Opportunities and challenges of hole transport materials for high-performance inverted hybrid-perovskite solar cells
In this perspective, the recent advancements of inverted perovskite solar cells based on diverse hole transport materials, including polymer-, copper-, nickel-based and self-assembled monolayers and others, have been systematically reviewed. In addition, the current research issues and possible future directions for industry applications are given from the authors’ point of view. Abstract: Inverted perovskite solar …