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April 2021
Scientists Studying Solar Try Solving a Dusty Problem
The accumulation of dust, soot, or other particulates causes a drop in the efficiency of solar panels, which translates to a decline in the amount of power produced and lost income for their operators.
March 2021
Giving Kids the Building Blocks To Envision a Solar Future
As part of NREL's InSPIRE Project, NREL senior analyst Jordan Macknick helped dream up a LEGO solar farm design to educate about energy, water, and food.
New Perovskite Design Shows Path to Higher Efficiency
The new architecture for the cells increases the area exposed to the sun by putting the metal contact layers side by side on the back of the cell.
News Release: New Perovskite LED Emits a Spin-Polarized Glow
The inclusion of a special new perovskite layer has enabled scientists to create a "spin-polarized LED" without needing a magnetic field or extremely low temperatures, potentially clearing the path to a raft of novel technologies.
NREL's New Solar TRACE Tool Adds Transparency to Permitting, Inspection, and Interconnection Nationwide
In partnership with the solar industry, NREL recently developed Solar TRACE, an online tool to increase transparency into PII processes, requirements, and overall adoption cycle times nationwide.
February 2021
NREL Software Automates Residential Solar Permitting, Replacing Painstaking Process for Local Governments
NREL has released a no-cost resource for cities and counties across the country to streamline distributed solar installation: SolarAPP (Solar Automated Permit Processing).
Documenting a Decade of Cost Declines for PV Systems
NREL marks ongoing cost reductions for installed photovoltaic (PV) systems, while also establishing benchmark of PV-plus-storage systems.
New Design Strategy Pushes Organic Photovoltaics Past 18% Efficiency
Holistic strategy optimizes electronic structure and morphology, opening a new route to higher-efficiency organic photovoltaic devices.
January 2021
Reliability Analysis of the U.S. West Reviews Barriers to a Renewable Future
As part of a multistate collaboration, NREL has modeled and assessed long-term reliability and integration impacts of solar PV growth in the western United States, with broader lessons for power grids and renewable policies.
After Four Decades of Photovoltaic Research, NREL Is Just Getting Started
In the 43 years since, the Solar Energy Research Institute—now known as NREL—has been a driving force in the development of solar photovoltaic (PV) energy. A new video shows why NREL researchers envision a future where PV is everywhere.
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Last Updated May 5, 2025