Recently, Risen Energy has made substantial progress in Heterojunction (HJT) silicon-based perovskite tandem cell technology. Certified by authoritative institutions, the company’s 1 cm2 tandem cell has achieved a photoelectric co...  more
Risen Energy Achieves 31.95% Efficiency Breakthrough in HJT-Perovskite Tandem Solar Cells |
| published: 2026-04-23 14:07 |