Record-breaking triple-junction perovskite solar conversion efficiency/ stability interfacing graphene oxide/ self-assembled monolayer bilayer interface

https://www.eurekalert.org/news-releases/1134888

"energy efficiency loss/ rapid operational degradation under environmental stress, overcome utilizing 3 different stacked absorber layers with varied band gaps maximizing solar harvesting. .. replaces problematic polymer hole transport layer with graphene oxide/ self-assembled monolayer bilayer, structurally/ electronically optimizing interface... 27.3% power conversion efficiency... record triple-junction solar stability maintaining >90% initial performance after 770 hours operation.... utility-scale"