**How Perovskite-Silicon Tandem Solar Modules Could Shape the Future of Solar Energy**
The solar industry continually evolves, pushing the boundaries of efficiency and innovation. One of the most promising contenders to watch is the perovskite-silicon tandem solar module. While these advanced solar technologies offer immense efficiency potential, recent research by the National Renewable Energy Laboratory (NREL) shows they currently face challenges competing with more established photovoltaic (PV) technologies. So, what does this mean for homeowners and solar companies eyeing the future of solar panels for your home? Let me break it down.
### What Are Perovskite-Silicon Tandem Solar Modules?
Perovskite-silicon tandem solar panels combine two layers of solar cells—one made from silicon, the dominant material in today’s PV industry, and the other from perovskite, a highly efficient and low-cost material. By pairing these materials, a tandem module can achieve significantly higher energy conversion efficiencies than traditional single-junction silicon panels.
The promise of perovskite-silicon technology lies in its efficiency potential, with projected module efficiencies ranging from 25% to 35%. Compared to conventional silicon solar panels, which typically have efficiencies around 22
Original Article: https://pv-magazine-usa.com/2025/01/09/u-s-made-perovskite-silicon-tandem-solar-modules-could-be-produced-at-around-0-35-w/
