electricity for large power stations.

Additional Resources

For more information about solar energy, visit the following resources:

Solar Energy Technology Basics (U.S. Department of Energy Office of Energy Efficiency and Renewable Energy)

U.S. Department of Energy Solar Decathlon

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