Support CleanTechnica’s work through a Substack subscription or on Stripe. By James Wimberley News from the frontier of perovskite solar cell research: A team at China’s Huazhong University in Wuhan, working with pioneer Michael Grätzel at Lausanne, have fabricated cells without a hole transport layer, and done it by dripping a solution … Continue reading Perovskite Solar Cells Beat New Records (In The Lab)