39 Ways to Save the Planet

More Power from the Sun

What type of energy do photons impart to electrons when they strike them?

Silicon is best at converting which part of the colour spectrum into energy?

A good quality conventional solar panel has a potential output of ~320 watts; what is the potential of a perovskite-silicon panel?

A 2-junction, or perovskite-silicon tandem, cell captures approximately what percent of sunlight?

If standard photovoltaic cells replaced fossil fuels, Dr Edwards makes what forecasts? This would __ by 2050

If the most efficient perovskite-silicon cells replaced fossil fuels, Dr Edwards makes what forecasts? This would __ by 2050

Conventional solar panels capture approximately what percent of the sun's energy?

Which material does Oxford PV use to convert the blue part of the spectrum into energy?

Oxford PV has demonstrated what level (percent) of efficiency in their perovskite-silicon cells?

Henry at Oxford PV places what ceiling on photovoltaic efficiency (as a percent)?