Towards an optimized all lattice-matched InAlAs/InGaAsP/InGaAs multijunction solar cell with efficiency >50%

multijunction solar cell with efficiency >50% Marina S. Leite, Robyn L. Woo, Jeremy N. Munday, William D. Hong, Shoghig Mesropian, Daniel C. Law, and Harry A. Atwater J. Thomas Watson Department of Applied Physics, California Institute of Technology, 1200 E California Blvd., Pasadena, California 91125-9500, USA Center for Nanoscale Science and Technology, National Institute of Standards and Technology, Gaithersburg, Maryland, USA Maryland NanoCenter, University of Maryland, College Park, Maryland, USA Boeing-Spectrolab Inc., 12500 Gladstone Avenue, Sylmar, California 91342, USA Department of Electrical and Computer Engineering and The Institute for Research in Electronics and Applied Physics, University of Maryland, College Park, Maryland 20742, USA