Order Focus: BTU International wins multiple hydrogen annealing furnaces order

April 28, 2011
Facebook
Twitter
LinkedIn
Reddit
Email

A major Asian solar cell manufacturer has placed an order for multiple hydrogen annealing furnaces from BTU International after the customer experienced a significant increase in absolute cell efficiency using the technology especially on Class B cells during an evaluation period.

“Because of the hydrogen annealing process, this customer now is able to extract value from solar cells that otherwise had inferior cell efficiency,” said David Wong, Ph.D., BTU International’s chief solar scientist. “Working closely with our process engineers in Shanghai, our customer saw a significant increase in absolute cell efficiency after hydrogen annealing, especially on Class B cells. The results were so consistent that multiple units were ordered.”

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

BTU noted that it has more than 125 hydrogen furnaces in operation in the semiconductor, nuclear and other industries.

Read Next

March 19, 2026
South African independent power producer (IPP) Anthem has begun construction on a 475MW solar PV project, the “largest” single-phase solar site in South Africa.
March 19, 2026
The California Senate Energy, Utilities and Communications Committee has unanimously voted 14-0 (and 3 abstentions) in favour of a bill for balcony solar.
March 19, 2026
US solar developer Avantus and Toyota Tsusho America (TAI) have completed construction at the 159MW Norton Solar Project in Texas.
March 19, 2026
There is “an emerging and significant compliance risk” for US solar manufacturers and buyers around the origin of solar wafers, according to new analysis from law firm Wiley Rein.
March 19, 2026
PV manufacturer Canadian Solar’s first US-made solar cells are expected to be produced by the end of March in Jeffersonville, Indiana.
March 19, 2026
Indian rooftop solar specialist Solarium has moved into PV manufacturing with the commissioning of a 1GW module facility in Gujarat.

Upcoming Events

Solar Media Events
March 24, 2026
Dallas, Texas
Solar Media Events
April 15, 2026
Milan, Italy
Solar Media Events
June 16, 2026
Napa, USA
Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain