multi-junction solar cells

NREL's newly updated Best Research-Cell Efficiency Chart adds a new hybrid tandem category and condenses the subcategories under the III-V multijunction cell category.

Popular NREL Cell Efficiency Chart Now Better Presents Tandem Photovoltaics

NREL Photovoltaics Researchers Create a New Version of the Iconic Chart That Tracks World-Record PV Cells Across Many Technologies and Time The Best Research-Cell Efficiency Chart is one of the most-visited pages on the National Renewable Energy Laboratory’s (NREL’s) website. It makes frequent appearances in presentations at photovoltaic (PV) research conferences, tracking … [continued]

New World Record for Tandem Polymer Solar Cell Efficiency

  “Scientists boosted the significance of tandem polymer solar cells by successfully testing cells with low-bandgap polymers that achieved certified conversion efficiencies of 8.62 ± 0.3% with respect to standard terrestrial reporting conditions,” the National Renewable Energy Laboratory (NREL) announced today. “Further, after the researchers incorporated a new infrared-absorbing polymer … [continued]