perovskites

A new MIT platform enables researchers to “grow” halide perovskite nanocrystals with precise control over the location and size of each individual crystal, integrating them into nanoscale light-emitting diodes. Pictured is a rendering of a nanocrystal array emission. Credit: Sampson Wilcox, MIT RLE

Researchers Grow Precise Arrays of nanoLEDs, Perovskite Nanocrystals

A new technique produces perovskite nanocrystals right where they’re needed, so the exceedingly delicate materials can be integrated into nanoscale devices.

Solar power on community housing in Australia. Photo courtesy of CORENA.

Bifacial Perovskite Solar Cells Point to Higher Efficiency

NREL Researchers Calculate Boost From Reflected Light Hitting Back of Device A bifacial perovskite solar cell, which allows sunlight to reach both sides of the device, holds the potential to produce higher energy yields at lower overall costs, according to scientists at the U.S. Department of Energy’s National Renewable Energy … [continued]

First Solar Buys Evolar

First Solar has been around for, well, what seems like forever. It was founded in 1999, well before the solar boom took off and solar power became big business. Back then, there were all kinds of claims about how little solar power could ever contribute to the electricity supply. It … [continued]

Downtown Denver features many buildings with glass facades. Researchers from NREL say retrofitting these windows with thermochromic ones can improve energy efficiency across all climate zones in the United States. Photo by Dennis Schroeder, NREL.

Perovskite-Based Thermochromic Windows Reduce Energy Load & Carbon Emission in Buildings

NREL Calculates and Fabricates Perovskite-Based Technology With Ideal Transition Temperatures for Building Energy Savings The use of thermochromic windows in office buildings improves energy efficiency across all climate zones in the United States by modulating the temperature inside, leading to a massive savings, according to a research effort led by … [continued]