Renewable Energy, Solar Energy, Electricity, Climate Change, Solar Panels.
commercial-size tandem cell. Qcells, a subsidiary of Hanwha Solutions Corp (South Korea), has achieved an SCE of 29.3% with its tandem design and recently announced an investment of US$ 100M (million) for a pilot production plant. Their stated goal is commercialization by 2026. [2] First Solar (US)