Joseph Berry

Joseph Berry is a Senior Research Fellow at the National Renewable Energy Laboratory (NREL), with a focus on semiconductor physics and photovoltaic technologies. He also serves as a Lecturer at the University of Colorado Boulder's Department of Physics.

• PhD in Physics from Pennsylvania State University (2001)
• Former Postdoctoral Researcher at National Institute of Standards and Technology (2001–2007)

His research spans semiconductor interfaces, spintronics, and next-generation photovoltaics. Key themes include oxide semiconductor systems, perovskite solar cells, and high-throughput material development.

Recent publications highlight advancements in inverted perovskite modules, degradation mechanisms, and solvent-based thin film formation. His work integrates fundamental materials science with practical device applications in renewable energy.

Professional affiliations include NREL, University of Colorado Boulder, and the Renewable and Sustainable Energy Institute. Collaborations span internal NREL teams and external institutions, focusing on solution-processed materials.