Kerfless wafers substantially reduce the cost of Si solar cells

World-leading nanoelectronics research center imec and Crystal Solar, a pioneer in direct wafer growing technologies for the next generation of solar photovoltaic products, today announced that they have achieved a 22.5 percent ...

Team tracks how halogen atoms compete to grow 'winning' perovskites

Researchers at the Department of Energy's Oak Ridge National Laboratory have found a potential path to further improve solar cell efficiency by understanding the competition among halogen atoms during the synthesis of sunlight-absorbing ...

Researchers make key improvement in solar cell technology

Researchers have reached a critical milestone in solar cell fabrication, helping pave the way for solar energy to directly compete with electricity generated by conventional energy sources.

Engineers use rust to build a solar-powered battery

The recent crash in oil prices notwithstanding, an economy based on fossil fuels seems unsustainable. Supplies of oil, coal and similar fuels are finite, and even if new sources are found, global warming must be considered. ...

Record efficiency with tandem solar cells

On Thursday Alice Furlan receives her PhD for her study in which she experimented with stacking different types of material layers in flexible, thin solar cells. By combining these with a thin layer of silicon into a 'tandem ...

Simplifying solar cells with a new mix of materials

An international research team has simplified the steps to create highly efficient silicon solar cells by applying a new mix of materials to a standard design. Arrays of solar cells are used in solar panels to convert sunlight ...

Team theorizes defects could improve solar cells

Scientists at the Energy Department's National Renewable Energy Laboratory (NREL) are studying what may seem paradoxical - certain defects in silicon solar cells may actually improve their performance.

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