First Solar surpasses GE’s CdTe cell efficiency record

Facebook
Twitter
LinkedIn
Reddit
Email

First Solar has reported a world record for a CdTe solar cell with a conversion efficiency of 20.4%.

The record was certified at Newport Corp’s Technology and Applications Center (TAC) PV Lab and confirmed by NREL, and beats the previous record of 19.6% set by technology partner and shareholder, GE, in 2013.

This article requires Premium SubscriptionBasic (FREE) Subscription

Unlock unlimited access for 12 whole months of distinctive global analysis

Photovoltaics International is now included.

  • Regular insight and analysis of the industry’s biggest developments
  • In-depth interviews with the industry’s leading figures
  • Unlimited digital access to the PV Tech Power journal catalogue
  • Unlimited digital access to the Photovoltaics International journal catalogue
  • Access to more than 1,000 technical papers
  • Discounts on Solar Media’s portfolio of events, in-person and virtual

Or continue reading this article for free

“This record marks another achievement in our mission to unlock the industry-changing potential of CdTe PV,” said Raffi Garabedian, First Solar's chief technology officer. “We are demonstrating improvement in CdTe PV performance at a rate that dramatically outstrips the trajectory of conventional silicon technologies, which have already plateaued near their ultimate entitlements.

“The synergy realised in our partnership with GE also demonstrates the value of our consistent and strong investment in R&D. The advanced technologies and processes we developed for this record-setting cell are already being commercialised and will positively impact performance of our future production modules and power plants.”

The company noted in a conference to discuss fourth quarter 2013 results that its best production line achieved a module conversion efficiency of 14.2%. 

Read Next

Premium
June 30, 2025
Solargis CEO Marcel Suri explores three areas where new standards could help underpin greater efficiency, accuracy and market resilience.
June 30, 2025
Heliene has completed the sale of Section 45X Advanced Manufacturing Production Tax Credits in association with Minnesota-based U.S. Bank.
June 30, 2025
Eni subsidiary Plentiude has started operations at the northern block of its 330MW Renopool solar portfolio in Spain.
June 30, 2025
Voting on the US tax reconciliation bill is expected to begin in the Senate today, following a draft published on Friday that hit clean energy tax credits hard.
June 30, 2025
The Spanish government has launched a €100 million (US$117 million) aid programme to help promote the recycling and reuse of materials from renewable energy projects.
June 30, 2025
US clean energy developer Clearway Energy Group has received corporate credit facilities over US$1 billion.

Subscribe to Newsletter

Upcoming Events

Upcoming Webinars
June 30, 2025
10am PST / 6pm BST
Solar Media Events
July 1, 2025
London, UK
Solar Media Events
July 1, 2025
London, UK
Media Partners, Solar Media Events
July 2, 2025
Bangkok, Thailand
Media Partners, Solar Media Events
September 2, 2025
Mexico City, Mexico