Olivier Donzel-Gargand

Feb 18, 2024 | nature.com | Jan Keller |Olivier Donzel-Gargand |Natalia Martin |Natalia Martín |Melike Babucci |Erik Wallin | +1 more

AbstractChalcopyrite-based solar cells have reached an efficiency of 23.35%, yet further improvements have been challenging. Here we present a 23.64% certified efficiency for a (Ag,Cu)(In,Ga)Se2 solar cell, achieved through the implementation of a series of strategies.