heterojunction

An electron wave function, indicated by orange shading, spreads across several nanocrystalline fullerene molecules in this representation of an organic solar cell heterojunction. Image Credit: Giebink, Penn State

More-Efficient Organic Solar Cells Coming Soon Thanks To New Research On Charge Separation

A new multi-university study focusing on the fundamental science of charge separation has resulted in a greatly improved understanding of the subject — an improved understanding that should lead to more-efficient organic solar cells in the near future, according to those involved. The new work has resulted in the creation … [continued]

New Efficiency Record for Photovoltaic Cells Set, Jump in Efficiency Thanks to Heterojunction Technology

  A new solar photovoltaic conversion efficiency record for solar cells made of amorphous and monocrystalline silicon of 21.4% was recently set, thanks to the innovations of researchers at EPFL’s Institute of Microengineering in Neuchatel. The research team, led by professor Christophe Ballif, director of the Photovoltaics Laboratory (PVlab), recently … [continued]