NREL Creates Highest Efficiency 1-Sun Solar Cell

Researchers at the U.S. Department of Energy's National Renewable Energy Laboratory (NREL) created a solar cell with a record 39.5% efficiency under 1-sun global illumination. This is the highest efficiency solar cell of any type, measured using standard 1-sun conditions.

Q CELLS and Helmholtz-Zentrum Berlin achieve record efficiency of 28.7% for 2-terminal perovskite-silicon tandem solar cell

The joint achievement from Q CELLS and Helmholtz-Zentrum Berlin sets a new world record for 2-terminal tandem solar cell efficiency based on perovskite top-cell technology and using a mass-production-ready silicon bottom cell based on Q.ANTUM technology.

NREL Researchers Point Toward Energy Efficiency Instead of Long-Term Storage

As more communities plan to eventually rely on 100% renewable energy, the researchers offer a strategy that could guide their paths-one that shifts away from long-duration storage.

Wells Fargo Innovation Incubator Selects Five Early-Stage Companies Focused on Energy Efficiency in Residential Housing

Program's eighth cohort will receive world-class research support and non-dilutive funding to develop and validate technologies to make residential housing more affordable

ZERO-PLUS Project: Building the residential settlements of the future

The ZERO-PLUS project has developed and implemented a comprehensive and cost effective system composed of innovative solutions for the building envelope, for building energy generation and for energy management at the settlement level.

What Are Standard Energy Use Intensity Benchmarks?

This article answers the question, "What is energy use intensity?", mentions some things to consider in terms of benchmarking, and discusses what to do with your benchmark data once you have it. It also includes some average EUI data by building type.

WORLD ENERGY RANKINGS SUGGEST COUNTRIES NEED ENERGY EFFICIENCY TO MEET PARIS GOALS

Italy and Germany place first, US loses ground, Mexico improves

Chasing Efficiency in Solar Energy Sector

In 1977, the cost of solar panels was US$76.67/watt and today, it is just US$0.613/watt

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