<h2>Next-Generation Solar Technology</h2><p>The long-awaited commercialization of perovskite-silicon tandem solar cells has taken a major step forward, with both Oxford PV and LONGi announcing production-ready cells achieving 34% conversion efficiency in pilot manufacturing lines.</p><p>Perovskite-silicon tandem technology stacks a thin perovskite layer on top of a conventional silicon cell, capturing different portions of the solar spectrum for dramatically higher efficiency. The technology promises to push commercial module efficiency above 28% within two years.</p>