Nanosolar’s flexible foil technology achieves 17.1% aperture efficiency in NREL tests

Facebook
Twitter
LinkedIn
Reddit
Email

The US Department of Energy's National Renewable Energy Laboratory has officially certified an aperture efficiency of 17.1% for a solar cell fabricated using Nanosolar's non-vacuum, flexible foil technology. The tests were carried out on September 1 under standard test conditions of 1000W/m2 at 25°C.

“This achievement demonstrates that a non-vacuum CIGS deposition process can deliver world-class efficiency,” said Nanosolar CEO Geoff Tate. “At the same time, Nanosolar's unique roll-to-roll printing process delivers substantial manufacturing cost benefits.”

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

Read more about Nanosolar's efficiency results and more in PV-Tech's Chip Shots Blog.

Read Next

June 1, 2026
Nextpower has filed a patent lawsuit against GameChange Energy on the same day GameChange announced a strategic consolidation of its activities and rebrand.
June 1, 2026
SEG Solar will build a third module manufacturing plant in the US that will bring the company’s total manufacturing capacity to 10.6GW.
June 1, 2026
Grenergy has signed a 12-year hybrid power purchase agreement (PPA) in Chile linked to the fifth phase of its Oasis de Atacama solar-plus-storage platform.
Premium
June 1, 2026
What financing options are there for renewable developers who find themselves shut out of some of Europe’s supportive auction programmes?
June 1, 2026
EDF power solutions North America has signed a 30-year PPA to sell power generated at the 400MW Utah Solar 1 Energy project to the LADWP.
June 1, 2026
Indian independent power producer (IPP) Sunsure Energy has commissioned a 105MWp solar plant in Uttar Pradesh's Mahoba district.

Upcoming Events

Media Partners, Solar Media Events
June 2, 2026
Johannesburg, South Africa
Media Partners, Solar Media Events
June 3, 2026
National Exhibition and Convention Center (Shanghai)
Solar Media Events
June 16, 2026
Napa, USA
Media Partners, Solar Media Events
June 30, 2026
Sacramento, California
Media Partners, Solar Media Events
August 25, 2026
São Paulo, Brazil