Vietnam is the cheapest country to produce fully domestic solar modules outside of China, according to a report from the International Renewable Energy Agency (IRENA).
US authorities have hit back at a WTO ruling that subsidies for domestically produced solar and other clean energy components discriminate against Chinese firms.
Suzhou Maxwell Technologies has secured a certified power conversion efficiency of 32.38% for a perovskite/silicon heterojunction (SHJ) tandem solar cell.