Racks filled with polysilicon rods at Hemlock Semiconductor's Michigan production facility. Making polysilicon requires lots of power, but Hemlock Semiconductor says it uses renewable energy to run ...

The researchers have used computational fluid dynamics-based modelling of snow patterns in an effort to establish best practices to mitigate snow accumulation in alpine PV plants.

Trump’s oil price sweet spot is ‘no man’s land’ for everyone else Oil prices have oscillated in a relatively narrow range of $60 to $70 a barrel in recent months, reflecting both warnings over rising ...