Aussie Firm Stirs Market with Silver-free Cell at Record 25.54% Effectiveness

Sep 15, 2021 11:27 AM ET
  • Sydney-based solar technology start-up SunDrive has apparently made a breakthrough, producing a silver-free commercial-size silicon solar PV cell with a record damaging performance of 25.54%.

The previous record was held by LONGi for its commercial-size monocrystalline heterojunction (HJT) solar cell that achieved a performance of 25.26% throughout screening at ISFH earlier this year.

The German Institute for Solar Energy Research (ISFH) has actually verified the brand-new globe record for the efficiency at which SunDrive's solar cells transform sunlight to power. The achievement is considerable for an additional reason besides efficiency: the cell was generated with copper rather than expensive silver, which elevates hope for cost decreases in future manufacturing.

SunDrive made the statement on Linkedin: "SunDrive has actually formally set a brand-new globe record for a commercial dimension silicon solar cell. A honored landmark for the team that worked exceptionally hard to achieve this."

The company was founded by UNSW finishes Vince Allen and David Hu in 2015 to increase solar cell growth in Australia. "We've expanded from a little PhD project in a garage to producing some of the most efficient solar cells ever made in Australia," they say. Its capitalists consist of Australian billionaire Mike Cannon-Brookes, the Australian Renewable Energy Agency (ARENA) (which offered around $2.2 million in financing) and Blackbird Ventures.

SunDrive originally intends to utilize its innovation to concentrate on the roof solar industry, where space is at a premium and higher effectiveness cells can generate higher quantities of energy for a given impact. In recent time, Australia-- one of the sunniest position on the world-- has actually become a world leader in the rooftop solar market. Already, homes have mounted 14 GW of photovoltaic panels. By 2025, this figure is readied to boost by 8.9 GW.

Today solar is still specific niche, adding to just 3% of worldwide electrical power generation. "If we are to know a globe where our primary energy source is the sun, then we need to look beyond the design of the conventional solar cell," claims the business. To attend to the issue, it is developing a new type of solar cells that are:

  • A lot more reliable: Results in fewer solar panels required, decreasing installment expenses.
  • Without precious metals: Today's solar cells contain precious metals which are both expensive and also scarce.
  • Much less material intensive: Saves on product prices-- achieved by decreasing the solar cell thickness.
  • Much less prone to destruction: Solar cells deteriorate with time and also temperature-- its essential to reduce this.
  • Much less power intensive to produce: Saves on making expenses and also decreases environmental effect.

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