Silicon efficiency breakthrough awarded UK research prize

Facebook
Twitter
LinkedIn
Reddit
Email

An Australian engineer has been awarded £300,000 (US$493,000) by the UK's Institution of Engineering and Technology (IET) for his work on increasing the efficiency of solar PV whilst lowering costs.

Professor Stuart Wenham from the University of New South Wales (UNSW) was awarded the prestigious A F Harvey Engineering Research Prize after he created a mechanism for controlling hydrogen atoms.

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

The mechanism allows the team to correct deficiencies in silicon – the most expensive component of a solar cell. By correcting deficiencies, lower quality silicon is able to outperform solar cells that have been made from higher quality materials.

Last week the university announced a five-year R&D partnership with China Sunergy.

Commenting on the award, Professor Wenham said: “It is a great honour to receive the A F Harvey Engineering Prize and the international recognition that it brings to our breakthrough technology.

“Our research team at UNSW, which holds the world record in silicon solar cell efficiency, has discovered how to control the charge state of hydrogen atoms in silicon and we will be working with the world’s biggest manufacturers to commercialise this low-cost technology. This generous prize will go a long way to helping us take this research to the next stage.”

IET president, Barry Brooks, added: “Professor Wenham has played a pivotal role in the wide scale development of silicon solar cell technology. His pioneering research and internationally recognised leadership in the field have enabled commercial exploitation of the technology for the benefit of the global community seeking renewable energy solutions at affordable prices. He is a truly deserving recipient of the IET A F Harvey Engineering Prize and an inspiration to all engineers.”

To commemorate the award, Professor Wenham will be delivering a special lecture on future trends in photovoltaic technology and applications in London on 21 May 2014.

Read Next

Premium
September 4, 2026
India’s Energy Stack aims to strengthen digital infrastructure, enabling India to manage a decentralised electricity system amid rapid renewable growth.
September 4, 2026
Inox Solar Americas has signed a 767MW module supply agreement with a US renewable energy developer and independent power producer.
September 4, 2026
Germany and the wider EU can use its research and development strengths to stay competitive in the global solar PV manufacturing industry, according to a group of industry and research bodies.
September 4, 2026
PV deployment in Africa is booming, but not showing up in official statistics, new analysis by Ember and African Tech Futures Lab reveals
September 4, 2026
India's CEA has proposed mandatory grid-forming inverters and co-located energy storage for new renewable energy projects from July 2027.
September 4, 2026
News of two utility-scale solar PV developments in Texas, where construction began on a 347MW project in Wharton County and finances secured for a 310MW/250MWh pair of projects.

Upcoming Events

Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
February 2, 2027
London, UK